OpenBSD Hackathon
The original code sprint, since 1999. Single-codebase, non-competitive, conference-adjacent. Defines the archetype.
The OpenBSD Hackathon is the original code sprint and the historical origin of the word "hackathon" itself, with the contemporary competitive form developing later. The OpenBSD project has run code sprints since 1999, gathering small groups of contributors in person for concentrated work on the open-source codebase over a weekend or week, with no rankings, no prizes, and no rubric-driven judging. Full case study pending; this stub holds the cross-link target for references in the format taxonomy and adjacent entries.
Structural analysis
Pending. The full case study will cover the format's non-competitive structure, its conference-adjacent placement, and how the OpenBSD-style code sprint defines an archetype that the rest of the format taxonomy treats as adjacent to but distinct from the competitive hackathon.
What worked
Pending.
What didn't
Pending.