nextjs-tanstack-form SKILL.md skillA

nextjs-tanstack-form from fusengine/agents is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add fusengine/agents/nextjs-tanstack-form@git:20261012.499a4d1

Pins git:20261012.499a4d1 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
fusengine/agents
Path
plugins/nextjs-expert/skills/nextjs-tanstack-form/SKILL.md
Versions recorded
7
Latest version
git:20261012.499a4d1, committed Oct 12, 2026
First version recorded
Jan 31, 2026
Size
6,441 bytes
Repository stars
36
License
MIT

Use when building forms in Next.js 16 with TanStack Form v1 — Server Actions, Zod validation, multi-step wizards, field arrays.

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

<objective>
Implements TanStack Form v1 in Next.js 16 with native Server Actions integration: shared `formOptions` (single source of truth for client and server), Zod schemas for both instant client feedback and `onServerValidate` database checks, `useActionState` for the React 19 form-submission hook, and `mergeForm` to combine server-returned errors with client state.

Covers the Field API (state + handlers), validation timing (onChange/onBlur/onSubmit/onServer), dynamic field arrays and multi-step wizards, debounced async validation, and shadcn/ui field composition. Also documents SOLID file organization for forms (`form-options.ts`, `FormComponent.tsx`, `form.action.ts`) and a comparison against React Hook Form. This is the Next.js Server Actions variant of TanStack Form — for a plain React app without Next.js see the react-forms skill.
</objective>

# TanStack Form for Next.js 16

Type-safe, performant forms with Server Actions and signal-based reactivity.

## Agent Workflow (MANDATORY)

Before ANY implementation, spawn 3 agents in parallel, one `Agent` call each with a `name`:

1. **fuse-ai-pilot:explore-codebase** - Analyze existing forms and validation patterns
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add fusengine/agents/nextjs-tanstack-form@sha256:d762fe25cd312ce7

The line at the top of this page pins the label git:20261012.499a4d1, 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_lrtngopayaiozmh3.svg)](https://markdownregistry.com/a/art_lrtngopayaiozmh3)

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

Versions

The registry has recorded 7 versions of this file, between Jan 31, 2026 and Oct 12, 2026, about one every 42 days.

versioncommittedcommitsizeaudit
git:20261012.499a4d1 latest2026-10-12 499a4d1 6,441 BA view · diff
git:20260927.43a351c2026-09-27 43a351c 6,485 BA view · diff
git:20260904.5f1d30f2026-09-04 5f1d30f 6,444 BA view · diff
git:20260729.3b91eed2026-07-29 3b91eed 6,415 BA view · diff
git:20260705.8c2f9bc2026-07-05 8c2f9bc 5,594 BA view · diff
git:20260207.0a3cd212026-02-07 0a3cd21 5,257 BA view · diff
git:20260131.ff5ceca2026-01-31 ff5ceca 5,241 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 (6441 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

fusengine/agents · 36 stars · license MIT · pushed 2026-10-30 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_lrtngopayaiozmh3
GET https://markdownregistry.com/api/v1/resolve?ref=fusengine/agents/nextjs-tanstack-form
GET https://markdownregistry.com/api/v1/blob/d762fe25cd312ce77357312a3b868e64e0f1ca21156b900ed5ae5c1d7fe4e028

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.

More from fusengine/agents

agent-creator SKILL.md skill
fusengine/agents · plugins/ai-pilot/skills/agent-creator/SKILL.md · Use when creating expert agents. Generates agent.md with frontmatter, hooks, required sections, and skill references.
git:20260904.5f1d30f · audit A · 36 stars
apex-methodology SKILL.md skill
fusengine/agents · plugins/ai-pilot/skills/apex-methodology/SKILL.md · Use when starting ANY development task -- feature, bug fix, refactor, hotfix (triggers: implement, create, build, fix…
git:20261012.499a4d1 · audit A · 36 stars
brainstorming SKILL.md skill
fusengine/agents · plugins/ai-pilot/skills/brainstorming/SKILL.md · Use when creating a feature/component or adding functionality. Fires BEFORE APEX Analyze to refine requirements via…
git:20260904.5f1d30f · audit A · 36 stars
challenge SKILL.md skill
fusengine/agents · plugins/ai-pilot/skills/challenge/SKILL.md · Use before a root-cause, done/verified claim, irreversible action, or 2nd-time fix reaches the owner (APEX or plain…
git:20260729.3b91eed · audit A · 36 stars
code-quality SKILL.md skill
fusengine/agents · plugins/ai-pilot/skills/code-quality/SKILL.md · Use when validating code quality after modifications -- SOLID compliance, DRY duplication, linter errors, architecture…
git:20261012.499a4d1 · audit A · 36 stars
elicitation SKILL.md skill
fusengine/agents · plugins/ai-pilot/skills/elicitation/SKILL.md · Use when an expert agent self-reviews and self-corrects code after the Execute phase, before sniper validation…
git:20260729.3b91eed · audit A · 36 stars
exploration SKILL.md skill
fusengine/agents · plugins/ai-pilot/skills/exploration/SKILL.md · Use when exploring an unfamiliar codebase -- architecture analysis, pattern detection, dependency mapping, rapid…
git:20260729.3b91eed · audit A · 36 stars
fuse-browser-usage SKILL.md skill
fusengine/agents · plugins/ai-pilot/skills/fuse-browser-usage/SKILL.md · Use when about to call any mcp__fuse-browser__* tool. Routes fetch/crawl/SERP vs live browser session vs screenshot…
git:20260729.3b91eed · audit A · 36 stars
lead-orchestration SKILL.md skill
fusengine/agents · plugins/ai-pilot/skills/lead-orchestration/SKILL.md · Use when you are the LEAD (main session) and an owner request arrives that needs agents -- intake, routing, briefs…
git:20261012.f15b04e · audit A · 36 stars
modularize SKILL.md skill
fusengine/agents · plugins/ai-pilot/skills/modularize/SKILL.md · Use when converting existing code to modular architecture (Laravel, Next.js, React). Triggers: "modularize", "convert…
git:20260729.3b91eed · audit A · 36 stars
pr-summary SKILL.md skill
fusengine/agents · plugins/ai-pilot/skills/pr-summary/SKILL.md · Summarize current pull request with diff, comments, and changed files. Use when reviewing PRs or before merging.
git:20260729.3b91eed · audit A · 36 stars
react-effects-audit SKILL.md skill
fusengine/agents · plugins/ai-pilot/skills/react-effects-audit/SKILL.md · Use when auditing React or Next.js components for unnecessary or unsafe useEffect usage -- detects 9 anti-patterns from…
git:20260729.3b91eed · audit A · 36 stars

Every file in fusengine/agents

Browse by kind, by grade A, or by owner.