Initial commit: Meeting Room v0.1.0
Multi-agent discussion framework: - Custom/AutoGen/CrewAI backends - Multi-provider API (role→model binding) - Tools system (files, web, commands) - Markdown scenarios with YAML frontmatter - Workspace init (meeting-room init) - Session save (--save)
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Hermes
171
meeting_room/backends/custom/run.py
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171
meeting_room/backends/custom/run.py
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"""Custom backend — round-robin agent discussion with tool support."""
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import json
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import os
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import sys
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import yaml
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from meeting_room.api_client import chat, chat_stream, init_providers
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from meeting_room.scenario_loader import load_scenario
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from meeting_room.tools import set_workdir, get_tool_schemas, execute_tool
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# ANSI colors
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COLORS = {
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"moderator": "\033[96m",
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"skeptic": "\033[91m",
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"idea_generator": "\033[92m",
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"analyst": "\033[93m",
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}
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TOOL_COLOR = "\033[90m"
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RESET = "\033[0m"
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BOLD = "\033[1m"
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DIM = "\033[2m"
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MAX_TOOL_ITERATIONS = 5
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def _format_conversation(conversation: list[dict]) -> str:
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return "\n\n".join(f"[{msg['name']}]: {msg['content']}" for msg in conversation)
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def _run_agent_turn(role_config, problem, conversation, is_first_message):
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"""Run one agent turn with tool support. Returns final text response."""
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system_msg = {"role": "system", "content": role_config["system_prompt"].strip()}
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if is_first_message:
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context_msg = {
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"role": "user",
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"content": (
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f"Проблема для обсуждения:\n{problem}\n\n"
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"Обсуди её с другими участниками. Выскажи свою позицию. "
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"При необходимости используй инструменты."
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),
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}
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else:
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context_msg = {
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"role": "user",
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"content": (
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f"Вот что уже обсудили:\n\n{_format_conversation(conversation)}\n\n"
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"Продолжи обсуждение. Ответь на аргументы, предложи своё. "
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"При необходимости используй инструменты."
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),
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}
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messages = [system_msg, context_msg]
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tool_schemas = get_tool_schemas(role_config.get("tools", "none"))
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has_tools = len(tool_schemas) > 0
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for _ in range(MAX_TOOL_ITERATIONS):
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if has_tools:
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result = chat(
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provider=role_config["provider"],
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model=role_config["model"],
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messages=messages,
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temperature=role_config.get("temperature", 0.7),
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tools=tool_schemas,
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)
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else:
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content = chat_stream(
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provider=role_config["provider"],
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model=role_config["model"],
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messages=messages,
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temperature=role_config.get("temperature", 0.7),
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)
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return content
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if result["tool_calls"]:
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for tc in result["tool_calls"]:
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print(f"\n{TOOL_COLOR} -> {tc['name']}({tc['arguments']}){RESET}")
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messages.append({
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"role": "assistant",
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"content": result["content"] or None,
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"tool_calls": [
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{
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"id": tc["id"],
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"type": "function",
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"function": {"name": tc["name"], "arguments": tc["arguments"]},
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}
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for tc in result["tool_calls"]
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],
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})
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for tc in result["tool_calls"]:
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try:
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args = json.loads(tc["arguments"]) if isinstance(tc["arguments"], str) else tc["arguments"]
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except json.JSONDecodeError:
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args = {}
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tool_result = execute_tool(tc["name"], args)
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preview = tool_result[:200].replace("\n", " ")
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print(f"{TOOL_COLOR} <- {preview}{'...' if len(tool_result) > 200 else ''}{RESET}")
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messages.append({
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"role": "tool",
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"tool_call_id": tc["id"],
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"content": tool_result,
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})
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continue
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if result["content"]:
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print(result["content"])
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return result["content"]
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return result.get("content", "")
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def run(scenario_path: str, config: dict):
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init_providers(config)
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scenario = load_scenario(scenario_path)
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roles_config = config["roles"]
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problem = scenario["problem"]
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participants = scenario.get("participants", list(roles_config.keys()))
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max_rounds = scenario.get("max_rounds", config["defaults"]["max_rounds"])
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set_workdir(config["defaults"].get("workdir", "."))
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conversation = []
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print(f"\n{BOLD}{'='*60}")
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print(f" MEETING ROOM — {scenario['name']}")
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print(f"{'='*60}{RESET}\n")
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print(f"{BOLD}Problem:{RESET}")
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for line in problem.split("\n")[:5]:
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print(f" {line}")
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if problem.count("\n") > 5:
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print(" ...")
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print()
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print(f"{BOLD}Participants:{RESET}")
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for rid in participants:
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r = roles_config[rid]
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print(f" {r['name']} — {r['provider']}/{r['model']} [tools: {r.get('tools', 'none')}]")
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print(f"\n{BOLD}Rounds:{RESET} {max_rounds}")
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print(f"{DIM}{'─'*60}{RESET}\n")
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for round_num in range(1, max_rounds + 1):
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print(f"{BOLD}[Round {round_num}/{max_rounds}]{RESET}\n")
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for role_id in participants:
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role = roles_config[role_id]
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color = COLORS.get(role_id, "")
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name = role["name"]
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is_first = len(conversation) == 0
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print(f"{color}{BOLD} {name}:{RESET}", end=" ")
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try:
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content = _run_agent_turn(role, problem, conversation, is_first)
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except Exception as e:
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content = f"[Error: {e}]"
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print(content)
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conversation.append({"role_id": role_id, "name": name, "content": content})
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print()
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print(f"{DIM}{'─'*60}{RESET}\n")
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print(f"\n{BOLD}{'='*60}")
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print(f" DISCUSSION COMPLETE — {len(conversation)} messages")
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print(f"{'='*60}{RESET}\n")
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return conversation
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