centralize guides and rails under mosaic with runtime compatibility links

README.md

@@ -14,6 +14,8 @@ bash ~/src/mosaic-bootstrap/install.sh
 ## What It Provides
 
 - Shared standards document: `~/.mosaic/STANDARDS.md`
+- Shared operational guides: `~/.mosaic/guides/`
+- Shared quality rails/scripts: `~/.mosaic/rails/`
 - Runtime adapter docs: `~/.mosaic/adapters/`
 - Shared wrapper commands: `~/.mosaic/bin/`
 - Canonical skills directory: `~/.mosaic/skills`
@@ -41,6 +43,20 @@ Manual commands:
 ~/.mosaic/bin/mosaic-sync-skills --link-only
 ```
 
+## Runtime Compatibility Linking
+
+Installer also links Claude-compatible paths back to Mosaic canonicals:
+
+- `~/.claude/agent-guides` -> `~/.mosaic/guides`
+- `~/.claude/scripts/{git,codex,bootstrap}` -> `~/.mosaic/rails/...`
+- `~/.claude/templates` -> `~/.mosaic/templates/agent`
+
+Run manually:
+
+```bash
+~/.mosaic/bin/mosaic-link-runtime-assets
+```
+
 Opt-out during install:
 
 ```bash