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TanStack

19 indexed repositories · View on GitHub

query
🤖 Powerful asynchronous state management, server-state utilities and data fetching for the web. TS/JS, React Query, Solid Query, Svelte Q...

TypeScript · 50334 stars
table
🤖 Headless UI for building powerful tables & datagrids for TS/JS - React-Table, Vue-Table, Solid-Table, Svelte-Table

TypeScript · 28441 stars
router
🤖 A client-first, server-capable, fully type-safe router and full-stack framework for the web (React and more).

TypeScript · 15104 stars
virtual
🤖 Headless UI for Virtualizing Large Element Lists in JS/TS, React, Solid, Vue and Svelte

TypeScript · 7113 stars
form
🤖 Headless, performant, and type-safe form state management for TS/JS, React, Vue, Angular, Solid, and Lit.

TypeScript · 6693 stars
db
The reactive client store for your API.

TypeScript · 3914 stars
ai
🤖 Type-safe, provider-agnostic TypeScript AI SDK for streaming chat, tool calling, agents, and multimodal apps across OpenAI, Anthropic, ...

TypeScript · 3123 stars
cli
The official TanStack CLI - Project Scaffolding, MCP Server, Agent Skills Installation, etc

TypeScript · 1297 stars
tanstack.com
The marketing and docs site for all TanStack projects

TypeScript · 1113 stars
store
🤖 Framework agnostic, type-safe store w/ reactive framework adapters

TypeScript · 893 stars
pacer
Utilities for debouncing, throttling, rate limiting, and queueing. Non-async and Async.

TypeScript · 769 stars
charts
A tiny TypeScript visualization grammar for responsive, accessible, server-rendered charts—powered by granular D3 primitives.

TypeScript · 749 stars
hotkeys
Type-Safe keyboard shortcuts library with awesome devtools

TypeScript · 719 stars
devtools
🤖 Framework-agnostic devtools panel for handling TanStack libraries devtools and your custom devtool plugins

TypeScript · 499 stars
config
Configuration and tools for publishing and maintaining high-quality JavaScript packages

TypeScript · 393 stars
intent
A CLI for library maintainers to generate, validate, and ship Agent Skills alongside their npm packages.

TypeScript · 331 stars
redact
An alternative logical projection of React with 100% API compliancy but simpler implementation resulting in smaller bundle size and bette...

TypeScript · 270 stars
workflow
🤖 Type-safe durable execution for agents and workflows. Resumable runs, append-only history, and compensable steps for TS/JS, React, Soli...

TypeScript · 210 stars
template
a blank template for creating a new tanstack library with tanstack configs set up

TypeScript · 6 stars

Beginner friendly Everything

Open All

structuredOutput(): a finish_reason=length truncation is reported as a JSON parse error (openai-base, ai-openrouter) Open

has-pr needs-repro waiting-on: maintainer

TanStack/ai#1426 · 1 comment · 1 assignee · Opened Sep 19, 2026
ai-anthropic: modelOptions.mcp_servers is forwarded without the mcp-client beta header Open

has-pr waiting-on: maintainer

TanStack/ai#1424 · 1 assignee · Opened Sep 19, 2026
`createQuery`/`createQueries`: a `queryFn` that reads reactive state before its first `await` causes an infinite observer teardown/refetch loop Open

Difficulty 3/5 1-2 days Newbie friendliness 78/100

TanStack/query#11541 · Opened Sep 18, 2026
Rejoining an in-flight run loses the assistant message when the stream starts with reasoning Open

waiting-on: maintainer

TanStack/ai#1422 · 1 assignee · Opened Sep 18, 2026
`scrollToIndex(last, { align: 'end' })` stays short of the end after a measured row grows (virtual-core ≥ 3.17.0) Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

TanStack/virtual#1290 · Opened Sep 18, 2026
Add library state badges Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

TanStack/tanstack.com#1280 · Opened Sep 18, 2026
create with bun says Intent is configured but never writes AGENTS.md Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

TanStack/cli#512 · Opened Sep 18, 2026
Early hints emit as=script on rel=modulepreload, producing "preloaded but not used" warnings for every route chunk Open

information needed

Difficulty 1/5 Under an hour Newbie friendliness 90/100

TanStack/router#8464 · 1 comment · Opened Sep 17, 2026
invalidateQueries should preserve refetch intent during initial fetch Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

TanStack/query#11526 · 2 comments · Opened Sep 17, 2026
create: scaffold's unlayered body styles defeat its own @layer base rules (and any shadcn theme) Open

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

TanStack/cli#511 · 1 comment · Opened Sep 16, 2026
useLiveQuery: subscribers rerender on every collection revision bump even when their selected rows are unchanged (forceStoreRerender in flushPublications) Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

TanStack/db#1829 · Opened Sep 16, 2026
No public barrier for "the fetched rows have been applied": `dataUpdatedAt` advances while the collection still holds the old rows, and an identical-payload refetch commits with zero observable effect Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

TanStack/db#1828 · Opened Sep 16, 2026
parseLocation keeps the raw publicHref when rewrite is set, so a non-canonical search string re-runs every loader after hydration Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

TanStack/router#8448 · Opened Sep 16, 2026
Public hook or event for live-query graph runs (for performance attribution) Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

TanStack/db#1827 · Opened Sep 16, 2026
start-plugin-core: the dev server-fn id validator's recovery can never succeed — it transforms under the one flag that skips the compile Open

information needed

Difficulty 3/5 1-2 days Newbie friendliness 78/100

TanStack/router#8447 · 1 comment · Opened Sep 16, 2026
If you pass createServerOnlyFn(...) directly as an argument to createServerFn().handler(), it will generate a broken server function. Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 58/100

TanStack/router#8446 · 3 comments · Opened Sep 15, 2026
Start: the Vite plugin and `tsr generate` write different routeTree.gen.ts (Start footer added, then stripped) Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 58/100

TanStack/router#8437 · 1 comment · Opened Sep 15, 2026
Cancelled/denied tool calls are indistinguishable from genuine failures Open

has-pr waiting-on: maintainer

TanStack/ai#1386 · 1 assignee · Opened Sep 15, 2026
replace deprecated Vitest spy assertion aliases Open

Difficulty 2/5 1-3 hours Newbie friendliness 74/100

TanStack/pacer#262 · Opened Sep 15, 2026
openaiCompatible: summarize({ maxLength }) sends no token cap Open

bug has-pr waiting-on: maintainer

TanStack/ai#1385 · 1 assignee · Opened Sep 15, 2026
Path parameters for server routes are not parsed correctly and have invalid typescript types Open

bug

TanStack/router#8431 · 1 assignee · Opened Sep 15, 2026
test: close remaining oracle contract and native execution gaps Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

TanStack/db#1820 · Opened Sep 14, 2026
[v2][vue] `Field` keeps a stale field API after `ArrayField` `removeValue()` shifts items, so shifted errors aren't rendered Open

area: runtime Needs reproduction scope: vue type: undecided v2

Difficulty 3/5 1-2 days Newbie friendliness 76/100

TanStack/form#2391 · 2 comments · Opened Sep 14, 2026
[v2][vue] Field components registered with `createFormHook` don't rerender on field state changes, and lose their field API after `form.reset()` Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

TanStack/form#2390 · 1 reaction · Opened Sep 14, 2026
Add ai to awesome-ai-plugins? Open

waiting-on: maintainer

TanStack/ai#1382 · 1 assignee · Opened Sep 14, 2026
Start + Rsbuild: shared chunks cause CSS issues in the initial SSR response Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

TanStack/router#8415 · Opened Sep 14, 2026
Worldlabs adapter Open

has-pr waiting-on: maintainer

TanStack/ai#1378 · 1 assignee · Opened Sep 14, 2026
virtual-core: desktop Safari drops the prepend anchor write when history lands during the top rubber-band bounce Open

Difficulty 5/5 Over a week Newbie friendliness 38/100

TanStack/virtual#1287 · Opened Sep 14, 2026
Expose an API to cancel active scroll reconciliation Open

Difficulty 4/5 3-5 days Newbie friendliness 62/100

TanStack/virtual#1285 · Opened Sep 13, 2026
svelte, angular and lit adapters have no SSR-safe default formId Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

TanStack/form#2388 · Opened Sep 12, 2026
start-compiler-plugin fails to lazy-load dependencies with Vite bundledDev Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

TanStack/router#8407 · Opened Sep 12, 2026
lazyRouteComponent renders the error component after it has already triggered the stale-chunk reload Open

Difficulty 3/5 1-2 days Newbie friendliness 74/100

TanStack/router#8377 · 1 comment · Opened Sep 11, 2026
Pre-reset field validation completion clears a newer validation status Open

Difficulty 3/5 1-2 days Newbie friendliness 78/100

TanStack/form#2384 · Opened Sep 11, 2026
Field async validation reapplies stale errors after form.reset() Open

Difficulty 3/5 1-2 days Newbie friendliness 78/100

TanStack/form#2381 · Opened Sep 11, 2026
Start: untagged 2xx non-JSON server-function response resolves as a raw `Response` instead of rejecting Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

TanStack/router#8333 · Opened Sep 10, 2026
lazyRouteComponent reload guard key collides on Safari, capping stale-deploy recovery at one per tab Open

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

TanStack/router#8331 · 1 comment · Opened Sep 10, 2026
Devtools breaks react-resizable-panels cursor after remount Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

TanStack/devtools#526 · Opened Sep 9, 2026
Links don't fully follow `retainSearchParams` and `stripSearchParams` Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

TanStack/router#8309 · Opened Sep 9, 2026
feat(tooling): add linter/formatter add-ons with preset selection Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 45/100

TanStack/cli#510 · 1 reaction · Opened Sep 9, 2026
Hydration error thrown during a client-side navigation while a nested route is still hydrating Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

TanStack/router#8306 · Opened Sep 9, 2026
Field value change in FormGroup causes all fields in FormGroup to re-render Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

TanStack/form#2377 · 1 comment · Opened Sep 9, 2026
useMutation invokes the next mutation's onSettled with the previous result Open

Difficulty 3/5 1-2 days Newbie friendliness 72/100

TanStack/query#11451 · Opened Sep 9, 2026
Once the model reasons more than once in one response, sending that turn back 400s forever Open

has-pr waiting-on: maintainer

TanStack/ai#1345 · 1 assignee · Opened Sep 8, 2026
Mid-stream resume duplicates the reasoning block on an empty-summary turn Open

has-pr waiting-on: maintainer

TanStack/ai#1344 · 1 assignee · Opened Sep 8, 2026
A datum that renders as several leaves cannot be stated once: `states` on a group is never resolved Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

TanStack/charts#135 · Opened Sep 7, 2026
marko-virtual: scrollToEnd during an in-flight prepend strands the view one prepend above the bottom (chat-pretext e2e fails on CI) Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

TanStack/virtual#1267 · Opened Sep 7, 2026
Start: non-OK application/json response makes a server function resolve undefined instead of rejecting Open

information needed

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

TanStack/router#8280 · 3 comments · Opened Sep 7, 2026
Focus is unreachable from tick labels, and point-less marks cannot match `states` Open

Difficulty 5/5 Over a week Newbie friendliness 45/100

TanStack/charts#134 · Opened Sep 7, 2026
feat(add-on): add TanThemer (@lonik/themer) Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 58/100

TanStack/cli#508 · Opened Sep 6, 2026
Crosshair label: a background box (padding, radius, fill) behind the axis label Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

TanStack/charts#132 · Opened Sep 6, 2026

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