chore(session): read .custodian-brief.md before MCP call in session init

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.custodian-brief.md

@@ -0,0 +1,18 @@
+<!-- custodian-brief: generated by fix-consistency — do not edit manually -->
+# Custodian Brief — key-cape
+
+**Domain:** (unknown)  
+**Last synced:** 2026-03-26 16:47 UTC  
+**State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
+
+## Active Workstreams
+
+*(none — repo may need first-session setup)*
+
+---
+## MCP Orientation (when available)
+
+If the state-hub MCP server is reachable, call:
+`get_domain_summary("")`
+This provides richer cross-domain context.
+If the MCP call fails, use this file as your orientation source.

CLAUDE.md

@@ -31,6 +31,10 @@ must target the profile, not Keycape or Keycloak incidentals.
 ### Session Protocol
 
 **Start of every session:**
+```bash
+cat .custodian-brief.md   # offline-safe orientation, always read first
+```
+Then call for richer context (skip if MCP unreachable):
 ```
 get_domain_summary("netkingdom")
 ```