tanstack-store SKILL.md skillA

tanstack-store from firzus/agent-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add firzus/agent-skills/tanstack-store@git:20260923.c68d399

Pins git:20260923.c68d399 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
firzus/agent-skills
Path
skills/web/tanstack-store/SKILL.md
Versions recorded
2
Latest version
git:20260923.c68d399, committed Sep 23, 2026
First version recorded
Sep 17, 2026
Size
6,732 bytes
Repository stars
4
License
MIT

TanStack Store client-state management. Use when implementing or reviewing @tanstack/store or its framework adapters, immutable updates, derived stores, selectors, subscriptions, batching, scoped SSR state, or migrations from legacy Store/Derived/Effect APIs.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# TanStack Store

## 1. Establish the API generation and state owner

Read the installed core and adapter versions, lockfile resolutions, existing
store definitions, and consumers before choosing an API. This skill's modern
examples target core and React **0.11.1**, verified on **2026-09-17**. TanStack
still labels Store alpha; resolve newer or intermediate versions against their
installed declarations rather than assuming that all `0.x` releases agree.

| Evidence in the project | Path |
| --- | --- |
| Core 0.11.1, React 0.11.1 | Use the modern examples below. |
| Core 0.9–0.10 | Signals rewrite, but newer adapter hooks may be absent; verify exports. |
| Core through 0.8, explicit `Derived` / `Effect` | Read [legacy.md](./legacy.md) before changing code. |
| Multiple core versions, including transitive dependencies | Follow the package resolved by each consumer; retain unrelated library internals. |

Choose ownership before adding a store:

| State | Preferred owner |
| --- | --- |
| One component's temporary UI state | Framework-local state |
| Shared client-owned state or reactive calculations | TanStack Store |
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add firzus/agent-skills/tanstack-store@sha256:cba135347469b6ea

The line at the top of this page pins the label git:20260923.c68d399, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_7kn6ea72hspkhl47.svg)](https://markdownregistry.com/a/art_7kn6ea72hspkhl47)

2 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 2 versions of this file, between Sep 17, 2026 and Sep 23, 2026, about one every 6 days.

versioncommittedcommitsizeaudit
git:20260923.c68d399 latest2026-09-23 c68d399 6,732 BA view · diff
git:20260917.b2326812026-09-17 b232681 6,997 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (6732 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

firzus/agent-skills · 4 stars · license MIT · pushed 2026-11-03 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_7kn6ea72hspkhl47
GET https://markdownregistry.com/api/v1/resolve?ref=firzus/agent-skills/tanstack-store
GET https://markdownregistry.com/api/v1/blob/cba135347469b6ea380bbad657549333e36caf8ad558c56155cb091d7d611ee5

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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