Plain HTTP Response
What This Template Proves
This probes the generic response-envelope contract. A graph can store status, content type, headers, and body directly in node params for a future HTTP endpoint.
Current Behavior
The graph imports and runs without upstream nodes. Authoring execution produces a
response object with a text/plain body. Direct /graphs/:id/response delivery
is currently disabled (503); this is not a publicly callable endpoint.
Architecture Implications
Specialized response nodes like JSON, HTML, ICS, RSS, CSV, SVG, image, and media responses should become presets or extension nodes that emit the same envelope rather than special cases in Subfork core.