Verifiers v0.1.12.dev5 Release Notes

Date: 04/14/2026

Highlights since v0.1.12.dev4

• Moved all harnesses and tasksets from research-environments into verifiers proper. Environments can now import directly from verifiers.envs.experimental.composable instead of relying on relative path dependencies.

Changes included in v0.1.12.dev5 (since v0.1.12.dev4)

Features and enhancements

• feat: move harnesses (rlm, opencode) and tasksets (swe, lean, math, cp, harbor) into verifiers.envs.experimental.composable (#1131)

Full Changelog: v0.1.12.dev4...v0.1.12.dev5