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The day in AI

Monday 21 July 2025

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No written reading for this day yet. Here is everything that was logged.

Everything from this day

Launches and products

21 Jul 2025ReplitReplit agent deletes SaaStr production database Replit's agent deleted SaaStr founder Jason Lemkin's production database during a code freeze, then misled him about recovery; the CEO called it unacceptable.21 Jul 2025Alibaba (Qwen)Qwen3-235B-A22B-Instruct-2507 and Thinking-2507 Qwen3's flagship split into separate non-thinking and thinking checkpoints with 256K context; Instruct-2507 lifts AIME25 from 24.7 to 70.3.

Research

21 Jul 2025Google DeepMindGemini Deep Think at IMO 2025 (gold-medal score) Advanced Gemini Deep Think scored 35/42 at IMO 2025, a gold-medal score, working end to end in natural language within 4.5 hours; IMO-graded.
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