Show HN: StaleTrace – A temporal ledger that catches stale-state agent bugs

Category: devtools

Tags: ai-agents, debugging, temporal-logic

Score: 6.0/10 (Innovation: 7, Technical: 6, Documentation: 3, Utility: 5)

StaleTrace is a deterministic tool for detecting when AI agents act on outdated information by reconstructing temporal state and identifying stale facts. It uses temporal logic rather than LLMs or graph databases, offering a novel approach to debugging agent behavior in production.

Target audience: backend devs, ai-engineers, devops

Repository: https://stale-trace.vercel.app/

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