Request a create-only sitting requester for INFD-WP-0002-T03.

Names informed-decision-sitting-requester (approval:create only, no
approve/consume, no redirect). Eight binding intents are drafted and
not posted; c01 stays undecided vs secrets-engine-requester. No secret,
no live registration, no bind.

Assistant: grok
Assistant-Session: 01a09dc1-b21e-77e1-919e-fcad2f82b267

docs/keycape-sitting-requester-registration.json

@@ -0,0 +1,21 @@
+{
+  "clientId": "informed-decision-sitting-requester",
+  "displayName": "Informed Decision compact-sitting approval requester",
+  "audience": "approval-engine",
+  "allowedScopes": [
+    "approval:create"
+  ],
+  "grantTypes": [
+    "client_credentials"
+  ],
+  "clientType": "confidential",
+  "secretRef": "env:KEYCAPE_INFORMED_DECISION_SITTING_REQUESTER_CLIENT_SECRET",
+  "serviceSubject": "informed-decision",
+  "tenant": "tenant:platform",
+  "roles": [
+    "informed-decision-sitting-requester"
+  ],
+  "tokenLifetime": "15m",
+  "status": "requested",
+  "applied": false
+}