tool calling security
Risks of indirect prompt injection when Jev reads untrusted content before using tools. Every Jev Daily story on tool calling security, newest first. 4 stories since September 2026.
- Sentry screens 10M events a day on Jev for $263
The team is building an in-house classifier aimed at matching Jev's accuracy for 90% less, with no accuracy numbers posted yet.
- Composio Firewall screens every agent action with Jev
A model call in front of every tool call, with no latency or catch-rate numbers attached.
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- OpenRouter says Jev 1.13 beat Sonnet 5 on its Armor test set
The accuracy claim rests on an internal test set OpenRouter generated itself and has not published.
- Red team reports 43.5% attack success on Jev
Zhaorun Chen's team says routing Jev's own tool calls through Jev as a gate brings the rate down while keeping most of the utility.
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