---
license: odc-by
language:
- en
tags:
- tmax
- open-instruct
- reinforcement-learning
- terminal-agents
- swerl_vanillux_sandbox
---

# TMax Mixed Open-Instruct RL Dataset v1

This dataset merges TMax-compatible verifier-backed RL task datasets into one
Open-Instruct/SWERL Vanillux sandbox dataset.

Schema:

- `messages`
- `ground_truth`
- `dataset`
- `env_config`
- `source`

Rows: 38,577

Balance profile: `balanced`.

- SWE-Smith cap: 10,000 rows
- Selection seed: `20260624`


Sources:

- `allenai/tmax-15k-open-instruct`: 14,601 rows
- `allenai/open-instruct-swe-smith`: 10,000 rows
- `allenai/open-instruct-terminal-traj`: 5,648 rows
- `allenai/open-instruct-termigen`: 3,556 rows
- `allenai/open-instruct-cli-gym`: 1,552 rows
- `allenai/open-instruct-endless-terminals`: 2,492 rows
- `allenai/open-instruct-openthoughts`: 728 rows

The included `task-data.tar.gz` contains the corresponding task directories.
Task ids are prefixed per source to avoid collisions.