- 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
Re-homed implementation of CUST-WP-0050 Phase 3-4. P1 merges the schema
redesign, data migration, and workstream->workplan rename into one Alembic
window; P2 API/MCP/validation; P3 auto-registration; P4 surfaces & cutover.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>