Add current open threads for API/Agent and cross-cutting priorities

OPEN_THREADS.md

@@ -8,4 +8,17 @@ This file tracks items that are **active but unfinished**. Keep it short and cur
 - Link to canonical docs/issues when applicable
 
 ## Current
-- (none yet)
+
+### API (zlh-api)
+- EdgeState schema (track record IDs for DNS/edge publishing)
+- DNS deletion reliability (use stored record IDs; regression test create→delete→recreate)
+- Velocity dereg correctness
+- Reconcile job (DB ↔ Proxmox ↔ DNS ↔ Velocity) – hourly/on-demand
+
+### Agent (zlh-agent)
+- Directory normalization (`/opt/zlh/<game>/<variant>/world`)
+- Final cleanup of `verify.go` edge cases
+- Reduce false negatives in READY detection
+
+### Platform (cross-cutting)
+- Dev container provisioning spec + template + flow (Agent + API)