Three detailed implementation plans with TDD, exact code, and step-by-step tasks: - Image URL fetching: 4 tasks (schema, Zod, service, route) - Authentication: 9 tasks (tables, service, middleware, routes, frontend) - MCP server: 9 tasks (SDK, tools, resources, Hono integration) Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>