#PhaseDuration chartRange
01Architecture██████░░░░░░░░░░░░░░░░░░░░░░░░░░20%Weeks 1 to 2
Scope locked, eval corpus defined, infra and model provider wired.
02Build█████████████░░░░░░░░░░░░░░░░░░░40%Weeks 3 to 6
Frontend, backend, model integration, with evals running from week three.
03Harden██████████░░░░░░░░░░░░░░░░░░░░░░30%Weeks 7 to 9
Monitoring online, edge cases handled, internal pilot with your team.
04Ship███░░░░░░░░░░░░░░░░░░░░░░░░░░░░░10%Week 10
Production deploy, handoff docs, team walkthrough.