Planning (Phase 2), User Approval (Phase 3), and optional High Accuracy Plan Review (Phase 3.5)
Implementation loop - per-phase execution with quality gates
Final validation - comprehensive objective and subjective checks
Completion - success extraction and final summary
Follow-up triage - handling requests after feature completion
PR Review Phase R2 - Multi-pass review orchestration (architecture, correctness, security, conventions)
Shared schemas, Conventional Comments spec, config schema, and common templates for Corvus PR Review
PR Review Phase R0 - Intake, triage, PR metadata fetching, config loading