Add verified reference lookup and immutable consumer receipts

Assistant: codex
Assistant-Model: gpt-6.1-sol
Assistant-Session: 01a1045b-933d-7aa1-b2db-104557487a79

feedback/decision-input.example.json

@@ -0,0 +1,28 @@
+{
+  "use_id": "fixture-consumer:FEP-DEV-01:decision-01",
+  "event_id": "fixture-decision-01",
+  "recorded_at": "2026-10-04T06:49:41Z",
+  "kind": "synthetic",
+  "consumer": {
+    "repo": "fixture-consumer",
+    "revision": "0000000000000000000000000000000000000000",
+    "task_ref": "fixture:FEP-DEV-01",
+    "producer": "disclosed-development-fixture",
+    "run_ref": "fixture:no-external-use"
+  },
+  "context": {
+    "problem": "A shared-record edit timed out; decide whether creating another attempt is justified.",
+    "constraints": ["The original operation result is unknown.", "Replay identity and retention are not yet verified."],
+    "considered": ["CAND-0007"],
+    "selected": []
+  },
+  "decision": {
+    "action": "rejected",
+    "reason": "Do not claim safe replay before verifying the authority's lookup and retention contract.",
+    "artifact_ref": null
+  },
+  "outcome": {
+    "expectation": "A later authority-contract check establishes whether bounded replay is available.",
+    "next_observation": "Actual consumer would link its authority-contract check; fixture remains unknown."
+  }
+}