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LiveUpdated 2026-11-05 21:22 UTC

Announcing CRUX-in-a-box: open-source infrastructure for running and monitoring…

Announcing CRUX-in-a-box: open-source infrastructure for running and monitoring weeks-long agent evaluations. We built…

This is a dev post classified by AGK Intelligence as AI dev tools (a launch), kept by the Dev Radar because it carries real work, not commentary.

Announcing CRUX-in-a-box: open-source infrastructure for running and monitoring weeks-long agent evaluations. We built it over six months of long-horizon evaluations in CRUX, to keep runs repeatable, secure, and monitored. AI evaluators can now use it to: - Run agents on VMs for weeks - Use LLMs to flag risky actions for human review - Inspect tool calls, tokens, and spend - Set time and cost budgets - Chat with agents mid-run to give feedback or answer their questions If you run long-horizon agent experiments, we might have solved some of the problems you will come across. GitHub: https

Posted by Sayash Kapoor (16.3k followers) 2 h ago · 21 likes · 862 views · view the original post on X. Kept by the Dev Radar as AI dev tools. Tools mentioned: crux-in-a-box.

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