YC 開源 qm — Multiplayer Agent Harness for Teams

• URL: https://www.threads.com/share/_msK2xQgs/
• Date Saved: 2026-08-01
• Source: Threads (@weichih.ting)
• Tags: ai-engineering, ai-tools
• Repo: https://github.com/yc-software/qm (3.8k stars, TypeScript)

Summary

YC (Y Combinator) open-sourced their internal tool “qm” — a multiplayer agent harness designed for team use of AI agents at work.

Key problem it solves: Giving the whole company a shared chatbot account sounds easy, but credentials and memory get mixed up immediately.

qm’s approach:

• One sandbox per person — individual isolation
• Shared scope at channel/project level for collaboration
• Same identity across Slack + web
• Swappable agent harness — can plug in Pi, OpenCode, Claude Code, etc.

The post asks: “Is your team’s agent sharing one session, or do you actually have separated scopes?”

Replies

• @clementtang: Curious about the Shopify internal case
• @chaohong1102: Jokes about internal compliance watching what people ask
• @f____foto: Shared the GitHub URL

Relevance

This directly relates to the “multiplayer AI for teams” gap KK previously validated — team knowledge layer for AI usage with proper isolation and shared context.