Verifiers v0.2.1 adds Claude Code, Pi and Pool harnesses
xeophon · x · 2026-07-21
Verifiers v0.2.1 adds new agent harnesses and richer tracing
The team released verifiers v0.2.1 with several workflow-focused updates:
- New harnesses for Claude Code, Pi, and Pool
- openenv support for v1
- GEPA support for v1
- Infinite tasksets
- Richer traces, including generation time per model call
- Various bug fixes
A follow-up note also says the old “default” harness has been renamed to “bash”, harbor timeouts are now ignored by default, and legacy experimental envs were removed.
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