ThoughtEvent (agents/step_events.py)

Dataclasses for streaming agent reasoning steps and events.

# Source: https://github.com/SynapseKit/SynapseKit | License: Apache-2.0 | Copyright You must retain, in the Source form of any Derivative Works
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"""Step event types for streaming agent reasoning."""

from __future__ import annotations

from dataclasses import dataclass
from typing import Any


@dataclass
class ThoughtEvent:
    """Agent's internal reasoning step."""

    thought: str
    type: str = "thought"


@dataclass
class ActionEvent:
    """Agent decided to call a tool."""

    tool: str
    tool_input: str | dict[str, Any] = ""
    type: str = "action"


@dataclass
class ObservationEvent:
    """Result from a tool execution."""

    observation: str
    tool: str = ""
    type: str = "observation"


@dataclass
class To

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