diff --git a/.custodian-brief.md b/.custodian-brief.md
index fb7ec95..6ec64c8 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,20 +2,16 @@
 # Custodian Brief — markitect-tool
 
 **Domain:** markitect  
-**Last synced:** 2026-05-04 19:43 UTC  
+**Last synced:** 2026-05-04 19:48 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
 ### CLI/API Polish And Practical Adoption
-Progress: 0/7 done  |  workstream_id: `077bc50c-360b-425a-a1ad-fd961f819422`
+Progress: 4/7 done  |  workstream_id: `077bc50c-360b-425a-a1ad-fd961f819422`
 
 **Open tasks:**
-- ► P17.1 - Audit CLI and API surface completeness  `1827fec2`
-- ► P17.2 - Provide shell completion and Unix-style command docs  `052b9684`
-- ► P17.3 - Provide generated API documentation  `8874078a`
-- ► P17.4 - Compile practical usecases and relevance expectations  `23fffff4`
-- · P17.5 - Build E2E fixture matrix  `1159ec82`
+- ► P17.5 - Build E2E fixture matrix  `1159ec82`
 - · P17.6 - Run coverage and performance iteration  `8dd5afe5`
 - · P17.7 - Improve first-use accessibility  `590af805`