Arnav Gupta launched Prismor to govern AI agent tool calls
The open-source runtime intercepts tool calls from Claude Code, LangChain and other agents, applying policy before commands execute.
By Ryan Merket · Published
Primary source: Arnav Gupta on X
Why it matters
Agents are gaining access to shells, files and production APIs faster than companies are building controls. Prismor gives Gupta an open-source wedge at the point where agent output becomes action.
Arnav Gupta (@_ar9av) launched Prismor on July 6th as an open-source control plane that sits between AI agents and the tools, files and services they can reach. The bet is that enterprises need a security checkpoint at the moment an agent attempts an action, rather than another dashboard explaining what happened afterward.…