diff --git a/.custodian-brief.md b/.custodian-brief.md
index 8f66840..9b2e662 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,12 +2,17 @@
 # Custodian Brief — railiance-apps
 
 **Domain:** railiance  
-**Last synced:** 2026-05-18 23:51 UTC  
+**Last synced:** 2026-05-22 20:24 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)*
+### App deployment improvements (lessons from RAILIANCE-WP-0002)
+Progress: 6/7 done  |  workstream_id: `b61a9aca-4e43-4b3d-a48b-999e0fa842cf`
+
+**Open tasks:**
+- ! I03 — Publish `issue-core` to a Gitea Python package registry  `f412b874`
+  *(blocked: railiance-apps enabled and documented the Gitea PyPI registry; remaining work requires publishing issue-core from its repo and switching vergabe-teilnahme away from the local path dependency.)*
 
 ---
 ## MCP Orientation (when available)