Agent skill · software engineering · secondsky
bun-tanstack-start
TanStack Start full-stack React framework with Bun runtime. Use for TanStack Router, server functions, vinxi, or encountering SSR, build, preset errors.
Why this skill is useful
Provides specific commands and configurations for setting up a full-stack React application with Bun, which the AI wouldn't reliably generate on its own.
What it needs
Requires bun installed locally. About 4k tokens when loaded. Last updated 2026-08-06. 204 stars on the source repository.
What this skill does
Bun TanStack Start Run TanStack Start (full-stack React framework) with Bun. Quick Start Secure Installation Scaffolding tools like bunx create-tanstack-start download and execute remote code. Before running, follow supply chain security best practices: Block post-install scripts — Bun disables them by default; allow specific packages via trustedDependencies in package.json Cooldown period — Configure minimumReleaseAge in bunfig.toml to wait 7 days for new versions Audit before installing — Run socket package score npm <pkg> or use socket npm install <pkg> to check packages Load the dependency-upgrade skill for full security configuration including Socket CLI integration, cooldown setup, lockfile validation, and CI enforcement. Project Setup package.json app.config.ts File-Based Routing Route Components Basic Route Route with Loader Dynamic Routes Server Functions Define Server Function Server Function with Context API Routes Root Layout Error Handling Search Params Deployment Build for Bun Docker Common Errors Error Cause Fix ------- ------- ----- Cannot find bun:sqlite Wrong preset Set server.preset: "bun" Server function failed Network error Check function definition Route not found File naming Check route file location Hydration mismatch Server/client diff Check loader data When to Load References Load references/router-api.md when: Advanced routing patterns Route guards Nested layouts Load references/forms.md when: Form handling Mutations Optimistic updates
How to use it
Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:
@skills secondsky/bun-tanstack-start