CRUX-in-a-box: open-source infra for running weeks-long agent evaluations

sayashk · x · 2026-11-06

Sayashk announces CRUX-in-a-box, open-source infrastructure distilled from six months of long-horizon agent evaluations (like having agents build and ship a mobile app). It deploys an AWS orchestrator via Agent Client Protocol, supports Claude Code and Codex on remote servers, provisions service access (GitHub, email, cloud compute), uses LLMs to flag risky actions for human review, and lets you inspect tool calls, tokens and spend with time and cost budgets.

Related event: CRUX-in-a-box Open-Sources Infrastructure for Weeks-Long Agent Evaluations(3 posts)→

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