v0.6.0-rc230

What's Changed

• fix(mcp): increase MAX_TIMEOUT and add env override by @buger in #400
• fix(extract): resolve file paths to parent directory for cwd by @buger in #402
• fix(mcp): convert absolute paths to relative in tool results by @buger in #404
• feat: add Gemini built-in tools (google_search, url_context) by @buger in #405

Full Changelog: v0.6.0-rc229...v0.6.0-rc230