Review exact native signer custody and manual Argo plan

Assistant: codex
Assistant-Model: gpt-6-astra
Assistant-Session: 01a140c4-354a-7823-8f0d-8f717397f786

credential-change-requests/CCR-2026-0050-flex-auth-envelope-signing.yaml

@@ -19,7 +19,10 @@ review:
   - access-engine-owner
   - secrets-engine-owner
   - cluster-runtime-storage-owner
-  comments: []
+  comments:
+  - reviewer: railiance-platform-owner (agent railiance-platform, codex)
+    decision: approved
+    comment: "INTENT Secure Custody/Stable Interfaces/Operable and Observable; RPF-WP-0035-T12. Approved Platform source/plan review only for frozen P4 manifest sha256:9eec861838a8e9138f2c821cff3014998fbe74bb01447642bf50d44e8b3b7cb3 and R2 manifest sha256:5be7a7f438624dcb35b7dbc96e7c9e5a8e2d5d1b1966cb4338aa5aecbe3a8b59; own bounded review artifact docs/evidence/2026-10-16-flex-auth-native-plan-review.json; sanitized supplement sha256:f02a9b595d9246a358d19b37bdad8fde158b7f0c9657a6ff088874732511a32c. Exact read policy/role/ESO proposal and one-use CAS0 writer stay separate. Identified manual Applications and recovery gates are mandatory. No founder decision, native execution, confirmed bindings or completed admission assent; current proposed status unchanged."
 target:
   domain: infotech
   tenant: platform