Add typed Notarius cache controls

docs/roadmap/implementation.md

@@ -59,7 +59,12 @@ Do not create a general cache framework or change unrelated safety policies.
 
 ## Stage 1 — Add Typed Cache Controls
 
-Status: Not started
+Status: Complete (2026-09-16)
+
+Completion: Added typed, zero-default `resume` and `chunk_cache` controls with
+enabled-section normalization and validation, safe YAML/JSON projection, and
+ConfigKit profile/provenance coverage. Verified with
+`GOWORK=off go test ./internal/config` and `GOWORK=off go test ./...`.
 
 Read: `internal/config/config.go`, `credential_projection.go`,
 `pipeline_normalize.go`, `validate_notarius.go`, `notarius_test.go`,