d73fa53cde
* feat(skill): add excalidraw-mcp skill with export/import helpers * fix(skill): correct url trailing-slash normalization in scripts * feat(skill): add create/update/delete helpers and document CRUD test * docs: restructure README and document skill usage * docs: make README skill guidance tool-agnostic and SEO-friendly * docs: add Claude Code skill installation instructions * feat: Introduce skill creation tools and an agent-browser skill with templates and reference documentation. * fix(frontend): keep server element ids for WS updates Ensure WS delete/update events match scene element IDs by disabling ID regeneration when converting server payloads. * feat: Add Zod library and OpenCode AI SDK dependencies, and introduce new Excalidraw skill scripts for element deletion and health checks. * chore: Install project dependencies including Zod and OpenCode AI SDK, and add an Excalidraw reference cheatsheet. --------- Co-authored-by: YC Lin <yclin@YCdeMacBook-Air.local>