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TANSTACK

@tan_stack • 63,914 subscribers

Open Source Software for the modern web, apps, and AI

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TanStack Devtools just migrated to Oxc parser + magic-string!🚀 The results: 📌 Per-file transform: 1.65 ms → 0.46 ms 📌 Full pass: 75.73 ms → 21.25 ms 📌 Speedup: 3.56×

TanStack Devtools just migrated to Oxc parser + magic-string!🚀 The results: 📌 Per-file transform: 1.65 ms → 0.46 ms 📌 Full pass: 75.73 ms → 21.25 ms 📌 Speedup: 3.56×

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MCP tools have only ever returned text for the model to read. Now they return interactive UI. 🪄 TanStack AI's new MCP Apps support renders ui:// widgets right in the chat - static or fully interactive, with a client/server bridge.
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MCP tools have only ever returned text for the model to read. Now they return interactive UI. 🪄 TanStack AI's new MCP Apps support renders ui:// widgets right in the chat - static or fully interactive, with a client/server bridge.

TANSTACK

131,749 views • 24 days ago

New in TanStack Start: Deferred Hydration. Choose when selected parts of your app hydrate, like when they become visible, get interacted with, or the browser goes idle.
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New in TanStack Start: Deferred Hydration. Choose when selected parts of your app hydrate, like when they become visible, get interacted with, or the browser goes idle.

TANSTACK

149,541 views • 2 months ago

TanStack AI runs coding agents in a sandbox now 📦 Agents: Grok build, Claude Code, Codex, OpenCode, or any ACP agent Sandboxes: Cloudflare, Docker, Local, Daytona or Vercel sandboxes Fully configurable sandboxes with skills, mcps and more! 🚀
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TanStack AI runs coding agents in a sandbox now 📦 Agents: Grok build, Claude Code, Codex, OpenCode, or any ACP agent Sandboxes: Cloudflare, Docker, Local, Daytona or Vercel sandboxes Fully configurable sandboxes with skills, mcps and more! 🚀

TANSTACK

41,788 views • 20 days ago

New in TanStack Router: more control over dynamic route params. Use params.parse to accept or skip a candidate, with priority for overlapping dynamic params.
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New in TanStack Router: more control over dynamic route params. Use params.parse to accept or skip a candidate, with priority for overlapping dynamic params.

TANSTACK

118,425 views • 2 months ago

New in TanStack Start: route-aware CSS inlining. Inline initial route CSS during SSR to reduce blocking stylesheet requests and improve FCP.
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New in TanStack Start: route-aware CSS inlining. Inline initial route CSS during SSR to reduce blocking stylesheet requests and improve FCP.

TANSTACK

91,258 views • 2 months ago

Your AI stack just stopped being closed. 🔓 TanStack AI now speaks AG-UI client-to-server. - The same client hits any AG-UI server. - Any AG-UI client hits a TanStack server. Zero breaking changes. Migration guide in the tweet below 👇
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Your AI stack just stopped being closed. 🔓 TanStack AI now speaks AG-UI client-to-server. - The same client hits any AG-UI server. - Any AG-UI client hits a TanStack server. Zero breaking changes. Migration guide in the tweet below 👇

TANSTACK

79,086 views • 2 months ago

30 seconds of spinners is not great UX. 🌀 @tanstack/ai now streams structured output straight into useChat. Pass a Zod schema, get a typed `partial` and `final` for free. ✨ Blog post link below 👇
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30 seconds of spinners is not great UX. 🌀 @tanstack/ai now streams structured output straight into useChat. Pass a Zod schema, get a typed `partial` and `final` for free. ✨ Blog post link below 👇

TANSTACK

74,512 views • 2 months ago

Every AI audio provider ships a different SDK. TanStack AI just unified them. Gemini Lyria, fal MiniMax, Stable Audio. Same streaming call, any model. Typed. Tree-shakeable. Hooks for React, Solid, Vue, Svelte. Try it → Blog 👇
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Every AI audio provider ships a different SDK. TanStack AI just unified them. Gemini Lyria, fal MiniMax, Stable Audio. Same streaming call, any model. Typed. Tree-shakeable. Hooks for React, Solid, Vue, Svelte. Try it → Blog 👇

TANSTACK

88,933 views • 2 months ago

TanStack AI now runs on react-native! 🚀 Stream down to mobile devices with ease using fetch + polyfills or XHR transports! Try it out with the latest releases!
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TanStack AI now runs on react-native! 🚀 Stream down to mobile devices with ease using fetch + polyfills or XHR transports! Try it out with the latest releases!

TANSTACK

45,259 views • 1 month ago

MCP support in TanStack AI is here! 🚀 🌴 One MCP server or many 🌴 Standalone clients or pooled servers 🌴 CLI for typegen 🌴 Managed lifecycle via chat or complete control Read the full blog post below 👇
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MCP support in TanStack AI is here! 🚀 🌴 One MCP server or many 🌴 Standalone clients or pooled servers 🌴 CLI for typegen 🌴 Managed lifecycle via chat or complete control Read the full blog post below 👇

TANSTACK

33,865 views • 1 month ago

We just released a new version of TanStack AI! 🚀 In today's release we have added client/server context for tools and middleware. Plug it into your useChat/chat and have it available, fully typesafe out of the box. 🔥
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We just released a new version of TanStack AI! 🚀 In today's release we have added client/server context for tools and middleware. Plug it into your useChat/chat and have it available, fully typesafe out of the box. 🔥

TANSTACK

33,646 views • 1 month ago

Every TanStack package used to share the same generic OG image. Not anymore. 🔥 - 17 libraries. 34 themed cards. - Brand color per package. - Rendered on demand. Live now → 🟢
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Every TanStack package used to share the same generic OG image. Not anymore. 🔥 - 17 libraries. 34 themed cards. - Brand color per package. - Rendered on demand. Live now → 🟢

TANSTACK

46,753 views • 2 months ago

How do you trace an AI image or video call generation? Same way you trace chat. You already wrote otelMiddleware() for chat. Drop the same value into media generation hooks and get full tracability. No new API required. 🔭
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How do you trace an AI image or video call generation? Same way you trace chat. You already wrote otelMiddleware() for chat. Drop the same value into media generation hooks and get full tracability. No new API required. 🔭

TANSTACK

17,630 views • 28 days ago

Your AI chat vanishes on every page reload? 🔄 TanStack AI just shipped a persistence option: pass one adapter and conversations hydrate on load, save on change, clear on reset. localStorage, IndexedDB, anything.
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Your AI chat vanishes on every page reload? 🔄 TanStack AI just shipped a persistence option: pass one adapter and conversations hydrate on load, save on change, clear on reset. localStorage, IndexedDB, anything.

TANSTACK

25,087 views • 1 month ago

We are excited to announce the arrival of our most requested adapter! 🚀 OpenRouter adapter lands in TanStack AI with over 300+ models for you to play with! 🔥 Try it out with the latest version today!
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We are excited to announce the arrival of our most requested adapter! 🚀 OpenRouter adapter lands in TanStack AI with over 300+ models for you to play with! 🔥 Try it out with the latest version today!

TANSTACK

68,174 views • 5 months ago

Demo of full offline flow
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Demo of full offline flow

TANSTACK

47,807 views • 3 months ago

Type-safe provider tools land in TanStack AI 🧩 🔒 Tools are validated per model ⚡ Invalid combos fail at compile time 🧠 No more silent fallbacks The typesafety you deserve. Blog ↓
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Type-safe provider tools land in TanStack AI 🧩 🔒 Tools are validated per model ⚡ Invalid combos fail at compile time 🧠 No more silent fallbacks The typesafety you deserve. Blog ↓

TANSTACK

34,849 views • 2 months ago

Your AI stream is a black box. 🕳️ One flag in TanStack AI and every chunk, middleware hook, and tool call prints itself for easy debugging. 🔥 No OpenTelemetry. No dashboard. No platform. chat({ ..., debug: true }) 🚀 Blog 👇
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Your AI stream is a black box. 🕳️ One flag in TanStack AI and every chunk, middleware hook, and tool call prints itself for easy debugging. 🔥 No OpenTelemetry. No dashboard. No platform. chat({ ..., debug: true }) 🚀 Blog 👇

TANSTACK

33,891 views • 2 months ago

One adapter. Every OpenAI-compatible provider. 🔌 openaiCompatible({ baseURL, apiKey, models }) Connects DeepSeek, Kimi, Together, Fireworks, Qwen, local LM Studio/vLLM, and more. Type-safe model unions, no package per vendor. 🚀
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One adapter. Every OpenAI-compatible provider. 🔌 openaiCompatible({ baseURL, apiKey, models }) Connects DeepSeek, Kimi, Together, Fireworks, Qwen, local LM Studio/vLLM, and more. Type-safe model unions, no package per vendor. 🚀

TANSTACK

19,743 views • 1 month ago

A tool returns an image of a secret number. The model reads it back. 👁️ TanStack AI now supports multimodal tool results: return an Array<ContentPart> with an image part and the model sees the actual pixels - not a stringified blob.
0:40
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A tool returns an image of a secret number. The model reads it back. 👁️ TanStack AI now supports multimodal tool results: return an Array<ContentPart> with an image part and the model sees the actual pixels - not a stringified blob.

TANSTACK

16,098 views • 1 month ago