Enforce requested adapter output paths

docs/roadmap/implementation.md

@@ -869,6 +869,8 @@ transcripts through one artifact-owned contract.
 no output, multiple transcripts, unsafe paths, adapter conformance, and plural raw
 sources. No adapter-selected alternate path may become authoritative.
 
+**Status:** Completed.
+
 ## Stage 26 — Centralize typed extraction-bundle evidence
 
 **Read first:** `audit-findings.md` lines 3538–3568 (DUP-007) and 3907–3932