Add-on dossier

Challenge workflow record

A linkable lifecycle record for hardware expansions, app ecosystems, firmware upgrades, cases, radio parts, and post-event badge experiments.

Back to add-ons index

HackerHotel 2025 Badge historical

event game content

The talk and schedule context preserve the badge as a HackerHotel challenge surface, even though component-level firmware and app-store records remain open.

Badge: HackerHotel 2025 Badge
Type: event game content
Status: historical
Compatibility: HackerHotel 2025 Badge
Source: https://pretalx.hackerhotel.nl/2025/talk/CQRYEL/

Badge context

Related Resources

event schedule

HackerHotel 2025

Pretalx schedule context for HackerHotel 2025.

Badge: HackerHotel 2025 Badge

official docs

HackerHotel Badge talk

Pretalx page for the public HackerHotel badge talk, documenting badge-team workflow and lessons-learned context.

Badge: HackerHotel 2025 Badge

talk recording

HackerHotel Badge talk video

media.ccc.de recording of the 2025 HackerHotel badge talk.

Badge: HackerHotel 2025 Badge

Source trail

Evidence Sources

Badge.Team · retrieved 2026-05-15

HackerHotel Badge talk

Pretalx page for the public HackerHotel badge talk, documenting badge-team workflow and lessons-learned context.

Badge: HackerHotel 2025 Badge

media.ccc.de · retrieved 2026-05-15

Hackerhotel Badge talk

Public talk recording for the HackerHotel 2025 badge process, workflow, and lessons-learned record.

Badge: HackerHotel 2025 Badge