diff --git a/.custodian-brief.md b/.custodian-brief.md
index f5a63f4..c96e742 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -7,8 +7,7 @@
 
 ## Active Workstreams
 
-### EPUB3 Read Adapter
-Progress: no tasks done  |  workstream_id: `15595fa9-63f9-4ff5-8a9d-45f51893f085`
+*(none — repo may need first-session setup)*
 
 ---
 ## MCP Orientation (when available)