## Summary
- Add `WEBMCP_ENABLED` setting and guarded `webmcp-tools.js` loader on public pages
- Register navigation tools (`list_services`, `get_page_content`, `navigate_to_service`, `open_contact_with_subject`) and contact tool (`submit_contact_inquiry`)
- Annotate contact form with declarative WebMCP attributes for Lighthouse form coverage
- Extend `PUBLIC_PAGE_ENTRIES` with summaries shared by SEO and WebMCP tools
- Add `docs/webmcp.md`, update `docs/agentic-browsing.md`, and regression tests
Closes#9
## Test plan
- [x] `python manage.py test public.tests` — 20 tests pass
- [ ] Set `WEBMCP_ENABLED=True`, enable Chrome experimental web platform features flag
- [ ] Verify homepage HTML includes `webmcp-config` and `webmcp-tools.js`
- [ ] Verify `/contact` form has `toolname="submit_contact_inquiry"`
- [ ] Run Lighthouse agentic-browsing on `/` and `/contact` with experimental flag
- [ ] Call `list_services` from WebMCP-capable Chrome on homepage
- [ ] Call `submit_contact_inquiry` on `/contact` with `DEBUG=True` (reCAPTCHA bypass)
Reviewed-on: #12