from pydantic import BaseModel
from typing import Optional

class PreCallSummary(BaseModel):
    client_overview: Optional[str] = None
    relationship_timeline: Optional[str] = None
    open_items: Optional[str] = None
    opportunities: Optional[str] = None
    risks_flags: Optional[str] = None
    recommendations: Optional[str] = None
    pre_call_questions: Optional[str] = None
    sources: Optional[str] = None
    summary: Optional[str] = None