Close RPF-WP-0025, WP-0043 T01/T05, WP-0045 T05; retire bao.coulomb.social defaults

- WP-0025-T03 done: public listener retracted 2026-09-15; bao.coulomb.social
  is retired, tunnel is the operator path; DNS withdrawal handed to S1.
- WP-0043-T01 done: ArgoCD Core reconciles railiance01 at main (evidence).
- WP-0043-T05 done: direct-apply gap inventory and founder proposal.
- WP-0045-T05 cancelled (no rollback needed); T06 preconditions recorded.
- Operator scripts default BAO_ADDR to the openbao-ui-railiance01 tunnel.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

Assistant: claude-code
Assistant-Model: opus
Assistant-Process: 150322@bnt-lap001
Assistant-Session: 16a7b788-374e-4915-a1df-fc87ffd9a5e4

scripts/approval-client-delivery-check.py

@@ -52,7 +52,7 @@ def main():
         helper = Path.home()/'.vault-token'
         private(helper, 0o600)
         token = helper.read_text().strip()
-        req = Request('https://bao.coulomb.social/v1/platform/data/workloads/secrets-engine/approval-client?version=1',headers={'X-Vault-Token':token})
+        req = Request(os.environ.get('BAO_ADDR','http://127.0.0.1:18200')+'/v1/platform/data/workloads/secrets-engine/approval-client?version=1',headers={'X-Vault-Token':token})
         with transport(req,timeout=20) as response:
             data = response.read(65537)
         if len(data)>65536: