ai-agent / src /ai_agent /agent /models.py
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from __future__ import annotations
from typing import List, Optional, Any, Dict
from pydantic import BaseModel, Field
from ai_agent.generator.schema import ToolSelection, CandidateDoc
class ToolRunLog(BaseModel):
tool: str
inputs: Dict[str, Any] = Field(default_factory=dict)
error: Optional[str] = None
timestamp: Optional[str] = None
class UsageStats(BaseModel):
"""Token usage statistics from the agent."""
total_tokens: int = 0
input_tokens: int = 0
output_tokens: int = 0
class AgentToolSelection(ToolSelection):
tool_calls: List[ToolRunLog] = Field(default_factory=list)
usage: Optional[UsageStats] = None
def to_legacy_dict(self) -> Dict[str, Any]:
# Map to legacy pipeline result shape expected by UI (subset)
return {
"conversation": self.conversation.model_dump(mode="python"),
"choices": [c.model_dump(mode="python") for c in self.choices],
"reason": self.reason,
"explanation": self.explanation,
"tool_calls": [c.model_dump(mode="python") for c in self.tool_calls],
"usage": self.usage.model_dump(mode="python") if self.usage else None,
}
__all__ = [
"AgentToolSelection",
"ToolRunLog",
"UsageStats",
"CandidateDoc",
]