{"file": ".trellis/spec/blender/testing.md", "reason": "Defines pure test command and bpy-layer parity expectations for validation."}
{"file": ".trellis/spec/guides/artifact-parity-guide.md", "reason": "Defines compare contract and expected no-diff result for refactors."}
{"file": ".trellis/spec/pipeline/layer-registry.md", "reason": "Defines ROAD_LAYERS order and warning behavior to review after extraction."}
{"file": ".trellis/spec/blender/module-structure.md", "reason": "Defines dependency direction and safe import boundaries to review after new module creation."}