Anton
052591281d
- Complete agent system with planning and execution - Bridge API with FastAPI server - WhatsApp-style mobile dashboard - Enhanced web search with query improvement - Security guards and policy checks - Comprehensive documentation
34 lines
1.1 KiB
Python
34 lines
1.1 KiB
Python
"""Executor — dispatches plan steps to tools, never raises."""
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from __future__ import annotations
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from core.state import PlanStep, StepResult, StepStatus
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from runtime.tool_registry import ToolRegistry
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class Executor:
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"""Executes a PlanStep by delegating to the appropriate tool handler."""
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def __init__(self, registry: ToolRegistry) -> None:
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self._registry = registry
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def execute(self, step: PlanStep) -> StepResult:
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"""
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Execute a step. All exceptions are caught and returned as
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a FAILED StepResult — the caller never needs to handle exceptions.
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"""
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handler = self._registry.get(step.kind)
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if handler is None:
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return StepResult(
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step_id=step.step_id,
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status=StepStatus.FAILED,
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error=f"No handler registered for step kind '{step.kind}'",
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)
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try:
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return handler(step)
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except Exception as exc: # noqa: BLE001
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return StepResult(
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step_id=step.step_id,
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status=StepStatus.FAILED,
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error=f"{type(exc).__name__}: {exc}",
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)
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