chore(consistency): sync task status from DB [auto]

Updated by fix-consistency on 2026-03-28:
  - update .custodian-brief.md for the-custodian

.custodian-brief.md

@@ -1,12 +1,15 @@
 <!-- custodian-brief: generated by fix-consistency — do not edit manually -->
 # Custodian Brief — the-custodian
 
-**Domain:** custodian  
+**Domain:** railiance  
-**Last synced:** 2026-03-27 23:11 UTC  
+**Last synced:** 2026-03-28 00:33 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
+### Cross-Repo E2E Sandbox Framework
+Progress: 8/8 done  |  workstream_id: `b68de20b-e397-4f97-b1be-ad30711fc2a6`
+
 ### FOS Hub Bootstrap — Identity, Hub Extraction, Ops Hub, Fin Hub
 Progress: 0/26 done  |  workstream_id: `293a74fe-a85a-4ad6-8933-23d52a72fe8b`
 
@@ -61,6 +64,6 @@ Progress: 0/9 done  |  workstream_id: `9cc32158-2f5c-4ef6-9713-aacce4623d5e`
 ## MCP Orientation (when available)
 
 If the state-hub MCP server is reachable, call:
-`get_domain_summary("custodian")`
+`get_domain_summary("railiance")`
 This provides richer cross-domain context.
 If the MCP call fails, use this file as your orientation source.

state-hub/mcp_server/server.py

@@ -273,6 +273,25 @@ def get_topic(slug: str) -> str:
     return json.dumps({"topic": topic_detail, "recent_progress": recent}, indent=2)
 
 
+@mcp.tool()
+def create_topic(slug: str, title: str, domain: str, description: str | None = None) -> str:
+    """Create a new topic under an existing domain.
+
+    Args:
+        slug: URL-safe identifier, e.g. "inter_hub" (must be unique).
+        title: Human-readable name, e.g. "Inter-Hub Federation".
+        domain: Domain slug the topic belongs to, e.g. "custodian".
+        description: Optional one-sentence description.
+
+    Returns the created TopicRead on success, or an error dict if the slug
+    already exists or the domain is not found.
+    """
+    payload: dict = {"slug": slug, "title": title, "domain": domain}
+    if description:
+        payload["description"] = description
+    return json.dumps(_post("/topics", payload), indent=2)
+
+
 @mcp.tool()
 def list_tasks(workstream_id: str, status: str | None = None) -> str:
     """List all tasks in a workstream, optionally filtered by status.