Normalize agent instructions and workplan frontmatter (STATE-WP-0067)

- Align agent files with on-disk workplan prefixes (infer from workplan ids)
- Set workplan domain to registered domain_slug; add topic_slug where applicable
- Repair frontmatter delimiter formatting; migrate legacy task status literals
- Regenerate AGENTS.md, CLAUDE.md, and .claude/rules from State Hub templates

workplans/RAIL-HO-WP-0001-hosteurope-bootstrap.md

@@ -2,7 +2,7 @@
 id: RAIL-HO-WP-0001
 type: workplan
 title: "Secure Single-Server Bootstrap at HostEurope"
-domain: railiance
+domain: financials
 repo: railiance-infra
 status: completed
 owner: railiance
@@ -18,8 +18,7 @@ handoff_note: >
   done in railiance-bootstrap (harden.yml, bootstrap.yml) is superseded by
   the roles/base and roles/sops_agent structure in this repo. The HostEurope
   server IP is 92.205.62.239 (hosts.ini is gitignored — recreate from
-  inventory/servers.yaml when working on the host).
----
+  inventory/servers.yaml when working on the host).---
 
 # Secure Single-Server Bootstrap at HostEurope
 
@@ -56,7 +55,6 @@ ssh -R 8000:127.0.0.1:8000 <user>@92.205.62.239
 
 Then Claude on the remote host can reach `http://127.0.0.1:8000` as normal.
 See also: the tunnel setup note in `CLAUDE.md`.
-
 ---
 
 ## Tasks