diff --git a/.custodian-brief.md b/.custodian-brief.md
index fe2781d..c856eba 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -1,18 +1,29 @@
 <!-- custodian-brief: generated by fix-consistency — do not edit manually -->
 # Custodian Brief — ihp-railiance-probe
 
-**Domain:** (unknown)  
-**Last synced:** 2026-05-02 14:46 UTC  
+**Domain:** stack  
+**Last synced:** 2026-05-02 14:47 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)*
+### ihp-railiance-probe — Full Pipeline Validation
+Progress: 0/12 done  |  workstream_id: `dce43c1c-1a4c-4b8d-aeb1-7755c9243a38`
+
+**Open tasks:**
+- · T01 — Adopt flake.nix from inter-hub baseline  `dfaeada0`
+- · T02 — Minimal IHP project scaffold  `d982d0a1`
+- · T03 — Minimal schema: `probes` table  `675210b9`
+- · T04 — Health endpoint controller  `4fba285f`
+- · T05 — First Hspec integration test  `0555d8ec`
+- · T06 — Production build on haskelseed  `6007fdde`
+- · T07 — Push OCI image to Gitea registry  `24b892fa`
+- … and 5 more open tasks
 
 ---
 ## MCP Orientation (when available)
 
 If the state-hub MCP server is reachable, call:
-`get_domain_summary("")`
+`get_domain_summary("stack")`
 This provides richer cross-domain context.
 If the MCP call fails, use this file as your orientation source.