Inside QM: We read Y Combinator’s company-wide agent runtime
QM gives each employee and shared room a durable computer, memory, credentials and background jobs, then routes four different coding-agent harnesses through one policy core. The open release is ambitious, legible and unusually candid about where its security model breaks down.
By Ryan Merket · Published
Primary source: GitHub
Why it matters
QM turns YC's experience operating more than 50 internal agents into a self-hostable control plane, making permissions, persistent workspaces and fleet administration the core infrastructure problem.

Code reviewed: yc-software/qm at commit 7f2c916, the source revision recorded in npm package @yc-software/[email protected]
Two days after Y Combinator published QM, the project had already drawn 6,600 GitHub stars, 700 forks, 68 pull requests and 14 open issues. That attention makes sense. QM is one of the first open-source attempts by a prominent organization to turn the local coding-agent pattern into shared company infrastructure.…
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