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feat(api): Human Input Node (backend part) (#31646)

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The backend part of the human in the loop (HITL) feature and relevant architecture / workflow engine changes.

Signed-off-by: yihong0618 <zouzou0208@gmail.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: -LAN- <laipz8200@outlook.com>
Co-authored-by: 盐粒 Yanli <yanli@dify.ai>
Co-authored-by: CrabSAMA <40541269+CrabSAMA@users.noreply.github.com>
Co-authored-by: Stephen Zhou <38493346+hyoban@users.noreply.github.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: yihong <zouzou0208@gmail.com>
Co-authored-by: Joel <iamjoel007@gmail.com>
This commit is contained in:
QuantumGhost
2026-01-30 10:18:49 +08:00
committed by GitHub
parent fedd097f63
commit 03e3acfc71
207 changed files with 19006 additions and 373 deletions
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4
api/core/workflow/node_events/__init__.py
View File

@ -13,6 +13,8 @@ from .loop import (
LoopSucceededEvent,
)
from .node import (
HumanInputFormFilledEvent,
HumanInputFormTimeoutEvent,
ModelInvokeCompletedEvent,
PauseRequestedEvent,
RunRetrieverResourceEvent,
@ -23,6 +25,8 @@ from .node import (
__all__ = [
"AgentLogEvent",
"HumanInputFormFilledEvent",
"HumanInputFormTimeoutEvent",
"IterationFailedEvent",
"IterationNextEvent",
"IterationStartedEvent",

16
api/core/workflow/node_events/node.py
View File

@ -47,3 +47,19 @@ class StreamCompletedEvent(NodeEventBase):
class PauseRequestedEvent(NodeEventBase):
reason: PauseReason = Field(..., description="pause reason")
class HumanInputFormFilledEvent(NodeEventBase):
"""Event emitted when a human input form is submitted."""
node_title: str
rendered_content: str
action_id: str
action_text: str
class HumanInputFormTimeoutEvent(NodeEventBase):
"""Event emitted when a human input form times out."""
node_title: str
expiration_time: datetime