0

Numina

Fresh

Lean 4 agentic theorem proving on AI-MO/NuminaMath-LEAN (wrapper over the shared verifiers.v1.tasksets.lean base).

Type
RL Env
Runtime
agent
License
unknown
Size
v0.1.1
Published
Aug 2026
Updated
Sep 2026

Cite

Notes

Only stored in your browser.

numina

Lean 4 agentic theorem proving: a thin per-dataset wrapper over the shared verifiers.v1.tasksets.lean base, which plants a sorry starter proof in a Mathlib sandbox and rewards a clean lake env lean compile (with a guard pinning the theorem statement). Needs a container runtime.

Taskset

Changelog

  • 2026-09-03: Restore default solver network access by reverting the network_allow=[] default-deny policy introduced in #780; training rollouts need outbound network.
  • 2026-08-31: Yield task records on demand so bounded evaluations construct only the requested prefix.
  • 2026-07-29: Split out of the lean_v1 bundle into its own environment (one dir per taskset, environments/lean/ group).
  • 2026-07-10: Ported to the task-centric verifiers API: rewards and lifecycle hooks live on the Task (a TaskData row + behavior split), and task-facing config knobs (judges, tool/user placement, scoring parameters) moved from --env.taskset.* to --env.taskset.task.*. Requires verifiers>=0.2.0 and Python >=3.11.