Update tests for captured repository lookups

docs/roadmap/implementation.md

@@ -145,6 +145,10 @@ Use-case tests may remain uncompilable until Stage 4; no transitional fallback i
 
 ## Stage 4: Migrate Repository Fixtures And Inspection Tests
 
+**Completed:** Private repositories now supply captured lookup operations and
+inspection tests cover captured hashes, metadata, identities, and errors. Go
+1.27.3 `go test ./internal/configuration ./internal/usecase` passed.
+
 **Finding:** 3. **Scope:** private repository fixtures in use-case tests and affected configuration tests.
 
 1. Update small repository fixtures to supply captured hashes, metadata, and