Map format

{
  "type": "asembla.map",
  "version": "2026-10-14.1",
  "modules": [
    { "slug": "sessions", "name": "Sessions",
      "blocks": [
        { "slug": "create-session", "kind": "action",
          "method": "POST", "path": "/agent/sessions",
          "input": { "title": "string", "starts_at": "string" } }
      ] }
  ]
}