Task 2.3: prevent infinite CI hangs with 300s hard timeout Task 3.2: non-blocking Stage 9 logs mma_tier_usage after Tier 3 completes Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
4 tests verify: epic prompt -> Track JSON, sprint prompt -> Ticket JSON with correct field names, worker prompt -> plain text, tool-result -> plain text. All pass in 0.57s. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>