Simon Willison's Weblog simonwillison.net

Sightings

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iNaturalist Sightings

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Codex CLI 0.128.0 adds /goal

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Our evaluation of OpenAI’s GPT-5.5 cyber capabilities

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Quoting Andrew Kelley

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We need RSS for sharing abundant vibe-coded apps

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The Zig project's rationale for their firm anti-AI contribution policy

simonwillison.net·2d·Hacker News

llm 0.32a1

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LLM 0.32a0 is a major backwards-compatible refactor

simonwillison.net·3d·Hacker News

Quoting OpenAI Codex base_instructions

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Quoting Matthew Yglesias

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What’s new in pip 26.1—lockfiles and dependency cooldowns!

simonwillison.net·4d·Hacker News

Introducing talkie: a 13B vintage language model from 1930

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microsoft/VibeVoice

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Tracking the history of the now-deceased OpenAI Microsoft AGI clause

simonwillison.net·5d·Hacker News

Speech translation in Google Meet is now rolling out to mobile devices

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WHY ARE YOU LIKE THIS

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Quoting Romain Huet

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GPT-5.5 prompting guide

simonwillison.net·1w·Hacker News

llm 0.31

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