start-core SKILL.md skillA
start-core from fusengine/agents is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.
mdr add fusengine/agents/start-core@v1.0.0Pins v1.0.0 in mdr.lock. Pin the fingerprint instead.
- Audit grade
- A, 17 of 17 checks passed
- Kind
- SKILL.md skill
- Repository
- fusengine/agents
- Path
plugins/tanstack-start-expert/skills/start-core/SKILL.md- Versions recorded
- 3
- Latest version
- v1.0.0, committed Sep 27, 2026
- First version recorded
- Jul 5, 2026
- Size
- 4,765 bytes
- Repository stars
- 36
- License
- MIT
Use when scaffolding a TanStack Start project, wiring the build tool, or debugging setup (blank page, hydration, no client JS).
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> Covers TanStack Start project setup and anatomy: the tanstackStart() Vite (and Rsbuild) plugin, the getRouter() factory, the root route document shell (HeadContent, Outlet, Scripts), the generated routeTree.gen.ts, tsconfig, and overall src/ layout. Targets @tanstack/react-start v1.168.58. States the framework's identity clearly: Start is built on TanStack Router + Vite, not Next.js — no getServerSideProps, no "use server" directives, no app/layout.tsx. Routes live in src/routes/, server-only code uses createServerFn, code is isomorphic by default (loaders run on both server and client), and types are fully inferred (never cast or annotate inferred values). Documents the two hand-written wiring files every app needs (src/router.tsx, src/routes/__root.tsx) plus the one generated file that must never be edited (routeTree.gen.ts), a minimal Vite config, and the CLI scaffolding shortcut. Do NOT use this skill for server-only vs isomorphic execution boundaries in depth (use start-execution-model), for SOLID/code organization (use solid-tanstack-start), or for a plain React SPA without Start. </objective> # TanStack Start Core …
Read the whole file at its exact version.
How to install
mdr add fusengine/agents/start-core@sha256:b17b5c58869d53cfThe line at the top of this page pins the label v1.0.0, 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.
[](https://markdownregistry.com/a/art_62yvwqmhjfcn46cv)
2 badge image fetches in 30 days. What the badge shows.
Versions
The registry has recorded 3 versions of this file, between Jul 5, 2026 and Sep 27, 2026, about one every 42 days.
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| v1.0.0 latest | 2026-09-27 | 43a351c | 4,765 B | A | view · diff |
| v1.0.0 | 2026-07-29 | 3b91eed | 4,763 B | A | view · diff |
| v1.0.0 | 2026-07-05 | 8c2f9bc | 4,051 B | A | view |
Audit of the latest version
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (4765 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
fusengine/agents · 36 stars · license MIT · pushed 2026-10-30 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_62yvwqmhjfcn46cv GET https://markdownregistry.com/api/v1/resolve?ref=fusengine/agents/start-core GET https://markdownregistry.com/api/v1/blob/b17b5c58869d53cfa03a23f6c49d6482241c744625691e09bcbce4f175414593
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.