docs: link imessage intake to secondbrain route

docs/contracts/personal-agent-secondbrain-proposal-route.json

@@ -30,6 +30,7 @@
       "source_surface": "imessage.read",
       "capability_package": "bluebubbles",
       "proposal_type": "secondbrain.memory.propose_create_from_imessage",
+      "secondbrain_intake_contract": "../secondbrain/docs/integration/2026-06-14-secondbrain-personal-agent-imessage-intake-contract.md",
       "target_lifecycle_state": "inbox",
       "allowed_effects": [
         "emit_redacted_proposal",
@@ -151,6 +152,7 @@
     "apply_allowed_now": false,
     "requires_secondbrain_validator": "python3 tools/validate_secondbrain_child.py",
     "requires_focused_secondbrain_gate": true,
+    "focused_secondbrain_gate_command": "python3 tools/check_secondbrain_personal_agent_imessage_intake.py",
     "requires_human_or_governed_approval": true,
     "requires_local_evidence_and_handoff": true,
     "push_allowed": false
@@ -186,7 +188,9 @@
     "../secondbrain/docs/integration/2026-06-09-secondbrain-governed-agent-retrieval-contract.md",
     "../secondbrain/docs/integration/2026-06-09-secondbrain-governed-memory-write-path-contract.md",
     "../secondbrain/docs/integration/2026-06-09-secondbrain-curator-hygiene-queue-contract.md",
-    "../secondbrain/docs/integration/2026-06-09-secondbrain-hermes-runtime-boundary.md"
+    "../secondbrain/docs/integration/2026-06-09-secondbrain-hermes-runtime-boundary.md",
+    "../secondbrain/docs/integration/2026-06-14-secondbrain-personal-agent-imessage-intake-contract.md",
+    "../secondbrain/docs/evidence/2026-06-14-secondbrain-personal-agent-imessage-intake-proof.md"
   ],
   "proof_policy": {
     "mode": "redacted-only",
@@ -208,6 +212,7 @@
     ]
   },
   "remaining_gates": {
+    "secondbrain_imessage_intake_contract": "ready",
     "secondbrain_durable_apply": "blocked-follow-up",
     "curator_hygiene_apply_review": "blocked-follow-up",
     "desktop_adapter_exposure": "blocked-follow-up",