1/ Two great drops this week, both turning real repos into RL environments:

1/ Two great drops this week, both turning real repos into RL environments: - MAI-Thinking-1 ( @MicrosoftAI ) — an in-house SWE env pipeline feeding a frontier RL climb - Repo2RLEnv ( @adithya_s_k ) — open-source, repo → verifiable RL data
Ranked #69 on backlist 2026-06-04 (04 Jun 2026 UTC) · by (Jongwon Park) ·

How it ranks: Backlist reads my Twitter/X timeline, scores every tweet for substance with an LLM rubric (not engagement), and publishes the daily top picks with a one-line takeaway. Curated by Surya Dantuluri.