What problem does it solve?
It prevents silent requirements corruption by generating a complete traceability matrix and reporting orphans, cross-artefact drift, and change impact across the entire RE pipeline.
Core Features & Use Cases
- Forward and backward traceability: Builds SH → BUC → FR/NFR → EP → US → AC → TC → TASK and the reverse chain for impact reasoning.
- Coverage statistics: Quantifies how much of each pipeline element is linked and test-covered.
- Orphan detection: Flags missing or invalid links (e.g., Accepted FR not covered by an Epic, or Tasks referencing non-existent AC/TC).
- Cross-artefact drift detection: Compares duplicated FR/NFR/AC text across artefacts and highlights exact disagreements.
- Impact analysis: Shows which downstream elements depend on Pending or Rejected upstream items.
- Read-only snapshot output: Rebuilds a canonical matrix file every run without modifying upstream artefacts or inventing content.
Quick Start
Run the trace skill with /trace to generate artifacts/06-traceability/traceability-matrix.md from the current pipeline state.