v2.0.0
MajorAdvanced features integration
- Cache-first architecture: prefix stability tracking, tiered compaction, live cache hit-rate diagnostics
- Coordinator (Phase 2): planner/executor isolated sessions with deterministic routing (opt-in)
- Fleet & scheduler (Phase 3): fleet tool with write-path preflight, background jobs with JSONL persistence
- Delivery mode (Phase 5): evidence ledger, readiness gates, complete_step sign-offs
Settings & UX
- New Advanced features settings section with per-phase feature flags
- What's New modal and Advanced onboarding flow
- Developer diagnostics for cache prefix, coordinator log, and fleet timeline