WHAT NEW IN X10.28 WED

AI collections from X · 22 collections · 58,925 posts

jevVIDEO

Composio Firewall uses Jev to vet every agent action at runtime

Composio adds a runtime boundary where Jev plus custom SLMs evaluate each agent action and returned data to enforce user intent and block prompt injection, now live for all developers.

Karan Vaidya
@KaranVaidya6Archived 5 days agoOriginally posted 2026.10.22
Karan Vaidya @KaranVaidya6Originally posted 2026.10.22
Open original on X

Agents have a trust problem. Today’s models can do most work. What they need is the right boundaries. In traditional software, those were set at build time. With agents, they have to be set and enforced at runtime. Today we’re introducing Composio Firewall, the runtime boundary for agents. Millions of users and developers already use Composio as the runtime for their agents - giving agents tools, auth, and sandboxed execution. Now with our agent firewall every action an agent takes is evaluated using Jev and custom SLMs tuned by Composio based on real-world usage data. The firewall strengthens that existing boundary in both directions, checking the actions agents take and the information coming back to them through Composio. The advantage of the runtime boundary is that Composio Firewall verifies that the agent respects user intent and the boundaries set by the developer and user. Additionally, this provides the safety layer required to protect the user against malicious prompt injection as well as other attacks. Composio Firewall is live now for all Composio developers. Check it out at http://composio.dev/firewall

x.com/karanvaidya6/status/2113290621821784557Archived 2026.10.23 10:06