v0.11.0

Changelog

• 90eeef5 Merge pull request #20 from keenableai/feat/keenable-search-backend
• 46c6980 Merge pull request #21 from rakshith48/feat/firecrawl-search-backend
• b04a2fa chore(release): v0.11.0
• a69f054 feat: Claude Code plugin + marketplace manifest
• e42d2c3 feat: add Firecrawl web search backend
• 07a3e22 feat: add keenable search backend
• d97935b feat: ketch extract — piped HTML to markdown, no fetch
• c413b73 feat: multi-backend federated search with RRF fusion
• a0e52b7 mcp: list keenable in the search tool schema (post-merge gap from #20)
• 38e8603 refactor: split runMultiSearch and rankFuse below the gocyclo ceiling