ComfyUI/app
Deep Mehta 74cfcaa318 feat(server): per-prompt metadata envelope on websocket events
Replaces the workflow_id-on-every-event approach (#13684, reverted in
#13901) with a generic metadata envelope captured at submission and
injected at the server-side send chokepoint.

- POST /prompt accepts an opaque ``extra_data.metadata`` dict (falls
  back to synthesizing ``{"workflow_id": <id>}`` from
  ``extra_pnginfo.workflow.id`` so existing frontends keep working).
- ``PromptServer`` owns a ``prompt_id -> metadata`` map populated at
  submission, drained when the prompt finishes. ``send_sync`` injects
  the envelope into any outbound payload that carries a ``prompt_id``,
  including the ``(preview_image, metadata_dict)`` tuple used by
  ``PREVIEW_IMAGE_WITH_METADATA``. WS reconnect path carries it too.
- Pure helpers live in ``app/prompt_metadata.py`` so the execution
  layer never depends on workflow concepts and the helpers can be
  unit-tested without torch.

Execution layer (``execution.py``, ``comfy_execution/*``) and the jobs
API are unchanged. Backward compatible: existing fields and shapes are
preserved, only an additional ``metadata`` field is attached when
present.
2026-05-14 20:47:00 -07:00
..
assets fix(assets): recognize temp directory in asset category resolution (#13159) 2026-03-25 19:59:59 -07:00
database feat(assets): align local API with cloud spec (#12863) 2026-03-16 12:34:04 -07:00
__init__.py Add FrontendManager to manage non-default front-end impl (#3897) 2024-07-16 11:26:11 -04:00
app_settings.py Update frontend to v1.25.10 and revert navigation mode override (#9522) 2025-08-23 17:54:01 -04:00
custom_node_manager.py This should not be a warning. (#7946) 2025-05-05 07:49:07 -04:00
frontend_management.py Generalize frontend version warning to all comfy* requirements.txt entries (#13875) 2026-05-14 16:13:30 -07:00
logger.py Repeat frontend version warning at the end. 2025-03-12 07:13:40 -04:00
model_manager.py New Year ruff cleanup. (#11595) 2026-01-01 22:06:14 -05:00
node_replace_manager.py fix: make NodeReplaceManager.register() idempotent (#13596) 2026-05-07 19:21:12 -07:00
prompt_metadata.py feat(server): per-prompt metadata envelope on websocket events 2026-05-14 20:47:00 -07:00
subgraph_manager.py fix: specify UTF-8 encoding when reading subgraph files (#12563) 2026-02-21 15:05:00 -08:00
user_manager.py fix: return millisecond timestamps from get_file_info() (#12996) 2026-05-06 10:56:09 +08:00