refactor(automations): move agent_task to builtin and restructure dispatch

This commit is contained in:
CREDO23 2026-05-29 18:13:09 +02:00
parent f356e304e8
commit 30fff9e52f
22 changed files with 142 additions and 133 deletions

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@ -21,4 +21,4 @@ __all__ = [
]
# Built-in actions self-register at import time.
from . import agent_task # noqa: F401
from . import builtin # noqa: F401

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@ -0,0 +1,5 @@
"""Built-in action types — each in its own subpackage, self-registering at import."""
from __future__ import annotations
from . import agent_task # noqa: F401

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@ -2,8 +2,8 @@
from __future__ import annotations
from ..store import register_action
from ..types import ActionDefinition
from ...store import register_action
from ...types import ActionDefinition
from .factory import build_handler
from .params import AgentTaskActionParams

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@ -4,7 +4,7 @@ from __future__ import annotations
from typing import Any
from ..types import ActionContext, ActionHandler
from ...types import ActionContext, ActionHandler
from .invoke import run_agent_task
from .params import AgentTaskActionParams

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@ -16,7 +16,7 @@ from app.agents.new_chat.mention_resolver import resolve_mentions, substitute_in
from app.db import ChatVisibility, async_session_maker
from app.schemas.new_chat import MentionedDocumentInfo
from ..types import ActionContext
from ...types import ActionContext
from .auto_decide import build_auto_decisions
from .dependencies import build_dependencies
from .finalize import extract_final_assistant_message

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@ -3,7 +3,6 @@
from __future__ import annotations
from .errors import DispatchError
from .run import dispatch_run
from .start import start_run
from .launch import launch_run
__all__ = ["DispatchError", "dispatch_run", "start_run"]
__all__ = ["DispatchError", "launch_run"]

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@ -0,0 +1,43 @@
"""Merge and validate the inputs a run starts with."""
from __future__ import annotations
from typing import Any
import jsonschema
from app.automations.persistence.models.trigger import AutomationTrigger
from app.automations.schemas.definition.envelope import AutomationDefinition
from .errors import DispatchError
def prepare_inputs(
definition: AutomationDefinition,
trigger: AutomationTrigger,
runtime_inputs: dict[str, Any] | None,
) -> dict[str, Any]:
"""Merge ``trigger.static_inputs`` over ``runtime_inputs``, then validate.
Static inputs win on key collision.
"""
merged = {**(runtime_inputs or {}), **(trigger.static_inputs or {})}
return validate_inputs(definition, merged)
def validate_inputs(
definition: AutomationDefinition, inputs: dict[str, Any]
) -> dict[str, Any]:
"""Validate ``inputs`` against the definition's optional declared schema.
No declared schema pass through unchanged so runtime keys (``fired_at``,
``last_fired_at``, ...) still reach the template context. A declared schema
that the inputs violate is surfaced as ``DispatchError``.
"""
if definition.inputs is None or not definition.inputs.schema_:
return inputs
try:
jsonschema.validate(instance=inputs, schema=definition.inputs.schema_)
except jsonschema.ValidationError as exc:
raise DispatchError(f"inputs: {exc.message}") from exc
return inputs

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@ -0,0 +1,60 @@
"""Launch a run for a trigger that fired: resolve, validate, persist, enqueue.
The trigger-facing entry every selector calls. A selector builds the runtime
inputs and hands one trigger row here; this resolves and guards its automation,
snapshots the definition onto a PENDING run, and enqueues execution. The
snapshot makes the run immune to later edits of the automation.
"""
from __future__ import annotations
from typing import Any
from sqlalchemy.ext.asyncio import AsyncSession
from app.automations.persistence.enums.run_status import RunStatus
from app.automations.persistence.models.run import AutomationRun
from app.automations.persistence.models.trigger import AutomationTrigger
from app.automations.schemas.definition.envelope import AutomationDefinition
from app.automations.tasks.execute_run import automation_run_execute
from .errors import DispatchError
from .inputs import prepare_inputs
from .resolve import resolve_active_automation
async def launch_run(
*,
session: AsyncSession,
trigger: AutomationTrigger,
runtime_inputs: dict[str, Any] | None = None,
) -> AutomationRun:
"""Resolve ``trigger``'s active automation and enqueue a PENDING run for it."""
automation = await resolve_active_automation(session, trigger)
try:
definition = AutomationDefinition.model_validate(automation.definition)
except Exception as exc:
raise DispatchError(f"invalid automation definition: {exc}") from exc
inputs = prepare_inputs(definition, trigger, runtime_inputs)
snapshot = definition.model_dump(mode="json", by_alias=True)
run = AutomationRun(
automation_id=automation.id,
trigger_id=trigger.id,
status=RunStatus.PENDING,
definition_snapshot=snapshot,
inputs=inputs,
step_results=[],
artifacts=[],
)
session.add(run)
await session.commit()
await session.refresh(run)
automation_run_execute.apply_async(
args=[run.id],
time_limit=definition.execution.timeout_seconds,
)
return run

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@ -1,33 +1,24 @@
"""Start one run for a trigger: resolve its automation, guard ``ACTIVE``, dispatch.
Shared by every trigger type. A type's selector builds the runtime inputs and
hands one trigger row here; this resolves and guards the automation, then calls
the generic ``dispatch_run``.
"""
"""Resolve the automation behind a trigger and guard that it may run."""
from __future__ import annotations
from typing import Any
from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncSession
from app.automations.persistence.enums.automation_status import AutomationStatus
from app.automations.persistence.models.automation import Automation
from app.automations.persistence.models.run import AutomationRun
from app.automations.persistence.models.trigger import AutomationTrigger
from .errors import DispatchError
from .run import dispatch_run
async def start_run(
*,
session: AsyncSession,
trigger: AutomationTrigger,
runtime_inputs: dict[str, Any] | None = None,
) -> AutomationRun:
"""Resolve ``trigger``'s automation, require it ``ACTIVE``, dispatch a run."""
async def resolve_active_automation(
session: AsyncSession, trigger: AutomationTrigger
) -> Automation:
"""Load ``trigger``'s automation and require it ``ACTIVE``.
Raises ``DispatchError`` if the automation is missing or not active.
"""
automation = await _load_automation(session, trigger.automation_id)
if automation is None:
raise DispatchError(
@ -39,12 +30,7 @@ async def start_run(
f"automation {trigger.automation_id} is {automation.status.value}, not active"
)
return await dispatch_run(
session=session,
automation=automation,
trigger=trigger,
runtime_inputs=runtime_inputs,
)
return automation
async def _load_automation(

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@ -1,83 +0,0 @@
"""Generic run dispatch: validate, snapshot, persist, enqueue. Shared by every trigger."""
from __future__ import annotations
from typing import Any
import jsonschema
from sqlalchemy.ext.asyncio import AsyncSession
from app.automations.persistence.enums.run_status import RunStatus
from app.automations.persistence.models.automation import Automation
from app.automations.persistence.models.run import AutomationRun
from app.automations.persistence.models.trigger import AutomationTrigger
from app.automations.schemas.definition.envelope import AutomationDefinition
from app.automations.tasks.execute_run import automation_run_execute
from .errors import DispatchError
async def dispatch_run(
*,
session: AsyncSession,
automation: Automation,
trigger: AutomationTrigger,
runtime_inputs: dict[str, Any] | None = None,
) -> AutomationRun:
"""Validate, snapshot the definition, persist an ``AutomationRun``, enqueue execution.
Final inputs = ``trigger.static_inputs`` merged with ``runtime_inputs``,
static winning on key collision. The merged dict is validated against
``automation.definition.inputs.schema_`` and stored on the run.
Callers (trigger-specific adapters) are responsible for resolving
``automation`` and ``trigger`` and for the trigger-side ``ACTIVE`` /
``enabled`` guards. This function only handles what's identical across
every trigger type.
"""
try:
definition = AutomationDefinition.model_validate(automation.definition)
except Exception as exc:
raise DispatchError(f"invalid automation definition: {exc}") from exc
merged_inputs = {**(runtime_inputs or {}), **(trigger.static_inputs or {})}
validated_inputs = _validate_inputs(definition, merged_inputs)
snapshot = definition.model_dump(mode="json", by_alias=True)
run = AutomationRun(
automation_id=automation.id,
trigger_id=trigger.id,
status=RunStatus.PENDING,
definition_snapshot=snapshot,
inputs=validated_inputs,
step_results=[],
artifacts=[],
)
session.add(run)
await session.commit()
await session.refresh(run)
automation_run_execute.apply_async(
args=[run.id],
time_limit=definition.execution.timeout_seconds,
)
return run
def _validate_inputs(
definition: AutomationDefinition, inputs: dict[str, Any]
) -> dict[str, Any]:
"""Validate merged inputs against the optional declared schema.
No declared schema pass through (runtime inputs like ``fired_at`` /
``last_fired_at`` and trigger ``static_inputs`` must still reach the
template context). Returning ``{}`` here strips them and makes Jinja
blow up on any ``{{ inputs.* }}`` reference.
"""
if definition.inputs is None or not definition.inputs.schema_:
return inputs
try:
jsonschema.validate(instance=inputs, schema=definition.inputs.schema_)
except jsonschema.ValidationError as exc:
raise DispatchError(f"inputs: {exc.message}") from exc
return inputs

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@ -13,7 +13,7 @@ from typing import Any
from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncSession
from app.automations.dispatch import start_run
from app.automations.dispatch import launch_run
from app.automations.persistence.enums.trigger_type import TriggerType
from app.automations.persistence.models.trigger import AutomationTrigger
from app.celery_app import celery_app
@ -58,7 +58,7 @@ async def _start_one(
session: AsyncSession, *, trigger: AutomationTrigger, event: Event
) -> None:
try:
run = await start_run(
run = await launch_run(
session=session,
trigger=trigger,
runtime_inputs=event_runtime_inputs(event),

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@ -18,7 +18,7 @@ from datetime import UTC, datetime
from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncSession
from app.automations.dispatch import start_run
from app.automations.dispatch import launch_run
from app.automations.persistence.enums.trigger_type import TriggerType
from app.automations.persistence.models.trigger import AutomationTrigger
from app.celery_app import celery_app
@ -159,7 +159,7 @@ async def _start_one(
return
try:
run = await start_run(
run = await launch_run(
session=session,
trigger=trigger,
runtime_inputs=schedule_runtime_inputs(

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@ -13,7 +13,7 @@ from typing import Any
import pytest
from app.automations.actions.agent_task.auto_decide import build_auto_decisions
from app.automations.actions.builtin.agent_task.auto_decide import build_auto_decisions
pytestmark = pytest.mark.unit

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@ -10,7 +10,9 @@ from __future__ import annotations
import pytest
from langchain_core.messages import AIMessage, HumanMessage, ToolMessage
from app.automations.actions.agent_task.finalize import extract_final_assistant_message
from app.automations.actions.builtin.agent_task.finalize import (
extract_final_assistant_message,
)
pytestmark = pytest.mark.unit

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@ -1,10 +1,8 @@
"""Lock the input-validation contract used by ``dispatch_run``.
"""Lock the input-validation contract enforced before a run is enqueued.
``_validate_inputs`` is module-internal by convention (underscore), but it
encodes a real behavior contract the rest of the system depends on, and the
public alternative (``dispatch_run``) requires a real DB session. Tests
target the pure function directly; the contract not the symbol is what's
locked.
``validate_inputs`` is the pure schema check that ``enqueue_run`` runs against
merged inputs. ``enqueue_run`` itself needs a real DB session, so tests target
this pure function directly; the contract not the symbol is what's locked.
"""
from __future__ import annotations
@ -12,7 +10,7 @@ from __future__ import annotations
import pytest
from app.automations.dispatch.errors import DispatchError
from app.automations.dispatch.run import _validate_inputs
from app.automations.dispatch.inputs import validate_inputs
from app.automations.schemas.definition.envelope import AutomationDefinition
from app.automations.schemas.definition.inputs import Inputs
from app.automations.schemas.definition.plan_step import PlanStep
@ -42,7 +40,7 @@ def test_validate_inputs_passes_through_when_no_schema_is_declared() -> None:
"static_key": "value",
}
assert _validate_inputs(definition, runtime_inputs) == runtime_inputs
assert validate_inputs(definition, runtime_inputs) == runtime_inputs
def test_validate_inputs_returns_inputs_when_they_match_declared_schema() -> None:
@ -58,14 +56,13 @@ def test_validate_inputs_returns_inputs_when_they_match_declared_schema() -> Non
inputs = {"topic": "weekly report"}
assert _validate_inputs(definition, inputs) == inputs
assert validate_inputs(definition, inputs) == inputs
def test_validate_inputs_raises_dispatch_error_when_inputs_violate_schema() -> None:
"""Inputs that don't match the declared schema must surface as
``DispatchError`` (not the raw ``jsonschema.ValidationError``), so the
schedule tick and any other caller can handle one dispatch-domain
exception type uniformly."""
``DispatchError`` (not the raw ``jsonschema.ValidationError``), so every
caller can handle one dispatch-domain exception type uniformly."""
schema = {
"type": "object",
"properties": {"topic": {"type": "string"}},
@ -74,4 +71,4 @@ def test_validate_inputs_raises_dispatch_error_when_inputs_violate_schema() -> N
definition = _minimal_definition(inputs=Inputs(schema=schema))
with pytest.raises(DispatchError):
_validate_inputs(definition, {"topic": 42}) # type violates string
validate_inputs(definition, {"topic": 42}) # type violates string