- Rename `content` → `notes` in searchNodes and getNodes output schemas to match what the handlers actually return (was causing validation errors) - Rename `schema` → `stats` key in rah_get_context outputSchema and structuredContent return (schema key name confused MCP SDK validator, caused getContext failures for external users like Linux) Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>