v0.10.0

Changelog

• 94a95b9 chore(release): v0.10.0
• f9cf321 feat(mcp): add MCP server exposing search/code/docs/scrape as tools
• aa72ed8 feat(mcp): rebuild MCP server — shared lifecycle, error taxonomy, full tool parity, crawl
• 9278c86 feat(mcp): return server instructions in the initialize result
• 7781975 feat: bundle the ketch agent skill (research + setup verbs, CLI-first)
• 265386e feat: ketch doctor — live health checks for every surface; key-presence booleans in config discovery
• f2fcdee fix(cache): honor --json for stats and clear
• 328ba4a fix(lint): migrate issues.exclude-dirs to v2 linters.exclusions.paths
• a55624e fix: align error classes, backend advertising, and resolve limits across CLI and MCP
• 7e1c8a0 refactor: move backend constructors and scrape pipeline into owning packages
• b5ae378 test(mcp): extend smoke test to the full tool surface
• dfab158 test(mcp): retry transient upstream 504s in the code smoke round-trip