When AI Joins the Team: Observations from a 3-Day Hack Event

Tue, 12 May 2026 00:00:00 +0000

Seven Teams, One Vision

TL;DR: Seven teams built an AI-driven audio product in three days. AI agents didn’t replace human collaboration — they amplified individual speed, shifting the bottleneck to coordination and integration. Vibe coding works for UIs and exploration; spec-driven approaches win at integration boundaries. The architectural lesson: humans own the interfaces, agents own the interiors. Participants estimated 3 days = 3 months of normal elapsed time, though that compresses prototyping time, not production delivery.

Last week I spent three days in Lisbon at an AI hack day focused on audio. Seven teams, each building an individual capability, all working toward a combined product at the end. The scope was defined upfront. The teams competed for the best performance of their individual piece while building toward a shared vision. That mix of competition and collaboration created an energy I haven’t seen in traditional hackathons. The observations below aren’t specific to audio — they apply to any AI-assisted hack day where multiple teams build toward a shared goal.

schristoph.online

When AI Joins the Team: Observations from a 3-Day Hack Event

Seven Teams, One Vision