generalize runtime ownership with doctor and local skill migration

README.md

@@ -21,6 +21,7 @@ bash ~/src/mosaic-bootstrap/install.sh
 - Runtime overlays: `~/.mosaic/runtime/`
 - Shared wrapper commands: `~/.mosaic/bin/`
 - Canonical skills directory: `~/.mosaic/skills`
+- Local cross-runtime skills: `~/.mosaic/skills-local`
 
 ## Universal Skills
 
@@ -38,6 +39,8 @@ Then links each skill into runtime directories:
 - `~/.codex/skills`
 - `~/.config/opencode/skills`
 
+Local skills under `~/.mosaic/skills-local` are also linked into runtimes.
+
 Manual commands:
 
 ```bash
@@ -50,15 +53,17 @@ Manual commands:
 Installer also links Claude-compatible paths back to Mosaic canonicals:
 
 - `~/.claude/agent-guides` -> `~/.mosaic/guides`
-- `~/.claude/scripts/{git,codex,bootstrap,cicd}` -> `~/.mosaic/rails/...`
+- `~/.claude/scripts/{git,codex,bootstrap,cicd,portainer}` -> `~/.mosaic/rails/...`
 - `~/.claude/templates` -> `~/.mosaic/templates/agent`
 - `~/.claude/presets/{domains,tech-stacks,workflows}` -> `~/.mosaic/profiles/...`
 - `~/.claude/presets/*.json` runtime overlays -> `~/.mosaic/runtime/claude/settings-overlays/`
+- `~/.claude/{CLAUDE.md,settings.json,hooks-config.json,context7-integration.md}` -> `~/.mosaic/runtime/claude/...`
 
 Run manually:
 
 ```bash
 ~/.mosaic/bin/mosaic-link-runtime-assets
+~/.mosaic/bin/mosaic-migrate-local-skills --apply
 ```
 
 Prune migrated legacy backups from runtime folders (dry-run by default):
@@ -68,6 +73,13 @@ Prune migrated legacy backups from runtime folders (dry-run by default):
 ~/.mosaic/bin/mosaic-prune-legacy-runtime --runtime claude --apply
 ```
 
+Audit runtime drift:
+
+```bash
+~/.mosaic/bin/mosaic-doctor
+~/.mosaic/bin/mosaic-doctor --fail-on-warn
+```
+
 Opt-out during install:
 
 ```bash