feat: prove repository rename continuity

Assistant: codex
Assistant-Model: gpt-5.6-sol
Assistant-Session: 01a049a4-ee9f-78e1-9d66-2cb0f9bea3e3

.custodian-brief.md

@@ -2,7 +2,7 @@
 # Custodian Brief — state-hub
 
 **Domain:** infotech  
-**Last synced:** 2026-08-29 11:07 UTC  
+**Last synced:** 2026-08-29 13:03 UTC
 **State Hub:** http://127.0.0.1:8000 *(adjust if running on a remote machine)*
 
 ## Active Workstreams
@@ -30,11 +30,10 @@ Progress: 1/4 done  |  workplan_id: `9c4b8c79-edba-5d2d-ad37-a45707e89304`
 - ► Teach the derivation to use it  `b22b24d9`
 
 ### Lineage-preserving repository rename workflow and adoption-plan generator
-Progress: 6/9 done  |  workplan_id: `4f5661de-5922-55d6-bd02-5dcb00b13f73`
+Progress: 7/9 done  |  workplan_id: `4f5661de-5922-55d6-bd02-5dcb00b13f73`
 
 **Open tasks:**
 - ! Generate and review the flex-auth adoption plan  `df34f6ec`
-- · Prove failure recovery and telemetry continuity  `5160ad75`
 - · Document operations and repository-boundary handoffs  `06b6cde4`
 
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