Hasty Briefsbeta

Bilingual

Show HN: Mirrors – test AI agent changes by replaying production traces

9 hours ago
  • #testing
  • #devops
  • #reliability
  • Mirrors converts production traces into an isolated copy of an agent's environment for safe testing.
  • It rebuilds schemas, discovers tools, and provides a runnable copy with seeded databases and scored tool matches.
  • Enables replaying agents consistently to measure accuracy, catch regressions, and ensure changes work before deployment.
  • Offers deterministic, byte-identical worlds for reliable failure reproduction without touching production systems.
  • Supports on-demand launch, scaling to zero, per-minute metering, and integration via a versioned API and workspace keys.
  • Provides free building with deterministic seeding, with Custom plans for unlimited sandboxes, API access, and SSO.