Sébastien Rigaux

Tech watch

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LLMs

Language models: generation, context, inference and application integration.

TanStack AI 1.0 graphic with TanStack logos, the text “AI building blocks for TypeScript,” and a palm tree against a gradient background.

TanStack AI 1.0 stabilizes its core APIs for combining chat, tools, media, and integrations across multiple providers and UI frameworks. Tree-shakable adapters and end-to-end tests using deterministic fixtures check the flows without live model calls.

The agent harness adds durable sessions, interrupts, and background work, but remains 0.x and may change in minor releases. Upgrading requires moving the stable packages together and supplying a threadId explicitly; passing the type check does not migrate persisted conversations or files.

co-authored by Alem Tuzlak, Jack Herrington, Tom Beckenham, and Tanner LinsleyFound via This week in React

prompts.chat banner showing its logo, collaborative AI prompt library, and MCP Server and Self-Hostable labels.

prompts.chat brings together community prompts for ChatGPT, Claude, Gemini, and other assistants, alongside an interactive book on prompt engineering. The repository also provides a CLI, a Claude Code plugin, and an MCP server for using prompts across different tools.

For a team, self-hosting provides a private prompt library with custom branding and authentication configured by the setup wizard. The integration examples range from npx prompts.chat to a remote MCP connection, without requiring a single access method.

Cloudflare illustration for Clairic: a glowing sphere on geometric shapes, set against a musical staff.

Cloudflare introduces Clairic, an extraction model available in preview on Workers AI. From text or images, it returns typed values such as dates, numbers, and lists, and can also compute, estimate, or forecast values, with confidence scores and intervals for estimates. Its responses are well-formed, but not necessarily correct.

The API can process multiple fields in parallel and return extracted text with its source offsets. Cloudflare notes limits in the current checkpoint: multi-step arithmetic, estimates without supporting evidence, and detailed forecasting call for caution. The authors recommend leaving complex calculations to code and using confidence scores and intervals to guide review.