diff --git a/.custodian-brief.md b/.custodian-brief.md
index b52221c..93c09b3 100644
--- a/.custodian-brief.md
+++ b/.custodian-brief.md
@@ -2,11 +2,24 @@
 # Custodian Brief — repo-scoping
 
 **Domain:** capabilities  
-**Last synced:** 2026-05-01 13:10 UTC  
+**Last synced:** 2026-05-01 21:54 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`
+
+**Open tasks:**
+- · Model Source Provenance  `0c189443`
+- · 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
+
 ### Dependency-Aware Scope Propagation
 Progress: 0/6 done  |  workstream_id: `81ec50c4-fe73-41ea-ba5b-2e02be2bed42`