diff --git a/.custodian-brief.md b/.custodian-brief.md
index 93c09b3..8dfaf91 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,23 +2,23 @@
 # Custodian Brief — repo-scoping
 
 **Domain:** capabilities  
-**Last synced:** 2026-05-01 21:54 UTC  
+**Last synced:** 2026-05-01 22:09 UTC  
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
 
 ### Provenance-Aware Characteristic Rebuild
-Progress: 0/9 done  |  workstream_id: `d8f304b3-a30c-4172-99de-19ab84bf330e`
+Progress: 1/9 done  |  workstream_id: `d8f304b3-a30c-4172-99de-19ab84bf330e`
 
 **Open tasks:**
-- · Model Source Provenance  `0c189443`
-- · Tighten Provider And Dependency Facts  `3ef728a0`
+- ► Tighten Provider And Dependency Facts  `3ef728a0`
 - · Add Original Utility Gating  `3b8bac53`
 - · Reweight Scope And Documentation Inputs  `4f666cd6`
 - · Conservative Auto-Approval Policy  `d10d4bd7`
 - · Rebuild Characteristics From Scratch  `490b7926`
 - · Characteristic Rebuild CLI  `7afd6550`
-- … and 2 more open tasks
+- · Regression Fixtures  `05077f3d`
+- … and 1 more open tasks
 
 ### Dependency-Aware Scope Propagation
 Progress: 0/6 done  |  workstream_id: `81ec50c4-fe73-41ea-ba5b-2e02be2bed42`