Prefactor
2 known investors
Prefactor is an observability and evaluation platform for AI agents that scores every agent run in production for quality, drift, and risk, then enforces policies by pausing, throttling, or requiring approval on risky runs at runtime. It targets engineering teams building AI agents, integrating via TypeScript and Python SDKs with frameworks like LangChain, Claude, Vercel AI, OpenClaw, and LiveKit.
Investors · 2
In the news
Cognition raises $2 billion Series E for Devin autonomous coding agent at $48 billion valuation — Agentic Readygetreadyforagents.com · Sep 2026Mistral raises €3 billion Series D at €21 billion valuation led by Samsung — Agentic Readygetreadyforagents.com · Sep 2026Frequently asked questions
- What does Prefactor do?
- Prefactor is an observability and evaluation platform for AI agents that scores every agent run in production for quality, drift, and risk, then enforces policies by pausing, throttling, or requiring approval on risky runs at runtime. It targets engineering teams building AI agents, integrating via TypeScript and Python SDKs with frameworks like LangChain, Claude, Vercel AI, OpenClaw, and LiveKit.
- Who are Prefactor's investors?
- Prefactor's investors include Black Nova VC, PSG Equity.