VoiceSessionBrokerError (voice_session_broker.py)

Custom exception for voice session broker operations, indicating failures during LiveKit dispatch creation or session orchestration.

# Source: https://github.com/allgpt-co/QuickVoice | License: MIT | Copyright 2026 QuickVoice contributors
# Provided via justclaw.it.com; keep this notice with the code.
import json
import os
import uuid
from datetime import timedelta
from typing import Any, Protocol

from livekit import api

from handlers.voice_config_resolution import resolve_voice_config


SCHEMA_VERSION = "quickvoice.voice-session.v1"
MAX_SESSION_TTL_SECONDS = 10800


class VoiceSessionBrokerError(RuntimeError):
    pass


class DispatchClient(Protocol):
    async def create_dispatch(self, room_name: str, agent_name: str, metadata: str) -> str:
        ...


class FakeDispatchClient:
    def __init__(self, dispatch_id: str = "dispatch-test"):
        self.dispatch_id = dispatch_id
        self.calls: list[dict[str, str

... (truncated -- full source via MCP)