Finish CUST-WP-0011 and implement STATE-WP-0061 suggestion backlog.

Add persisted Suggestion entities with WSJF ranking, relevance bumps,
REST/MCP write surfaces, /suggestions dashboard page, and daily triage
digest integration. Document the cluster operating model, archive the
completed migration workplan, and seed WARDEN-WP-0012 routing scenarios.

docs/onboarding.md

@@ -79,19 +79,24 @@ Restart Claude Code after MCP registration.
    - `tegwick@92.205.62.239` for Railiance01
    - `tegwick@92.205.130.254` for CoulombCore
 
-5. Start or connect to State Hub:
+5. Connect to State Hub:
+
+   Primary operators reach the cluster deployment on port `8000` through
+   ops-bridge (`state-hub-primary`). Verify before starting a local API:
 
    ```bash
-   make api
+   curl -fsS http://127.0.0.1:8000/state/health || make api
    make mcp-http
    ```
 
-   If the hub is remote, use ops-bridge:
+   Remote machines use the tunnel mesh:
 
    ```bash
    make bridges
    ```
 
+   Operating model: [`docs/cluster-operating-model.md`](cluster-operating-model.md)
+
 6. Restart Claude Code and verify that `state-hub` appears in the MCP server
    list. In the first session, call `get_state_summary()` when MCP tools are
    available. If not, use: