v0.4.0: PRD-005 Post-Build Iteration & Agent Quality - Iterative chat panel replaces Bug Detective ceremony - Session persistence to ~/Elisa/projects/ with rehydration - Project picker for recent builds - Agent quality: turns 40, budget 1M, SDK effort/thinking/maxBudgetUsd - HITL checkpoints (visual + choice, progress disabled) - Roo avatar SVG - Version bump from 0.3.2