feat(posture): add deterministic feedback proposals

Assistant: codex
Assistant-Model: gpt-5.6-sol
Assistant-Session: 01a02929-244b-7391-b933-c04010e8eedb

history/2026-08-23-scope-intent-gap-assessment.md

@@ -145,3 +145,13 @@ deterministic provider pins, trust ordering, responsibility mapping, and
 readiness handoff without executing provider actions. G1 remains open for the
 lightweight SSO path until the KeyCape/Railiance owners publish conformant C1
 and C2 declarations.
+
+NK-WP-0031 subsequently implemented the first bounded G2 increment: proposed
+Posture Feedback v0.1 canon and a deterministic evaluator that turns explicit
+review dates, evidence freshness, implemented-but-unevidenced controls, and
+declared gaps into owner-routed remediation proposals. Time is an explicit
+input; missing ownership or freshness resolves to `unknown`; and the report
+forbids external, declaration, and policy writes. G2 remains open because the
+tool does not create work, change policy, close remediation, or consume runtime
+telemetry autonomously. Those powers require separate authority, rollback, and
+review decisions.