feat: add tiered channel agent and mobile Codex bridge

product-source/hololake-native-desktop/contracts/mobile-sync-v1.json

@@ -12,7 +12,7 @@
   "numbered_ipc": {
     "module": "HLP-NIPC-MOD-0030",
     "target": "HLP-NIPC-TGT-0030",
-    "operations": "HLP-NIPC-OP-0141..HLP-NIPC-OP-0146",
+    "operations": ["HLP-NIPC-OP-0141..HLP-NIPC-OP-0146", "HLP-NIPC-OP-0176", "HLP-NIPC-OP-0177"],
     "public_tauri_commands": ["numbered_ipc"],
     "mismatched_coordinate": "FAIL_CLOSED"
   },
@@ -52,7 +52,9 @@
     "personal_channel": "MINIMUM_COUNTS_AND_INTEGRITY",
     "web_novel": "WORK_LIST_AND_COUNTS",
     "education": "COUNTS_ONLY_NO_SENSITIVE_CELL_VALUES",
-    "mobile_capture": "BOUNDED_INBOX_WRITE_ONLY_NO_AUTOMATIC_DOMAIN_MUTATION"
+    "mobile_capture": "BOUNDED_INBOX_WRITE_ONLY_NO_AUTOMATIC_DOMAIN_MUTATION",
+    "agent_chat": "PAIRED_DEVICE_TO_DESKTOP_KNOWLEDGE_AGENT_WITH_RESPONSE_IDENTITY_BINDING_STATE_AND_TOOL_RECEIPTS",
+    "agent_request_idempotency": "DEVICE_PLUS_REQUEST_ID_PLUS_DESTINATION_PLUS_SELECTED_CODEX_THREAD_PLUS_CONTENT_SHA256_WITH_PENDING_REJECTION_AND_COMPLETED_RESPONSE_REPLAY"
   },
   "hard_boundaries": {
     "remote_desktop_clone": false,
@@ -63,6 +65,17 @@
     "module_unmount_stops_listener_before_lifecycle_transition": true,
     "background_frontend_polling": false
   },
+  "agent_chat": {
+    "execution_node": "PAIRED_DESKTOP_ROOT_ONLY",
+    "provider": "DESKTOP_CONFIGURED_BAILIAN_TOKEN_PLAN",
+    "persona_unbound_behavior": "CHANNEL_SYSTEM_RESPONSE_NO_PERSONA_IMPERSONATION",
+    "conversation_continuity": "DESKTOP_CONVERSATION_ID_RETURNED_AND_REUSED_BY_IOS_KEYCHAIN_SESSION",
+    "tool_execution": "EXISTING_TYPED_NUMBERED_AGENT_TOOLS_WITH_RECEIPTS",
+    "arbitrary_shell_from_mobile": false,
+    "codex_app_server_bridge": "REAL_LOCAL_THREAD_DISCOVERY_EXPLICIT_SELECTION_AND_READ_ONLY_TURN_START",
+    "codex_execution_boundary": "READ_ONLY_SANDBOX_NO_NETWORK_APPROVAL_POLICY_NEVER_INTERACTIVE_REQUEST_RETURNS_DESKTOP_APPROVAL_REQUIRED",
+    "codex_thread_mutation": "ONLY_AFTER_EXPLICIT_MOBILE_DESTINATION_SELECTION_AND_MANUAL_SEND"
+  },
   "client_scope": {
     "desktop_bridge": "IN_THIS_ADMISSION",
     "ios_application_source": "SEPARATELY_ADMITTED_AT_MOBILE_IOS_WITH_HLP_IOS_CLIENT_001",