{"$schema": "https://c3voc.de/schedule/schema.json", "generator": {"name": "pretalx", "version": "2026.1.1"}, "schedule": {"url": "https://talks.openalt.cz/openalt-2025/schedule/", "version": "0.42", "base_url": "https://talks.openalt.cz", "conference": {"acronym": "openalt-2025", "title": "OpenAlt 2025", "start": "2025-11-01", "end": "2025-11-02", "daysCount": 2, "timeslot_duration": "00:05", "time_zone_name": "Europe/Prague", "colors": {"primary": "#701512"}, "rooms": [{"name": "D105", "slug": "20-d105", "guid": "ce81012b-bfff-5fe7-be44-df14ff61dceb", "description": "Velk\u00e1 posluch\u00e1rna", "capacity": null}, {"name": "D0206", "slug": "21-d0206", "guid": "c128c396-6edd-5d54-a916-bb195d7baf51", "description": null, "capacity": null}, {"name": "D0207", "slug": "22-d0207", "guid": "efbddb87-61fe-5b80-b06d-d597ce079b17", "description": null, "capacity": null}, {"name": "A112", "slug": "23-a112", "guid": "a3abb4df-3b1d-57e9-b6ac-f392e3518fa8", "description": null, "capacity": null}, {"name": "A113", "slug": "24-a113", "guid": "5fd97b16-d442-5aa2-93e0-660fd5f4aada", "description": null, "capacity": null}, {"name": "Duck R212", "slug": "26-duck-r212", "guid": "10bfa188-d395-577e-b507-7cce2750b985", "description": null, "capacity": null}, {"name": "Duck R211", "slug": "25-duck-r211", "guid": "3fec2888-572d-5b7d-85ff-a0091b3f4004", "description": "https://www.fit.vut.cz/fit/room/R212/.cs", "capacity": null}], "tracks": [{"name": "Privacy and Security", "slug": "27-privacy-and-security", "color": "#57585a"}, {"name": "Open society, communities and data", "slug": "28-open-society-communities-and-data", "color": "#d37a6a"}, {"name": "Free and open-source software", "slug": "24-free-and-open-source-software", "color": "#10753f"}, {"name": "IoT and Makers", "slug": "25-iot-and-makers", "color": "#2f62ae"}, {"name": "Education", "slug": "26-education", "color": "#be1e2d"}, {"name": "OpenMobility", "slug": "29-openmobility", "color": "#92378b"}, {"name": "OpenAlt", "slug": "30-openalt", "color": "#f57900"}, {"name": "Student track", "slug": "31-student-track", "color": "#133d69"}], "days": [{"index": 1, "date": "2025-11-01", "day_start": "2025-11-01T04:00:00+01:00", "day_end": "2025-11-02T03:59:00+01:00", "rooms": {"D105": [{"guid": "1a340f87-4bfa-57c4-a50b-180ffb95fcce", "code": "7GYMKY", "id": 284, "logo": null, "date": "2025-11-01T09:30:00+01:00", "start": "09:30", "duration": "00:25", "room": "D105", "slug": "openalt-2025-284-zahajeni-soboty", "url": "https://talks.openalt.cz/openalt-2025/talk/7GYMKY/", "title": "Zah\u00e1jen\u00ed soboty", "subtitle": "", "track": "OpenAlt", "type": "Short talk", "language": "cs", "abstract": "N\u011bco m\u00e1lo o tom co d\u011bl\u00e1 a jak funguje n\u00e1\u0161 spolek a praktick\u00e9 informace o tom jak cel\u00e1 konference bude prob\u00edhat.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "3HDNQK", "name": "Jozef Mlich", "avatar": "https://talks.openalt.cz/media/avatars/jmlich3_5oF9LVB.jpg", "biography": "Pod\u00edl\u00edm se na v\u00fdvoji opera\u010dn\u00edho syst\u00e9mu pro mobiln\u00ed telefony [Nemomobile](https://nemomobile.net/). Krom\u011b toho d\u011bl\u00e1m r\u016fzn\u00e9 [open source aplikace](https://github.com/jmlich). P\u0159isp\u00edv\u00e1m nap\u0159\u00edklad do projektu [Amazfish](https://github.com/piggz/harbour-amazfish/), kter\u00fd jsem portoval pro [Ubuntu Touch](https://www.ubuntu-touch.io/). Ve voln\u00e9m \u010dase po\u0159\u00e1d\u00e1m v Brn\u011b [konferenci OpenAlt](https://www.ubuntu-touch.io/) a pilotuju ultralehk\u00e1 letadla. \r\n\r\nNajdete mn\u011b na:\r\n- [blog.mlich.cz](https://blog.mlich.cz/)\r\n- [@jmlich@fostodon.org](https://fosstodon.org/@jmlich)", "public_name": "Jozef Mlich", "guid": "b7e6401d-ddfa-53b4-92da-b1d2011a50f0", "url": "https://talks.openalt.cz/openalt-2025/speaker/3HDNQK/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/7GYMKY/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/7GYMKY/", "attachments": []}, {"guid": "28a0b37d-385b-5601-8df2-2677aace5537", "code": "8KFG8F", "id": 283, "logo": null, "date": "2025-11-01T10:00:00+01:00", "start": "10:00", "duration": "00:25", "room": "D105", "slug": "openalt-2025-283-bring-wood-for-the-fire", "url": "https://talks.openalt.cz/openalt-2025/talk/8KFG8F/", "title": "Bring Wood for the Fire", "subtitle": "", "track": "OpenAlt", "type": "Short talk", "language": "en", "abstract": "The hallway conversations at conferences can be as valuable as the talks. This keynote explores how shared space transforms open source communities.  We will touch on why principled and pragmatic projects need each other, and what we've lost when we stopped celebrating our wins. Through stories, we'll examine what OpenAlt's 211 meetups and 19 conference have already proven and how we can keep it going. You'll leave knowing what to do this weekend, next month, and next year. Bring wood for the fire.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "SYKVUS", "name": "Brian \"bex\" Exelbierd", "avatar": "https://talks.openalt.cz/media/avatars/SYKVUS_QW6zpj5.png", "biography": "Brian \u201cbex\u201d Exelbierd is a spreadsheet aficionado and open source strategist who splits his time between Linux communities and life in Brno, Czech Republic. At Microsoft, he directs investments in Fedora and Debian, aligning community growth with Azure\u2019s strategy while keeping the projects independent and healthy. Before that, he helped shape Red Hat\u2019s open source policies for Fedora and CentOS, finding pragmatic ways to balance community ideals with business reality.\r\n\r\nWhen he\u2019s not decoding the politics of open source, he\u2019s usually debating international tax quirks over a perfect coffee or beer or tinkering with his entrepreneurial projects at Electric Pliers. Find his latest musings at [bexelbie.com](https://www.bexelbie.com).", "public_name": "Brian \"bex\" Exelbierd", "guid": "ef774742-152f-52d5-98ef-6e1cbcbe1937", "url": "https://talks.openalt.cz/openalt-2025/speaker/SYKVUS/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/8KFG8F/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/8KFG8F/", "attachments": []}, {"guid": "29e640d6-8c28-58da-afde-b7fe750543a6", "code": "LKLKYY", "id": 287, "logo": null, "date": "2025-11-01T10:30:00+01:00", "start": "10:30", "duration": "00:25", "room": "D105", "slug": "openalt-2025-287-posledni-vyvoj-a-kontroverze-kolem-coreboot-a-libreboot", "url": "https://talks.openalt.cz/openalt-2025/talk/LKLKYY/", "title": "Posledn\u00ed v\u00fdvoj a kontroverze kolem coreboot a Libreboot", "subtitle": "", "track": "Student track", "type": "Short talk", "language": "cs", "abstract": "Tato p\u0159edn\u00e1\u0161ka p\u0159edstavuje sv\u011bt otev\u0159en\u00e9ho firmware, kter\u00fd nahrazuje propriet\u00e1rn\u00ed BIOS/UEFI v po\u010d\u00edta\u010d\u00edch. Zam\u011b\u0159uje se na t\u0159i kl\u00ed\u010dov\u00e9 projekty \u2013 coreboot, Libreboot a GNU Boot \u2013 a ukazuje, jak se li\u0161\u00ed v technick\u00e9 architektu\u0159e, filozofii svobodn\u00e9ho softwaru a p\u0159\u00edstupu k tzv. binary blobs. \u00da\u010dastn\u00edci se dozv\u00ed, jak open-source firmware funguje, jak\u00e9 kompromisy p\u0159in\u00e1\u0161\u00ed mezi svobodou a podporou modern\u00edho hardwaru a jak ideologick\u00e9 spory formovaly sou\u010dasnou podobu komunity. P\u0159edn\u00e1\u0161ka propojuje technick\u00fd p\u0159ehled s p\u0159\u00edb\u011bhem o spolupr\u00e1ci, konfliktech a v\u00fdvoji otev\u0159en\u00e9ho ekosyst\u00e9mu od roku 1999 a\u017e po sou\u010dasnost.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "GTGRUW", "name": "Petr Vos\u00e1hlo", "avatar": null, "biography": "", "public_name": "Petr Vos\u00e1hlo", "guid": "90fea846-82bf-587c-8855-3d3ed4ff5694", "url": "https://talks.openalt.cz/openalt-2025/speaker/GTGRUW/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/LKLKYY/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/LKLKYY/", "attachments": []}, {"guid": "3ecf3f28-7530-5d07-8268-afc06bffb610", "code": "8DUGKW", "id": 203, "logo": null, "date": "2025-11-01T11:00:00+01:00", "start": "11:00", "duration": "00:45", "room": "D105", "slug": "openalt-2025-203-proc-a-jak-konecne-prejit-na-vim", "url": "https://talks.openalt.cz/openalt-2025/talk/8DUGKW/", "title": "Pro\u010d a jak kone\u010dn\u011b p\u0159ej\u00edt na VIM?", "subtitle": "", "track": "Free and open-source software", "type": "Talk", "language": "cs", "abstract": "Vim je velmi mocn\u00fd n\u00e1stroj na editaci textu, kter\u00fd je stejn\u011b jako Linux user-friendly software, jen si sv\u00e9 kamar\u00e1dy dob\u0159e vyb\u00edr\u00e1. Pod\u00edv\u00e1me se spole\u010dn\u011b na to jak se st\u00e1t kamar\u00e1dem s Vimem. Projdeme nejzaj\u00edmav\u011bj\u0161\u00ed funkce a jak re\u0161it/hledat \u0159e\u0161en\u00ed p\u0159\u00edpadn\u00fdch probl\u00e9m\u016f...", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "AMC77F", "name": "Petr Hoda\u010d", "avatar": "https://talks.openalt.cz/media/avatars/KdoKcObM_400x400_IqTel27.jpg", "biography": "Linux toolchain team at @SUSE Linux\r\nMain org. LinuxDays.cz\r\nFIT CVUT KPS - Linux, Arch. CPU\r\nVIM/Linux Guy", "public_name": "Petr Hoda\u010d", "guid": "17e4acb1-7d54-57f0-af2e-92eebdaa6350", "url": "https://talks.openalt.cz/openalt-2025/speaker/AMC77F/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/8DUGKW/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/8DUGKW/", "attachments": []}, {"guid": "9dba4b65-c7a2-55d0-af20-965961776a5c", "code": "YW9DBX", "id": 237, "logo": null, "date": "2025-11-01T12:00:00+01:00", "start": "12:00", "duration": "00:45", "room": "D105", "slug": "openalt-2025-237-rozdil-mezi-teorii-a-praxi-aneb-co-chybi-absolventum-informatickych-oboru", "url": "https://talks.openalt.cz/openalt-2025/talk/YW9DBX/", "title": "Rozd\u00edl mezi teori\u00ed a prax\u00ed aneb Co chyb\u00ed absolvent\u016fm informatick\u00fdch obor\u016f", "subtitle": "", "track": "Education", "type": "Talk", "language": "cs", "abstract": "B\u011bhem des\u00edtek let program\u00e1torsk\u00e9 praxe jsem dosp\u011bl k siln\u00fdm n\u00e1zor\u016fm na pou\u017eitelnost vysoko\u0161kolsk\u00e9ho studia informatiky pro pot\u0159eby pr\u016fmyslu. P\u0159es mnoho u\u017eite\u010dn\u00fdch znalost\u00ed, kter\u00e9 absolventi b\u011bhem studia z\u00edskaj\u00ed, existuje n\u011bkolik kardin\u00e1ln\u00edch nedostatk\u016f, na n\u011b\u017e v praxi nar\u00e1\u017e\u00edme a jejich\u017e n\u00e1sledn\u00e1 l\u00e9\u010dba je mino\u0159\u00e1dn\u011b drah\u00e1. Zjistil jsem tak\u00e9, \u017ee n\u011bkter\u00e9 dovednosti dokonce ani nelze z\u00edskat na projektech slo\u017eitosti studentsk\u00fdch semestr\u00e1ln\u00edch prac\u00ed. Nav\u00edc \u0161koln\u00ed prost\u0159ed\u00ed formuje k samostatn\u00fdm v\u00fdkon\u016fm, kde\u017eto v praxi je zapot\u0159eb\u00ed b\u00fdti t\u00fdmov\u00fdm hr\u00e1\u010dem.\r\nNa\u0161t\u011bst\u00ed existuj\u00ed v\u00fdchodiska jak uveden\u00e9 nedostatky napravovat ji\u017e b\u011bhem studia (za p\u0159edpokladu smyslupln\u00e9 spolupr\u00e1ce univerzit s pr\u016fmyslem), tak i v n\u00e1sledn\u00e9 praxi. Poj\u010fme spolu toto t\u011b\u017ek\u00e9 t\u00e9ma rozmotat a zahl\u00e9dnout z\u00e1blesky sv\u011btla na konci tunelu.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "GYWNNG", "name": "Pavel Hrdina", "avatar": "https://talks.openalt.cz/media/avatars/GYWNNG_vn6zR5X.jpg", "biography": "B\u011bhem 30 let program\u00e1torsk\u00e9 praxe jsem mnoho za\u017eil \u2014 n\u011bco i pokazil, ale u toho se v\u017edycky pou\u010dil. Posledn\u00edch 7 let se v\u011bnuji z v\u011bt\u0161\u00ed \u010d\u00e1sti p\u0159ed\u00e1v\u00e1n\u00ed sv\u00fdch dlouholet\u00fdch zku\u0161enost\u00ed ostatn\u00edm program\u00e1tor\u016fm, a to jak ve v\u00fduce na FI MU, tak ve firemn\u00edm prost\u0159ed\u00ed Oracle NetSuite. Moj\u00ed specialitou je efektivn\u00ed ovl\u00e1v\u00e1n\u00ed IDE a techniky jako Refactoring \u010di Test-Driven Development.", "public_name": "Pavel Hrdina", "guid": "e9d9ced2-bf1c-5951-9743-cbb6d7bec075", "url": "https://talks.openalt.cz/openalt-2025/speaker/GYWNNG/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/YW9DBX/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/YW9DBX/", "attachments": [{"title": "Slajdy", "url": "/media/openalt-2025/submissions/YW9DBX/resources/Unpacking-the-Degree-OpenAlt_hftqIq3.pdf", "type": "related"}]}, {"guid": "8519f637-7eb7-5c33-b562-c598ae6283af", "code": "SXHQ7A", "id": 194, "logo": "https://talks.openalt.cz/media/openalt-2025/submissions/SXHQ7A/open-ftw_uOcHc2r.jpg", "date": "2025-11-01T13:00:00+01:00", "start": "13:00", "duration": "00:45", "room": "D105", "slug": "openalt-2025-194-open-footwear-running-shoes-powered-by-open-source-inside", "url": "https://talks.openalt.cz/openalt-2025/talk/SXHQ7A/", "title": "Open Footwear \u2013 Running shoes powered by \"Open-source Inside\"", "subtitle": "", "track": "Open society, communities and data", "type": "Talk", "language": "sk", "abstract": "Open Footwear je experiment\u00e1ln\u00ed v\u00fdzkumn\u00fd projekt zam\u011b\u0159en\u00fd na vyu\u017eit\u00ed digit\u00e1ln\u00edch technologi\u00ed p\u0159i v\u00fdvoji a v\u00fdrob\u011b obuvi s d\u016frazem na filozofii open source. P\u0159edstav\u00edme v\u00e1m v\u00fdvoj na\u0161ich pracovn\u00edch proces\u016f sm\u011brem k open source softwaru, jejich v\u00fdhody a aktu\u00e1ln\u00ed v\u00fdzvy, kter\u00fdm \u010del\u00edme.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "L9DZMP", "name": "Juraj Suska", "avatar": "https://talks.openalt.cz/media/avatars/L9DZMP_SlERLhg.jpg", "biography": "I am a footwear designer and researcher with expertise in 3D design, 3D printing and rapid prototyping, innovations, shoe last design and pattern making.\r\n\r\nI strongly believe in the future of local footwear manufacturing powered by automation and digitalization that covers both stages Research and Development as well as product manufacturing.\r\n\r\nMy passion for shoe design also brought me into running, which I see as the ultimate test of footwear and at the same time serves as a form of meditation, exploring the surroundings and people around me.", "public_name": "Juraj Suska", "guid": "4a63be7e-33fb-5056-a1c8-e64a0125e6cf", "url": "https://talks.openalt.cz/openalt-2025/speaker/L9DZMP/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/SXHQ7A/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/SXHQ7A/", "attachments": []}, {"guid": "0bd560ac-6e71-5fae-948e-de6b1604af4d", "code": "M7TCRZ", "id": 207, "logo": null, "date": "2025-11-01T14:00:00+01:00", "start": "14:00", "duration": "00:45", "room": "D105", "slug": "openalt-2025-207-diy-wallbox-pro-phev", "url": "https://talks.openalt.cz/openalt-2025/talk/M7TCRZ/", "title": "DIY Wallbox pro PHEV", "subtitle": "", "track": "IoT and Makers", "type": "Talk", "language": "cs", "abstract": "Do\u010dasn\u011b disponuji slu\u017eebn\u00edm plug-in hybridem (PHEV) a m\u00e1m k dispozici nab\u00edjec\u00ed kabel ur\u010den\u00fd pro standardn\u00ed elektrickou z\u00e1suvku. Na st\u0159e\u0161e m\u00e1me malou fotovoltaickou elektr\u00e1rnu, co\u017e m\u011b p\u0159ivedlo k n\u00e1padu vyrobit si vlastn\u00ed Wallbox, aby vyroben\u00e1 energie nebyla odv\u00e1d\u011bna do ve\u0159ejn\u00e9 s\u00edt\u011b, ale vyu\u017eila se p\u0159\u00edmo k dob\u00edjen\u00ed vozidla. V r\u00e1mci p\u0159edn\u00e1\u0161ky p\u0159edstav\u00edm z\u00edsk\u00e1v\u00e1n\u00ed dat ze st\u0159\u00edda\u010de prost\u0159ednictv\u00edm jazyka Python a mo\u017enosti aplikace Node-RED pro \u0159\u00edzen\u00ed z\u00e1suvky, ke kter\u00e9 je p\u0159ipojen nab\u00edjec\u00ed kabel PHEV. Zahrnu tak\u00e9 shrnut\u00ed v\u00fdsledk\u016f projektu a zhodnocen\u00ed praktick\u00e9 pou\u017eitelnosti cel\u00e9ho \u0159e\u0161en\u00ed.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "VUS9KY", "name": "\u0160t\u011bp\u00e1n Bechynsk\u00fd", "avatar": "https://talks.openalt.cz/media/avatars/VUS9KY_6dp4DoU.png", "biography": "Prvn\u00ed k\u00f3d napsal v roce 1986 na IQ151 v jazyce Basic. V\u00edce ne\u017e t\u0159icet let se v\u011bnuje vzd\u011bl\u00e1v\u00e1n\u00ed dosp\u011bl\u00fdch v oboru IT. Za\u010d\u00ednal s technologiemi jako MS DOS a Windows 3.1. Nyn\u00ed pracuje ve spole\u010dnosti Microsoft jako konzultant pro ve\u0159ejnou sf\u00e9ru. \r\nL\u00e1ska k va\u0159en\u00ed ho dohnala a\u017e tak daleko, \u017ee se p\u0159ed p\u00e1r lety d\u00e1lkov\u011b vyu\u010dil kucha\u0159em. Krom\u011b rodiny va\u0159\u00ed i na komunitn\u00edch IT akc\u00edch, kde tak\u00e9 p\u0159edn\u00e1\u0161\u00ed.", "public_name": "\u0160t\u011bp\u00e1n Bechynsk\u00fd", "guid": "f345cca1-6031-54c8-94db-c170cb77086d", "url": "https://talks.openalt.cz/openalt-2025/speaker/VUS9KY/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/M7TCRZ/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/M7TCRZ/", "attachments": []}, {"guid": "d7940b19-d8b4-5182-9f69-6e5aad90ddb2", "code": "DAJKMT", "id": 192, "logo": null, "date": "2025-11-01T15:00:00+01:00", "start": "15:00", "duration": "00:45", "room": "D105", "slug": "openalt-2025-192-o-elektrine-elektromerech-a-trhu-v-nizozemsku", "url": "https://talks.openalt.cz/openalt-2025/talk/DAJKMT/", "title": "O elekt\u0159in\u011b, elektrom\u011brech a trhu v Nizozemsku", "subtitle": "", "track": "Open society, communities and data", "type": "Talk", "language": "cs", "abstract": "Zat\u00edmco v \u010cesku jsou chytr\u00e9 elektrom\u011bry st\u00e1le dom\u00e9nou p\u0159edev\u0161\u00edm majitel\u016f v\u00fdroben elektrick\u00e9 energie, v Nizozemsku m\u00e1 chytr\u00fd elektrom\u011br v podstat\u011b ka\u017ed\u00fd. Ka\u017ed\u00fd takov\u00fd elektrom\u011br je nav\u00edc vybaven u\u017eivatelsky p\u0159\u00edstupn\u00fdm rozhran\u00edm nab\u00edzej\u00edc\u00edm vy\u010d\u00edt\u00e1n\u00ed vnit\u0159n\u00edho stavu do velk\u00e9 \u00farovn\u011b detail\u016f. V p\u0159edn\u00e1\u0161ce pop\u00ed\u0161u, co takov\u00fd chytr\u00fd elektrom\u011br v\u0161echno um\u00ed a jak jeho p\u0159\u00edtomnost umo\u017e\u0148uje dynamick\u00e9 sazby, m\u011bn\u00edc\u00ed se ka\u017edou hodinu v z\u00e1vislosti na situaci na trhu s elekt\u0159inou.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "KC7MEF", "name": "Ond\u0159ej Caletka", "avatar": "https://talks.openalt.cz/media/avatars/7a88779c2a79bc643a59b1ea9a641a94_zcK98Kq.jpg", "biography": "Ond\u0159ej Caletka vystudoval elektrotechnickou fakultu \u010cVUT, obor Telekomunika\u010dn\u00ed technika a po v\u00edce ne\u017e osmi letech ve sdru\u017een\u00ed CESNET, provozuj\u00edc\u00edm n\u00e1rodn\u00ed s\u00ed\u0165 v\u011bdy a v\u00fdzkumu, nyn\u00ed pracuje ve vzd\u011bl\u00e1vac\u00edm odd\u011blen\u00ed RIPE NCC, asociace koordinuj\u00edc\u00ed internetov\u00e9 s\u00edt\u011b v Evrop\u011b, na Bl\u00edzk\u00e9m v\u00fdchod\u011b a v severn\u00ed Asii.", "public_name": "Ond\u0159ej Caletka", "guid": "714295dc-0bd2-537e-9e65-b2acc12a7062", "url": "https://talks.openalt.cz/openalt-2025/speaker/KC7MEF/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/DAJKMT/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/DAJKMT/", "attachments": [{"title": "prezentace", "url": "/media/openalt-2025/submissions/DAJKMT/resources/OpenAlt2025-O_elektrine_wVjTW7e.pdf", "type": "related"}]}, {"guid": "372c0069-037c-5f6f-b19a-064474ac6f27", "code": "SV9NFC", "id": 219, "logo": null, "date": "2025-11-01T16:00:00+01:00", "start": "16:00", "duration": "00:45", "room": "D105", "slug": "openalt-2025-219-xz-utils-odola-foss-nove-generaci-utoku-zevnitr", "url": "https://talks.openalt.cz/openalt-2025/talk/SV9NFC/", "title": "XZ Utils: Odol\u00e1 FOSS nov\u00e9 generaci \u00fatok\u016f zevnit\u0159?", "subtitle": "", "track": "Privacy and Security", "type": "Talk", "language": "cs", "abstract": "Knihovnu liblzma udr\u017eoval jedin\u00fd \u010dlov\u011bk, p\u0159itom ji pou\u017e\u00edvaly miliony za\u0159\u00edzen\u00ed po cel\u00e9m sv\u011bt\u011b a byla sou\u010d\u00e1st\u00ed prakticky v\u0161ech linuxov\u00fdch distribuc\u00ed. P\u0159ed n\u011bkolika lety spr\u00e1vce kone\u010dn\u011b z\u00edskal schopn\u00e9ho pomocn\u00edka, jist\u00e9ho Jia Tana. Kter\u00fd se loni do k\u00f3du pokusil za\u010dlenit zadn\u00ed vr\u00e1tka, nejsp\u00ed\u0161e jm\u00e9nem \u010d\u00ednsk\u00e9 vl\u00e1dy. Zadn\u00ed vr\u00e1tka objevil jen n\u00e1hodou jeden z v\u00fdvoj\u00e1\u0159\u016f z Microsoftu. Dok\u00e1\u017ee open source odolat takov\u00fdm \u00fatok\u016fm?", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "DWJVAC", "name": "Michal Altair Val\u00e1\u0161ek", "avatar": "https://talks.openalt.cz/media/avatars/DWJVAC_KtefR5f.jpg", "biography": "Bard of code & warlock of silicon god. Microsoft Most Valuable Professional. Security consultant. Open source developer.", "public_name": "Michal Altair Val\u00e1\u0161ek", "guid": "9615c8aa-f5df-544c-8619-da2ffc33a988", "url": "https://talks.openalt.cz/openalt-2025/speaker/DWJVAC/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/SV9NFC/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/SV9NFC/", "attachments": [{"title": "P\u0159edn\u00e1\u0161ka", "url": "/media/openalt-2025/submissions/SV9NFC/resources/XZ-Utils_b5vUXc7.pdf", "type": "related"}]}], "D0206": [{"guid": "d85258d0-9ff2-5e23-a8a1-73f9030be1cd", "code": "778QWV", "id": 226, "logo": "https://talks.openalt.cz/media/openalt-2025/submissions/778QWV/digitalni-pricetnost_zLpXZLm.png", "date": "2025-11-01T10:00:00+01:00", "start": "10:00", "duration": "00:25", "room": "D0206", "slug": "openalt-2025-226-cim-nahradit-masove-cloudove-sluzby-a-zustat-pricetny", "url": "https://talks.openalt.cz/openalt-2025/talk/778QWV/", "title": "\u010c\u00edm nahradit masov\u00e9 cloudov\u00e9 slu\u017eby (a z\u016fstat p\u0159\u00ed\u010detn\u00fd)?", "subtitle": "", "track": "Privacy and Security", "type": "Short talk", "language": "cs", "abstract": "P\u0159ed n\u011bkolika lety jsem naznal, \u017ee takhle to s mou online p\u0159\u00edtomnost\u00ed ji\u017e nejde d\u00e1l. Na jednu stranu jsem pou\u017e\u00edval tis\u00edc a jednu komunika\u010dn\u00ed platformu; na druhou stranu naopak mnoho kl\u00ed\u010dov\u00fdch slu\u017eeb bylo nav\u00e1zan\u00fdch na jedin\u00e9ho poskytovatele. Rozhodl jsem se to postupn\u011b zm\u011bnit. Jak \u0159e\u0161it b\u011b\u017en\u00e9 v\u011bci, jako sd\u00edlen\u00ed a z\u00e1lohu dat (a specificky fotek)... ale bez masov\u00fdch cloudov\u00fdch slu\u017eeb? Jak to vy\u0159e\u0161it nejen pro sebe, ale i na rodinn\u00e9 b\u00e1zi? Jak\u00e9 byly slep\u00e9 uli\u010dky? C\u00edlem p\u0159edn\u00e1\u0161ky je uk\u00e1zat, \u017ee je to mo\u017en\u00e9 zvl\u00e1dnout i s pomoc\u00ed b\u011b\u017en\u011b dostupn\u00fdch n\u00e1stroj\u016f a oby\u010dejn\u00fdch \"neexotick\u00fdch a\u017e skoro nudn\u00fdch\" technologi\u00ed, jako je Samba, BorgBackup a dal\u0161\u00ed, a snad poskytnout i trochu inspirace.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "9WNZHX", "name": "Luk\u00e1\u0161 Kotek", "avatar": "https://talks.openalt.cz/media/avatars/ja_redhat_hvNUwol.jpg", "biography": "Software Quality Engineer v Red Hatu, nad\u0161enec do open source, Pythonu, Fedory a Linuxu obecn\u011b, stejn\u011b jako do n\u011bjak\u00e9ho toho dom\u00e1c\u00edho bastlen\u00ed. A tak\u00e9 b\u00fdval\u00fd u\u010ditel :)", "public_name": "Luk\u00e1\u0161 Kotek", "guid": "0b605a80-28e4-54f8-aa5e-378b5b596e0f", "url": "https://talks.openalt.cz/openalt-2025/speaker/9WNZHX/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/778QWV/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/778QWV/", "attachments": [{"title": "Slidy", "url": "/media/openalt-2025/submissions/778QWV/resources/kotek-digitalni-pricetnost_Vd4rTai.pdf", "type": "related"}]}, {"guid": "e6975e4b-3888-5146-8b4a-48b8d35478b7", "code": "3SEMEA", "id": 268, "logo": null, "date": "2025-11-01T10:30:00+01:00", "start": "10:30", "duration": "00:25", "room": "D0206", "slug": "openalt-2025-268-open-source-program-office-czech-republic-ospo-cz-vision-2025", "url": "https://talks.openalt.cz/openalt-2025/talk/3SEMEA/", "title": "Open Source Program Office Czech Republic (OSPO CZ) Vision 2025", "subtitle": "", "track": "Open society, communities and data", "type": "Short talk", "language": "cs", "abstract": "P\u0159edn\u00e1\u0161ka p\u0159edstav\u00ed sm\u011b\u0159ov\u00e1n\u00ed Open Source Program Office Czech Republic (OSPO CZ) v roce 2025 a v\u00fdhled na nadch\u00e1zej\u00edc\u00ed obdob\u00ed.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "FDS3TX", "name": "Luk\u00e1\u0161 Sochor", "avatar": null, "biography": "", "public_name": "Luk\u00e1\u0161 Sochor", "guid": "3b3a1a70-05ac-5a55-987c-0e738209141e", "url": "https://talks.openalt.cz/openalt-2025/speaker/FDS3TX/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/3SEMEA/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/3SEMEA/", "attachments": [{"title": "Prezentace", "url": "/media/openalt-2025/submissions/3SEMEA/resources/OSPO_CZ_-_Sochor_c646loo.pdf", "type": "related"}]}, {"guid": "eaffed5a-fad5-50c7-9c15-e5624fc70b16", "code": "9UFUUP", "id": 190, "logo": null, "date": "2025-11-01T11:00:00+01:00", "start": "11:00", "duration": "00:45", "room": "D0206", "slug": "openalt-2025-190-hrani-her-na-slabem-hw", "url": "https://talks.openalt.cz/openalt-2025/talk/9UFUUP/", "title": "Hran\u00ed her na slab\u00e9m HW", "subtitle": "", "track": "Free and open-source software", "type": "Talk", "language": "cs", "abstract": "Jak si v Linuxu zahr\u00e1t hry na slab\u00e9m po\u010d\u00edta\u010di. \u010ci jak naopak vyu\u017e\u00edt v\u00fdkonn\u00fd po\u010d\u00edta\u010d zastr\u010den\u00fd n\u011bkde v kout\u011b pro hran\u00ed v klidu v ob\u00fdv\u00e1ku. Co s t\u00edm m\u00e1 spole\u010dn\u00e9ho slun\u00ed\u010dko a m\u011bs\u00ed\u010dek. Jak rozjet OSS projekty Sunshine a Moonlight.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "QC9U9G", "name": "Tom\u00e1\u0161 Tich\u00fd", "avatar": "https://talks.openalt.cz/media/avatars/Strana_1_GxZ7BK4.png", "biography": "Sn\u00edlek ob\u010das hraj\u00edc\u00ed hry, milovn\u00edk MHD, \u0159iditel autobus a chameleon mezi okny.", "public_name": "Tom\u00e1\u0161 Tich\u00fd", "guid": "ba83a508-4dfb-57ac-9d47-8694bca8ff05", "url": "https://talks.openalt.cz/openalt-2025/speaker/QC9U9G/"}], "links": [{"title": "Prezentace", "url": "https://tichytom.cz/prez/tichyt_hrani-her-na-slabem-hw-OA2025.pdf", "type": "related"}], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/9UFUUP/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/9UFUUP/", "attachments": []}, {"guid": "66f03bc9-afb7-5c61-8de9-20c9a3c78883", "code": "Z9EUAB", "id": 232, "logo": null, "date": "2025-11-01T12:00:00+01:00", "start": "12:00", "duration": "00:45", "room": "D0206", "slug": "openalt-2025-232-multiplatformni-open-source-laserovy-strelecky-simulator", "url": "https://talks.openalt.cz/openalt-2025/talk/Z9EUAB/", "title": "Multiplatformn\u00ed open source laserov\u00fd st\u0159eleck\u00fd simul\u00e1tor", "subtitle": "", "track": "IoT and Makers", "type": "Talk", "language": "cs", "abstract": "P\u0159edstaven\u00ed dom\u00e1c\u00edho laserov\u00e9ho st\u0159eleck\u00e9ho simul\u00e1toru HomeLESS (Home LASER Shooting Simulator). Jedn\u00e1 se o open-source alternativu k propriet\u00e1rn\u00edm st\u0159eleck\u00fdm simul\u00e1tor\u016fm. Kdokoli si m\u016f\u017ee postavit sv\u016fj vlastn\u00ed st\u0159eleck\u00fd trena\u017e\u00e9r a tr\u00e9novat bezpe\u010dn\u011b st\u0159elbu v pohodl\u00ed domova. Softwarov\u00e1 \u010d\u00e1st je naprogramov\u00e1na v programovac\u00edm jazyce Processing s vyu\u017eit\u00edm voln\u011b dostupn\u00fdch knihoven. D\u00edky tomu lze HomeLESS provozovat pod r\u016fzn\u00fdmi opera\u010dn\u00edmi syst\u00e9my. Podporov\u00e1n je samoz\u0159ejm\u011b tak\u00e9 Linux. HomeLESS nepot\u0159ebuje speci\u00e1ln\u00ed hardwarov\u00e9 vybaven\u00ed. Hardwarov\u00e1 \u010d\u00e1st je tvo\u0159ena po\u010d\u00edta\u010dem, b\u011b\u017enou webovou kamerou a laserov\u00fdm modulem (laserov\u00e9 ukazov\u00e1tko). Pot\u0159ebn\u00e1 elektronick\u00e1 zapojen\u00ed pro ovl\u00e1d\u00e1n\u00ed \u010dasov\u00e1n\u00ed laserov\u00e9ho modulu, n\u00e1vody na zhotoven\u00ed laserov\u00fd zbran\u00ed vhodn\u00fdch pro HomeLESS jsou k dispozici na webov\u00fdch str\u00e1nk\u00e1ch simul\u00e1toru HomeLESS (http://homeless-eng.webnode.com/).", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "HENE3H", "name": "Miroslav L\u00e1br, Ph.D.", "avatar": null, "biography": "", "public_name": "Miroslav L\u00e1br, Ph.D.", "guid": "dd8419f2-0c58-5af0-b3c3-483254305732", "url": "https://talks.openalt.cz/openalt-2025/speaker/HENE3H/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/Z9EUAB/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/Z9EUAB/", "attachments": []}, {"guid": "5f5d48b0-5f09-5302-bec7-c704e41b510f", "code": "UUGXGS", "id": 274, "logo": "https://talks.openalt.cz/media/openalt-2025/submissions/UUGXGS/P2010019-edited2_2prLrJ3.jpg", "date": "2025-11-01T13:00:00+01:00", "start": "13:00", "duration": "00:45", "room": "D0206", "slug": "openalt-2025-274-sorc-suborbitalni-rakety", "url": "https://talks.openalt.cz/openalt-2025/talk/UUGXGS/", "title": "SoRC - Suborbit\u00e1ln\u00ed rakety", "subtitle": "", "track": "Student track", "type": "Talk", "language": "cs", "abstract": "Jak daleko m\u016f\u017ee doj\u00edt skupina nad\u0161enc\u016f, kte\u0159\u00ed se rozhodnou postavit vlastn\u00ed suborbit\u00e1ln\u00ed raketu?\r\n\r\nV t\u00e9to p\u0159edn\u00e1\u0161ce nahl\u00e9dneme do dvoulet\u00e9 cesty na\u0161eho t\u00fdmu, kde jsme se pustili do v\u00fdvoje a testov\u00e1n\u00ed vlastn\u00edch raket schopn\u00fdch nejr\u016fzn\u011bj\u0161\u00edch v\u011bc\u00ed. Uk\u00e1\u017eeme si, jak funguj\u00ed jednotliv\u00e9 subsyst\u00e9my \u2013 od letov\u00fdch po\u010d\u00edta\u010d\u016f a elektroniky, p\u0159es konstrukci a aerodynamiku, a\u017e po n\u00e1vrh a testov\u00e1n\u00ed raketov\u00fdch motor\u016f. Dozv\u00edte se, jak\u00e9 technick\u00e9 i organiza\u010dn\u00ed v\u00fdzvy takov\u00fd projekt p\u0159in\u00e1\u0161\u00ed a co v\u0161echno obn\u00e1\u0161\u00ed \u201eraketov\u00e9 in\u017een\u00fdrstv\u00ed\u201c v gar\u00e1\u017eov\u00fdch podm\u00ednk\u00e1ch.\r\n\r\nP\u0159edn\u00e1\u0161ka je ur\u010dena expert\u016fm, ale i laik\u016fm, kte\u0159\u00ed cht\u011bj\u00ed nahl\u00e9dnout do z\u00e1kulis\u00ed v\u00fdvoje raket.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "QLW99P", "name": "Petr \u0160ic", "avatar": "https://talks.openalt.cz/media/avatars/profilepictureface-removebg-preview1_55ow60j.png", "biography": "", "public_name": "Petr \u0160ic", "guid": "06317c54-606a-5e18-8db7-076a57a1f653", "url": "https://talks.openalt.cz/openalt-2025/speaker/QLW99P/"}, {"code": "UHWZFV", "name": "Jan Ledvina", "avatar": "https://talks.openalt.cz/media/avatars/jan_ledvina_O1tClc1.png", "biography": null, "public_name": "Jan Ledvina", "guid": "7c312bd2-7005-5ddf-accb-8a89e919fe3a", "url": "https://talks.openalt.cz/openalt-2025/speaker/UHWZFV/"}, {"code": "WELZKQ", "name": "Ota \u017delezn\u00fd", "avatar": "https://talks.openalt.cz/media/avatars/WELZKQ_ertaW5q.jpeg", "biography": "", "public_name": "Ota \u017delezn\u00fd", "guid": "30c803fd-4a73-5500-b18c-4c302036295d", "url": "https://talks.openalt.cz/openalt-2025/speaker/WELZKQ/"}, {"code": "7H9DPJ", "name": "Martin Srp", "avatar": null, "biography": "", "public_name": "Martin Srp", "guid": "ecfb7f25-d176-5183-974c-fed98f4237fd", "url": "https://talks.openalt.cz/openalt-2025/speaker/7H9DPJ/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/UUGXGS/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/UUGXGS/", "attachments": []}, {"guid": "e3dc52e0-0c1a-5bd6-83b7-c645b1ce66f7", "code": "DZVFFR", "id": 249, "logo": null, "date": "2025-11-01T14:00:00+01:00", "start": "14:00", "duration": "00:45", "room": "D0206", "slug": "openalt-2025-249-backdoor-botnet-a-ina-linuxova-zloba", "url": "https://talks.openalt.cz/openalt-2025/talk/DZVFFR/", "title": "Backdoor, botnet a in\u00e1 Linuxov\u00e1 zloba", "subtitle": "", "track": "Privacy and Security", "type": "Talk", "language": "sk", "abstract": "Malv\u00e9r pre Linux nie je m\u00fdtus, skuto\u010dne existuje. Za takmer 30 rokov sme sa mohli stretn\u00fa\u0165 s viacer\u00fdmi malv\u00e9rmi ur\u010den\u00fdmi pre Linux. Backdoory, botnety, ransomv\u00e9ry, coinminery aj \u010fal\u0161ia po\u010d\u00edta\u010dov\u00e1 h\u00e1ve\u010f. Na predn\u00e1\u0161ke sa pozrieme do d\u00e1vnej hist\u00f3rie po\u010d\u00edta\u010dov\u00fdch v\u00edrusov, aj na aktu\u00e1lne vzorky vyu\u017e\u00edvaj\u00face umel\u00fa inteligenciu. Uk\u00e1\u017eeme si malv\u00e9ry exploituj\u00face zranite\u013enosti, aj malv\u00e9ry, ktor\u00e9 \u00fato\u010dn\u00edci \"nain\u0161talovali\" v neskor\u0161\u00edch f\u00e1zach \u00fatokov. Porozpr\u00e1vame sa o malv\u00e9roch vyu\u017e\u00edvan\u00fdch v cielen\u00fdch kampaniach typu APT, aj o malv\u00e9roch ur\u010den\u00fdch pre dom\u00e1cnosti a mal\u00e9 podniky. Niektor\u00e9 vzorky si aj detailnej\u0161ie zanalyzujeme.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "WGMJ7B", "name": "Ladislav Ba\u010do", "avatar": null, "biography": "Ladislav Ba\u010do je bezpe\u010dnostn\u00fd konzultant a analytik malv\u00e9ru, s 15 ro\u010dn\u00fdmi sk\u00fasenos\u0165ami v oblastiach po\u010d\u00edta\u010dovej bezpe\u010dnosti, informatiky a vzdel\u00e1vania. Ladislav spolupracoval pri rie\u0161en\u00ed bezpe\u010dnostn\u00fdch incidentov namieren\u00fdch vo\u010di kritickej infra\u0161trukt\u00fare doma aj v zahrani\u010d\u00ed a analyzoval viacero pokro\u010dil\u00fdch kybernetick\u00fdch hrozieb typu APT.\r\n\r\nV s\u00fa\u010dasnosti pracuje vo firme ESET ako analytik sie\u0165ov\u00fdch infiltr\u00e1ci\u00ed. Ladislav taktie\u017e spolupracuje s viacer\u00fdmi slovensk\u00fdmi univerzitami v oblasti kyberbezpe\u010dnosti, participuje na vzdel\u00e1vac\u00edch programoch pre \u0161tudentov a konzultuje bakal\u00e1rske a diplomov\u00e9 pr\u00e1ce.", "public_name": "Ladislav Ba\u010do", "guid": "5f059013-a5db-5364-8619-43ce860567f8", "url": "https://talks.openalt.cz/openalt-2025/speaker/WGMJ7B/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/DZVFFR/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/DZVFFR/", "attachments": [{"title": "Prezentacia", "url": "/media/openalt-2025/submissions/DZVFFR/resources/openalt-linux-malware_wau4HTk.pdf", "type": "related"}]}, {"guid": "6bf35e15-0bc3-5924-8f93-364c2dd5a445", "code": "DHU8EW", "id": 275, "logo": "https://talks.openalt.cz/media/openalt-2025/submissions/DHU8EW/Screenshot_2025-10-26_at_12.23.50_WPttjxr.png", "date": "2025-11-01T15:00:00+01:00", "start": "15:00", "duration": "00:25", "room": "D0206", "slug": "openalt-2025-275-openssl-the-easy-path-to-privacy", "url": "https://talks.openalt.cz/openalt-2025/talk/DHU8EW/", "title": "OpenSSL: The Easy Path to Privacy", "subtitle": "", "track": "Privacy and Security", "type": "Short talk", "language": "en", "abstract": "Everyone deserves privacy. We just have to make it easy enough for people to actually attain it. This talk shares my experience on how to convince friends & family to care about their privacy online. And with that, I'll recommend simple, approachable tools that anybody can start using right away.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "MJFCWM", "name": "Andrew Dinh", "avatar": "https://talks.openalt.cz/media/avatars/MJFCWM_UlkyL9J.png", "biography": "Personal website: [https://andrewkdinh.com](https://andrewkdinh.com?utm_source=openalt)", "public_name": "Andrew Dinh", "guid": "8168d277-f6bb-50ff-85cb-a42680f392af", "url": "https://talks.openalt.cz/openalt-2025/speaker/MJFCWM/"}], "links": [{"title": "Personal Website", "url": "https://andrewkdinh.com?utm_source=openalt", "type": "related"}, {"title": "Slide Deck (URL)", "url": "https://docs.google.com/presentation/d/1s8YX2-V0JgjOzXeSderiFDY-WDc1J86wW6fFRXjRmgE/edit?usp=sharing", "type": "related"}, {"title": "Privacy Guides", "url": "https://privacyguides.org", "type": "related"}, {"title": "The New Oil", "url": "https://thenewoil.org", "type": "related"}], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/DHU8EW/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/DHU8EW/", "attachments": [{"title": "Slide Deck (PDF)", "url": "/media/openalt-2025/submissions/DHU8EW/resources/OpenAlt_2025_Presentation_6nNcU57.pdf", "type": "related"}]}, {"guid": "4a4f0108-a64f-5452-878a-d7851eba91f7", "code": "ETAQ7X", "id": 209, "logo": "https://talks.openalt.cz/media/openalt-2025/submissions/ETAQ7X/IMG_9117_rCNH8jV.jpg", "date": "2025-11-01T15:30:00+01:00", "start": "15:30", "duration": "00:25", "room": "D0206", "slug": "openalt-2025-209-e-ink-cedule-k-ucebnam", "url": "https://talks.openalt.cz/openalt-2025/talk/ETAQ7X/", "title": "E-ink cedule k u\u010debn\u00e1m", "subtitle": "", "track": "IoT and Makers", "type": "Short talk", "language": "cs", "abstract": "Na FEL \u010cVUT jsme za\u010dali nahrazovat pap\u00edrov\u00e9 rozvrhy u u\u010deben elektronick\u00fdm pap\u00edrem. Nov\u00e9 cedule zobrazuj\u00ed denn\u00ed rozvrh i to, co se v u\u010debn\u011b pr\u00e1v\u011b te\u010f kon\u00e1. Jsou postaven\u00e9 na otev\u0159en\u00e9 desce ESPink zn\u00e1m\u00e9ho \u010desk\u00e9ho v\u00fdrobce, vyu\u017e\u00edvaj\u00ed 10,2\u201d e-ink displej, baterii (nebo pasivn\u00ed PoE nap\u00e1jen\u00ed) a r\u00e1me\u010dek vyti\u0161t\u011bn\u00fd na 3D tisk\u00e1rn\u011b. Firmware, r\u00e1me\u010dek, \u0159\u00eddic\u00ed software i monitoring jsme si navrhli sami podle na\u0161ich pot\u0159eb. Cedule komunikuj\u00ed p\u0159es Wi-Fi a MQTT \u2013 z \u0159\u00eddic\u00edho serveru p\u0159ij\u00edmaj\u00ed obr\u00e1zky k zobrazen\u00ed a zp\u011bt odes\u00edlaj\u00ed telemetrii.\r\n\r\nV p\u0159edn\u00e1\u0161ce p\u0159edstav\u00edm cestu od prvn\u00edch prototyp\u016f a\u017e po nasazen\u00ed t\u0159iceti kus\u016f do ostr\u00e9ho provozu, v\u010detn\u011b technick\u00fdch i organiza\u010dn\u00edch v\u00fdzev, kter\u00e9 jsme museli vy\u0159e\u0161it, a d\u016fvod\u016f, pro\u010d jsme zvolili pr\u00e1v\u011b toto \u0159e\u0161en\u00ed.", "description": null, "recording_license": "", "do_not_record": true, "persons": [{"code": "CJNPGU", "name": "Jakub Jir\u016ftka", "avatar": "https://talks.openalt.cz/media/avatars/CJNPGU_ibUrF77.png", "biography": "I\u2019m a system engineer and software developer with deep knowledge of Linux systems, packaging, automatization and much more. I\u2019m very active in the FOSS world, both developing new stuff and contributing to many projects. The most prominent of these is Alpine Linux. I work at FEE CTU in Prague.", "public_name": "Jakub Jir\u016ftka", "guid": "a72ffa46-7e2c-5dfd-ac7f-44afe8295bab", "url": "https://talks.openalt.cz/openalt-2025/speaker/CJNPGU/"}], "links": [{"title": "Prezentace", "url": "https://slides.com/jirutka/eink-door-signs/", "type": "related"}, {"title": "P\u0159\u00edsp\u011bvek na Mastodonu", "url": "https://social.jirutka.cz/@jakub/115134568904650271", "type": "related"}], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/ETAQ7X/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/ETAQ7X/", "attachments": []}, {"guid": "11a0d18b-58ac-5c9a-b836-f6130473ecbe", "code": "UH8KWY", "id": 212, "logo": "https://talks.openalt.cz/media/openalt-2025/submissions/UH8KWY/opennalt_talk_2025_ZUYhuip.png", "date": "2025-11-01T16:00:00+01:00", "start": "16:00", "duration": "00:45", "room": "D0206", "slug": "openalt-2025-212-3d-tisk-pocitacovych-programu", "url": "https://talks.openalt.cz/openalt-2025/talk/UH8KWY/", "title": "3D tisk po\u010d\u00edta\u010dov\u00fdch program\u016f", "subtitle": "", "track": "IoT and Makers", "type": "Talk", "language": "cs", "abstract": "Za\u010dalo to t\u00edm, \u017ee se mi poda\u0159ilo sehnat levn\u00e9 ale v\u00fdkonn\u00e9 pr\u016fmyslov\u00e9 GPU. V\u0161echno by bylo v po\u0159\u00e1dku a\u017e na jeden probl\u00e9m - ta GPU karta byla hodn\u011b hlu\u010dn\u00e1, p\u0159\u00edli\u0161 hlasit\u00e1 na pou\u017eit\u00ed v b\u011b\u017en\u00e9m osobn\u00edm po\u010d\u00edta\u010di. Nic, co by n\u00e1hradn\u00ed ventil\u00e1tor a 3D tisk nezvl\u00e1dly napravit!\r\n\r\nO p\u00e1r m\u011bs\u00edc\u016f a n\u011bkolik kilogram\u016f PLA filamentu pozd\u011bji V\u00e1s nyn\u00ed mohu pozvat na p\u0159edn\u00e1\u0161ku o tom, jak prom\u011bnit zdrojov\u00fd k\u00f3d na (3D ti\u0161t\u011bn\u00e9) fyzick\u00e9 objekty!\r\n\r\nA to pr\u016fmyslov\u00e9 GPU nakonec taky dostalo nov\u00e9 chladic\u00ed \u0159e\u0161en\u00ed. ;-)", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "RZV3EB", "name": "Martin Kolman", "avatar": "https://talks.openalt.cz/media/avatars/RZV3EB_v0Ltsa9.jpg", "biography": "Martin pracuje pro spole\u010dnost Red Hat v t\u00fdmu, kter\u00fd vytv\u00e1\u0159\u00ed instal\u00e1tor Anaconda, pou\u017eivan\u00fd Red Hat Enterprise Linuxem, Fedorou a dal\u0161\u00edmi distribucemi. Mezi jeho z\u00e1jmy pat\u0159\u00ed v\u011bda a technika, 3D tisk, japonsk\u00e1 kultura a kosmonautika.", "public_name": "Martin Kolman", "guid": "43a40dbd-66da-5f58-8565-0cc7ee8d79bf", "url": "https://talks.openalt.cz/openalt-2025/speaker/RZV3EB/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/UH8KWY/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/UH8KWY/", "attachments": [{"title": "slajdy k p\u0159edn\u00e1\u0161ce", "url": "/media/openalt-2025/submissions/UH8KWY/resources/openalt_2025_3d_tisk_pocitacovych_programu_mlkmu07.pdf", "type": "related"}]}], "D0207": [{"guid": "e82c73b4-b557-599e-af21-e39c3043b95f", "code": "FUQHSQ", "id": 198, "logo": null, "date": "2025-11-01T10:00:00+01:00", "start": "10:00", "duration": "00:45", "room": "D0207", "slug": "openalt-2025-198-spatni-holubi-se-take-vraceji-aneb-historie-chat-control", "url": "https://talks.openalt.cz/openalt-2025/talk/FUQHSQ/", "title": "\u0160patn\u00ed holubi se tak\u00e9 vracej\u00ed, aneb historie Chat Control", "subtitle": "", "track": "Privacy and Security", "type": "Talk", "language": "cs", "abstract": "Hromadn\u00e9 sledov\u00e1n\u00ed komunikace ob\u010dan\u016f je v \u0159ad\u011b evropsk\u00fdch st\u00e1t\u016f explicitn\u011b zak\u00e1z\u00e1no \u00fastavou nebo z\u00e1konem srovnateln\u00e9 v\u00e1hy (u n\u00e1s Listina z\u00e1kladn\u00edch pr\u00e1v a svobod). P\u0159esto se Evropsk\u00e1 unie v posledn\u00edch n\u011bkolika letech intenzivn\u011b sna\u017e\u00ed o poru\u0161en\u00ed tohoto principu ve jm\u00e9nu boje proti d\u011btsk\u00e9 pornografii. Pod\u00edv\u00e1me se na historii t\u011bchto snah, kter\u00e9 nejsp\u00ed\u0161 v dohledn\u00e9 dob\u011b neustanou.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "KK7WFP", "name": "Marian Kechlibar", "avatar": null, "biography": "*1978 Ostrava, absolvent MFF UK v Praze\r\n\r\nProgram\u00e1tor, spisovatel, publicista.", "public_name": "Marian Kechlibar", "guid": "e59bfe3d-40c4-5931-97e5-1a4b42f0a428", "url": "https://talks.openalt.cz/openalt-2025/speaker/KK7WFP/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/FUQHSQ/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/FUQHSQ/", "attachments": []}, {"guid": "6407cf86-4398-5666-9745-a9511c6d16cb", "code": "XQZETT", "id": 205, "logo": null, "date": "2025-11-01T11:00:00+01:00", "start": "11:00", "duration": "00:45", "room": "D0207", "slug": "openalt-2025-205-cyber-resilience-act-open-source", "url": "https://talks.openalt.cz/openalt-2025/talk/XQZETT/", "title": "Cyber Resilience Act & open source", "subtitle": "", "track": "Privacy and Security", "type": "Talk", "language": "cs", "abstract": "Je\u0161t\u011b relativn\u011b ned\u00e1vno (cca v obdob\u00ed konference OpenAlt dva roky zp\u011bt) hrozil kv\u016fli schvalovan\u00e9mu n\u00e1vrhu aktu o kybernetick\u00e9 odolnosti (Cyber Resilience Act, zkr\u00e1cen\u011b CRA) z\u00e1nik open source v Evropsk\u00e9 \u00fanii a mnoh\u00e9 komunitn\u00ed projekty uva\u017eovaly o konci sv\u00fdch aktivit pro u\u017eivatele z EU. Za tu dobu se ale mnoh\u00e9 ud\u00e1lo, open source komunita se spojila a hrozbu se povedlo odvr\u00e1tit. Akt o kybernetick\u00e9 odolnosti se naopak stal uk\u00e1zkou toho, jak se d\u00e1 regulativn\u011b pracovat pr\u00e1v\u011b se software s otev\u0159en\u00fdm k\u00f3dem.\r\n\r\nV r\u00e1mci p\u0159edn\u00e1\u0161ky se dozv\u00edte\r\n- Co je Cyber Resilience Act (CRA) nejen z pohledu open source.\r\n- Jak\u00e9 jsou dopady CRA na open source (povinnosti, stewardship, jak reagovat na po\u017eadavky o soulad s CRA)\r\n- Jak open source \u0159e\u0161\u00ed dal\u0161\u00ed bezpe\u010dnostn\u00ed certifikace.\r\n\r\nRelatively recently (around the time of the OpenAlt conference two years ago), the proposed Cyber Resilience Act (CRA) threatened the existence of open source in the European Union, leading many community projects to consider ending their activities for EU users. However, since then, a lot has happened. The open-source community united and successfully averted the threat. Instead, the Cyber Resilience Act has become an example of how regulation can effectively work with open-source software.\r\n\r\nThis presentation will cover:\r\n - What the Cyber Resilience Act (CRA) is.\r\n- The impacts of the CRA on open source (obligations, stewardship, and how to respond to CRA compliance requests).\r\n- How other security certifications handles open source.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "QMR93Y", "name": "Jaroslav \u0158ezn\u00edk", "avatar": "https://talks.openalt.cz/media/avatars/QMR93Y_2pyryUZ.jpg", "biography": "Jaroslav \u0158ezn\u00edk pracuje ve spole\u010dnosti Red Hat v r\u00e1mci Product Security Compliance t\u00fdmu a je zodpov\u011bdn\u00fd za shodu produkt\u016f s r\u016fzn\u00fdmi regulatorn\u00edmi po\u017eadavky a proaktivn\u00ed p\u0159\u00edpravu na po\u017eadavky budouc\u00ed. Je \u010dlenem ENISA Advisory Boardu a OpenSSL Business Advisory Committee. Ve voln\u00e9m \u010dase se v\u011bnuje komunitn\u00edm projekt\u016fm a v sou\u010dasn\u00e9 dob\u011b zast\u00e1v\u00e1 pozici m\u00edstop\u0159edsedy spolku OpenAlt, kter\u00fd po\u0159\u00e1d\u00e1 stejnojmennou konferenci.", "public_name": "Jaroslav \u0158ezn\u00edk", "guid": "902a3c92-5d17-568f-ad44-46109ba4d26f", "url": "https://talks.openalt.cz/openalt-2025/speaker/QMR93Y/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/XQZETT/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/XQZETT/", "attachments": []}, {"guid": "875c7a4a-7f2f-589c-a6c5-1abc5a0102e8", "code": "APJSDG", "id": 242, "logo": null, "date": "2025-11-01T12:00:00+01:00", "start": "12:00", "duration": "00:45", "room": "D0207", "slug": "openalt-2025-242-jak-planuje-evropska-komise-rozbit-kryptografii-tentokrat", "url": "https://talks.openalt.cz/openalt-2025/talk/APJSDG/", "title": "Jak pl\u00e1nuje Evropsk\u00e1 komise rozb\u00edt kryptografii tentokr\u00e1t?", "subtitle": "", "track": "Privacy and Security", "type": "Talk", "language": "cs", "abstract": "Volby do Evropsk\u00e9ho parlamentu v roce 2024 odstartovaly nov\u00fd p\u011btilet\u00fd mand\u00e1t Evropsk\u00e9ho parlamentu, pota\u017emo nov\u00e9 politick\u00e9 sm\u011b\u0159ov\u00e1n\u00ed Evropsk\u00e9 komise. Co tato zm\u011bna znamen\u00e1 pro kryptografii a jej\u00ed regulaci v Evrop\u011b? Jak pomoci tomu, aby bylo \u0161ifrov\u00e1n\u00ed vn\u00edm\u00e1no jako z\u00e1sadn\u00ed n\u00e1stroj k zaji\u0161t\u011bn\u00ed z\u00e1kladn\u00edch pr\u00e1v v digit\u00e1ln\u00edm v\u011bku, a ne jako no\u010dn\u00ed m\u016fra org\u00e1n\u016f \u010dinn\u00fdch v trestn\u00edm \u0159\u00edzen\u00ed?\r\n\r\nP\u0159edn\u00e1\u0161ka se zam\u011b\u0159\u00ed p\u0159edev\u0161\u00edm na v\u00fdvoj politick\u00e9ho uva\u017eov\u00e1n\u00ed sm\u011brem k zaji\u0161t\u011bn\u00ed p\u0159\u00edstupu org\u00e1n\u016f \u010dinn\u00fdch v trestn\u00edm \u0159\u00edzen\u00ed k \u0161ifrovan\u00fdm \u00fadaj\u016fm, na sou\u010dasn\u00e9 pl\u00e1ny Evropsk\u00e9 komise, jak jsou prezentov\u00e1ny v dokumentu ProtectEU: Evropsk\u00e1 strategie vnit\u0159n\u00ed bezpe\u010dnosti, a na dopad na soukrom\u00ed a bezpe\u010dnost, kter\u00fd Evropsk\u00e1 komise p\u0159edstavila 1. dubna 2025. Tato strategie stanov\u00ed c\u00edle a opat\u0159en\u00ed pro nadch\u00e1zej\u00edc\u00ed roky, kter\u00fdmi Evropsk\u00e1 komise pl\u00e1nuje \u201ezajistit bezpe\u010dn\u011bj\u0161\u00ed Evropu.\u201c Strategie p\u0159edpokl\u00e1d\u00e1 r\u00e1mec pro p\u0159\u00edstup k dat\u016fm org\u00e1ny \u010dinn\u00fdmi v trestn\u00edm \u0159\u00edzen\u00edm. Evropsk\u00e1 komise pl\u00e1nuje prioritizovat \u201ep\u0159\u00edpravu technologick\u00e9ho pl\u00e1nu pro \u0161ifrov\u00e1n\u00ed, aby identifikovala a posoudila technologick\u00e1 \u0159e\u0161en\u00ed, kter\u00e1 by umo\u017enila org\u00e1n\u016fm \u010dinn\u00fdm v trestn\u00edm \u0159\u00edzen\u00ed z\u00e1konn\u00fdm zp\u016fsobem p\u0159istupovat k \u0161ifrovan\u00fdm dat\u016fm.\u201c\r\n\r\nVe snaze zv\u00fd\u0161it bezpe\u010dnost a sou\u010dasn\u011b umo\u017enit p\u0159\u00edstup k \u0161ifrovan\u00fdm \u00fadaj\u016fm, panuje nevyhnuteln\u011b rozpor. Co to znamen\u00e1 pro kryptografii, jej\u00ed v\u00fdvoj a pou\u017e\u00edv\u00e1n\u00ed? Co m\u016f\u017eeme ud\u011blat pro obranu pr\u00e1va na \u0161ifrov\u00e1n\u00ed a soukrom\u00ed?", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "V7FLDK", "name": "Marcel Kolaja", "avatar": "https://talks.openalt.cz/media/avatars/avatar6-2448x2448_0joVeyK.jpeg", "biography": "Marcel Kolaja pracuje jako Policy & Advocacy Director \u2014 Europe v Access Now, organizaci, kter\u00e1 h\u00e1j\u00ed a roz\u0161i\u0159uje digit\u00e1ln\u00ed pr\u00e1va ohro\u017een\u00fdch lid\u00ed a komunit. Vede t\u00fdm expert\u016f na digit\u00e1ln\u00ed pr\u00e1va, kte\u0159\u00ed se zab\u00fdvaj\u00ed t\u00e9maty na pr\u016fse\u010d\u00edku lidsk\u00fdch pr\u00e1v a digit\u00e1ln\u00edch technologi\u00ed. V letech 2019 a\u017e 2024 p\u016fsobil Marcel jako poslanec Evropsk\u00e9ho parlamentu. Byl tak\u00e9 \u010dlenem p\u0159edsednictva Evropsk\u00e9ho parlamentu: v letech 2019 a\u017e 2022 jako m\u00edstop\u0159edseda a v letech 2022 a\u017e 2024 jako kvestor. Ve sv\u00e9 pr\u00e1ci v Evropsk\u00e9m parlamentu se Marcel zam\u011b\u0159oval p\u0159edev\u0161\u00edm na t\u00e9mata souvisej\u00edc\u00ed se z\u00e1kladn\u00edmi pr\u00e1vy a ochranou spot\u0159ebitele v digit\u00e1ln\u00edm v\u011bku, ochranou soukrom\u00ed, kybernetickou bezpe\u010dnost\u00ed, \u0161ifrov\u00e1n\u00edm, transparentnost\u00ed, svobodn\u00fdm a otev\u0159en\u00fdm softwarem, um\u011blou inteligenc\u00ed, jednotn\u00fdm digit\u00e1ln\u00edm trhem a svobodou m\u00e9di\u00ed. Mezi legislativn\u00ed akty, na kter\u00fdch Marcel p\u0159\u00edmo pracoval, pat\u0159\u00ed akt o um\u011bl\u00e9 inteligenci (AIA), akt o digit\u00e1ln\u00edch slu\u017eb\u00e1ch (DSA), akt o digit\u00e1ln\u00edch trz\u00edch (DMA), na\u0159\u00edzen\u00ed proti sexu\u00e1ln\u00edmu zneu\u017e\u00edv\u00e1n\u00ed d\u011bt\u00ed (CSAR), sm\u011brnice o odpov\u011bdnosti za vadn\u00fd v\u00fdrobek (PLD), z\u00e1kon o kybernetick\u00e9 odolnosti (CRA), akt pro svobodu m\u00e9di\u00ed (MFA), na\u0159\u00edzen\u00ed o politick\u00e9 reklam\u011b, evropsk\u00e1 digit\u00e1ln\u00ed identita a dal\u0161\u00ed. Marcel vystudoval Fakultu informatiky Masarykovy univerzity v Brn\u011b. Ne\u017e byl zvolen poslancem Evropsk\u00e9ho parlamentu, pracoval v r\u016fzn\u00fdch funkc\u00edch v oboru informa\u010dn\u00edch technologi\u00ed na technick\u00fdch a mana\u017eersk\u00fdch pozic\u00edch. Ve voln\u00e9m \u010dase r\u00e1d tr\u00e1v\u00ed \u010das na hor\u00e1ch a v p\u0159\u00edrod\u011b.", "public_name": "Marcel Kolaja", "guid": "9e47bedf-e91d-5943-9228-e3933807e941", "url": "https://talks.openalt.cz/openalt-2025/speaker/V7FLDK/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/APJSDG/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/APJSDG/", "attachments": []}, {"guid": "72ca64f9-29f3-5532-a38b-8eec468e39f3", "code": "7AGSBY", "id": 241, "logo": null, "date": "2025-11-01T13:00:00+01:00", "start": "13:00", "duration": "00:45", "room": "D0207", "slug": "openalt-2025-241-popisem-dat-k-dohledatelnym-otevrenym-datum-a-kvalitni-sprave-dat-vyuziti-semantickych-slovniku-ve-verejne-sprave", "url": "https://talks.openalt.cz/openalt-2025/talk/7AGSBY/", "title": "Popisem dat k dohledateln\u00fdm otev\u0159en\u00fdm dat\u016fm a kvalitn\u00ed spr\u00e1v\u011b dat: vyu\u017eit\u00ed s\u00e9mantick\u00fdch slovn\u00edk\u016f ve ve\u0159ejn\u00e9 spr\u00e1v\u011b", "subtitle": "", "track": "Open society, communities and data", "type": "Talk", "language": "cs", "abstract": "Publikov\u00e1n\u00ed otev\u0159en\u00fdch dat je jednou z d\u016fle\u017eit\u00fdch \u010dinnost\u00ed, kter\u00fdmi ve\u0159ejn\u00e1 spr\u00e1va podporuje transparentnost a informovan\u00e9 rozhodov\u00e1n\u00ed na z\u00e1klad\u011b dat. I v t\u00e9to souvislosti vznik\u00e1 jasn\u00e1 pot\u0159eba ve\u0159ejn\u00fdch instituc\u00ed m\u00edt p\u0159ehled v tom, jak\u00e1 data p\u0159esn\u011b (o kom, o \u010dem) vedou. Na p\u0159edn\u00e1\u0161ce zazn\u00ed, jak Digit\u00e1ln\u00ed a informa\u010dn\u00ed agentura p\u0159istupuje k problematice spr\u00e1vy dat ve ve\u0159ejn\u00e9 spr\u00e1v\u011b a jak pou\u017e\u00edv\u00e1 s\u00e9mantick\u00e9 slovn\u00edky pro kvalitn\u00ed, dohledateln\u00e1 data (nejen ta otev\u0159en\u00e1).", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "WDRV7P", "name": "Alice Binderov\u00e1", "avatar": "https://talks.openalt.cz/media/avatars/WDRV7P_LqyhCL4.jpg", "biography": "Alice Binderov\u00e1 se t\u00e9matu popisu dat v\u011bnuje od roku 2019 v projektu KODI (Rozvoj datov\u00fdch politik v oblasti zlep\u0161ov\u00e1n\u00ed kvality a interoperability dat ve\u0159ejn\u00e9 spr\u00e1vy), kde m\u011bla z\u00e1sluhu na vytvo\u0159en\u00ed a v\u00fdvoji syst\u00e9mu OntoGrapher pro konceptu\u00e1ln\u00ed modelov\u00e1n\u00ed. V sou\u010dasn\u00e9 dob\u011b pracuje v odd\u011blen\u00ed evidence a sd\u00edlen\u00ed dat Digit\u00e1ln\u00ed a informa\u010dn\u00ed agentury, ve kter\u00e9m koordinuje popis dat \u2013 p\u0159es metodiky, standardy i pomoc\u00ed n\u00e1vrhu a implementace softwarov\u00fdch \u0159e\u0161en\u00ed.", "public_name": "Alice Binderov\u00e1", "guid": "0231a343-0742-53eb-97db-85ad66814cc5", "url": "https://talks.openalt.cz/openalt-2025/speaker/WDRV7P/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/7AGSBY/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/7AGSBY/", "attachments": []}, {"guid": "9f09aa58-8422-57da-a409-fd1daaf336b9", "code": "KPSJAE", "id": 278, "logo": null, "date": "2025-11-01T14:00:00+01:00", "start": "14:00", "duration": "00:45", "room": "D0207", "slug": "openalt-2025-278-kombinovana-vyuka", "url": "https://talks.openalt.cz/openalt-2025/talk/KPSJAE/", "title": "Kombinovan\u00e1 v\u00fduka", "subtitle": "", "track": "Student track", "type": "Talk", "language": "cs", "abstract": "Ing. Radko S\u00e1bl\u00edk, \u0159editel Sm\u00edchovsk\u00e9 st\u0159edn\u00ed pr\u016fmyslov\u00e9 \u0161koly a gymn\u00e1zia, chyst\u00e1 p\u0159edn\u00e1\u0161ku o kombinovan\u00e9m vzd\u011bl\u00e1v\u00e1n\u00ed, kde zd\u016frazn\u00ed efektivn\u00ed p\u0159\u00edstup k u\u010den\u00ed, kter\u00fd spojuje \u010dty\u0159i dny prezen\u010dn\u00ed v\u00fduky s jedn\u00edm dnem samostudia. C\u00edlem je nau\u010dit studenty organizovat si \u010das, stanovit priority a aktivn\u011b se zapojit do sv\u00e9ho vzd\u011bl\u00e1v\u00e1n\u00ed.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "AGH9ZQ", "name": "Ing. Radko S\u00e1bl\u00edk", "avatar": "https://talks.openalt.cz/media/avatars/prostor-724-5_2BvO9CV.jpg", "biography": "Ing. Radko S\u00e1bl\u00edk je pedagog a reform\u00e1tor \u0161kolstv\u00ed. U\u017e 24 let p\u016fsob\u00ed jako \u0159editel Sm\u00edchovsk\u00e9 pr\u016fmyslovky a za tu dobu ji prom\u011bnil v jednu z nej\u017e\u00e1dan\u011bj\u0161\u00edch a nejpresti\u017en\u011bj\u0161\u00edch v \u010cesku: zavedl unik\u00e1tn\u00ed obor Kybernetick\u00e1 bezpe\u010dnost, kombinovanou v\u00fduku a program pro aktivn\u00ed studenty. Jako kl\u00ed\u010dov\u00fd expert Strategie 2030+ pom\u00e1h\u00e1 ur\u010dovat sm\u011br \u010desk\u00e9ho vzd\u011bl\u00e1v\u00e1n\u00ed pro dal\u0161\u00ed dek\u00e1du. Je tak\u00e9 b\u00fdval\u00fdm m\u00edstostarostou a nyn\u00ed zastupitelem Mn\u00ed\u0161ku pod Brdy. Zalo\u017eil a vede Unii \u0160kol Inovativn\u00edch, kter\u00e1 spojuje pokrokov\u00e9 \u0161koly a jejich studenty.", "public_name": "Ing. Radko S\u00e1bl\u00edk", "guid": "ad73e64f-c32e-57d8-8355-2e08f5d4929c", "url": "https://talks.openalt.cz/openalt-2025/speaker/AGH9ZQ/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/KPSJAE/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/KPSJAE/", "attachments": []}, {"guid": "c44d30c5-c1a2-5c8d-86f4-a20f6b3faf6a", "code": "83FWHZ", "id": 247, "logo": null, "date": "2025-11-01T15:00:00+01:00", "start": "15:00", "duration": "00:45", "room": "D0207", "slug": "openalt-2025-247-i-prvnaci-koduji-a-bez-ucebnic", "url": "https://talks.openalt.cz/openalt-2025/talk/83FWHZ/", "title": "I prv\u0148\u00e1ci k\u00f3duj\u00ed \u2013 a bez u\u010debnic", "subtitle": "", "track": "Education", "type": "Talk", "language": "cs", "abstract": "U\u010d\u00edm sv\u00e9 mlad\u0161\u00ed spolu\u017e\u00e1ky informatiku a pou\u017e\u00edv\u00e1me k tomu r\u016fzn\u00e9 zajimav\u00e9 pom\u016fcky, kter\u00e9 n\u00e1m za\u0159\u00eddila \u0161kola, nebo ob\u010das n\u011bco p\u0159ineseme z domova. P\u0159ij\u010fte si poslechnout moje pov\u00edd\u00e1n\u00ed, jak m\u016f\u017ee takov\u00e9 u\u010den\u00ed  s mlad\u0161\u00edmy d\u011btmi vypadat. Ani na to nepot\u0159ebujeme u\u010debnice :)", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "VQT3DW", "name": "S\u00e1ra \u0160imerdov\u00e1", "avatar": null, "biography": "", "public_name": "S\u00e1ra \u0160imerdov\u00e1", "guid": "836a60a9-1208-5466-a91a-8571439a2c67", "url": "https://talks.openalt.cz/openalt-2025/speaker/VQT3DW/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/83FWHZ/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/83FWHZ/", "attachments": []}, {"guid": "e5406319-1fd9-52d5-a33e-945847bacc4f", "code": "DCEQMN", "id": 251, "logo": "https://talks.openalt.cz/media/openalt-2025/submissions/DCEQMN/elektrina-oze-eu_1920_RbB2c3q.png", "date": "2025-11-01T16:00:00+01:00", "start": "16:00", "duration": "00:45", "room": "D0207", "slug": "openalt-2025-251-jak-pomahat-dekarbonizaci-v-cesku-skrze-otevrena-data", "url": "https://talks.openalt.cz/openalt-2025/talk/DCEQMN/", "title": "Jak pom\u00e1hat dekarbonizaci v \u010cesku skrze otev\u0159en\u00e1 data?", "subtitle": "", "track": "Open society, communities and data", "type": "Talk", "language": "cs", "abstract": "Transformace energetiky a souvisej\u00edc\u00ed sni\u017eov\u00e1n\u00ed emis\u00ed fosiln\u00edch paliv je vedeno nejen snahou o zastaven\u00ed klimatick\u00e9 zm\u011bny - je tak\u00e9 sou\u010d\u00e1st\u00ed \u0159ady technologick\u00fdch trend\u016f a na \"dobr\u00e9m\" zvl\u00e1dnut\u00ed t\u00e9to transformace z\u00e1vis\u00ed prosperita Evropy a \u010ceska. Stejn\u011b jako cokoliv jin\u00e9ho, i dekarbonizaci lze d\u011blat hloup\u011b a neefektivn\u011b nebo rozumn\u011b a s koherentn\u00ed strategi\u00ed. V p\u0159edn\u00e1\u0161ce budeme sd\u00edlet zku\u0161enosti a vhledy z tvorby Atlasu Dekarbonizace \u010cR a konkr\u00e9tn\u00ed p\u0159\u00edpady jak by vyu\u017e\u00edv\u00e1n\u00ed ve\u0159ejn\u011b p\u0159\u00edstupn\u00fdch dat a p\u00e9\u010de o public knowledge mohlo b\u00fdt p\u00e1kov\u00fdm bodem pro rozumnou a efektivn\u00ed dekarbonizaci v \u010cesku.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "REEL8W", "name": "Ondr\u00e1\u0161 P\u0159ibyla", "avatar": null, "biography": "Zakladatel organizace Fakta o klimatu.", "public_name": "Ondr\u00e1\u0161 P\u0159ibyla", "guid": "b5e12f7b-3e0e-5a2c-b316-a13b788478ae", "url": "https://talks.openalt.cz/openalt-2025/speaker/REEL8W/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/DCEQMN/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/DCEQMN/", "attachments": []}], "A112": [{"guid": "b015da95-b051-5b1d-a17c-face3c0f0b43", "code": "NLRQDF", "id": 178, "logo": "https://talks.openalt.cz/media/openalt-2025/submissions/NLRQDF/aitalk_Cs1paXi.png", "date": "2025-11-01T10:00:00+01:00", "start": "10:00", "duration": "01:45", "room": "A112", "slug": "openalt-2025-178-jak-na-lokalni-ai-modely", "url": "https://talks.openalt.cz/openalt-2025/talk/NLRQDF/", "title": "Jak na lok\u00e1ln\u00ed AI modely", "subtitle": "", "track": "Free and open-source software", "type": "Long workshop", "language": "cs", "abstract": "Nau\u010d\u00edte se spou\u0161t\u011bt a pou\u017e\u00edvat lok\u00e1ln\u00ed, otev\u0159en\u00e9 LLM na sv\u00e9m po\u010d\u00edta\u010di. Od u\u017eivatelsk\u00e9ho ovl\u00e1d\u00e1n\u00ed (Ollama) a\u017e po jednoduch\u00e9 skriptov\u00e1n\u00ed v Pythonu. Bez cloudu, s d\u016frazem na soukrom\u00ed a praktick\u00e9 vyu\u017eit\u00ed v DIY projektech a homelabech. Nebude zde \u017e\u00e1dn\u00fd prompt engineering ani zoo n\u00e1stroj\u016f. M\u00edsto toho nahl\u00e9dnut\u00ed pod pokli\u010dku, principy, mal\u00e9 skripty a use case.\r\n\r\nCo si odnesete:\r\n1) Spust\u00edte lok\u00e1ln\u00ed LLM p\u0159es Ollama \u2013 text-to-text, image-to-text.\r\n2) Nap\u00ed\u0161ete kr\u00e1tk\u00e9 python skripty proti Ollama API a i bez n\u011bj (PyTorch) \u2013 jednoduch\u00fd chat a generov\u00e1n\u00ed obr\u00e1zk\u016f pomoc\u00ed diffusion model\u016f.\r\n3) Propoj\u00edte LLM s dal\u0161\u00edmi n\u00e1stroji (nap\u0159. OCR pipeline).\r\n4) Zkus\u00edte si tool-calling (agent se schopnost\u00ed volat n\u00e1stroje).\r\n5) Porozum\u00edte z\u00e1kladn\u00edm koncept\u016fm LLM a limit\u016fm HW.\r\n\r\nWorkshop je ur\u010den\u00fd pro za\u010d\u00e1te\u010dn\u00edky v problematice AI, kte\u0159\u00ed cht\u011bj\u00ed lok\u00e1ln\u00ed \u0159e\u0161en\u00ed pro vlastn\u00ed projekty. \r\n\u00da\u010dast je mo\u017en\u00e1 aktivn\u011b \u2013 budete si v\u0161e zkou\u0161et na vlastn\u00edm laptopu, p\u0159\u00edpadn\u011b pasivn\u011b \u2013 v\u0161e tak\u00e9 uk\u00e1\u017eu na projektoru.\r\n\r\n## Po\u017eadavky a instrukce\r\nChcete-li se workshopu \u00fa\u010dastnit aktivn\u011b:\r\n* Minimum 16 GB RAM, doporu\u010deno 32 GB, p\u0159\u00edpadn\u011b diskr\u00e9tn\u00ed GPU. \r\n* Dostatek m\u00edsta na disku: p\u0159i pr\u00e1ci s v\u011bt\u0161\u00edmi LLM lehce zmiz\u00ed 50 GB.\r\n* OS: Linux/Mac/WSL2, znalost vlastn\u00edho OS a mo\u017enost instalace n\u00e1stroj\u016f.\r\n* Z\u00e1kladn\u00ed znalosti skriptov\u00e1n\u00ed v bashi a pythonu a funk\u010dn\u00ed python prost\u0159ed\u00ed.\r\n* Pln\u00e1 baterie v laptopu.\r\n\r\n### P\u0159edinstalujte si z\u00e1vislosti a st\u00e1hn\u011bte modely\r\nU\u0161et\u0159\u00edte \u010das na workshopu. Instrukce: https://github.com/dolmoch/local-ai-workshop", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "PVUNWU", "name": "Michal Svoboda", "avatar": "https://talks.openalt.cz/media/avatars/PVUNWU_V7msPsQ.jpg", "biography": "", "public_name": "Michal Svoboda", "guid": "6bd4d597-de5c-569c-af20-b0805ee76b49", "url": "https://talks.openalt.cz/openalt-2025/speaker/PVUNWU/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/NLRQDF/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/NLRQDF/", "attachments": []}, {"guid": "4c7a2349-b9e7-57b4-a9fd-67ef64f26a87", "code": "TTQBUG", "id": 208, "logo": null, "date": "2025-11-01T12:00:00+01:00", "start": "12:00", "duration": "00:45", "room": "A112", "slug": "openalt-2025-208-vyhybani-se-generativni-umele-inteligenci", "url": "https://talks.openalt.cz/openalt-2025/talk/TTQBUG/", "title": "Vyh\u00fdb\u00e1n\u00ed se generativn\u00ed um\u011bl\u00e9 inteligenci", "subtitle": "", "track": "Open society, communities and data", "type": "Talk", "language": "cs", "abstract": "Rozmanit\u011b o generativn\u00ed um\u011bl\u00e9 inteligenci i um\u011ble generovan\u00e9 hlouposti. N\u011bkdo ji tvo\u0159\u00ed. N\u011bkdo ji pou\u017e\u00edv\u00e1. N\u011bkdo se j\u00ed rad\u011bji vyh\u00fdb\u00e1.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "BZACZJ", "name": "Ji\u0159\u00ed \u0160perka", "avatar": null, "biography": "P\u0159edn\u00e1\u0161ka z OpenAltu 2025 dostupn\u00e1 na https://zenodo.org/records/17500899", "public_name": "Ji\u0159\u00ed \u0160perka", "guid": "d78c4f30-c450-57f2-addd-d3fda35ce060", "url": "https://talks.openalt.cz/openalt-2025/speaker/BZACZJ/"}], "links": [{"title": "Prezentace Vyh\u00fdb\u00e1n\u00ed se generativn\u00ed um\u011bl\u00e9 inteligenci", "url": "https://zenodo.org/records/17500899/files/openalt_2025_AI.pdf", "type": "related"}], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/TTQBUG/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/TTQBUG/", "attachments": []}, {"guid": "ae5339da-4e8d-5b13-8363-63870d260043", "code": "ZMXAHV", "id": 269, "logo": null, "date": "2025-11-01T13:00:00+01:00", "start": "13:00", "duration": "00:25", "room": "A112", "slug": "openalt-2025-269-mapa-open-source-aktivit-v-regionech-cr-a-rakouska", "url": "https://talks.openalt.cz/openalt-2025/talk/ZMXAHV/", "title": "Mapa Open Source aktivit v regionech \u010cR a Rakouska", "subtitle": "", "track": "Open society, communities and data", "type": "Short talk", "language": "cs", "abstract": "P\u0159edn\u00e1\u0161ka p\u0159edstav\u00ed novou aplikaci mapuj\u00edc\u00ed iniciativy, firmy a dal\u0161\u00ed aktivity v oblasti Open Source v regionech \u010cesk\u00e9 republiky a Rakouska.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "RXAGL9", "name": "Ond\u0159ej Profant", "avatar": "https://talks.openalt.cz/media/avatars/abb820-16cd4b7e3af8e60c3b05f031e167be72aa3119f4b606000fbc9641ab1f23c605_X8l6nLg.jpg", "biography": null, "public_name": "Ond\u0159ej Profant", "guid": "d0a1051d-d9a1-5c56-a409-61bb279736a7", "url": "https://talks.openalt.cz/openalt-2025/speaker/RXAGL9/"}], "links": [{"title": "Mapa", "url": "https://oslandscape.apps.okd.cs.technikum-wien.at/", "type": "related"}], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/ZMXAHV/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/ZMXAHV/", "attachments": [{"title": "Prezentace", "url": "/media/openalt-2025/submissions/ZMXAHV/resources/OSS_map_cJiQym6.pdf", "type": "related"}]}, {"guid": "3b09af78-9d2f-561e-8047-a0e6e1bf4935", "code": "Z8LSPR", "id": 286, "logo": null, "date": "2025-11-01T13:30:00+01:00", "start": "13:30", "duration": "00:10", "room": "A112", "slug": "openalt-2025-286-simulator-dispecinku-metra", "url": "https://talks.openalt.cz/openalt-2025/talk/Z8LSPR/", "title": "Simul\u00e1tor dispe\u010dinku metra", "subtitle": "", "track": "Student track", "type": "Lightning talk", "language": "cs", "abstract": "Prezentace m\u00e9ho rozpracovan\u00e9ho simul\u00e1toru dispe\u010dinku metra. Pokud v\u00e1s prezentace zaujala, v nejbli\u017e\u0161\u00ed dob\u011b bude na m\u00e9m webu zve\u0159ejn\u011bno demo simul\u00e1toru. - www.matejruzicka.cz", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "PGL8DC", "name": "Mat\u011bj R\u016f\u017ei\u010dka", "avatar": null, "biography": "Student 1. ro\u010dn\u00edku oboru IT na Smichovsk\u00e9 st\u0159edn\u00ed pr\u016fmyslov\u00e9 \u0161kole a gymn\u00e1ziu.\r\n\r\nKontakty:\r\nvlakboss@vlakoznaltech.eu\r\nruzicka.ma.2025@ssps.cz\r\nwww.matejruzicka.cz", "public_name": "Mat\u011bj R\u016f\u017ei\u010dka", "guid": "061e2107-37fb-5b9f-a196-724a9c08580c", "url": "https://talks.openalt.cz/openalt-2025/speaker/PGL8DC/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/Z8LSPR/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/Z8LSPR/", "attachments": []}, {"guid": "b723f61f-ed47-5c7e-b3c9-3d18c6ef65a2", "code": "CJULNS", "id": 179, "logo": null, "date": "2025-11-01T14:00:00+01:00", "start": "14:00", "duration": "00:45", "room": "A112", "slug": "openalt-2025-179-missing-maps-openstreetmap-a-ml", "url": "https://talks.openalt.cz/openalt-2025/talk/CJULNS/", "title": "Missing Maps, OpenStreetMap a ML", "subtitle": "", "track": "Open society, communities and data", "type": "Talk", "language": "cs", "abstract": "Brn\u011bnsk\u00e1 komunita Missing Maps se poprv\u00e9 p\u0159edstavila na OpenAltu v roce 2016 jako iniciativa dobrovoln\u00edk\u016f, kte\u0159\u00ed se pod\u00edlej\u00ed na humanit\u00e1rn\u00edm mapov\u00e1n\u00ed. Od t\u00e9 doby se z mapathon\u016f stala stabiln\u00ed aktivita, kter\u00e1 propojuje ve\u0159ejnost, studenty, akademiky a l\u00e9ka\u0159e z humanit\u00e1rn\u00edch mis\u00ed. Pravideln\u011b se po\u0159\u00e1daj\u00ed setk\u00e1n\u00ed, kde \u00fa\u010dastn\u00edci mapuj\u00ed na z\u00e1klad\u011b satelitn\u00edch sn\u00edmk\u016f chyb\u011bj\u00edc\u00ed budovy a cesty do OpenStreetMap, \u010d\u00edm\u017e pom\u00e1haj\u00ed humanit\u00e1rn\u00edm organizac\u00edm v krizov\u00fdch regionech.\r\n\r\nPostupn\u011b se t\u00e9ma humanit\u00e1rn\u00edho mapov\u00e1n\u00ed p\u0159esunulo i do akademick\u00e9 sf\u00e9ry \u2013 na Geografick\u00e9m \u00fastavu Masarykovy univerzity se objevuje ve v\u00fduce, bakal\u00e1\u0159sk\u00fdch a diplomov\u00fdch prac\u00edch, ale i ve v\u00fdzkumu kvality dat OpenStreetMap. Brn\u011bnsk\u00e1 komunita se tak stala d\u016fle\u017eit\u00fdm \u010dlenem Missing Maps a spole\u010dn\u011b s kolegy z Prahy, Olomouce, \u017dIliny \u010di Bratislavy dopl\u0148uj\u00ed b\u00edl\u00e1 m\u00edsta na map\u011b.\r\n\r\nP\u0159edn\u00e1\u0161ka sest\u00e1v\u00e1 z v\u00edce \u010d\u00e1st\u00ed, kde budeme prezentovat na\u0161i komunitu a projekty:\r\n\r\n1. fAIr - vlastn\u00ed ML modely pro humanit\u00e1rn\u00ed mapov\u00e1n\u00ed\r\n2. ML pro datovou kvalitu OpenStreetMap\r\n3. Stru\u010dn\u00e1 historie Missing Maps", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "DGVYXQ", "name": "Daniel Ka\u0161\u00edk", "avatar": "https://talks.openalt.cz/media/avatars/77022086_2787045741329445_3581572785752768512_n_v3fIz4i.jpg", "biography": "PhD student a milovn\u00edk GIS\u016f\r\nOpenStreetMap nad\u0161enec\r\n\r\nMissing Maps CZ & SK\r\nMasarykova univerzita", "public_name": "Daniel Ka\u0161\u00edk", "guid": "81e4b37a-3814-5e4f-b8b2-cfeb5bb19c33", "url": "https://talks.openalt.cz/openalt-2025/speaker/DGVYXQ/"}, {"code": "9CE3L8", "name": "Miloslav Of\u00fakan\u00fd", "avatar": "https://talks.openalt.cz/media/avatars/ofukany-miloslav-20240407-small_WLLrWaG.jpg", "biography": "geoinformatik\r\nodbor spr\u00e1vy \u0161t\u00e1tnych hran\u00edc, sekcia verejnej spr\u00e1vy, Ministerstvo vn\u00fatra SR\r\n\r\nMissing Maps CZ & SK, koordin\u00e1tor Missing Maps Slovakia\r\nnad\u0161enec StreetComplete a zakladate\u013e zdru\u017eenia Geokomunita", "public_name": "Miloslav Of\u00fakan\u00fd", "guid": "e7399b26-5017-5c81-8572-4d71633bc97c", "url": "https://talks.openalt.cz/openalt-2025/speaker/9CE3L8/"}, {"code": "TPHLLH", "name": "Radim \u0160tampach", "avatar": "https://talks.openalt.cz/media/avatars/moje_foto_1_HsOWh5U.jpg", "biography": "odborn\u00fd asistent\r\nGeografick\u00fd \u00fastav, P\u0159\u00edrodov\u011bdeck\u00e1 fakulta, Masarykova univerzita\r\n\r\nkoordin\u00e1tor Missing Maps Brno\r\nMissing Maps \u010cesko a Slovensko", "public_name": "Radim \u0160tampach", "guid": "94f766f6-5c87-5b10-99c0-c372f234642b", "url": "https://talks.openalt.cz/openalt-2025/speaker/TPHLLH/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/CJULNS/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/CJULNS/", "attachments": [{"title": "Prezentace Missing Maps, OpenStreetMap a ML", "url": "/media/openalt-2025/submissions/CJULNS/resources/OpenAlt_2025_-_p%C5%99edn%C3%A1%C5%A1ka_kAA0ZUb.pdf", "type": "related"}]}, {"guid": "cf5469f3-3bc8-5ab5-ab0b-fc32c6509831", "code": "V38BMQ", "id": 202, "logo": null, "date": "2025-11-01T15:00:00+01:00", "start": "15:00", "duration": "00:45", "room": "A112", "slug": "openalt-2025-202-agama-leap-sle-16-novy-installer", "url": "https://talks.openalt.cz/openalt-2025/talk/V38BMQ/", "title": "Agama - Leap/SLE 16 nov\u00fd installer", "subtitle": "", "track": "Free and open-source software", "type": "Talk", "language": "cs", "abstract": "Po t\u00e9m\u011b\u0159 \u010dty\u0159ech letech v\u00fdvoje je tu! Nov\u00fd webov\u00fd instal\u00e1tor pro distribuce Leap 16 a SLES 16 je p\u0159ipraven na produk\u010dn\u00ed nasazen\u00ed. Co v\u0161echno um\u00ed? Jak jsme vy\u0159e\u0161ili nejv\u011bt\u0161\u00ed v\u00fdzvy? A co n\u00e1s \u010dek\u00e1 v budoucnu? V t\u00e9to p\u0159edn\u00e1\u0161ce v\u00e1m p\u0159edstav\u00edm nejen sou\u010dasn\u00e9 mo\u017enosti instal\u00e1toru, ale tak\u00e9 se ohl\u00e9dneme za \u010dty\u0159let\u00fdm v\u00fdvojem a uk\u00e1\u017eu v\u00e1m, kam se posunul.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "YAM8MX", "name": "Josef Reidinger", "avatar": "https://talks.openalt.cz/media/avatars/20230618_133228_tGJb9lQ.jpg", "biography": "B\u011bhem studia informatiky na Karlov\u011b univerzit\u011b jsem nastoupil do SUSE, kde se dodnes v\u011bnuji v\u00fdvoji otev\u0159en\u00e9ho softwaru. V\u011bt\u0161inu m\u00e9 pr\u00e1ce z posledn\u00edch let je mo\u017en\u00e9 vid\u011bt na m\u00e9m GitHub profilu. Na konferenci p\u0159ij\u00ed\u017ed\u00edm z Hradce Kr\u00e1lov\u00e9.", "public_name": "Josef Reidinger", "guid": "5e531f88-b0f9-59bd-968c-8f65aa0a63e3", "url": "https://talks.openalt.cz/openalt-2025/speaker/YAM8MX/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/V38BMQ/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/V38BMQ/", "attachments": [{"title": "prezentace", "url": "/media/openalt-2025/submissions/V38BMQ/resources/Agama_Openalt_25_xbPeWVh.pdf", "type": "related"}]}, {"guid": "0e9a4889-0402-5e5d-847d-43a3b9acc005", "code": "BQPSDH", "id": 231, "logo": null, "date": "2025-11-01T16:00:00+01:00", "start": "16:00", "duration": "00:45", "room": "A112", "slug": "openalt-2025-231-riscv-aneb-proc-se-nemusime-bat-pochopit-moderni-procesorovou-architekturu", "url": "https://talks.openalt.cz/openalt-2025/talk/BQPSDH/", "title": "RiscV - Aneb pro\u010d se nemus\u00edme b\u00e1t pochopit modern\u00ed procesorovou architekturu", "subtitle": "", "track": "IoT and Makers", "type": "Talk", "language": "cs", "abstract": "RiscV architektura v posledn\u00edch letech nab\u00edr\u00e1 na popularit\u011b - m\u016f\u017eeme j\u00ed naj\u00edt ve velmi levn\u00fdch procesorech CH32V003, ESP32-C3.. ale pro\u010d? A je vlastn\u011b slo\u017eit\u00e9 si navrhnout i vlastn\u00ed procesor na t\u00e9to architektu\u0159e? V\u016fbec nen\u00ed! Uk\u00e1\u017eeme si, jak je mo\u017en\u00e9 si s trochou voln\u00e9ho \u010dasu a hodn\u011b trp\u011blivosti sestavit vlastn\u00ed RiscV fyzick\u00fd procesor - bez FPGA nebo bez jak\u00e9hokoliv mikroprocesoru.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "WUDJEU", "name": "Filip Szkandera", "avatar": "https://talks.openalt.cz/media/avatars/WUDJEU_J33ILVV.jpeg", "biography": "Student VUT FEKT", "public_name": "Filip Szkandera", "guid": "a1e9374d-94a7-5992-9ece-80d6b9cbef94", "url": "https://talks.openalt.cz/openalt-2025/speaker/WUDJEU/"}], "links": [{"title": "GitHub", "url": "https://github.com/pineapple-one", "type": "related"}], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/BQPSDH/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/BQPSDH/", "attachments": [{"title": "Prezentace", "url": "/media/openalt-2025/submissions/BQPSDH/resources/openalt_2025_riscv_I0QLTo9.pdf", "type": "related"}]}], "A113": [{"guid": "b2d6a812-6b04-570a-9cb4-85db10bfba49", "code": "LS7VMB", "id": 254, "logo": null, "date": "2025-11-01T10:00:00+01:00", "start": "10:00", "duration": "01:45", "room": "A113", "slug": "openalt-2025-254-introduction-to-network-threat-detection-with-suricata", "url": "https://talks.openalt.cz/openalt-2025/talk/LS7VMB/", "title": "Introduction to Network Threat Detection with Suricata", "subtitle": "", "track": "Privacy and Security", "type": "Long workshop", "language": "cs", "abstract": "This session offers a practical introduction to Suricata, an open-source Network Intrusion Detection and Intrusion Prevention System, focusing on its role in detecting and mitigating network threats. Through a series of practical exercises, participants will gain insights into the fundamentals of network security and how Suricata can be used to secure the networks.\r\n\r\nAttendees will face a series of exercises that enable them to evaluate network traffic and identify threats and anomalies. The workshop gives an opportunity to explore Suricata's features to enhance network security.\r\n\r\n-------------------------------------------------------------\r\n# Instructions\r\n\r\nTo actively participate, it is best to come prepared. Alternatively, you are welcome to come regardless, and you will either \"just\" observe or use Docker to be ready in a few moments. \r\n\r\nTherefore, ideally, to focus on the essential content of network traffic inspection, attendees should come with their own laptop, where Suricata and Evebox systems are ready to use. Ubuntu is the most common OS, but you can also have another OS or use a virtual machine. You can use native installation or Docker images (e.g., running on macOS or Windows).\r\n\r\n## Native installation:\r\n\r\nHow to install Suricata on Ubuntu/Debian/CentOS...):\r\nhttps://docs.suricata.io/en/latest/install.html#ubuntu-from-personal-package-archives-ppa\r\n\r\nHow to install Evebox:\r\nInstallation through APT/RPM repository is recommended\r\nhttps://evebox.org/docs/install/\r\n\r\n## Docker:\r\n\r\n### Environment preparation\r\n\r\nHave Docker installed and be in a folder which will be a working directory for Suricata and Evebox containers\r\n```bash\r\nmkdir -p suricata-demo/{etc,pcap,rules,logs}\r\ncd suricata-demo/\r\n```\r\n\r\n### Rule and config files initialization\r\n\r\n```bash\r\nsudo docker run --rm -it   --entrypoint /bin/sh   -v \"$(pwd)/etc:/etc/suricata\"   -v \"$(pwd)/rules:/var/lib/suricata/rules\"   jasonish/suricata:latest   -c \"suricata-update --no-reload --no-test && /usr/bin/suricata -V\"\r\n```\r\n\r\n### PCAP_PATH \r\n\r\nshould be the only thing to be adjusted to the path to PCAP that you want to inspect.\r\n```bash\r\nPCAP_PATH=~/Downloads/HTTP.cap && rm -f $(pwd)/{pcap,logs}/* && cp \"$PCAP_PATH\" \"$(pwd)/pcap/\" && sudo docker run --rm -v \"$(pwd)/pcap:/pcap:ro\" -v \"$(pwd)/rules:/rules:ro\" -v \"$(pwd)/etc:/etc/suricata\" -v \"$(pwd)/logs:/var/log/suricata\" jasonish/suricata:latest suricata -r /pcap/* -l /var/log/suricata -S /rules/suricata.rules -c /etc/suricata/suricata.yaml && sudo docker run --rm -v \"$(pwd)/logs:/var/log/suricata:ro\" -p 5636:5636 jasonish/evebox:latest evebox oneshot --host 0.0.0.0 /var/log/suricata/eve.json\r\n```\r\n\r\nInstructions might need to be adjusted if you run on Windows - use of a Linux-based VM can be the easiest.\r\n\r\n\r\n# Verify the setup\r\nYou can verify the installation by:\r\n- downloading some pcap, e.g,. from here: https://wiki.wireshark.org/samplecaptures\r\n- running the pcap through Suricata and Evebox with this command (or use the Docker command):\r\n`suricata -r |PATH_TO_PCAP| -l /tmp/ -S /dev/null -k none && sudo evebox oneshot /tmp/eve.json`\r\n\r\nIn the events section of the Evebox local website, you should now see Suricata events.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "ZYRJ3B", "name": "Luk\u00e1\u0161 \u0160i\u0161mi\u0161", "avatar": "https://talks.openalt.cz/media/avatars/ZYRJ3B_XWYAZZe.jpeg", "biography": "Luk\u00e1\u0161 \u0160i\u0161mi\u0161 is a team member of the open-source Suricata project, a researcher at CESNET, and is interested in network-related topics.", "public_name": "Luk\u00e1\u0161 \u0160i\u0161mi\u0161", "guid": "d8cab005-4151-59d2-8d1c-efc2334df5d7", "url": "https://talks.openalt.cz/openalt-2025/speaker/ZYRJ3B/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/LS7VMB/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/LS7VMB/", "attachments": [{"title": "Slides", "url": "/media/openalt-2025/submissions/LS7VMB/resources/Suricata_introduction__OpenAlt_2025_T6sCpw3.pdf", "type": "related"}]}, {"guid": "7526540d-c934-5cbe-89bc-3e4f0ee9aad3", "code": "K8X3AA", "id": 244, "logo": null, "date": "2025-11-01T12:00:00+01:00", "start": "12:00", "duration": "01:45", "room": "A113", "slug": "openalt-2025-244-self-hosting-llm-aneb-ai-doma-bezpecne-a-v-sukromi", "url": "https://talks.openalt.cz/openalt-2025/talk/K8X3AA/", "title": "Self-hosting LLM aneb AI doma, bezpe\u010dne a v s\u00fakrom\u00ed", "subtitle": "", "track": "Privacy and Security", "type": "Long workshop", "language": "sk", "abstract": "S n\u00e1stupom mal\u00fdch LLM modelov a open source n\u00e1strojmi umo\u017enuj\u00facim ich jednoducho pou\u017e\u00edva\u0165 a self-hostova\u0165 nastala dobe demokratiz\u00e1cie AI. Ak nepotrebujeme absolutne state-of-the-art a obrovske kontexty a v\u00fdkon platen\u00fdch AI slu\u017eieb, \u010dasto si vieme vysta\u010di\u0165 so self-hostovan\u00fdm rie\u0161en\u00edm, ktor\u00e9 n\u00e1m navy\u0161e zaru\u010duje s\u00fakromie, stabilitu a obch\u00e1dzanie cenz\u00fary.\r\n\r\nV prvej \u010dasti tohto workshopu si predstav\u00edme self-hostovanie LLM modelov a ich spr\u00edstupnenie cez webov\u00e9 rozhranie, uk\u00e1\u017eeme ak\u00e9 su mo\u017enosti a obmedzenia s\u00fa\u010dasnych kompaktn\u00fdch modelov v porovnan\u00ed s ChatGPT. \r\n\r\nV druhej \u010dasti si uk\u00e1\u017eeme nieko\u013eko util\u00edt a slu\u017eieb, ktor\u00e9 vyu\u017e\u00edvaj\u00fa LLM a VLM modely aj inak, ako len na chatbota.\r\n\r\nV tretej \u010dasti sa spolo\u010dne povenujeme Va\u0161im vlastn\u00fdm n\u00e1vrhom a sk\u00fasime vytvori\u0165 aspo\u0148 minim\u00e1lny n\u00e1strel funk\u010dnej utility.\r\n\r\n\u00da\u010dastn\u00edci workshopu by si mali prinies\u0165 laptop s funk\u010dn\u00fdm Python prostred\u00edm, Dockerom a ide\u00e1lne aj nejak\u00fd vlastn\u00fd origin\u00e1lny n\u00e1pad na vyu\u017eitie AI .", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "Q7MAQ3", "name": "Michal Koh\u00fatek", "avatar": "https://talks.openalt.cz/media/avatars/Kohutek_k4wvFfC.jpg", "biography": "", "public_name": "Michal Koh\u00fatek", "guid": "4659cc50-ef72-5453-a2cb-b1f08b96bc71", "url": "https://talks.openalt.cz/openalt-2025/speaker/Q7MAQ3/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/K8X3AA/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/K8X3AA/", "attachments": []}, {"guid": "345a6888-9dc2-56a6-ae58-e54049ea18df", "code": "FUS3BY", "id": 177, "logo": "https://talks.openalt.cz/media/openalt-2025/submissions/FUS3BY/611f39f9a7571_WYpCWYy.png", "date": "2025-11-01T14:00:00+01:00", "start": "14:00", "duration": "00:45", "room": "A113", "slug": "openalt-2025-177-firefox-wayland-hdr", "url": "https://talks.openalt.cz/openalt-2025/talk/FUS3BY/", "title": "Firefox Wayland & HDR", "subtitle": "", "track": "Free and open-source software", "type": "Talk", "language": "cs", "abstract": "HDR p\u0159ich\u00e1z\u00ed na Linuxov\u00fd desktop, poj\u010fme si uk\u00e1zat jak je implementovan\u00e9 ve Firefoxu. Uvid\u00edte HDR demo a probereme jednotliv\u00e9 technologie pou\u017eit\u00e9 na aktu\u00e1ln\u00edm Wayland desktopu. Lehce se dotkneme i kodovani a opravovani chyb pomoci AI.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "Z9JCVN", "name": "Martin Stransky", "avatar": "https://talks.openalt.cz/media/avatars/mstransky_3ASzYQ9.jpg", "biography": "Spr\u00e1vce Firefoxu ve Fedore.", "public_name": "Martin Stransky", "guid": "cc1eeb1e-c923-5eab-b11d-8870c130597c", "url": "https://talks.openalt.cz/openalt-2025/speaker/Z9JCVN/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/FUS3BY/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/FUS3BY/", "attachments": [{"title": "Slides", "url": "/media/openalt-2025/submissions/FUS3BY/resources/openalt2025_H7ma8OJ.pdf", "type": "related"}]}, {"guid": "0aec8f28-6f19-5dfd-a37a-e63536e74330", "code": "STWYQ8", "id": 171, "logo": null, "date": "2025-11-01T15:00:00+01:00", "start": "15:00", "duration": "01:45", "room": "A113", "slug": "openalt-2025-171-how-to-beat-magnus-carlsen-at-chess-and-become-depressed-along-the-way", "url": "https://talks.openalt.cz/openalt-2025/talk/STWYQ8/", "title": "How to beat Magnus Carlsen at Chess (And become depressed along the way)", "subtitle": "", "track": "Free and open-source software", "type": "Long talk", "language": "en", "abstract": "Ever wondered what it takes to make a world class chess engine ? No ?\r\n\r\nWell neither did I until I spent hundreds of hours training neural networks, debugging search algorithm at 3AM and discovering that my \"Brilliant\" patch made it think that sacrificing a queen for a pawn was pure genius.\r\n\r\nJoin me for a brutally honest, sometimes funny dive into the chaotic journey of building a competitive chess engine that actually doesn't suck.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "S8WEAB", "name": "Martin Botka", "avatar": "https://talks.openalt.cz/media/avatars/S8WEAB_9J2CXT4.jpg", "biography": "Im an 25 year old guy who works as embedded developer.\r\nI contribute to the Linux kernel (Tho less often now than i would hope) and I just generally love to code", "public_name": "Martin Botka", "guid": "2cba6abf-7817-5bc0-9c10-12277a9d2452", "url": "https://talks.openalt.cz/openalt-2025/speaker/S8WEAB/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/STWYQ8/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/STWYQ8/", "attachments": []}], "Duck R212": [{"guid": "3269a3e9-c038-574a-87ea-d7ea84a56028", "code": "YKKSSH", "id": 234, "logo": null, "date": "2025-11-01T11:00:00+01:00", "start": "11:00", "duration": "00:45", "room": "Duck R212", "slug": "openalt-2025-234-openalt-table-topics-aneb-zkuste-si-toastmasters", "url": "https://talks.openalt.cz/openalt-2025/talk/YKKSSH/", "title": "OpenAlt Table Topics, aneb zkuste si Toastmasters", "subtitle": "", "track": "Education", "type": "Workshop", "language": "cs", "abstract": "Sout\u011b\u017e kr\u00e1tk\u00fdch improvizovan\u00fdch \u0159e\u010d\u00ed ve form\u00e1tu zaveden\u00e9m Toastmasters International. Vylosujete si t\u00e9ma, p\u00e1r minut na n\u011bj budete mluvit, dostanete zp\u011btnou vazbu od zku\u0161en\u00fdch Toastmaster\u016f (pokud ji budete cht\u00edt), a mo\u017en\u00e1 i n\u011bco vyhrajete.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "RV7H3T", "name": "Jirka Herrmann", "avatar": "https://talks.openalt.cz/media/avatars/Moi-halloweenTM_0u2Mlad.jpg", "biography": "Veteran technical writer at Red Hat, and a fan of most things nerdy.", "public_name": "Jirka Herrmann", "guid": "7ddae984-f1b0-5f2b-8eb0-1b4449e62271", "url": "https://talks.openalt.cz/openalt-2025/speaker/RV7H3T/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/YKKSSH/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/YKKSSH/", "attachments": []}, {"guid": "bc8e5a3a-859f-5ab6-b97d-ddce432c0352", "code": "TXYN8R", "id": 189, "logo": null, "date": "2025-11-01T12:00:00+01:00", "start": "12:00", "duration": "00:45", "room": "Duck R212", "slug": "openalt-2025-189-gitops-v-kubernetes-snadno-a-rychle-fluxcd", "url": "https://talks.openalt.cz/openalt-2025/talk/TXYN8R/", "title": "GitOps v Kubernetes snadno a rychle, FluxCD!", "subtitle": "", "track": "Free and open-source software", "type": "Workshop", "language": "cs", "abstract": "aneb hlavn\u011b nepodlehnout poku\u0161en\u00ed zasahovat ru\u010dn\u011b! \r\n\r\nPracuji ji\u017e p\u00e1r let s Kubernetes & Flux a r\u00e1d bych ho p\u0159edstavil (p\u016fjdeme na to opravdu od p\u00edky). P\u0159edstav\u00edme si jednotliv\u00e9 \"custom resources\", kter\u00e9 flux pou\u017e\u00edv\u00e1, pod\u00edv\u00e1me se jak snadn\u00e9 je nasadit aplikace a nakonec se pod\u00edv\u00e1me i na p\u00e1r vzor\u016f, jak navrhnout komplexnej\u0161\u00ed aplikace (v\u010detn\u011b toho, jak to d\u011bl\u00e1me u n\u00e1s.)\r\n\r\n\r\nPokud chcete sledovat a p\u0159\u00edklady si i zkou\u0161et, bude se hodit m\u00edt p\u0159ipraven\u00e9 kustomize, kubectl, flux a helm (sta\u010d\u00ed lok\u00e1ln\u011b). Budete pot\u0159ebovat kubernetes cluster (t\u0159eba minikube, nebo podman/rancher desktop) a n\u011bjak\u00fd p\u0159ipraven\u00fd a ve\u0159ejn\u011b dostupn\u00fd git repozit\u00e1\u0159. M\u011bjte ho pro za\u010d\u00e1tek pr\u00e1zdn\u00fd.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "PGBGVU", "name": "Ond\u0159ej Kol\u00edn", "avatar": "https://talks.openalt.cz/media/avatars/8c5abb3c265ee722_P10MUrd.png", "biography": "Co nem\u00e1m v hard-skills dopl\u0148uji soft-skills, asi i proto jsem skon\u010dil v Sales (by\u0165 na ryze technick\u00e9 pozici). Bav\u00ed m\u011b ode v\u0161eho trochu a asi nejv\u00edc m\u011b bav\u00ed lidi. T\u011b\u0161\u00edm se na setk\u00e1n\u00ed.", "public_name": "Ond\u0159ej Kol\u00edn", "guid": "f1c20815-94eb-5217-9488-6a60798ca764", "url": "https://talks.openalt.cz/openalt-2025/speaker/PGBGVU/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/TXYN8R/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/TXYN8R/", "attachments": []}, {"guid": "b8e6abcc-17df-5d78-83de-eb1f6722ac3e", "code": "ZNFBNT", "id": 261, "logo": "https://talks.openalt.cz/media/openalt-2025/submissions/ZNFBNT/images-2_OF63hZQ.png", "date": "2025-11-01T13:30:00+01:00", "start": "13:30", "duration": "00:10", "room": "Duck R212", "slug": "openalt-2025-261-openportability-migrace-z-x-do-otevrenejsiho-sveta", "url": "https://talks.openalt.cz/openalt-2025/talk/ZNFBNT/", "title": "OpenPortability, migrace z x do otev\u0159en\u011bj\u0161\u00edho sv\u011bta", "subtitle": "", "track": "Free and open-source software", "type": "Lightning talk", "language": "cs", "abstract": "OpenPortability, (p\u0159edchoz\u00ed HelloQuitteX) je otev\u0159en\u00e1 aplikace, kter\u00e1 nab\u00edz\u00ed jednoduchou a bezpe\u010dnou br\u00e1nu pro migraci va\u0161ich \u00fa\u010dt\u016f a va\u0161ich dat z X (p\u0159edchoz\u00ed twitter) na alternativy jako je Bluesky nebo Mastodon, kter\u00e9 jsou otev\u0159en\u00e9 a v\u00edce respektuj\u00ed soukrom\u00ed sv\u00fdch u\u017eivatel\u016f.\r\n\r\nOpenPortability za\u010dinal jako v\u00fdzkumn\u00fd projekt od \"Institut des Syst\u00e8mes Complexes de Paris (ISC- PIF)\" (skupina CNRS centrum francouzsk\u00e9ho v\u011bdeck\u00e9ho v\u00fdzkumu). Makroskopy ISC- PIF zd\u016fraznily hlubok\u00e9 a dlouhodob\u00e9 zm\u011bny struktur digit\u00e1ln\u00edch komunit.\r\n\r\nProjekt se nyn\u00ed sna\u017e\u00ed pomoci komunit\u00e1m na sv\u011bt\u011b opustit X bez ztr\u00e1ty kontakt\u016f.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "L3JSZC", "name": "Alix Guillard", "avatar": "https://talks.openalt.cz/media/avatars/L3JSZC_QMcDZIJ.jpeg", "biography": "", "public_name": "Alix Guillard", "guid": "871371ed-117f-5ac7-8df6-0ef3cc3bdfb1", "url": "https://talks.openalt.cz/openalt-2025/speaker/L3JSZC/"}], "links": [{"title": "Openportability on weblate", "url": "https://hosted.weblate.org/projects/openportability/openportability-app/", "type": "related"}, {"title": "Reconnect", "url": "https://openportability.org/", "type": "related"}], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/ZNFBNT/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/ZNFBNT/", "attachments": [{"title": "Slides + notes", "url": "/media/openalt-2025/submissions/ZNFBNT/resources/Openportability-slidesnotes_WfcnUoR.pdf", "type": "related"}]}, {"guid": "d6852143-200f-5691-8f0f-acd89ef31d47", "code": "9YV3GR", "id": 272, "logo": "https://talks.openalt.cz/media/openalt-2025/submissions/9YV3GR/Thunderbird_1.0.6_en_aE9boJz.jpg", "date": "2025-11-01T14:00:00+01:00", "start": "14:00", "duration": "00:45", "room": "Duck R212", "slug": "openalt-2025-272-thunderbird-a-community-angle", "url": "https://talks.openalt.cz/openalt-2025/talk/9YV3GR/", "title": "Thunderbird (a community angle)", "subtitle": "", "track": "Open society, communities and data", "type": "Talk", "language": "en", "abstract": "I am a [community](https://pontoon.mozilla.org/contributors/bogomil/) [contributor](https://bugzilla.mozilla.org/user_profile?user_id=359734) and a long-time user of [Thunderbird](https://www.thunderbird.net/). I want to share with you my vision of what Thunderbird was, is, and will be in the future.\r\n\r\nMany people are familiar with the interface and the fact that it allows you to manage your email, but this is not why I decided to spend time improving it.\r\n\r\nI'll cover topics like:\r\n- What can any FOSS project learn from the history of Thunderbird?\r\n- Why is it run as a for-profit entity?\r\n- How you can contribute and the reasons why.\r\n- Thunderbird for Android\r\n- Web Services around Thunderbird?\r\n- Where you can view statistics and learn about how and why we use telemetry.\r\n- How do we protect your privacy and data sovereignty?\r\n\r\nJoin me!", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "YWENAL", "name": "Bogomil Shopov - \u0411\u043e\u0433\u043e", "avatar": "https://talks.openalt.cz/media/avatars/YWENAL_FrkNolf.jpg", "biography": "Human. Artist. Hacker. I care about free and open-source software(F/LOSS), cybersecurity, ethical design, privacy, and technology. 20+ experience in technology. 40+ in being human. I encourage people to become better humans with heavy metal and technologies. I also promote technologies to be considerate of humans. Let's see how it goes!\r\n\r\nN.B \" \u0411\u043e\u0433\u043e\" Is in Bulgarian, and it's read as Bogo.\r\n\r\nFediverse: https://hapyyr.com/@bogo", "public_name": "Bogomil Shopov - \u0411\u043e\u0433\u043e", "guid": "f4b1277c-f728-59e3-afe3-6f5c0df5b85e", "url": "https://talks.openalt.cz/openalt-2025/speaker/YWENAL/"}], "links": [{"title": "Zapojte se", "url": "https://www.thunderbird.net/cs/participate/", "type": "related"}], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/9YV3GR/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/9YV3GR/", "attachments": [{"title": "Slides", "url": "/media/openalt-2025/submissions/9YV3GR/resources/Thunderbird_BgCNjR3.pdf", "type": "related"}]}, {"guid": "a3d91f23-d089-5a7d-bb22-183e9d4cae44", "code": "BE33SF", "id": 180, "logo": null, "date": "2025-11-01T15:00:00+01:00", "start": "15:00", "duration": "01:45", "room": "Duck R212", "slug": "openalt-2025-180-fair-tvorba-vlastnich-ml-modelu-pro-mapovani", "url": "https://talks.openalt.cz/openalt-2025/talk/BE33SF/", "title": "fAIr: tvorba vlastn\u00edch ML model\u016f pro mapov\u00e1n\u00ed", "subtitle": "", "track": "Open society, communities and data", "type": "Long workshop", "language": "cs", "abstract": "Na workshopu si vyzkou\u0161\u00edme tvorbu vlastn\u00edho ML modelu v GUI za pomoci n\u00e1stroje fAIr (https://www.hotosm.org/tech-suite/fair/), kter\u00fd je ur\u010den k AI asistovan\u00e9mu humanit\u00e1rn\u00edmu mapov\u00e1n\u00ed. Budeme zakreslovat budovy do OpenStreetMap a nad t\u011bmito daty n\u00e1sledn\u011b vytvo\u0159\u00edme ML model pro trasov\u00e1n\u00ed budov. V druh\u00e9 p\u016flce workshopu si vyzkou\u0161\u00edme p\u0159esnost natr\u00e9novan\u00fdch model\u016f a poskytneme zp\u011btnou vazbu v\u00fdvoj\u00e1\u0159\u016fm n\u00e1stroje.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "DGVYXQ", "name": "Daniel Ka\u0161\u00edk", "avatar": "https://talks.openalt.cz/media/avatars/77022086_2787045741329445_3581572785752768512_n_v3fIz4i.jpg", "biography": "PhD student a milovn\u00edk GIS\u016f\r\nOpenStreetMap nad\u0161enec\r\n\r\nMissing Maps CZ & SK\r\nMasarykova univerzita", "public_name": "Daniel Ka\u0161\u00edk", "guid": "81e4b37a-3814-5e4f-b8b2-cfeb5bb19c33", "url": "https://talks.openalt.cz/openalt-2025/speaker/DGVYXQ/"}, {"code": "TPHLLH", "name": "Radim \u0160tampach", "avatar": "https://talks.openalt.cz/media/avatars/moje_foto_1_HsOWh5U.jpg", "biography": "odborn\u00fd asistent\r\nGeografick\u00fd \u00fastav, P\u0159\u00edrodov\u011bdeck\u00e1 fakulta, Masarykova univerzita\r\n\r\nkoordin\u00e1tor Missing Maps Brno\r\nMissing Maps \u010cesko a Slovensko", "public_name": "Radim \u0160tampach", "guid": "94f766f6-5c87-5b10-99c0-c372f234642b", "url": "https://talks.openalt.cz/openalt-2025/speaker/TPHLLH/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/BE33SF/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/BE33SF/", "attachments": [{"title": "Prezentace fAIr: tvorba vlastn\u00edch ML model\u016f pro mapov\u00e1n\u00ed", "url": "/media/openalt-2025/submissions/BE33SF/resources/OpenAlt_2025_-_workshop_4wyZpMz.pdf", "type": "related"}]}], "Duck R211": [{"guid": "4ff68672-d01e-5072-93d2-a1f50e444d81", "code": "UAGWG7", "id": 174, "logo": "https://talks.openalt.cz/media/openalt-2025/submissions/UAGWG7/Screenshot_2025-07-08_at_8.12.59_LfSkIyL.png", "date": "2025-11-01T13:00:00+01:00", "start": "13:00", "duration": "01:45", "room": "Duck R211", "slug": "openalt-2025-174-ozivte-vas-pocitac-prejdete-z-windows-10-na-linux", "url": "https://talks.openalt.cz/openalt-2025/talk/UAGWG7/", "title": "O\u017eivte v\u00e1\u0161 po\u010d\u00edta\u010d: p\u0159ejd\u011bte z Windows 10 na Linux", "subtitle": "", "track": "Free and open-source software", "type": "Long workshop", "language": "cs", "abstract": "V \u0159\u00edjnu 2025 kon\u010d\u00ed bezplatn\u00e1 podpora Windows 10, co\u017e pro \u0159adu u\u017eivatel\u016f znamen\u00e1 nutnost n\u00e1kupu nov\u00e9ho po\u010d\u00edta\u010de. N\u00e1\u0161 workshop uk\u00e1\u017ee, jak lze st\u00e1vaj\u00edc\u00ed za\u0159\u00edzen\u00ed o\u017eivit instalac\u00ed opera\u010dn\u00edho syst\u00e9mu Linux a prodlou\u017eit jeho \u017eivotnost. Po\u010d\u00edta\u010de po\u0159\u00edzen\u00e9 po roce 2010 je mo\u017en\u00e9 spolehliv\u011b provozovat dal\u0161\u00ed roky, u\u0161et\u0159it pen\u00edze a sou\u010dasn\u011b p\u0159isp\u011bt k ochran\u011b \u017eivotn\u00edho prost\u0159ed\u00ed. Pokud si p\u0159inesete sv\u016fj po\u010d\u00edta\u010d, pom\u016f\u017eeme v\u00e1m s instalac\u00ed.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "B3PCGN", "name": "Ji\u0159\u00ed Eischmann", "avatar": "https://talks.openalt.cz/media/avatars/542c139f628bf2ad142d98a9117fdc45_WKOAtWD.jpg", "biography": "Pracuje jako mana\u017eer ve spole\u010dnosti Red Hat. Je Fedora ambassadorem pro \u010ceskou republiku, \u010dlenem GNOME Foundation a linuxov\u00e9mu desktopu se v\u011bnuje u\u017e t\u00e9m\u011b\u0159 20 let.", "public_name": "Ji\u0159\u00ed Eischmann", "guid": "919375b5-010b-5be1-9ba3-79788b14a8b7", "url": "https://talks.openalt.cz/openalt-2025/speaker/B3PCGN/"}, {"code": "ZRURWW", "name": "Jan Pape\u017e (honyczek)", "avatar": "https://talks.openalt.cz/media/avatars/ZRURWW_dChRw3X.jpg", "biography": "Ve sv\u00e9 profesn\u00ed kari\u00e9\u0159e se v\u011bnuji spr\u00e1v\u011b server\u016f (Windows i Linux), zaj\u00edm\u00e1m se o Svobodn\u00fd software a p\u0159isp\u00edv\u00e1m k lokalizaci softwaru do \u010de\u0161tiny. Opera\u010dn\u00ed syst\u00e9m Linux, konkr\u00e9tn\u011b distribuci openSUSE, na sv\u00fdch po\u010d\u00edta\u010d\u00edch pou\u017e\u00edv\u00e1m od roku 2008.", "public_name": "Jan Pape\u017e (honyczek)", "guid": "b6667c6c-0048-5bdd-80f4-20940caf01a1", "url": "https://talks.openalt.cz/openalt-2025/speaker/ZRURWW/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/UAGWG7/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/UAGWG7/", "attachments": [{"title": "\u00davodn\u00ed prezentace", "url": "/media/openalt-2025/submissions/UAGWG7/resources/O%C5%BEivte_v%C3%A1%C5%A1_po%C4%8D%C3%ADta%C4%8D_WyPCcbz.pdf", "type": "related"}]}]}}, {"index": 2, "date": "2025-11-02", "day_start": "2025-11-02T04:00:00+01:00", "day_end": "2025-11-03T03:59:00+01:00", "rooms": {"D105": [{"guid": "4f92fd1b-3fad-5188-b8fa-a02c2e8b677d", "code": "FKUZVM", "id": 285, "logo": null, "date": "2025-11-02T09:30:00+01:00", "start": "09:30", "duration": "00:25", "room": "D105", "slug": "openalt-2025-285-zahajeni-nedele", "url": "https://talks.openalt.cz/openalt-2025/talk/FKUZVM/", "title": "Zah\u00e1jen\u00ed ned\u011ble", "subtitle": "", "track": "OpenAlt", "type": "Short talk", "language": "cs", "abstract": "N\u011bco m\u00e1lo o tom co d\u011bl\u00e1 a jak funguje n\u00e1\u0161 spolek a praktick\u00e9 informace o tom jak cel\u00e1 konference bude prob\u00edhat.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "3HDNQK", "name": "Jozef Mlich", "avatar": "https://talks.openalt.cz/media/avatars/jmlich3_5oF9LVB.jpg", "biography": "Pod\u00edl\u00edm se na v\u00fdvoji opera\u010dn\u00edho syst\u00e9mu pro mobiln\u00ed telefony [Nemomobile](https://nemomobile.net/). Krom\u011b toho d\u011bl\u00e1m r\u016fzn\u00e9 [open source aplikace](https://github.com/jmlich). P\u0159isp\u00edv\u00e1m nap\u0159\u00edklad do projektu [Amazfish](https://github.com/piggz/harbour-amazfish/), kter\u00fd jsem portoval pro [Ubuntu Touch](https://www.ubuntu-touch.io/). Ve voln\u00e9m \u010dase po\u0159\u00e1d\u00e1m v Brn\u011b [konferenci OpenAlt](https://www.ubuntu-touch.io/) a pilotuju ultralehk\u00e1 letadla. \r\n\r\nNajdete mn\u011b na:\r\n- [blog.mlich.cz](https://blog.mlich.cz/)\r\n- [@jmlich@fostodon.org](https://fosstodon.org/@jmlich)", "public_name": "Jozef Mlich", "guid": "b7e6401d-ddfa-53b4-92da-b1d2011a50f0", "url": "https://talks.openalt.cz/openalt-2025/speaker/3HDNQK/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/FKUZVM/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/FKUZVM/", "attachments": []}, {"guid": "fe7635a6-40cc-5ce9-9555-b047d267a598", "code": "9YZEUB", "id": 191, "logo": null, "date": "2025-11-02T10:00:00+01:00", "start": "10:00", "duration": "00:45", "room": "D105", "slug": "openalt-2025-191-cestina-na-internetu-kde-konci-pravidla-a-zacina-chaos", "url": "https://talks.openalt.cz/openalt-2025/talk/9YZEUB/", "title": "\u010ce\u0161tina na internetu: kde kon\u010d\u00ed pravidla a\u00a0za\u010d\u00edn\u00e1 chaos", "subtitle": "", "track": "Education", "type": "Talk", "language": "cs", "abstract": "V p\u0159edn\u00e1\u0161ce se pod\u00edv\u00e1me na nej\u010dast\u011bj\u0161\u00ed jazykov\u00e9 p\u0159e\u0161lapy, kter\u00e9 se rozmno\u017eily v digit\u00e1ln\u00edm prostoru \u2014 od chybn\u00fdch p\u0159\u00eddavn\u00fdch jmen, p\u0159es podmi\u0148ovac\u00ed zp\u016fsob, a\u017e po nevhodn\u011b pou\u017eit\u00e1 slova. Pravidla, kter\u00e1 jsme se m\u011bli nau\u010dit na z\u00e1kladn\u00ed \u0161kole, ale po\u0159\u00e1d n\u00e1m d\u011blaj\u00ed probl\u00e9my.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "X9QVC8", "name": "Petr Kr\u010dm\u00e1\u0159", "avatar": "https://talks.openalt.cz/media/avatars/Petr_Krcmar_ImdP9yo.jpg", "biography": "Petr Kr\u010dm\u00e1\u0159 pracuje jako \u0161\u00e9fredaktor serveru Root.cz, spr\u00e1vce server\u016f a \u0161kolitel linuxov\u00fdch technologi\u00ed. Vystudoval elektroniku se zam\u011b\u0159en\u00edm na po\u010d\u00edta\u010dov\u00e9 syst\u00e9my a pot\u00e9 medi\u00e1ln\u00ed studia na \u0160kvoreck\u00e9ho Liter\u00e1rn\u00ed akademii.", "public_name": "Petr Kr\u010dm\u00e1\u0159", "guid": "61e2bfd4-2337-54bc-9ee2-b34ed543256e", "url": "https://talks.openalt.cz/openalt-2025/speaker/X9QVC8/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/9YZEUB/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/9YZEUB/", "attachments": []}, {"guid": "1973eddd-ec67-515c-834f-fdfdc3f0f654", "code": "388QWQ", "id": 200, "logo": null, "date": "2025-11-02T11:00:00+01:00", "start": "11:00", "duration": "00:45", "room": "D105", "slug": "openalt-2025-200-ubuntu-touch-what-is-it-why-should-you-care", "url": "https://talks.openalt.cz/openalt-2025/talk/388QWQ/", "title": "Ubuntu Touch: What is it & Why should you care", "subtitle": "", "track": "OpenMobility", "type": "Talk", "language": "en", "abstract": "A convergent mobile operating system for Average Joe users.\r\nThis is what Ubuntu Touch is set out to be.\r\nBut what is convergence, what does it do and how does it work on Ubuntu Touch?\r\n\r\nWe'll go through the history of Ubuntu Touch, what it came to be, where we want to go, and technical details about it's inner workings.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "7RHNAN", "name": "Alfred Neumayer", "avatar": "https://talks.openalt.cz/media/avatars/7RHNAN_8Fu5L0h.jpeg", "biography": "Music connoisseur, spicy eater, enjoys hiking with friends.", "public_name": "Alfred Neumayer", "guid": "591e6e3c-1931-55e7-a6fc-8169d6397d47", "url": "https://talks.openalt.cz/openalt-2025/speaker/7RHNAN/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/388QWQ/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/388QWQ/", "attachments": [{"title": "Presentation", "url": "/media/openalt-2025/submissions/388QWQ/resources/OpenAlt2025-UbuntuTouch_SQXp14A.pdf", "type": "related"}]}, {"guid": "f533d6f5-5736-5dc2-b4b7-0279bc0571db", "code": "EMM87A", "id": 187, "logo": "https://talks.openalt.cz/media/openalt-2025/submissions/EMM87A/mapcomplete_n08O4yq.png", "date": "2025-11-02T12:00:00+01:00", "start": "12:00", "duration": "00:45", "room": "D105", "slug": "openalt-2025-187-objevujte-a-vylepsujte-mapu-z-pohodli-domova-s-mapcomplete", "url": "https://talks.openalt.cz/openalt-2025/talk/EMM87A/", "title": "Objevujte a vylep\u0161ujte mapu z pohodl\u00ed domova s MapComplete", "subtitle": "", "track": "Open society, communities and data", "type": "Talk", "language": "cs", "abstract": "P\u0159edn\u00e1\u0161ka navazuje na moji lo\u0148skou p\u0159edn\u00e1\u0161ku o StreetComplete. Op\u011bt se dozv\u00edte, jak vylep\u0161ovat mapu OpenStreetMap, tentokr\u00e1t ale s webovou aplikac\u00ed MapComplete. Ta umo\u017e\u0148uje efektivn\u011b dopl\u0148ovat mapov\u00e1 data z pohodl\u00ed domova (ale i z ter\u00e9nu) a nav\u00edc skv\u011ble poslou\u017e\u00ed i jako sada t\u00e9matick\u00fdch map. Hled\u00e1te kontejnery na odpad, reklamn\u00ed billboardy, ve\u0159ejn\u00e1 ohni\u0161t\u011b nebo t\u0159eba nab\u00edje\u010dky pro elektromobily? To v\u0161echno a mnohem v\u00edce v\u00e1m MapComplete poskytne a v p\u0159edn\u00e1\u0161ce to uvid\u00edte na vlastn\u00ed o\u010di.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "9AXRPP", "name": "Luk\u00e1\u0161 Jel\u00ednek", "avatar": "https://talks.openalt.cz/media/avatars/lukas-jelinek_Gljzmwn.jpg", "biography": "", "public_name": "Luk\u00e1\u0161 Jel\u00ednek", "guid": "9c98b635-2aae-5073-b20b-c97dcfa1042e", "url": "https://talks.openalt.cz/openalt-2025/speaker/9AXRPP/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/EMM87A/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/EMM87A/", "attachments": [{"title": "Prezentace k p\u0159edn\u00e1\u0161ce", "url": "/media/openalt-2025/submissions/EMM87A/resources/Objevujte_a_vylep%C5%A1ujte_mapu_z_pohodl%C3%AD_domova_s_3Jgf0yh.pdf", "type": "related"}]}, {"guid": "11cef608-a69d-596d-99c7-81e9e2f0d1d5", "code": "CDPGTZ", "id": 257, "logo": null, "date": "2025-11-02T13:00:00+01:00", "start": "13:00", "duration": "00:10", "room": "D105", "slug": "openalt-2025-257-boiling-the-ocean-budujeme-komunitu-kolem-oss-gnome-postmarketos-v-berline", "url": "https://talks.openalt.cz/openalt-2025/talk/CDPGTZ/", "title": "Boiling the Ocean | Budujeme komunitu kolem OSS, GNOME, PostmarketOS v Berl\u00edn\u011b", "subtitle": "", "track": "OpenMobility", "type": "Lightning talk", "language": "cs", "abstract": "P\u00e1r let \u017eiji v Berl\u00edn\u011b a v posledn\u00edch t\u0159ech letech jsem se zapojil do m\u00edstn\u00ed komunity kolem (mobiln\u00edho) Linuxu, PostmarketOS, systemd a GNOME. Proto\u017ee z Prahy to jsou jenom 4 hodiny (a z Brna 6), r\u00e1d bych p\u0159edstavil tuto aktivitu, abychom to nad\u0161en\u00ed a v\u00fdsledky posunuli p\u0159es hranice. Komunita je \u017eiv\u00e1 a funk\u010dn\u00ed!\r\n\r\nP\u0159ij\u010fte si poslechnout jak se n\u00e1m da\u0159\u00ed a jak se p\u0159\u00edpadn\u011b m\u016f\u017eete p\u0159idat nebo zapojit.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "PGBGVU", "name": "Ond\u0159ej Kol\u00edn", "avatar": "https://talks.openalt.cz/media/avatars/8c5abb3c265ee722_P10MUrd.png", "biography": "Co nem\u00e1m v hard-skills dopl\u0148uji soft-skills, asi i proto jsem skon\u010dil v Sales (by\u0165 na ryze technick\u00e9 pozici). Bav\u00ed m\u011b ode v\u0161eho trochu a asi nejv\u00edc m\u011b bav\u00ed lidi. T\u011b\u0161\u00edm se na setk\u00e1n\u00ed.", "public_name": "Ond\u0159ej Kol\u00edn", "guid": "f1c20815-94eb-5217-9488-6a60798ca764", "url": "https://talks.openalt.cz/openalt-2025/speaker/PGBGVU/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/CDPGTZ/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/CDPGTZ/", "attachments": []}, {"guid": "9a9db6ed-c2d8-588a-b090-57469aff8fb8", "code": "AFZ3F7", "id": 217, "logo": null, "date": "2025-11-02T13:10:00+01:00", "start": "13:10", "duration": "00:10", "room": "D105", "slug": "openalt-2025-217-flathub-od-hrani-si-s-gtk-po-nahrani-na-flathub-udelejte-aplikace-a-dejte-ji-k-dispozici", "url": "https://talks.openalt.cz/openalt-2025/talk/AFZ3F7/", "title": "Flathub: Od hran\u00ed si s GTK po nahr\u00e1n\u00ed na Flathub. Ud\u011blejte aplikace a dejte j\u00ed k dispozici", "subtitle": "", "track": "Free and open-source software", "type": "Lightning talk", "language": "cs", "abstract": "V roce 2024 jsem si pro z\u00e1bavu (a pro u\u017eit\u00ed v pr\u00e1ci) vytvo\u0159il gener\u00e1tor \u010d\u00e1rov\u00fdch k\u00f3d\u016f. Nen\u00ed to nic sv\u011btoborn\u00e9ho s p\u0159ekvapiv\u011b dobr\u00fdmi materi\u00e1ly pro v\u00fdvoj v Rust, GTK a Libadwaita to \u0161lo celkem snadno. Cht\u011bl bych uk\u00e1zat cestu a popsat svoji zku\u0161enost s v\u00fdvojem takov\u00e9 aplikace a hlavn\u011b jak ji rychle dostat k u\u017eivatel\u016fm.\r\n\r\nNe\u010dekejte guru, ale jist\u011b dostanete rady na to jak b\u011bhem chv\u00edle vyrobit (GTK) aplikaci a dostat j\u00ed hlavn\u011b mezi lidi p\u0159es flatpak!", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "PGBGVU", "name": "Ond\u0159ej Kol\u00edn", "avatar": "https://talks.openalt.cz/media/avatars/8c5abb3c265ee722_P10MUrd.png", "biography": "Co nem\u00e1m v hard-skills dopl\u0148uji soft-skills, asi i proto jsem skon\u010dil v Sales (by\u0165 na ryze technick\u00e9 pozici). Bav\u00ed m\u011b ode v\u0161eho trochu a asi nejv\u00edc m\u011b bav\u00ed lidi. T\u011b\u0161\u00edm se na setk\u00e1n\u00ed.", "public_name": "Ond\u0159ej Kol\u00edn", "guid": "f1c20815-94eb-5217-9488-6a60798ca764", "url": "https://talks.openalt.cz/openalt-2025/speaker/PGBGVU/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/AFZ3F7/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/AFZ3F7/", "attachments": []}, {"guid": "f6f23a25-8e76-5463-b0b5-227381e8384b", "code": "G8M9CD", "id": 229, "logo": null, "date": "2025-11-02T13:20:00+01:00", "start": "13:20", "duration": "00:10", "room": "D105", "slug": "openalt-2025-229-android-jde-do-kytek-co-s-tim", "url": "https://talks.openalt.cz/openalt-2025/talk/G8M9CD/", "title": "Android jde do kytek. Co s t\u00edm?", "subtitle": "", "track": "OpenMobility", "type": "Lightning talk", "language": "cs", "abstract": "Pravd\u011bpodobn\u011b jste zaznamenali za posledn\u00ed rok \u0159adu znepokojiv\u00fdch zpr\u00e1v ohledn\u011b otev\u0159enosti Androidu: konec publikov\u00e1n\u00ed v\u00fdvojov\u00fdch reviz\u00ed, nucen\u00e1 verifikace v\u00fdvoj\u00e1\u0159\u016f, chyb\u011bj\u00edc\u00ed zdrojov\u00fd k\u00f3d Android 16 QPR1... Projdu \u0159adu t\u011bchto probl\u00e9m\u016f a navrhnu, co s t\u00edm m\u016f\u017eeme jako FLOSS komunita ud\u011blat.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "MV8XNK", "name": "David Ko\u0148a\u0159\u00edk", "avatar": "https://talks.openalt.cz/media/avatars/MV8XNK_KptN68k.jpg", "biography": "", "public_name": "David Ko\u0148a\u0159\u00edk", "guid": "5b2ad2e4-1dcb-54c4-882f-c95fc94db6fa", "url": "https://talks.openalt.cz/openalt-2025/speaker/MV8XNK/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/G8M9CD/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/G8M9CD/", "attachments": [{"title": "Slidy", "url": "/media/openalt-2025/submissions/G8M9CD/resources/slides_9ugrZuT.pdf", "type": "related"}]}, {"guid": "5647dde5-02a1-505a-b5d7-093bc725ea86", "code": "S3ND7B", "id": 216, "logo": "https://talks.openalt.cz/media/openalt-2025/submissions/S3ND7B/hlubina-mysleni-foto_tYDUfOG.jpg", "date": "2025-11-02T13:30:00+01:00", "start": "13:30", "duration": "00:10", "room": "D105", "slug": "openalt-2025-216-hlubina-mysleni-post-mortem", "url": "https://talks.openalt.cz/openalt-2025/talk/S3ND7B/", "title": "Hlubina my\u0161len\u00ed - post-mortem", "subtitle": "", "track": "Free and open-source software", "type": "Lightning talk", "language": "cs", "abstract": "Relativn\u011b ned\u00e1vno se n\u00e1m poda\u0159ilo dokon\u010dit superpo\u010d\u00edta\u010d Hlubinu my\u0161len\u00ed - stroj, kter\u00fd se vyrovn\u00e1 \u010dlov\u011bku a dok\u00e1\u017ee odpov\u011bd\u011bt na z\u00e1kladn\u00ed ot\u00e1zky \u017eivota, vesm\u00edru a v\u016fbec. Kr\u00e1tce zm\u00edn\u00edm jak se n\u00e1m to poda\u0159ilo a co \u0161lo dob\u0159e a co u\u017e tak dob\u0159e ne\u0161lo.\r\n\r\nVtipn\u00fd popis v\u00e1s nezaujal? Tak tedy: pod\u00edv\u00e1me se na neuronov\u00e9 s\u00edt\u011b z makro hlediska. Ale fakt velk\u00e9 makro. Zkusme porovnat planetu Zemi s po\u010d\u00edta\u010dem a s neuronovou s\u00edt\u00ed.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "XUKGDX", "name": "Miroslav Such\u00fd", "avatar": "https://talks.openalt.cz/media/avatars/e2222a4e44592e0363e248c9f0b60a86_efkohKK.jpg", "biography": "Sinclair, Basic, Atari, i286, i386 Turbo, Turbo Pascal, Perl, Debian, Python, Red Hat, Satellite, RHEL, Fedora, RPM, Scratch, Micro:bit", "public_name": "Miroslav Such\u00fd", "guid": "f4ed28f0-cfaa-50c6-8c25-26f27ed22cb4", "url": "https://talks.openalt.cz/openalt-2025/speaker/XUKGDX/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/S3ND7B/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/S3ND7B/", "attachments": []}, {"guid": "37bf6c4c-e5eb-546c-b74c-095a45c2f0a0", "code": "AQMYEP", "id": 250, "logo": null, "date": "2025-11-02T14:00:00+01:00", "start": "14:00", "duration": "00:45", "room": "D105", "slug": "openalt-2025-250-umely-open-source-pankreas", "url": "https://talks.openalt.cz/openalt-2025/talk/AQMYEP/", "title": "Umel\u00fd open source pankreas", "subtitle": "", "track": "Open society, communities and data", "type": "Talk", "language": "sk", "abstract": "Ochoren\u00edm diabetes mellitus trpia mili\u00f3ny \u013eud\u00ed po celom svete a po\u010det pacientov neust\u00e1le rastie. V\u00fdvoj\u00e1ri z cel\u00e9ho sveta, zdru\u017een\u00ed pod iniciat\u00edvou #WeAreNotWaiting, sa rozhodli ne\u010daka\u0165 na pomal\u00e9 inov\u00e1cie v zdravotn\u00edctve a vytv\u00e1raj\u00fa open source syst\u00e9my, ktor\u00e9 napodob\u0148uj\u00fa funkciu \u013eudsk\u00e9ho pankreasu \u2013 tzv. umel\u00fd pankreas. S\u00fa\u010dasne do podobn\u00e9ho v\u00fdskumu investuj\u00fa aj ve\u013ek\u00e9 farmaceutick\u00e9 a technologick\u00e9 spolo\u010dnosti.\r\nPredn\u00e1\u0161ka sa pozrie na to, ako sa stret\u00e1va svet open-source komunity s pr\u00edsne regulovan\u00fdm prostred\u00edm zdravotn\u00edctva. Je open source rie\u0161enie v tejto oblasti v\u00f4bec mo\u017en\u00e9? A kto nakoniec zv\u00ed\u0165az\u00ed?", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "HHZE93", "name": "\u013dubor Jurena", "avatar": null, "biography": "", "public_name": "\u013dubor Jurena", "guid": "d4a84330-03b2-5ab8-80bb-261d03c05028", "url": "https://talks.openalt.cz/openalt-2025/speaker/HHZE93/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/AQMYEP/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/AQMYEP/", "attachments": [{"title": "prezent\u00e1cia", "url": "/media/openalt-2025/submissions/AQMYEP/resources/Open_Source_Pankreas_8od5rRk.pdf", "type": "related"}]}, {"guid": "97918f81-3bea-5258-9162-c6174026a33a", "code": "MCNZQT", "id": 172, "logo": "https://talks.openalt.cz/media/openalt-2025/submissions/MCNZQT/social-preview-1200x630_6A919rD.png", "date": "2025-11-02T15:00:00+01:00", "start": "15:00", "duration": "00:45", "room": "D105", "slug": "openalt-2025-172-meshtastic-komunikator-pro-zombie-apokalypsu", "url": "https://talks.openalt.cz/openalt-2025/talk/MCNZQT/", "title": "Meshtastic: komunik\u00e1tor pro zombie apokalypsu", "subtitle": "", "track": "IoT and Makers", "type": "Talk", "language": "cs", "abstract": "Jak se domluv\u00edte se sv\u00fdmi bl\u00edzk\u00fdmu, kdy\u017e nastane zombie apokalypsa, p\u0159estane fungovat internet, mobily a i elekt\u0159ina bude m\u00edt v\u00fdpadky?", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "VZMRBP", "name": "Ing. Jan Kal\u00e1b", "avatar": null, "biography": "Android v\u00fdvoj\u00e1\u0159, linux\u00e1k, bastl\u00ed\u0159, geocacher, gamer, t\u00e1ta", "public_name": "Ing. Jan Kal\u00e1b", "guid": "a3fe6552-5fdb-5ec3-8221-518c34696a37", "url": "https://talks.openalt.cz/openalt-2025/speaker/VZMRBP/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/MCNZQT/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/MCNZQT/", "attachments": [{"title": "Prezentace", "url": "/media/openalt-2025/submissions/MCNZQT/resources/Meshtastic_xGoMft7.pdf", "type": "related"}]}, {"guid": "9ffa09af-814f-5cb2-b5a1-371d41ef97f6", "code": "XJ3M3M", "id": 290, "logo": null, "date": "2025-11-02T15:55:00+01:00", "start": "15:55", "duration": "00:05", "room": "D105", "slug": "openalt-2025-290-par-slov-na-zaver", "url": "https://talks.openalt.cz/openalt-2025/talk/XJ3M3M/", "title": "P\u00e1r slov na z\u00e1v\u011br", "subtitle": "", "track": "OpenAlt", "type": "Lightning talk", "language": "cs", "abstract": "Zakon\u010den\u00ed konference", "description": null, "recording_license": "", "do_not_record": false, "persons": [], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/XJ3M3M/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/XJ3M3M/", "attachments": []}], "D0206": [{"guid": "a61f7a1e-afb9-5144-8af1-b9af40911a5a", "code": "9HMAQV", "id": 195, "logo": "https://talks.openalt.cz/media/openalt-2025/submissions/9HMAQV/phones-froscon_fZtF2VB.png", "date": "2025-11-02T10:00:00+01:00", "start": "10:00", "duration": "00:45", "room": "D0206", "slug": "openalt-2025-195-linux-patri-i-do-kapsy-nenech-si-diktovat-co-muzes-a-co-nesmis", "url": "https://talks.openalt.cz/openalt-2025/talk/9HMAQV/", "title": "Linux pat\u0159\u00ed i do kapsy: nenech si diktovat co m\u016f\u017ee\u0161 a co nesm\u00ed\u0161", "subtitle": "", "track": "OpenMobility", "type": "Talk", "language": "cs", "abstract": "M\u00edt kontrolu nad sv\u00fdm po\u010d\u00edta\u010dem je pro n\u00e1s n\u011bco b\u011b\u017en\u00e9ho, za to m\u00edt kontrolu nad sv\u00fdm telefonem je pro mnoh\u00e9 n\u011bco t\u011b\u017eko p\u0159edstaviteln\u00e9ho.\r\n\r\nPoj\u010fme se pobavit o tom, jak to zm\u011bnit. V r\u00e1mci p\u0159edn\u00e1\u0161ky se dozv\u00edte kr\u00e1tkou historii v\u00fdvoje, kde jsme nyn\u00ed, co m\u016f\u017eete o\u010dek\u00e1vat a jak za\u010d\u00edt.\r\n\r\nDozv\u00edte se jak daleko jsme od c\u00edle a co zb\u00fdv\u00e1 ne\u017e se Linux dostane do bodu, kdy bude plnohodnotnou alternativou k Androidu a iOS.\r\n\r\nPo p\u0159edn\u00e1\u0161ce si tak\u00e9 budete moct vyzkou\u0161et linuxov\u00e9 telefony na st\u00e1nku.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "MZQAML", "name": "David Heidelberg", "avatar": "https://talks.openalt.cz/media/avatars/MZQAML_6ghNVkd.png", "biography": "", "public_name": "David Heidelberg", "guid": "3198ebd6-7a27-545a-a8ad-d87c3d44da9c", "url": "https://talks.openalt.cz/openalt-2025/speaker/MZQAML/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/9HMAQV/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/9HMAQV/", "attachments": []}, {"guid": "c30085bc-0ef2-55ba-ba64-3ef18d7db183", "code": "ATQA79", "id": 186, "logo": null, "date": "2025-11-02T11:00:00+01:00", "start": "11:00", "duration": "00:25", "room": "D0206", "slug": "openalt-2025-186-nvme-of-prakticky", "url": "https://talks.openalt.cz/openalt-2025/talk/ATQA79/", "title": "NVMe(oF) prakticky", "subtitle": "", "track": "Free and open-source software", "type": "Short talk", "language": "cs", "abstract": "NVMe nejsou jen rychl\u00e9 SSD disky - nemus\u00edte \u017e\u00e1dn\u00fd vlastnit a p\u0159ece m\u016f\u017eete vyu\u017e\u00edvat v\u00fdhod NVMe protokolu! Uk\u00e1\u017eeme si n\u011bkolik jednoduch\u00fdch tip\u016f pro spr\u00e1vu jak lok\u00e1ln\u00edho NVMe disku, tak i konfiguraci kernel soft targetu a p\u0159ipojen\u00ed p\u0159es NVMe/TCP. Bez d\u00e9mon\u016f.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "VLRCRZ", "name": "Tom\u00e1\u0161 B\u017eatek", "avatar": "https://talks.openalt.cz/media/avatars/VLRCRZ_TIzttRM.jpg", "biography": "Tu\u010d\u0148\u00e1k. Motal se okolo spolku Linux v Brn\u011b u\u017e n\u011bkdy od 2006, je\u0161t\u011b ne\u017e se upsal Red Hatu.", "public_name": "Tom\u00e1\u0161 B\u017eatek", "guid": "3f6fee5b-743b-5dca-b744-8a391077fd10", "url": "https://talks.openalt.cz/openalt-2025/speaker/VLRCRZ/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/ATQA79/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/ATQA79/", "attachments": [{"title": "Slajdy", "url": "/media/openalt-2025/submissions/ATQA79/resources/OpenAlt2025-4_ihWAiAz.pdf", "type": "related"}]}, {"guid": "347adb5f-c175-595e-9766-da99a39de292", "code": "RLSVSR", "id": 215, "logo": "https://talks.openalt.cz/media/openalt-2025/submissions/RLSVSR/pqc.png_L5tRQEc.png", "date": "2025-11-02T11:30:00+01:00", "start": "11:30", "duration": "00:25", "room": "D0206", "slug": "openalt-2025-215-zaciname-s-post-kvantovou-kryptografii-na-esp32", "url": "https://talks.openalt.cz/openalt-2025/talk/RLSVSR/", "title": "Za\u010d\u00edn\u00e1me s post kvantovou kryptografi\u00ed. Na ESP32.", "subtitle": "", "track": "IoT and Makers", "type": "Short talk", "language": "cs", "abstract": "Tato p\u0159edn\u00e1\u0161ka p\u0159edstav\u00ed praktickou implementaci ML-KEM-512 (CRYSTALS-Kyber) na ESP32, sp\u00e1rovan\u00e9ho se serverem na Linuxu, k vytvo\u0159en\u00ed pln\u011b postkvantov\u00e9ho zabezpe\u010den\u00e9ho TCP kan\u00e1lu. Demo pou\u017e\u00edv\u00e1 ML-KEM-512 pro v\u00fdm\u011bnu kl\u00ed\u010d\u016f, HKDF-SHA256 pro odvozen\u00ed a AES-256-GCM pro \u0161ifrov\u00e1n\u00ed. \r\nPorovn\u00e1me r\u016fzn\u00e1 \u0159e\u0161en\u00ed a optimalizace z hlediska pam\u011bti a rychlosti na ESP32, prozkoum\u00e1me hybridn\u00ed kryptografii jako \u0159e\u0161en\u00ed. Zam\u011b\u0159\u00edme se tak\u00e9 na nativn\u00ed podporu hybridn\u00edch skupin TLS 1.3 (nap\u0159. X25519MLKEM768) v OpenSSL 3.5.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "YNTLYB", "name": "David Cermak", "avatar": null, "biography": "Embedded v\u00fdvoj\u00e1\u0159 v Espressif Systems", "public_name": "David Cermak", "guid": "387b0f21-5211-5e78-a1a3-987e7743b46e", "url": "https://talks.openalt.cz/openalt-2025/speaker/YNTLYB/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/RLSVSR/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/RLSVSR/", "attachments": [{"title": "slides", "url": "/media/openalt-2025/submissions/RLSVSR/resources/cermak-pqc-embedded_cCdYPfM.pdf", "type": "related"}]}, {"guid": "fe407440-c4f6-5cec-aa46-c051daa556dd", "code": "SSYDEK", "id": 201, "logo": null, "date": "2025-11-02T12:00:00+01:00", "start": "12:00", "duration": "00:45", "room": "D0206", "slug": "openalt-2025-201-otevreny-vyvoj-v-praxi", "url": "https://talks.openalt.cz/openalt-2025/talk/SSYDEK/", "title": "Otev\u0159en\u00fd v\u00fdvoj v praxi", "subtitle": "", "track": "Free and open-source software", "type": "Talk", "language": "cs", "abstract": "Zaj\u00edmalo v\u00e1s, jak v praxi prob\u00edh\u00e1 otev\u0159en\u00fd v\u00fdvoj? Jak\u00e9 m\u00e1 mo\u017enosti a jak\u00e1 omezen\u00ed? A pro\u010d nelze m\u00edt \u00fapln\u011b v\u0161e ve\u0159ejn\u011b?\r\n\r\nV projektu Agama jsme se pokusili o maxim\u00e1ln\u011b otev\u0159en\u00fd v\u00fdvoj a v t\u00e9to p\u0159edn\u00e1\u0161ce bych se r\u00e1d pod\u011blil o zku\u0161enosti z tohoto pokusu.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "YAM8MX", "name": "Josef Reidinger", "avatar": "https://talks.openalt.cz/media/avatars/20230618_133228_tGJb9lQ.jpg", "biography": "B\u011bhem studia informatiky na Karlov\u011b univerzit\u011b jsem nastoupil do SUSE, kde se dodnes v\u011bnuji v\u00fdvoji otev\u0159en\u00e9ho softwaru. V\u011bt\u0161inu m\u00e9 pr\u00e1ce z posledn\u00edch let je mo\u017en\u00e9 vid\u011bt na m\u00e9m GitHub profilu. Na konferenci p\u0159ij\u00ed\u017ed\u00edm z Hradce Kr\u00e1lov\u00e9.", "public_name": "Josef Reidinger", "guid": "5e531f88-b0f9-59bd-968c-8f65aa0a63e3", "url": "https://talks.openalt.cz/openalt-2025/speaker/YAM8MX/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/SSYDEK/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/SSYDEK/", "attachments": [{"title": "prezentace", "url": "/media/openalt-2025/submissions/SSYDEK/resources/Otevreny_vyvoj_Openalt_25_6YHXV5V.pdf", "type": "related"}]}, {"guid": "1e442c15-2cb4-518d-bb31-66fa2eb3fc64", "code": "ACWDWU", "id": 265, "logo": null, "date": "2025-11-02T13:00:00+01:00", "start": "13:00", "duration": "00:45", "room": "D0206", "slug": "openalt-2025-265-novinky-v-postgresql-18", "url": "https://talks.openalt.cz/openalt-2025/talk/ACWDWU/", "title": "Novinky v PostgreSQL 18", "subtitle": "", "track": "Free and open-source software", "type": "Talk", "language": "cs", "abstract": "PostgreSQL 18, vydan\u00fd na konci z\u00e1\u0159\u00ed, jako v\u017edy obsahuje hromadu novinek a vylep\u0161en\u00ed. Nem\u00e1m ambici proj\u00edt b\u011bhem 45 minut \u00fapln\u011b v\u0161echno, pokus\u00edm se v rychlosti proj\u00edt ty hlavn\u00ed zm\u011bny - od podpory asynchronn\u00edho AIO, p\u0159es statistiky v pg_upgrade, skip scan, OAuth a\u017e po tempor\u00e1ln\u00ed omezen\u00ed.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "WQHBZD", "name": "Tomas Vondra", "avatar": "https://talks.openalt.cz/media/avatars/1ddb2d847aa35b4edfc54bfd6f4dc306_sr6kv9x.jpg", "biography": "PostgreSQL v\u00fdvoj\u00e1\u0159 a committer, p\u0159edseda spolku CSPUG a organiz\u00e1tor konference Prague PostgreSQL Developer Day, aktu\u00e1ln\u011b Microsoft.", "public_name": "Tomas Vondra", "guid": "4b6d44d9-60d3-5461-8a9d-4f30c1e97b6b", "url": "https://talks.openalt.cz/openalt-2025/speaker/WQHBZD/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/ACWDWU/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/ACWDWU/", "attachments": [{"title": "slidy", "url": "/media/openalt-2025/submissions/ACWDWU/resources/whats-new-in-pg18-openalt-2025_2efS0YS.pdf", "type": "related"}]}, {"guid": "0f01c951-9c64-52eb-bd08-6f535fdd7187", "code": "W3RDZR", "id": 260, "logo": "https://talks.openalt.cz/media/openalt-2025/submissions/W3RDZR/Screenshot_2025-10-10_at_11-12-31_Home_p2panda_wutlCWN.png", "date": "2025-11-02T14:00:00+01:00", "start": "14:00", "duration": "00:45", "room": "D0206", "slug": "openalt-2025-260-p2panda-building-blocks-for-peer-to-peer-applications", "url": "https://talks.openalt.cz/openalt-2025/talk/W3RDZR/", "title": "p2panda - Building blocks for peer-to-peer applications", "subtitle": "", "track": "Free and open-source software", "type": "Talk", "language": "en", "abstract": "[p2panda](https://p2panda.org/) aims to provide everything you need to build modern, privacy-respecting and secure local-first applications.\r\n\r\nOver five years of research, testing, exploration and collaboration with other teams, we\u2019ve identified emergent patterns which have been solidified in p2panda\u2019s \u201cbuilding blocks\u201d.\r\n\r\nIn this session we\u2019ll present an overview of the peer-to-peer problem space and describe how each of our modules are designed to provide Connectivity, Discovery, Sync, Encryption, Access Control, Transactions and more. We\u2019ll share some examples of p2panda integrations in applications and outline what lies ahead on our journey.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "FVSJSH", "name": "glyph", "avatar": "https://talks.openalt.cz/media/avatars/FVSJSH_siDCpX1.jpeg", "biography": "glyph is a self-taught software developer who has been contributing to open-source peer-to-peer projects in various forms for the past five years. He is a generalist on the p2panda core team but feels most at home when working on the networking stack. When away from the computer, glyph enjoys qigong, tai chi training and drinking tea.", "public_name": "glyph", "guid": "5d7d4c05-4125-5a9b-a6fa-22dab971bff5", "url": "https://talks.openalt.cz/openalt-2025/speaker/FVSJSH/"}, {"code": "RXFBWX", "name": "adz", "avatar": "https://talks.openalt.cz/media/avatars/RXFBWX_YL0rERs.jpg", "biography": "\u2756 Fediverse: https://post.lurk.org/@adz\r\n\u2756 Website: https://adz.garden\r\n\u2756 GitHub: https://github.com/adzialocha\r\n\u2756 Codeberg: https://codeberg.org/adz", "public_name": "adz", "guid": "7f37598b-9bdb-5904-a859-f1e8a46965d2", "url": "https://talks.openalt.cz/openalt-2025/speaker/RXFBWX/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/W3RDZR/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/W3RDZR/", "attachments": []}, {"guid": "5390978e-a3db-5658-9a77-e93a729a881e", "code": "BWSNHK", "id": 243, "logo": null, "date": "2025-11-02T15:00:00+01:00", "start": "15:00", "duration": "00:45", "room": "D0206", "slug": "openalt-2025-243-linuxacky-pristup-k-ai", "url": "https://talks.openalt.cz/openalt-2025/talk/BWSNHK/", "title": "Linux\u00e1cky pr\u00edstup k AI", "subtitle": "", "track": "Free and open-source software", "type": "Talk", "language": "sk", "abstract": "LLM a AI zd\u00e1 sa by\u0165 blockchainom dne\u0161nej doby. Ve\u013ea Linux\u00e1kov v\u0161ak u\u017e ka\u017ed\u00e1 zmienka o AI unavuje a najrad\u0161ej by boli, keby hype a bublina sp\u013easli. V tomto talku chcem demon\u0161trova\u0165, \u017ee re\u00e1lny pr\u00ednos ve\u013ek\u00fdch jazykov\u00fdch modelov nemus\u00ed by\u0165 nutne zviazan\u00fd so z\u00e1vislos\u0165ou na amor\u00e1lnych megakorpor\u00e1toch, ale je tu aj mo\u017ena cesta demokratiz\u00e1cie a rozumnej integr\u00e1ci umelej inteligencie aj do na\u0161ich workflowov.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "Q7MAQ3", "name": "Michal Koh\u00fatek", "avatar": "https://talks.openalt.cz/media/avatars/Kohutek_k4wvFfC.jpg", "biography": "", "public_name": "Michal Koh\u00fatek", "guid": "4659cc50-ef72-5453-a2cb-b1f08b96bc71", "url": "https://talks.openalt.cz/openalt-2025/speaker/Q7MAQ3/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/BWSNHK/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/BWSNHK/", "attachments": []}], "D0207": [{"guid": "5416c2bc-c55c-5587-967b-37e549bb29a3", "code": "A8B9LP", "id": 170, "logo": null, "date": "2025-11-02T10:00:00+01:00", "start": "10:00", "duration": "00:45", "room": "D0207", "slug": "openalt-2025-170-cmrx-mikrokernelovy-rtos-s-ochranou-pamate-pre-mikrokontrollery", "url": "https://talks.openalt.cz/openalt-2025/talk/A8B9LP/", "title": "CMRX: Mikrokernelov\u00fd RTOS s ochranou pam\u00e4te pre mikrokontrollery", "subtitle": "", "track": "IoT and Makers", "type": "Talk", "language": "sk", "abstract": "Napriek tomu, \u017ee ochranu pam\u00e4te ako techniku na zv\u00fd\u0161enie odolnosti na\u0161ich syst\u00e9mov pou\u017e\u00edvame u\u017e desiatky rokov, typick\u00e9 s\u00fadob\u00e9 low-power IoT zariadenie ju ignoruje. Jedn\u00fdm z d\u00f4vodov je aj to, \u017ee pri v\u00e4\u010d\u0161ine dostupn\u00fdch opera\u010dn\u00fdch syst\u00e9mov je ochrana pam\u00e4te vlastnos\u0165ou pridanou dodato\u010dne. Navrhli a vytvorili sme mikrokernelov\u00fd real-time opera\u010dn\u00fd syst\u00e9m CMRX so zameran\u00edm na procesory, ktor\u00e9 nedisponuj\u00fa schopnos\u0165ou mapovania pam\u00e4te. Tento syst\u00e9m je navrhnut\u00fd okolo konceptu tot\u00e1lnej izol\u00e1cie pam\u00e4te a t\u00fato funkciu neumo\u017e\u0148uje vypn\u00fa\u0165.\r\n\r\nImplement\u00e1cia ochrany pam\u00e4te na zariadeniach s tak pr\u00edsnymi limitmi prin\u00e1\u0161a v\u00fdzvy a vy\u017eaduje robenie kompromisov. V tomto pr\u00edspevku by som chcel predstavi\u0165 najd\u00f4le\u017eitej\u0161ie rozhodnutia oh\u013eadom dizajnu syst\u00e9mu CMRX a cestu, ktorou sme k n\u00edm pri\u0161li.\r\n\r\nCMRX je opera\u010dn\u00fd syst\u00e9m vytvoren\u00fd od nuly tak, aby obmedzil najv\u00e4\u010d\u0161\u00ed problem s bezpe\u010dnos\u0165ou v odvetv\u00ed IoT: v\u00fdhovorku, \u017ee ochrana pam\u00e4te je zlo\u017eit\u00e1 na implement\u00e1ciu a nikto ju v skuto\u010dnosti aj tak nepotrebuje.\r\n\r\nOpak je pravdou: S pr\u00edchodom smern\u00edc ako CRA a im podobn\u00fdch bude nutn\u00e9 vyu\u017ei\u0165 v\u0161etky dostupn\u00e9 met\u00f3dy na zv\u00fd\u0161enie odolnosti syst\u00e9mov vo\u010di prienikom zvonku. Na \u00farovni opera\u010dn\u00e9ho syst\u00e9mu je to hlavne o izol\u00e1cii pam\u00e4te a o zmen\u0161en\u00ed dosahu \u00fatokov na ovl\u00e1da\u010de.\r\n\r\nAko v tomto prostred\u00ed funguje koncept mikrokernelu? Ak\u00e9 prin\u00e1\u0161a v\u00fdhody? Pok\u00fasim sa na\u010drtn\u00fa\u0165 potenci\u00e1lne v\u00fdhody a limit\u00e1cie tejto architekt\u00fary a dotknem sa aj toho, pre\u010do st\u00e1le potrebujeme ochranu pam\u00e4te aj ke\u010f m\u00e1me Rust.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "LKV8TZ", "name": "Eduard Drusa", "avatar": "https://talks.openalt.cz/media/avatars/LKV8TZ_aiyP710.png", "biography": "V\u00fdvojar so skoro dvadsa\u0165ro\u010dn\u00fdmi sk\u00fasenos\u0165ami v r\u00f4znych odvetviach od hard-embedded a automotive a\u017e po desktopov\u00fd a serverov\u00fd v\u00fdvoj.\r\n\r\nV\u017edy som bol zvedav\u00fd ako funguj\u00fa jednotliv\u00e9 \u010dasti, ktor\u00e9 tvoria stavebn\u00e9 bloky technol\u00f3gii s ktor\u00fdmi som pracoval. Neskor, ke\u010f som zmenil odvetvie v ktorom som pracoval, ma t\u00e1 ist\u00e1 zvedavos\u0165 hnala k jednoduchej ot\u00e1zke: S\u00fa koncepty, ktor\u00e9 pozn\u00e1m pou\u017eite\u013en\u00e9 aj v inom kontexte ne\u017e v tom, v ktorom som ich spoznal? Vieme podobn\u00e9 v\u00fdzvy rie\u0161i\u0165 podobn\u00fdm pr\u00edstupom aj ke\u010f podmienky s\u00fa \u00faplne in\u00e9?\r\n\r\nPo \u017eivotnej zmene vo forme prechodu na freelancing som spustil svoj s\u00fakromn\u00fd hobby projekt real-timoveho opera\u010dn\u00e9ho syst\u00e9mu, ktor\u00fd rob\u00ed presne to: prin\u00e1\u0161a niektor\u00e9 koncepty z desktopov\u00fdch opera\u010dn\u00fdch syst\u00e9mov a\u017e na \u00farove\u0148 low-power embedded v\u00fdvoja.", "public_name": "Eduard Drusa", "guid": "0fd2bd72-68a0-524b-86d7-9da60b5bc026", "url": "https://talks.openalt.cz/openalt-2025/speaker/LKV8TZ/"}], "links": [{"title": "Zdrojov\u00e9 k\u00f3dy CMRX", "url": "https://github.com/ventZl/cmrx", "type": "related"}, {"title": "Dokument\u00e1cia CMRX", "url": "https://ventzl.github.io/cmrx/", "type": "related"}], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/A8B9LP/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/A8B9LP/", "attachments": [{"title": "Prezent\u00e1cia", "url": "/media/openalt-2025/submissions/A8B9LP/resources/CMRX_talk_xdO1cLM.pdf", "type": "related"}]}, {"guid": "f2a42be8-b4e7-53c8-ba1b-40b9d5285ef6", "code": "9BSUFT", "id": 240, "logo": null, "date": "2025-11-02T11:00:00+01:00", "start": "11:00", "duration": "00:45", "room": "D0207", "slug": "openalt-2025-240-hacking-in-the-gray-zone-2", "url": "https://talks.openalt.cz/openalt-2025/talk/9BSUFT/", "title": "Hacking in the Gray Zone #2", "subtitle": "", "track": "Privacy and Security", "type": "Talk", "language": "en", "abstract": "<b style=\"color:darkred\">InfoStealers</b> is malware in the category of Threat Intelligence, that specializes in the stealing of credentials and sensitive data. The length, complexity and variability of passwords is irrelevant when one is infected by <b style=\"color:#121212\">InfoStealers</b> malware. Leaked credentials can be cookies/tokens that at times can bypass even MFA/2FA. Every day, hour and minute is leaked to the Darknet new stolen credentials. This presentation is a deep dive into the phenomenon of <b style=\"color:#121212\">InfoStealers</b>, discussing in details a year's experience with a database full of leaked <b style=\"color:#121212\">InfoStealers</b> data. Described will be reactions from users, when they are informed that their account has been compromised. What can we learn when we put on a \"Gray Hat\" and start \"Hacking\" a database full of <b style=\"color:#1A1A1A\">InfoStealers</b> data. This is the 2nd public presentation on the <b style=\"color:#1A1A1A\">InfoStealers</b> topic, a \"Deep Dive\" by <a style=\"color:blue;style:underline;\" herf=\"https://aartkom.com\">https://aartkom.com</a> into the DarkWeb, in the series <b style=\"color:darkorange\">\"Hacking in the Gray Zone\"</b>.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "CTPE98", "name": "Marek Hencl", "avatar": "https://talks.openalt.cz/media/avatars/CTPE98_57fjYw0.gif", "biography": "I have been called a \"<b>Technology Anarchist</b>\" and when I looked it up, I had to agree. Therefore I am an advocacy for system decentralization, emphasis on individual freedoms, support for open-source technologies, commitment to privacy and anonymity, engagement in education and skill-sharing.", "public_name": "Marek Hencl", "guid": "88b8d327-34ac-5a33-8126-de4ec2109f52", "url": "https://talks.openalt.cz/openalt-2025/speaker/CTPE98/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/9BSUFT/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/9BSUFT/", "attachments": []}, {"guid": "8b8c3c32-6d5b-59c8-94ee-97eea544b981", "code": "ZK8RY8", "id": 175, "logo": "https://talks.openalt.cz/media/openalt-2025/submissions/ZK8RY8/mapa_ViqkEHT.png", "date": "2025-11-02T12:00:00+01:00", "start": "12:00", "duration": "00:45", "room": "D0207", "slug": "openalt-2025-175-jak-v-mape-zobrazit-uzitecne-informace-ne-pouze-data", "url": "https://talks.openalt.cz/openalt-2025/talk/ZK8RY8/", "title": "Jak v map\u011b zobrazit u\u017eite\u010dn\u00e9 informace, ne pouze data", "subtitle": "", "track": "Open society, communities and data", "type": "Talk", "language": "cs", "abstract": "Mapy nejsou jen o vykreslen\u00ed bod\u016f na podkladovou mapu \u2013 spr\u00e1vn\u00e1 vizualizace m\u016f\u017ee dramaticky zlep\u0161it \u010ditelnost, sn\u00ed\u017eit objem p\u0159en\u00e1\u0161en\u00fdch dat a v\u00fdrazn\u011b zv\u00fd\u0161it u\u017eivatelskou p\u0159\u00edv\u011btivost. \r\n\r\nV t\u00e9to p\u0159edn\u00e1\u0161ce chci uk\u00e1zat, \u017ee zobrazit jen body na map\u011b nen\u00ed nejlep\u0161\u00ed \u0159e\u0161en\u00ed. Lep\u0161\u00ed je vytvo\u0159it t\u00e9matick\u00e9 mapy ( choropleth mapy)\r\n\r\nD\u00e1le bych cht\u011bl uk\u00e1zat omezen\u00ed zobrazov\u00e1n\u00ed dvourozm\u011brn\u00fdch map, proto\u017ee Zem\u011b nen\u00ed placka\r\n\r\nUk\u00e1\u017eeme si konkr\u00e9tn\u00ed n\u00e1stroje, jako Leaflet, GeoJSON, QGIS a GDAL, a uk\u00e1\u017eeme si jak se d\u00e1 s t\u011bmito n\u00e1stroji vytvo\u0159it p\u0159ehledn\u00e1 mapa.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "7UBDGM", "name": "Zdenek  Henek", "avatar": null, "biography": "Bav\u00edm se programov\u00e1n\u00edm geografick\u00fdch informa\u010dn\u00edch syst\u00e9m\u016f. Jsem jeden z po\u0159adatel\u016f ne-konference jOpenspace, kter\u00e1 se kon\u00e1 ka\u017ed\u00fd rok v \u0159\u00edjnu v Tel\u010di. Potkat se m\u016f\u017eeme i na dal\u0161\u00edch setk\u00e1n\u00edch o map\u00e1ch nebo programov\u00e1n\u00ed v Brn\u011b nebo ve V\u00eddni, ob\u010das i v Praze.", "public_name": "Zdenek  Henek", "guid": "62ae0fe8-0597-58af-84e9-67be2da212a7", "url": "https://talks.openalt.cz/openalt-2025/speaker/7UBDGM/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/ZK8RY8/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/ZK8RY8/", "attachments": []}, {"guid": "7a4d0f12-c56e-5d8d-8260-18f69587a517", "code": "H7FTMC", "id": 276, "logo": null, "date": "2025-11-02T14:00:00+01:00", "start": "14:00", "duration": "00:45", "room": "D0207", "slug": "openalt-2025-276-trust-in-the-code-openssl-3-5-and-beyond-preparing-for-the-post-quantum-era", "url": "https://talks.openalt.cz/openalt-2025/talk/H7FTMC/", "title": "Trust in the Code: OpenSSL 3.5 and Beyond - Preparing for the Post-Quantum Era", "subtitle": "", "track": "Privacy and Security", "type": "Talk", "language": "en", "abstract": "This presentation introduces Post-Quantum Cryptography (PQC) support in OpenSSL, showcasing how the library prepares for a quantum-resilient future. It explains the motivation for PQC\u2014protecting data from future quantum decryption\u2014and highlights the new NIST-approved algorithms ML-KEM, ML-DSA, and SLH-DSA.\r\n\r\nThe talk's first part focuses on integrating PQC into TLS, certificates, and digital signatures.\r\n\r\nThe second part will explain how to save private keys in seed format, enable PQC in the OpenSSL configuration, and verify PQC compatibility for servers and clients. They will also include a certificate generation using the openssl CLI tool.\r\n\r\nOverall, the session provides a practical overview of OpenSSL\u2019s path toward quantum-safe cryptography.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "LDDHGR", "name": "Tom\u00e1\u0161 V\u00e1vra", "avatar": "https://talks.openalt.cz/media/avatars/LDDHGR_KW7RszS.png", "biography": "", "public_name": "Tom\u00e1\u0161 V\u00e1vra", "guid": "d425de79-31bd-54e0-a886-8e0d65a6ca0c", "url": "https://talks.openalt.cz/openalt-2025/speaker/LDDHGR/"}, {"code": "QQPCEB", "name": "Norbert P\u00f3cs", "avatar": "https://talks.openalt.cz/media/avatars/QQPCEB_D4Cq0jb.png", "biography": "", "public_name": "Norbert P\u00f3cs", "guid": "46447c33-eed8-53b2-8ef4-4d448bfe8f54", "url": "https://talks.openalt.cz/openalt-2025/speaker/QQPCEB/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/H7FTMC/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/H7FTMC/", "attachments": []}, {"guid": "330c8b99-62da-58f3-beda-48f3c54de653", "code": "PDEKG3", "id": 199, "logo": "https://talks.openalt.cz/media/openalt-2025/submissions/PDEKG3/me2025_7WRTMe7.jpg", "date": "2025-11-02T15:00:00+01:00", "start": "15:00", "duration": "00:45", "room": "D0207", "slug": "openalt-2025-199-symmetric-keys-in-openssl-beyond-the-raw-bytes", "url": "https://talks.openalt.cz/openalt-2025/talk/PDEKG3/", "title": "Symmetric keys in OpenSSL: beyond the raw bytes", "subtitle": "", "track": "Privacy and Security", "type": "Talk", "language": "en", "abstract": "Latest versions of OpenSSL added support of opaque objects representing symmetric keys. The presentation is a deep dive into the implementation and API changes allowing to deal with these objects instead of raw bytes buffer", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "BS83DQ", "name": "Dmitry Belyavskiy", "avatar": null, "biography": "20+ years of Stockholm syndrome with OpenSSL", "public_name": "Dmitry Belyavskiy", "guid": "da804038-93ce-5f22-b039-d9f18870fa40", "url": "https://talks.openalt.cz/openalt-2025/speaker/BS83DQ/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/PDEKG3/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/PDEKG3/", "attachments": [{"title": "Presentation", "url": "/media/openalt-2025/submissions/PDEKG3/resources/EVP_SKEY_presentation_-_OpenAlt_o2RIeBV.pdf", "type": "related"}]}], "A112": [{"guid": "5efc67c7-c7ae-5b29-b14c-5d3ea091f59f", "code": "B7WRFX", "id": 197, "logo": null, "date": "2025-11-02T10:00:00+01:00", "start": "10:00", "duration": "00:45", "room": "A112", "slug": "openalt-2025-197-still-epic-maintaining-linux-on-itanium-in-2025", "url": "https://talks.openalt.cz/openalt-2025/talk/B7WRFX/", "title": "Still EPIC: Maintaining Linux on Itanium in 2025", "subtitle": "", "track": "Free and open-source software", "type": "Talk", "language": "en", "abstract": "Intel Itanium (also called IA-64) is a now discontinued high-performance processor architecture based on explicitly parallel instruction computing (EPIC), a form of very long instruction word (VLIW) design. Since its removal from the Linux kernel mainline in 2023, it has been successfully maintained out-of-tree by a small but dedicated community.\r\n\r\nThis talk explores what it entails to keep Linux on Itanium up to date: motivation (including some background about the architecture itself), infrastructure, organization, and technical challenges involved. We\u2019ll look at the current state of the project in 2025 \u2014 and wrap up with a live demonstration of what Linux (and Itanium) can still do today.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "XW87KL", "name": "Tom\u00e1\u0161 Glozar", "avatar": "https://talks.openalt.cz/media/avatars/XW87KL_nzj6Ofd.jpg", "biography": "I'm a software engineer based in Brno, with a master's degree in theoretical computer science of Faculty of Informatics, Masaryk University.\r\n\r\nCurrently, I work at Red Hat on real-time latency testing on Linux systems.", "public_name": "Tom\u00e1\u0161 Glozar", "guid": "1a4f6ad3-8cf6-5207-912f-5caa5489af71", "url": "https://talks.openalt.cz/openalt-2025/speaker/XW87KL/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/B7WRFX/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/B7WRFX/", "attachments": [{"title": "Slides", "url": "/media/openalt-2025/submissions/B7WRFX/resources/Itanium_OpenAlt_talk_zNZ667y.pdf", "type": "related"}]}, {"guid": "3a61d42a-9e92-5745-bfe4-ac8ee96b993f", "code": "RVYDSY", "id": 206, "logo": null, "date": "2025-11-02T11:00:00+01:00", "start": "11:00", "duration": "00:45", "room": "A112", "slug": "openalt-2025-206-nechte-yaml-v-minulosti-jak-vam-yoke-s-golang-usetri-bolesti-hlavy-se-spravou-helm-chartu", "url": "https://talks.openalt.cz/openalt-2025/talk/RVYDSY/", "title": "Nechte YAML v minulosti: Jak v\u00e1m Yoke s Golang u\u0161et\u0159\u00ed bolesti hlavy se spr\u00e1vou Helm chart\u016f", "subtitle": "", "track": "Free and open-source software", "type": "Talk", "language": "cs", "abstract": "U\u017e v\u00e1s nebav\u00ed Helm charty a nekone\u010dn\u00e9 lad\u011bn\u00ed nep\u0159ehledn\u00fdch YAML\u016f? I kdy\u017e jsou standardem, jejich \u0161ablonovac\u00ed syst\u00e9m m\u00e1 sv\u00e9 limity. P\u0159ipravte se na revoluci!\r\n\r\nNa t\u00e9to p\u0159edn\u00e1\u0161ce se pono\u0159\u00edme do Yoke, nov\u00e9, typov\u011b bezpe\u010dn\u00e9 alternativy, kter\u00e1 v\u00e1m umo\u017en\u00ed ps\u00e1t deploymenty pro Kubernetes v jak\u00e9mkoliv programovac\u00edm jazyce, kter\u00fd m\u00e1te r\u00e1di. Uk\u00e1\u017eu v\u00e1m, jak se zbavit no\u010dn\u00edch m\u016fr s YAML \u0161ablonami a jak Yoke zjednodu\u0161\u00ed v\u00e1\u0161 pracovn\u00ed proces.\r\n\r\nProjdeme si kl\u00ed\u010dov\u00e9 v\u00fdhody a nev\u00fdhody, ud\u011bl\u00e1me p\u0159\u00edm\u00e9 srovn\u00e1n\u00ed s Helm charty a v\u0161e si uk\u00e1\u017eeme na re\u00e1ln\u00e9m p\u0159\u00edkladu", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "8NQPHQ", "name": "Luk\u00e1\u0161 Stuchl\u00edk", "avatar": "https://talks.openalt.cz/media/avatars/8NQPHQ_S0QnTKk.JPG", "biography": "Vystudoval jsem magistersk\u00e9 studium na Ostravsk\u00e9 univerzit\u011b, obor Informa\u010dn\u00ed syst\u00e9my. Od t\u00e9 doby pracuji v IT firm\u011b ProRocketeers jako backend developer a DevOps engineer.", "public_name": "Luk\u00e1\u0161 Stuchl\u00edk", "guid": "c3bb3e95-9c51-5526-9e25-69aac6537c1e", "url": "https://talks.openalt.cz/openalt-2025/speaker/8NQPHQ/"}], "links": [{"title": "GitHub repo s p\u0159\u00edklady z p\u0159edn\u00e1\u0161ky", "url": "https://github.com/ProRocketeers/openalt-2025-examples", "type": "related"}], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/RVYDSY/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/RVYDSY/", "attachments": [{"title": "Slidy z p\u0159edn\u00e1\u0161ky", "url": "/media/openalt-2025/submissions/RVYDSY/resources/OpenAlt_2025_-_Helm_vs._Yoke_M5hFQX4.pdf", "type": "related"}]}, {"guid": "d86031b4-97d2-53c5-ac80-c03e3d487772", "code": "QKFFAB", "id": 211, "logo": "https://talks.openalt.cz/media/openalt-2025/submissions/QKFFAB/linht-first-boot-scaled_Qtmmqpf.jpeg", "date": "2025-11-02T12:00:00+01:00", "start": "12:00", "duration": "00:45", "room": "A112", "slug": "openalt-2025-211-linht-open-source-sdr-transceiver", "url": "https://talks.openalt.cz/openalt-2025/talk/QKFFAB/", "title": "LinHT: open-source SDR transceiver", "subtitle": "", "track": "IoT and Makers", "type": "Talk", "language": "cs", "abstract": "Amat\u00e9rsk\u00e9 r\u00e1dio se od dob morseovky a lampov\u00fdch zesilova\u010d\u016f hodn\u011b zm\u011bnilo, a p\u0159esto v\u011bt\u0161ina dne\u0161n\u00edch ru\u010dn\u00edch vys\u00edla\u010dek vypad\u00e1 stejn\u011b jako p\u0159ed 30 lety. Levn\u00e9 \u010d\u00ednsk\u00e9 modely sice zaplavily trh, ale maj\u00ed jen omezen\u00e9 mo\u017enosti a opravdov\u00e1 inovace chyb\u00ed.\r\n\r\nLinHT je open-source SDR (software-defined radio) ru\u010dn\u00ed vys\u00edla\u010dka postaven\u00e1 na GNU Radio a Linuxu, za kterou stoj\u00ed M17 Foundation. C\u00edlem je vr\u00e1tit radioamat\u00e9r\u016fm (a nejenom jim) mo\u017enost tvo\u0159it a zkoumat: jak r\u00e1dio funguje, jak ho p\u0159izp\u016fsobit vlastn\u00edm pot\u0159eb\u00e1m a jak propojovat modern\u00ed open-source technologie s tradi\u010dn\u00edm DIY kon\u00ed\u010dkem.\r\n\r\nNejd\u0159\u00edve si ud\u011bl\u00e1me \u00favod do sv\u011bta radioamat\u00e9r\u016f v 21. stolet\u00ed, vysv\u011btl\u00edme si z\u00e1kladn\u00ed principy SDR a GNU Radio, a nakonec si p\u0159edstav\u00edme aktu\u00e1ln\u00ed stav v\u00fdvoje LinHT a tak\u00e9 pro\u010d by v\u00e1s mohl projekt zaj\u00edmat a jak p\u0159isp\u011bt k jeho v\u00fdvoji.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "GVDT8J", "name": "Vlastimil Slint\u00e1k", "avatar": "https://talks.openalt.cz/media/avatars/GVDT8J_aAv0YEv.jpg", "biography": "P\u0159ed lety jsem vystudoval fakultu elektrotechniky a komunika\u010dn\u00edch technologi\u00ed v Brn\u011b, zam\u011b\u0159en\u00ed na telekomunikace a od t\u00e9 doby d\u011bl\u00e1m embedded v\u00fdvoj. Zaj\u00edm\u00e1m se o elektroniku, programov\u00e1n\u00ed, 3D tisk a posledn\u00ed dobou o radioamat\u00e9rsk\u00e9 datov\u00e9 s\u00edt\u011b. Callsign OK5VAS.", "public_name": "Vlastimil Slint\u00e1k", "guid": "58985aee-7642-56b3-be9c-c9b71fb18d7e", "url": "https://talks.openalt.cz/openalt-2025/speaker/GVDT8J/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/QKFFAB/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/QKFFAB/", "attachments": [{"title": "Slajdy p\u0159edn\u00e1\u0161ky.", "url": "/media/openalt-2025/submissions/QKFFAB/resources/LinHT-Open-source_Linux_SDR_Handheld_Cn77FPU.pdf", "type": "related"}]}, {"guid": "d160bea1-ca44-5cff-814a-e1a0eb81f7cf", "code": "VRPTJM", "id": 213, "logo": null, "date": "2025-11-02T13:00:00+01:00", "start": "13:00", "duration": "00:25", "room": "A112", "slug": "openalt-2025-213-scheme-primer", "url": "https://talks.openalt.cz/openalt-2025/talk/VRPTJM/", "title": "Scheme Primer", "subtitle": "", "track": "Education", "type": "Short talk", "language": "cs", "abstract": "[Scheme Primer](https://files.spritely.institute/papers/scheme-primer.html) stru\u010dn\u011b p\u0159edstavuje programovac\u00ed jazyk Scheme; tato p\u0159edn\u00e1\u0161ka stru\u010dn\u011b p\u0159edstavuje Scheme Primer.\r\n\r\nFilosofie Scheme, dialektu LISP, neum\u011ble p\u0159elo\u017eeno, je: \"Programovac\u00ed jazyky by nem\u011bly b\u00fdt navrhov\u00e1ny p\u0159id\u00e1v\u00e1n\u00edm funkc\u00ed, ale odeb\u00edr\u00e1n\u00edm slabost\u00ed a omezen\u00ed, kter\u00e1 p\u0159id\u00e1v\u00e1n\u00ed funkc\u00ed vynucuj\u00ed.\"\r\n\r\nS takovou filosofi\u00ed se Scheme stalo z\u00e1kladem programovac\u00edho jazyka Racket (snad nejpokro\u010dilej\u0161\u00ed jazyk pro v\u00fdzkum programovac\u00edch jazyk\u016f) a Guile (roz\u0161i\u0159uj\u00edc\u00ed jazyk pro GNU projekty psan\u00e9 v C/C++).\r\n\r\nAsi nejzaj\u00edmav\u011bj\u0161\u00edm Scheme projektem sou\u010dasnosti je v Guile implementovan\u00fd Guix -- spr\u00e1vce bal\u00ed\u010dk\u016f, kde softwarov\u00e9 bal\u00ed\u010dky jsou pops\u00e1ny deklarativn\u011b a sestaven\u00ed bal\u00ed\u010dk\u016f je reprodukovateln\u00e9.\r\n\r\nSezn\u00e1mit se se Scheme m\u00e1 smysl a Scheme Primer stoj\u00ed za p\u0159e\u010dten\u00ed.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "ACFT9V", "name": "Ji\u0159\u00ed Vlas\u00e1k", "avatar": "https://talks.openalt.cz/media/avatars/me_E9qhjig.jpg", "biography": "", "public_name": "Ji\u0159\u00ed Vlas\u00e1k", "guid": "34adb97b-bc43-5134-b57e-274e99ba594e", "url": "https://talks.openalt.cz/openalt-2025/speaker/ACFT9V/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/VRPTJM/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/VRPTJM/", "attachments": [{"title": "Prezentace", "url": "/media/openalt-2025/submissions/VRPTJM/resources/scheme-primer_Y1Ph9VD.pdf", "type": "related"}]}, {"guid": "055be045-3224-5e48-92ae-6c5bd7641026", "code": "NTH3GN", "id": 288, "logo": null, "date": "2025-11-02T13:30:00+01:00", "start": "13:30", "duration": "00:25", "room": "A112", "slug": "openalt-2025-288-e-ink-cedule-k-ucebnam-ii", "url": "https://talks.openalt.cz/openalt-2025/talk/NTH3GN/", "title": "E-ink cedule k u\u010debn\u00e1m II", "subtitle": "", "track": "IoT and Makers", "type": "Short talk", "language": "cs", "abstract": "Co se v sobotn\u00ed p\u0159edn\u00e1\u0161ce nestihlo", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "CJNPGU", "name": "Jakub Jir\u016ftka", "avatar": "https://talks.openalt.cz/media/avatars/CJNPGU_ibUrF77.png", "biography": "I\u2019m a system engineer and software developer with deep knowledge of Linux systems, packaging, automatization and much more. I\u2019m very active in the FOSS world, both developing new stuff and contributing to many projects. The most prominent of these is Alpine Linux. I work at FEE CTU in Prague.", "public_name": "Jakub Jir\u016ftka", "guid": "a72ffa46-7e2c-5dfd-ac7f-44afe8295bab", "url": "https://talks.openalt.cz/openalt-2025/speaker/CJNPGU/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/NTH3GN/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/NTH3GN/", "attachments": []}, {"guid": "8f9b9b39-4100-5fe9-97db-70f52a077cf7", "code": "QFM7QS", "id": 235, "logo": "https://talks.openalt.cz/media/openalt-2025/submissions/QFM7QS/Liter%C3%A1rn%C3%AD_adminov%C3%A1n%C3%AD_KwHVdh9.png", "date": "2025-11-02T14:00:00+01:00", "start": "14:00", "duration": "00:45", "room": "A112", "slug": "openalt-2025-235-literarni-adminovani-aneb-radime-na-serverech-z-lokalniho-editoru", "url": "https://talks.openalt.cz/openalt-2025/talk/QFM7QS/", "title": "Liter\u00e1rn\u00ed adminov\u00e1n\u00ed aneb \u0159\u00e1d\u00edme na serverech z lok\u00e1ln\u00edho editoru", "subtitle": "", "track": "Free and open-source software", "type": "Talk", "language": "cs", "abstract": "Zkou\u0161eli jste n\u011bkdy rozj\u00ed\u017ed\u011bt nov\u00fd software na serveru nebo opravovat n\u011bjak\u00fd trabl? A stalo se v\u00e1m n\u011bkdy, \u017ee to chv\u00edli trvalo, prozkoumali jste p\u00e1r slep\u00fdch uli\u010dek a na konci skon\u010dili s funk\u010dn\u00edm serverem ale nemohli d\u00e1t dohromady, co v\u0161e bylo vlastn\u011b pot\u0159eba?\r\n\r\nProjdeme si, co to je Liter\u00e1rn\u00ed adminov\u00e1n\u00ed a jeden z n\u00e1stroj\u016f (Org-mode), ve kter\u00e9m jde praktikovat.\r\n\r\nUk\u00e1\u017eeme si prakticky, jak p\u0159\u00edmo z lok\u00e1ln\u00edho editoru prov\u00e1d\u011bt z\u00e1sahy na serverech, kontejnerech \u010di p\u0159\u00edmo u v\u00e1s, ps\u00e1t si u toho pozn\u00e1mky, vid\u011bt v\u00fdstupy ze serveru a z\u00e1rove\u0148 v\u0161e moci p\u0159ehledn\u011b replikovat. A skon\u010dit s kompletn\u00ed dokumentac\u00ed va\u0161eho sna\u017een\u00ed, kterou m\u016f\u017eete p\u0159edat d\u00e1l.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "Y7RFBX", "name": "Kepi", "avatar": "https://talks.openalt.cz/media/avatars/Y7RFBX_g9gcOeV.png", "biography": "Linuxov\u00fd admin, program\u00e1tor a nad\u0161enec do FOSS.\r\n\r\nS Linuxem se kamar\u00e1d\u00edm u\u017e p\u0159es \u010dtvrt stolet\u00ed. M\u00e1m jej nejen jako osobn\u00ed daily driver a pracovn\u00ed prost\u0159edek, ale i jako p\u0159ev\u00e1\u017enou n\u00e1pl\u0148 pr\u00e1ce v igloonet.hosting.\r\n\r\nRaz\u00edm cestu otev\u0159en\u00fdch a self-hosted \u0159e\u0161en\u00ed zejm\u00e9na kv\u016fli snadnosti p\u0159izp\u016fsobov\u00e1n\u00ed a bezpe\u010dnosti, ale i filozoficky.", "public_name": "Kepi", "guid": "1718b1fd-5708-5de5-9341-7542e7d5ec42", "url": "https://talks.openalt.cz/openalt-2025/speaker/Y7RFBX/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/QFM7QS/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/QFM7QS/", "attachments": []}, {"guid": "71d1340d-137e-5437-9aae-d37140fdb440", "code": "BR8UN3", "id": 224, "logo": null, "date": "2025-11-02T15:00:00+01:00", "start": "15:00", "duration": "00:45", "room": "A112", "slug": "openalt-2025-224-privacy-in-devices-and-alternatives-to-privacy-invasive-services", "url": "https://talks.openalt.cz/openalt-2025/talk/BR8UN3/", "title": "Privacy in devices and alternatives to privacy invasive services", "subtitle": "", "track": "Privacy and Security", "type": "Talk", "language": "en", "abstract": "Privacy in user devices (phones, computers), alternatives to privacy invasive online services like Google, Facebook.\r\nHow to make your devices more private by opting out of unnecessary tracking and properly setting these devices up.\r\nWhich services offer great alternatives, or at least how can one minimize tracking from the more invasive ones?", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "B7BDYS", "name": "Dominik", "avatar": null, "biography": "", "public_name": "Dominik", "guid": "e6af3e38-332c-5737-ad9e-af9780412b51", "url": "https://talks.openalt.cz/openalt-2025/speaker/B7BDYS/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/BR8UN3/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/BR8UN3/", "attachments": [{"title": "Presentation", "url": "/media/openalt-2025/submissions/BR8UN3/resources/presentation_for_openalt_bdeuXrs.pdf", "type": "related"}]}], "A113": [{"guid": "3783df02-c229-50ea-a1a5-ab4c358acfab", "code": "PLXR9K", "id": 228, "logo": null, "date": "2025-11-02T10:00:00+01:00", "start": "10:00", "duration": "00:25", "room": "A113", "slug": "openalt-2025-228-peertube-software-za-vhsky-cz", "url": "https://talks.openalt.cz/openalt-2025/talk/PLXR9K/", "title": "PeerTube - software za Vhsky.cz", "subtitle": "", "track": "Free and open-source software", "type": "Short talk", "language": "cs", "abstract": "Cht\u011bli byste zve\u0159ej\u0148ovat videa, ani\u017e byste z\u00e1viseli na YouTube, kter\u00e9 je \u010d\u00edm d\u00e1l v\u00edc prolezl\u00e9 reklamami? Na p\u0159edn\u00e1\u0161ce se sezn\u00e1m\u00edte s projektem PeerTube, kter\u00fd vytv\u00e1\u0159\u00ed stejnojmennou video platformu, kter\u00e1 stoj\u00ed i za Vhsky.cz. M\u016f\u017eete si ji ale hostovat sami a p\u0159itom se zapojit do \u0161irok\u00e9 s\u00edt\u011b, aby se va\u0161e videa \u0161\u00ed\u0159ila co nejd\u00e1l.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "B3PCGN", "name": "Ji\u0159\u00ed Eischmann", "avatar": "https://talks.openalt.cz/media/avatars/542c139f628bf2ad142d98a9117fdc45_WKOAtWD.jpg", "biography": "Pracuje jako mana\u017eer ve spole\u010dnosti Red Hat. Je Fedora ambassadorem pro \u010ceskou republiku, \u010dlenem GNOME Foundation a linuxov\u00e9mu desktopu se v\u011bnuje u\u017e t\u00e9m\u011b\u0159 20 let.", "public_name": "Ji\u0159\u00ed Eischmann", "guid": "919375b5-010b-5be1-9ba3-79788b14a8b7", "url": "https://talks.openalt.cz/openalt-2025/speaker/B3PCGN/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/PLXR9K/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/PLXR9K/", "attachments": []}, {"guid": "cd8b3a96-03d4-5db6-9b52-4ae874956cf4", "code": "J3SKVZ", "id": 273, "logo": null, "date": "2025-11-02T10:30:00+01:00", "start": "10:30", "duration": "00:25", "room": "A113", "slug": "openalt-2025-273-deltachat-konecne-inovativni-im", "url": "https://talks.openalt.cz/openalt-2025/talk/J3SKVZ/", "title": "DeltaChat - kone\u010dn\u011b inovativn\u00ed IM", "subtitle": "", "track": "Free and open-source software", "type": "Short talk", "language": "cs", "abstract": "S IM se roztrh pytel. Klasick\u011bmu XMPP dnes konkuruj\u00ed slu\u017eby jako Matrix, Signal, Telegram, WhatsApp a dal\u0161\u00ed. Je tu v\u0161ak jedna slu\u017eba, kter\u00e1 v t\u00e9to z\u00e1plav\u011b komunik\u00e1tor\u016f vynik\u00e1 - DeltaChat. V p\u0159edn\u00e1\u0161ce se pod\u00edv\u00e1me jak sme se sem dostali a co je zaj\u00edmav\u00e9 zrovna na DeltaChatu.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "MNEBQ7", "name": "Michal Hru\u0161eck\u00fd", "avatar": "https://talks.openalt.cz/media/avatars/ja_SH6yYPO.jpg", "biography": "Dlouholet\u00fd fanou\u0161ek opensource, v sou\u010dasnosti pracuj\u00edc\u00ed na Turrisu.", "public_name": "Michal Hru\u0161eck\u00fd", "guid": "1edee256-6c0e-5e7a-94b8-048105db5b93", "url": "https://talks.openalt.cz/openalt-2025/speaker/MNEBQ7/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/J3SKVZ/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/J3SKVZ/", "attachments": []}, {"guid": "db169d69-84e1-533c-85f7-12d11cc37c45", "code": "HXMDVH", "id": 280, "logo": null, "date": "2025-11-02T11:00:00+01:00", "start": "11:00", "duration": "00:45", "room": "A113", "slug": "openalt-2025-280-webhosting-docker-kontejneru", "url": "https://talks.openalt.cz/openalt-2025/talk/HXMDVH/", "title": "Webhosting docker kontejner\u016f", "subtitle": "", "track": "Free and open-source software", "type": "Workshop", "language": "cs", "abstract": "Od roku 2014 se sna\u017e\u00edme d\u011blat webhosting v \u010cR jinak ne\u017e ostatn\u00ed a evoluc\u00ed na\u0161eho sna\u017een\u00ed je nov\u00e1 slu\u017eba Stacky - kontejnerov\u00fd webhosting. Na workshopu si \u0159ekneme jakou roli v na\u0161\u00ed infrastruktu\u0159e hraj\u00ed Incus, Debian, Alpine, LVM, Restic a Docker. Zkus\u00edme si tak\u00e9 nasadit n\u011bjak\u00fd open source projekt a nakonec custom k\u00f3d, kde si uk\u00e1\u017eeme cestu od GitHubu a\u017e po dom\u00e9nu p\u0159\u00edstupnou z internetu.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "QNER9D", "name": "Adam \u0160trauch", "avatar": null, "biography": "", "public_name": "Adam \u0160trauch", "guid": "8671ee96-2ffd-545a-9009-92682e11e4bd", "url": "https://talks.openalt.cz/openalt-2025/speaker/QNER9D/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/HXMDVH/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/HXMDVH/", "attachments": [{"title": "Slidy", "url": "/media/openalt-2025/submissions/HXMDVH/resources/index_N7HT8hz.html", "type": "related"}]}, {"guid": "e608a9d9-045c-556c-86b3-fc2889ec900a", "code": "PZ7T8B", "id": 225, "logo": null, "date": "2025-11-02T12:00:00+01:00", "start": "12:00", "duration": "00:45", "room": "A113", "slug": "openalt-2025-225-co-dela-linux-s-moji-ramkou", "url": "https://talks.openalt.cz/openalt-2025/talk/PZ7T8B/", "title": "Co d\u011bl\u00e1 Linux s moj\u00ed RAMkou?", "subtitle": "", "track": "Free and open-source software", "type": "Talk", "language": "cs", "abstract": "Zaj\u00edmalo v\u00e1s n\u011bkdy, kde p\u0159esn\u011b je pou\u017eita va\u0161e RAM v Linuxu, a jak to m\u016f\u017eete zjistit?\r\n\r\nKolik pam\u011bti z\u00edsk\u00e1m, kdy\u017e ukon\u010d\u00edm konkr\u00e9tn\u00ed proces? Co vlastn\u011b znamen\u00e1 sloupek RES v p\u0159\u00edkazu \"top\", a pro\u010d m\u016f\u017ee sou\u010det p\u0159es v\u0161echny procesy b\u00fdt v\u00fdrazn\u011b vy\u0161\u0161\u00ed, ne\u017e kolik mi p\u0159\u00edkaz \"free\" tvrd\u00ed, \u017ee je obsazeno? Nebo naopak v\u00fdrazn\u011b ni\u017e\u0161\u00ed?\r\n\r\nPro\u010d jsou ve v\u00fdpisu /proc/meminfo rozd\u00edly mezi \u0159\u00e1dkem AnonPages a sou\u010dtem \u0159\u00e1dk\u016f Active(anon)  a Inactive(anon)? Kter\u00e9 \u0159\u00e1dky bych m\u011bl vlastn\u011b se\u010d\u00edst, abych vy\u0161lo tot\u00e9\u017e, co je na \u0159\u00e1dku MemTotal? A kdy\u017e vyjde m\u00e9n\u011b, jak zjist\u00edm, kde se zbytek pam\u011bti ztratil? Co vlastn\u011b \u0159\u00edk\u00e1 \u0159\u00e1dek MemAvailable? Pro\u010d je n\u011bkdy obsazen swap, kdy\u017e se zd\u00e1, \u017ee voln\u00e9 pam\u011bti je dost?\r\n\r\nV t\u00e9to p\u0159edn\u00e1\u0161ce se dozv\u00edte odpov\u011bdi na tyto a podobn\u00e9 dotazy, a tak\u00e9 vysv\u011btlen\u00ed, pro\u010d z\u00edsk\u00e1n\u00ed odpov\u011bd\u00ed \u010dasto nen\u00ed trivi\u00e1ln\u00ed z\u00e1le\u017eitost.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "X8VULR", "name": "Vlastimil Babka", "avatar": "https://talks.openalt.cz/media/avatars/Babka_Vlastimil_A4e8Ggk.jpg", "biography": "V\u00fdvoj\u00e1\u0159 linuxov\u00e9ho kernelu v SUSE Labs. Maintainer slab a page alok\u00e1tor\u016f v mainline kernelu.", "public_name": "Vlastimil Babka", "guid": "4ab9a690-72a6-570b-8047-c3d0fcc6b034", "url": "https://talks.openalt.cz/openalt-2025/speaker/X8VULR/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/PZ7T8B/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/PZ7T8B/", "attachments": [{"title": "slajdy", "url": "/media/openalt-2025/submissions/PZ7T8B/resources/slides-expanded_6bBQQKU.pdf", "type": "related"}]}, {"guid": "e5ad05cd-97de-5fff-817d-9a85209966d7", "code": "TNQTQJ", "id": 196, "logo": null, "date": "2025-11-02T13:00:00+01:00", "start": "13:00", "duration": "00:45", "room": "A113", "slug": "openalt-2025-196-turning-a-cheap-router-into-a-networking-test-lab-with-openwrt", "url": "https://talks.openalt.cz/openalt-2025/talk/TNQTQJ/", "title": "Turning a Cheap Router into a Networking Test Lab with OpenWrt", "subtitle": "", "track": "Free and open-source software", "type": "Talk", "language": "en", "abstract": "OpenWrt is most often seen as a flexible firmware for consumer routers \u2014 but it can also be a powerful tool in software development and testing. In this talk, I will show how easy it is to set up a router with OpenWrt and get started with its intuitive web interface. From there, we\u2019ll look at how we use OpenWrt in practice: configuring custom firewall rules for traffic shaping, running OpenNDS as a captive portal to test authentication flows, and integrating mitmproxy for complex scenarios that require deep inspection or modification of traffic. Together these capabilities turn an inexpensive router into a versatile, reproducible testbed for networking features, security workflows, and real-world user conditions.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "H8BJEF", "name": "Jan Kala", "avatar": "https://talks.openalt.cz/media/avatars/H8BJEF_YMJu0E1.jpeg", "biography": "Hey! I'm Jan and I did get all my current experience purely from Brno - went to high school in Olomoucka street, attended VUT FIT until I finally got my master's degree and throughout that time I was involved in development of tools for network engineers, aerospace software or endpoint security software. Right now, I'm working for Jamf on a Zero Trust Network Access application called Jamf Trust. \r\n\r\nApart from all of that, I'm repairing and riding vintage bikes in my free time and my latest hobby is my rusty Volkswagen van from 1987 that I'm repairing in my garage. So if you'd be bored of the IT stuff I'm about to talk about, we can talk about rust treatment instead.", "public_name": "Jan Kala", "guid": "171a29b8-adb9-57ee-8378-5db57bbe25c4", "url": "https://talks.openalt.cz/openalt-2025/speaker/H8BJEF/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/TNQTQJ/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/TNQTQJ/", "attachments": [{"title": "Presentation slides", "url": "/media/openalt-2025/submissions/TNQTQJ/resources/NEFT_-_OpenAlt_1YypbT7.pdf", "type": "related"}]}, {"guid": "14779189-a4b2-5c85-b0b9-7a0bf9ba472e", "code": "KZRV9G", "id": 218, "logo": null, "date": "2025-11-02T14:00:00+01:00", "start": "14:00", "duration": "00:45", "room": "A113", "slug": "openalt-2025-218-co-noveho-v-turrisu", "url": "https://talks.openalt.cz/openalt-2025/talk/KZRV9G/", "title": "Co nov\u00e9ho v Turrisu", "subtitle": "", "track": "Free and open-source software", "type": "Talk", "language": "cs", "abstract": "Co se ud\u00e1lo za lo\u0148sk\u00fd rok? Jak to vypad\u00e1 s releasy nov\u00e9ho Turris OS? Co n\u011bjak\u00fd nov\u00fd hardware, bude? Jak\u00e9 m\u00e1me dal\u0161\u00ed pl\u00e1ny? A jak se da\u0159\u00ed Sentinelu a na\u0161im mil\u00fdm \u00fato\u010dn\u00edk\u016fm?", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "MNEBQ7", "name": "Michal Hru\u0161eck\u00fd", "avatar": "https://talks.openalt.cz/media/avatars/ja_SH6yYPO.jpg", "biography": "Dlouholet\u00fd fanou\u0161ek opensource, v sou\u010dasnosti pracuj\u00edc\u00ed na Turrisu.", "public_name": "Michal Hru\u0161eck\u00fd", "guid": "1edee256-6c0e-5e7a-94b8-048105db5b93", "url": "https://talks.openalt.cz/openalt-2025/speaker/MNEBQ7/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/KZRV9G/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/KZRV9G/", "attachments": []}, {"guid": "ed76d1f4-9b1a-5a11-884a-b6053ea62e02", "code": "ELCXMY", "id": 227, "logo": null, "date": "2025-11-02T15:00:00+01:00", "start": "15:00", "duration": "00:45", "room": "A113", "slug": "openalt-2025-227-migrace-linuxoveho-desktopu", "url": "https://talks.openalt.cz/openalt-2025/talk/ELCXMY/", "title": "Migrace linuxov\u00e9ho desktopu", "subtitle": "", "track": "Free and open-source software", "type": "Talk", "language": "cs", "abstract": "Spravuji Linux na notebooc\u00edch a stoln\u00edch po\u010d\u00edta\u010d\u00edch lidem kolem sebe. Na z\u00e1klad\u011b zku\u0161enost\u00ed se dr\u017e\u00edm ur\u010dit\u00fdch \u0159e\u0161en\u00ed a princip\u016f, kter\u00e9 jsem shrnul v lo\u0148sk\u00e9 p\u0159edn\u00e1\u0161ce Nerozbitn\u00fd Linux pro celou rodinu. Lidi ale nepot\u0159ebuj\u00ed jen nerozbitn\u00fd syst\u00e9m na st\u00e1vaj\u00edc\u00edm po\u010d\u00edta\u010di, ale \u010das od \u010dasu si koup\u00ed nov\u00fd a pot\u0159ebuj\u00ed na n\u011bj p\u0159en\u00e9st sv\u00e1 data, aplikace, nastaven\u00ed... Tato p\u0159edn\u00e1\u0161ka se bude v\u011bnovat tomu, co je v\u0161echno pot\u0159eba ud\u011blat pro to, aby u\u017eivatel mohl doj\u00edt k nov\u00e9mu po\u010d\u00edta\u010di a pokra\u010dovat tam, kde na star\u00e9m skon\u010dil, a k jak\u00e9mu \u0159e\u0161en\u00ed jsem se nakonec dobral j\u00e1.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "B3PCGN", "name": "Ji\u0159\u00ed Eischmann", "avatar": "https://talks.openalt.cz/media/avatars/542c139f628bf2ad142d98a9117fdc45_WKOAtWD.jpg", "biography": "Pracuje jako mana\u017eer ve spole\u010dnosti Red Hat. Je Fedora ambassadorem pro \u010ceskou republiku, \u010dlenem GNOME Foundation a linuxov\u00e9mu desktopu se v\u011bnuje u\u017e t\u00e9m\u011b\u0159 20 let.", "public_name": "Ji\u0159\u00ed Eischmann", "guid": "919375b5-010b-5be1-9ba3-79788b14a8b7", "url": "https://talks.openalt.cz/openalt-2025/speaker/B3PCGN/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/ELCXMY/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/ELCXMY/", "attachments": []}], "Duck R212": [{"guid": "3466c36a-0667-5ab0-854e-d23fe2135cd1", "code": "VDJHSG", "id": 230, "logo": null, "date": "2025-11-02T10:00:00+01:00", "start": "10:00", "duration": "00:45", "room": "Duck R212", "slug": "openalt-2025-230-the-use-of-openssl-in-common-criteria-and-fips-140-certifications", "url": "https://talks.openalt.cz/openalt-2025/talk/VDJHSG/", "title": "The Use of OpenSSL in Common Criteria and FIPS 140 Certifications", "subtitle": "", "track": "Open society, communities and data", "type": "Talk", "language": "cs", "abstract": "Jak \u010dast\u00e9 je pou\u017eit\u00ed knihovny OpenSSL v certifikovan\u00fdch produktech? Kdo ji vyu\u017e\u00edv\u00e1 a jak se jej\u00ed prevalence m\u011bn\u00ed v \u010dase? Jak\u00e9 verze se objevuj\u00ed? A co v\u0161echno lze zjistit, ani\u017e bychom museli podepisovat dohody o ml\u010denlivosti?\r\n\r\nP\u0159edn\u00e1\u0161ka se zam\u011b\u0159\u00ed na dva kl\u00ed\u010dov\u00e9 bezpe\u010dnostn\u00ed certifika\u010dn\u00ed standardy \u2014 Common Criteria a FIPS 140. Na p\u0159\u00edkladu ve\u0159ejn\u011b dostupn\u00e9 knihovny OpenSSL uk\u00e1\u017eeme, kolik cenn\u00fdch informac\u00ed lze z\u00edskat z ve\u0159ejn\u011b publikovan\u00fdch dat.\r\n\r\nPrezentovan\u00e1 anal\u00fdza vych\u00e1z\u00ed z v\u00fdsledk\u016f z\u00edskan\u00fdch pomoc\u00ed n\u00e1stroje [sec-certs tool](https://sec-certs.org/)a jeho otev\u0159en\u00e9ho datasetu vytvo\u0159en\u00e9ho z dokumentace certifikovan\u00fdch produkt\u016f. C\u00edlem projektu sec-certs je st\u00e1t se \u00fast\u0159edn\u00ed platformou pro studium ekosyst\u00e9mu certifikace Common Criteria a FIPS 140. Shroma\u017e\u010fujeme a anotujeme certifika\u010dn\u00ed data, d\u00edky \u010demu\u017e je mo\u017en\u00e9:\r\n\u2022\tjednotn\u011b vyhled\u00e1vat certifikace,\r\n\u2022\tzkoumat zranitelnosti a analyzovat trendy,\r\n\u2022\tporovn\u00e1vat produkty a v\u00fdrobce,\r\n\u2022\tsledovat zm\u011bny certifik\u00e1t\u016f,\r\n\u2022\ta prov\u00e1d\u011bt dal\u0161\u00ed anal\u00fdzy spojen\u00e9 s certifikovan\u00fdmi produkty.\r\n\r\nN\u00e1stroj sec-certs je pokra\u010duj\u00edc\u00edm v\u00fdzkumn\u00fdm \u00fasil\u00edm [Centra pro v\u00fdzkum kryptografie a bezpe\u010dnosti](https://crocs.fi.muni.cz/), [Masarykovy univerzity](https://www.muni.cz/en),  podporovan\u00fdm mimo jin\u00e9 spole\u010dnost\u00ed [Red Hat Research](https://research.redhat.com/) a Evropskou uni\u00ed v r\u00e1mci grantov\u00e9 dohody \u010d. 101087529: [Cyber Security Excellence Hub in Estonia and South Moravia](https://chess-eu.cs.ut.ee/).", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "DDWRTZ", "name": "Vladim\u00edr Pe\u0148\u00e1z", "avatar": null, "biography": null, "public_name": "Vladim\u00edr Pe\u0148\u00e1z", "guid": "e6092648-9dff-5811-8267-e9cce257abee", "url": "https://talks.openalt.cz/openalt-2025/speaker/DDWRTZ/"}], "links": [{"title": "Sec-certs", "url": "https://sec-certs.org/", "type": "related"}], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/VDJHSG/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/VDJHSG/", "attachments": [{"title": "Slides", "url": "/media/openalt-2025/submissions/VDJHSG/resources/2025-11-02_OpenAlt_Conference_sec-certs_StqGdTS.pdf", "type": "related"}]}, {"guid": "62ed6a13-b333-5680-8d78-7eb543d0a29b", "code": "99H7U9", "id": 258, "logo": null, "date": "2025-11-02T11:00:00+01:00", "start": "11:00", "duration": "00:25", "room": "Duck R212", "slug": "openalt-2025-258-meesign-open-source-threshold-cryptography-platform", "url": "https://talks.openalt.cz/openalt-2025/talk/99H7U9/", "title": "MeeSign - open-source threshold cryptography platform", "subtitle": "", "track": "Privacy and Security", "type": "Short talk", "language": "en", "abstract": "Secret key management remains demanding regardless of classical or post-quantum cryptographic algorithms. To help with this, threshold cryptography splits the secret key into multiple shares that can be stored and secured separately. Thus, even a complete device compromise does not allow the attacker to decrypt the user's private data or issue digital signatures on its behalf. Threshold variants of classical signature schemes, such as Schnorr or ECDSA, are actively researched and finding their way into practice, for example, in Bitcoin. To help users and developers discover threshold cryptography, the researchers and students from the Centre for Research on Cryptography and Security (CRoCS) from Masaryk University have developed MeeSign - an open-source platform for demonstrating threshold cryptography protocols. Check it out:\r\n\r\n- MeeSign project homepage https://meesign.crocs.fi.muni.cz/\r\n- MeeSign server https://github.com/crocs-muni/meesign-client\r\n- MeeSign client https://github.com/crocs-muni/meesign-server", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "FDG3VD", "name": "Jan Kvapil", "avatar": "https://talks.openalt.cz/media/avatars/FDG3VD_ES1kNPi.png", "biography": "After a bachelor's in Mathematics at Masaryk University, I gained hands-on experience as an intern developer building custom software in the Netherlands. Fueled by the desire to learn how things (don't always) work, I got caught up in security and cryptography. I returned to pursue a master's degree in Information Technology Security. During COVID, I worked on security-related projects and as a bug bounty hunter. This again sparked interest in learning more about cryptography, ultimately ending with me enrolling in doctoral studies. I am a PhD student at CRoCS, focusing on threshold cryptography applications and dabbling in cryptography libraries and security devices testing. I like to run in my free time.", "public_name": "Jan Kvapil", "guid": "acd35bc8-7b04-52c5-9f7a-c02ff5f0e855", "url": "https://talks.openalt.cz/openalt-2025/speaker/FDG3VD/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/99H7U9/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/99H7U9/", "attachments": [{"title": "Presentation slides", "url": "/media/openalt-2025/submissions/99H7U9/resources/OpenAlt_2025__MeeSign_-_open-source_threshold__kGXU268.pdf", "type": "related"}]}, {"guid": "69b79809-7d38-58f4-9df1-6a69e99bffce", "code": "BX9PV7", "id": 239, "logo": null, "date": "2025-11-02T11:30:00+01:00", "start": "11:30", "duration": "00:25", "room": "Duck R212", "slug": "openalt-2025-239-the-log-story-short-onboarding-of-application-security-audit-logs", "url": "https://talks.openalt.cz/openalt-2025/talk/BX9PV7/", "title": "The Log Story Short - Onboarding of Application Security Audit Logs", "subtitle": "", "track": "Privacy and Security", "type": "Short talk", "language": "cs", "abstract": "Developers speak Java, security speaks alerts, and your SIEM\u2026 speaks gibberish. When onboarding security audit logs, things get lost in translation as critical events are missing, formats are all over the place, and no one agrees on what \u201cenough logging\u201d even means. In this talk, we\u2019ll cut through the noise and hit the real blockers: unclear ownership, schema chaos, context gaps, and the eternal \u201cthat\u2019s not my problem.\u201d You\u2019ll walk away with quick wins to get dev and sec speaking the same log language, and your SIEM telling a story you can actually investigate.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "NLK7V7", "name": "Hung Ngo", "avatar": "https://talks.openalt.cz/media/avatars/NLK7V7_nQ3thdl.jpg", "biography": "Hung Ngo, also known as Hungoboss, is a cybersecurity specialist with a sweet tooth for pancakes and all things sugary. When he\u2019s not hacking through the logs like a lumberjack on a mission, you\u2019ll find him baking, speaking at conferences, teaching, or bringing people together through community events.", "public_name": "Hung Ngo", "guid": "1fe2ed9a-cbfd-5a2e-a84d-2be10631fbfd", "url": "https://talks.openalt.cz/openalt-2025/speaker/NLK7V7/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/BX9PV7/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/BX9PV7/", "attachments": []}, {"guid": "3f7aa7e0-713b-5cb9-8f2a-2cffa82c1005", "code": "BVNV79", "id": 204, "logo": null, "date": "2025-11-02T12:00:00+01:00", "start": "12:00", "duration": "00:45", "room": "Duck R212", "slug": "openalt-2025-204-maptiler-mapy-zamereno-na-vyvojare-ve-spolupraci-s-komunitou", "url": "https://talks.openalt.cz/openalt-2025/talk/BVNV79/", "title": "MapTiler mapy - zam\u011b\u0159eno na v\u00fdvoj\u00e1\u0159e, ve spolupr\u00e1ci s komunitou", "subtitle": "", "track": "Open society, communities and data", "type": "Talk", "language": "cs", "abstract": "Mapy nejsou jen vizualizac\u00ed dat, ale v\u00fdsledkem pe\u010dliv\u00e9ho procesu, kter\u00fd propojuje otev\u0159en\u00e9 datab\u00e1ze, jako je OpenStreetMap, komunitn\u00ed spolupr\u00e1ci a technologickou infrastrukturu. V p\u0159\u00edsp\u011bvku p\u0159edstav\u00edme, jak v MapTileru vznikaj\u00ed na\u0161e mapy \u2013 od prvn\u00edho kroku pr\u00e1ce s voln\u011b dostupn\u00fdmi daty a\u017e po v\u00fdsledn\u00fd kartografick\u00fd produkt p\u0159ipraven\u00fd k integraci do aplikac\u00ed. Zam\u011b\u0159\u00edme se na zaji\u0161t\u011bn\u00ed kvality dat, roz\u0161i\u0159ov\u00e1n\u00ed o nov\u00e9 datov\u00e9 zdroje a tak\u00e9 na citliv\u00e1 t\u00e9mata, jako je zn\u00e1zor\u0148ov\u00e1n\u00ed sporn\u00fdch hranic mezi st\u00e1ty. Diskutovat budeme i kartografick\u00e9 p\u0159\u00edstupy a c\u00edlen\u00e9 vyu\u017eit\u00ed map podle pot\u0159eb r\u016fzn\u00fdch u\u017eivatel\u016f.\r\n\r\nVizueln\u00ed mapy ov\u0161em nejsou jedin\u00fd produkt, kter\u00fd lze nad prostorov\u00fdmi daty tvo\u0159it. Dal\u0161\u00ed produkt m\u016f\u017ee tak\u00e9 b\u00fdt geocoding - p\u0159i\u0159azen\u00ed prostorov\u00fdch sou\u0159adnic adres\u00e1m, administrativn\u00edm jednotk\u00e1m nebo m\u00edstn\u00edm n\u00e1zv\u016fm, kde vyu\u017e\u00edv\u00e1me data z projektu OpenStreetMap jako robustn\u00ed z\u00e1klad pro vyhled\u00e1v\u00e1n\u00ed a prostorovou orientaci.\r\n\r\nP\u0159\u00edsp\u011bvek tak nab\u00eddne pohled na to, jak otev\u0159en\u00e1 data a spolupr\u00e1ce s komunitou formuj\u00ed modern\u00ed mapov\u00e9 slu\u017eby a jakou roli hraje kartografie i technologie p\u0159i jejich tvorb\u011b.\r\n\r\nMapTiler firma se s\u00eddlem ve \u0160v\u00fdcarsku a v\u00fdvoj\u00e1\u0159sk\u00fdm z\u00e1zem\u00edm v Brn\u011b. Poch\u00e1z\u00edme ze komunity otev\u0159en\u00e9ho software. Tvo\u0159\u00edme mapy, hostovac\u00ed platformu, API pro prostorov\u00e9 slu\u017eby a v neposledn\u00ed \u0159ad\u011b software, kter\u00e9 pot\u0159ebuje ka\u017ed\u00fd v\u00fdvoj\u00e1\u0159 p\u0159i tvorb\u011b mapov\u00fdch aplikac\u00ed. Na\u0161e mapy si m\u016f\u017eete prohl\u00e9dnout na https://maptiler.com/maps . Na\u0161e mapy mohou b\u00fdt i va\u0161imi mapami, pokud si je uprav\u00edte podle vlastn\u00edho designu a p\u0159id\u00e1te nad n\u011b vlastn\u00ed data. Na\u0161e online platforma v\u00e1m pom\u016f\u017ee s hostingem po cel\u00e9m sv\u011bt\u011b.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "GWHR9S", "name": "Jachym Cepicky", "avatar": "https://talks.openalt.cz/media/avatars/GWHR9S_kk6mgHT.png", "biography": "Produktov\u00fd manager t\u00fdm\u016f pro data, mapy a geocoding.\r\n\r\nP\u0159isp\u011bvatel do projekt\u016f s otev\u0159en\u00fdm zdrojov\u00fdm k\u00f3dem pro prostorov\u00e1 data.", "public_name": "Jachym Cepicky", "guid": "a0f9a280-d7cd-5680-8354-770fdda2e892", "url": "https://talks.openalt.cz/openalt-2025/speaker/GWHR9S/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/BVNV79/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/BVNV79/", "attachments": []}, {"guid": "1ac6b5bb-1c31-52d6-b2d2-69a97e8c7a5e", "code": "LBMRRV", "id": 214, "logo": null, "date": "2025-11-02T14:00:00+01:00", "start": "14:00", "duration": "00:45", "room": "Duck R212", "slug": "openalt-2025-214-the-new-battlegrounds-for-the-open-source-community", "url": "https://talks.openalt.cz/openalt-2025/talk/LBMRRV/", "title": "The new battlegrounds for the Open-Source Community", "subtitle": "", "track": "Free and open-source software", "type": "Talk", "language": "en", "abstract": "* How far we got with standalone open-source extended reality ecosystem and presentation about the FreeXR project by one of the founding members, showcase of the progress on pwned META Quest 3/3S headsets and the issues of QFPROM used for tivoization, addressing the potential health risks and showcasing what the formfactor is able to do to justify the work on it.\r\n* Progress on Linux phones and how can we make them appealing for mainstream (FuriLabs FuriPhone FLX1 presentation, how usable it is and how can we improve it to be acceptable option to mainstream alternatives)\r\n* Linux Smart Watch demonstration, TicWatch Pro 2018/20 running Asteroid OS and   possibly Mobvoi Ticwatch Pro 3 LTE running mainline linux on postmarketOS with AsteroidOS UI, what it can do, what is missing and how can we improve it for mainstream use.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "GKQ3NV", "name": "KREYREN", "avatar": null, "biography": "The Open-Source Alchemist", "public_name": "KREYREN", "guid": "7f7c8847-edff-5428-8505-b1e769e8002b", "url": "https://talks.openalt.cz/openalt-2025/speaker/GKQ3NV/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/LBMRRV/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/LBMRRV/", "attachments": []}, {"guid": "3ce4ea87-0bec-5057-b554-6d1a3f153145", "code": "XEYQPE", "id": 266, "logo": null, "date": "2025-11-02T15:00:00+01:00", "start": "15:00", "duration": "00:45", "room": "Duck R212", "slug": "openalt-2025-266-asynchronni-aio-v-postgresql-18", "url": "https://talks.openalt.cz/openalt-2025/talk/XEYQPE/", "title": "Asynchronn\u00ed AIO v PostgreSQL 18", "subtitle": "", "track": "Free and open-source software", "type": "Talk", "language": "cs", "abstract": "Asi hlavn\u00ed architektonick\u00e1 zm\u011bna v PostgreSQL 18 je podpora asynchronn\u00edho IO (AIO). Pokus\u00edm se vysv\u011btlit co konkr\u00e9tn\u011b od AIO zm\u011bny \u010dekat - nejen te\u010f v 18 ale i pozd\u011bji v dal\u0161\u00edch verz\u00edch, jak to zapad\u00e1 do dlouhodob\u011bj\u0161\u00edho kontextu zm\u011bn PostgreSQL. A pokus\u00edm se vysv\u011btlit i pro\u010d to trvalo skoro 30 let aby PostgreSQL dostal skute\u010dnou podporu AIO.", "description": null, "recording_license": "", "do_not_record": false, "persons": [{"code": "WQHBZD", "name": "Tomas Vondra", "avatar": "https://talks.openalt.cz/media/avatars/1ddb2d847aa35b4edfc54bfd6f4dc306_sr6kv9x.jpg", "biography": "PostgreSQL v\u00fdvoj\u00e1\u0159 a committer, p\u0159edseda spolku CSPUG a organiz\u00e1tor konference Prague PostgreSQL Developer Day, aktu\u00e1ln\u011b Microsoft.", "public_name": "Tomas Vondra", "guid": "4b6d44d9-60d3-5461-8a9d-4f30c1e97b6b", "url": "https://talks.openalt.cz/openalt-2025/speaker/WQHBZD/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/XEYQPE/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/XEYQPE/", "attachments": [{"title": "slidy", "url": "/media/openalt-2025/submissions/XEYQPE/resources/postgres-18-aio_ICzvMxI.pdf", "type": "related"}]}], "Duck R211": [{"guid": "0b0be11b-7b81-5a37-b422-43a2afb01cfb", "code": "7UDPRT", "id": 176, "logo": "https://talks.openalt.cz/media/openalt-2025/submissions/7UDPRT/93cafef5b81b07e7_6uQfzUu.png", "date": "2025-11-02T13:00:00+01:00", "start": "13:00", "duration": "01:45", "room": "Duck R211", "slug": "openalt-2025-176-vytvorme-si-mapu", "url": "https://talks.openalt.cz/openalt-2025/talk/7UDPRT/", "title": "Vytvo\u0159me si mapu", "subtitle": "", "track": "Open society, communities and data", "type": "Long workshop", "language": "cs", "abstract": "Workshopem bych cht\u011bl nav\u00e1zat na p\u0159edn\u00e1\u0161ku \"Jak v map\u011b zobrazit \r\nu\u017eite\u010dn\u00e9 informace ne pouze data\"\r\nPou\u017eijeme tentokr\u00e1t re\u00e1ln\u00e1 data hn\u00edzd\u011bn\u00ed pt\u00e1k\u016f a zkus\u00edme si vytvo\u0159it mapu pomoc\u00ed QGIS, GDAL a vytvo\u0159enou mapu vystav\u00edme online", "description": null, "recording_license": "", "do_not_record": true, "persons": [{"code": "7UBDGM", "name": "Zdenek  Henek", "avatar": null, "biography": "Bav\u00edm se programov\u00e1n\u00edm geografick\u00fdch informa\u010dn\u00edch syst\u00e9m\u016f. Jsem jeden z po\u0159adatel\u016f ne-konference jOpenspace, kter\u00e1 se kon\u00e1 ka\u017ed\u00fd rok v \u0159\u00edjnu v Tel\u010di. Potkat se m\u016f\u017eeme i na dal\u0161\u00edch setk\u00e1n\u00edch o map\u00e1ch nebo programov\u00e1n\u00ed v Brn\u011b nebo ve V\u00eddni, ob\u010das i v Praze.", "public_name": "Zdenek  Henek", "guid": "62ae0fe8-0597-58af-84e9-67be2da212a7", "url": "https://talks.openalt.cz/openalt-2025/speaker/7UBDGM/"}], "links": [], "feedback_url": "https://talks.openalt.cz/openalt-2025/talk/7UDPRT/feedback/", "origin_url": "https://talks.openalt.cz/openalt-2025/talk/7UDPRT/", "attachments": []}]}}]}}}