Use when writing, editing, or reviewing anything in core/ that touches HTTP — routing, middleware, request/response handling, SSE streaming, error handling, auth mounting, or route tests. Keywords: Hono, new Hono, app.get/post, c.json, c.req.valid, MiddlewareHandler, ContextVariableMap, streamSSE, bodyLimit, app.onError, app.request, hono/node-server, better-auth handler.
2026-07-19