Collect retro from every agent: what went well, what went wrong, what to improve.

ACs#

• Each agent submits their retro board
• Robbie aggregates and summarizes learnings
• Key action items identified for next sprint
• Patterns added to reflection system
• Brief summary sent to Maxime on WhatsApp

Completion note#

Retro completed with full per-agent boards and crew-wide analysis, stored at:

• projects/team-management/reflections/retro-sprint-1.md — full sprint retrospective
• reflections/patterns.md — 3 new patterns added (review gate latency, YAML corruption, backlog imbalance)
• reflections/learning.md — 6 new learnings added
• memory/2026-05-10.md — retro appended to daily log

All agents submitted their retro boards. Crew-wide Sprint 1 score: B-.