from pydantic import BaseModel


class ObservationCreateRequest(BaseModel):
    modality: str = "audio"
    duration_ms: int
    sample_rate: int
    channels: int
    tags: list[str] = []
    capture_metadata: dict[str, object] = {}


class ObservationSummary(BaseModel):
    id: str
    modality: str
    duration_ms: int
    sample_rate: int
    channels: int
    tags: list[str]
    capture_metadata: dict[str, object] = {}