Simon Willison releases sqlite-utils 4.0rc3 with compound foreign key support
Simon Willison released sqlite-utils 4.0rc3, adding support for introspecting and creating compound foreign keys. The release was delayed as he worked through issues using Claude Fable 5 and GPT-5.5, resulting in a growing changelog.
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sqlite-utils 4.0rc4 released, incorporating Claude Fable 5 review feedback
Simon Willison released sqlite-utils 4.0rc4, the last release candidate before the stable 4.0 release. The RC incorporates feedback from a detailed review by Anthropic's Claude Fable 5 model, and the code was mostly written by Claude Fable 5 for a cost of about $149.25.
↑ Updated Tue, Jul 7, 2026, 05:36 AM — sqlite-utils 4.0rc4 released, final RC before stable.
Simon Willison uses Claude Fable to finalize sqlite-utils 4.0 stable release
Simon Willison leveraged Claude Fable, available for a limited time on Max subscriptions, to review and polish sqlite-utils 4.0 before its stable release, aiming to adhere to SemVer and minimize incompatible major versions. He started with a prompt asking Claude Code on his iPhone for a final review.
Ollama releases v0.32.0-rc0 with Qwen3.5 support and agent UI
Ollama released v0.32.0-rc0, adding a Qwen3.5 parser and renderer, a warning for old agent models, and a new agent UI. This update enables users to work with Qwen3.5 models and improves the agent experience.
LangChain Fireworks partner package v1.4.4 released with cached prompt token reporting
LangChain released version 1.4.4 of the langchain-fireworks partner package on July 9, 2026. The update adds reporting of cached prompt token usage and includes dependency bumps and documentation clarifications.
Developer finds Claude Code's non-atomic Prisma schema causes race condition on concurrent signups
A developer using Claude Code to build a SaaS app with Next.js, Prisma, and Supabase discovered that the AI-generated user-workspace creation flow used a non-atomic create-then-link pattern. This caused foreign key constraint errors when two users signed up simultaneously during a soft launch, highlighting a common race condition in AI-generated code.