Svelte_GPT_Store
Strict Assistant for Svelte 5 + SvelteKit 2.0
Built for real-world integration: Forms, Supabase, Tailwind, headless UI, and more.
π Use this GPT on ChatGPT

Overview
Svelte_GPT_Store is more than a Svelte assistant β itβs a cross-stack developer companion built to help you bridge modern frontend frameworks with best-in-class tools like Supabase, Formsnap, Tailwind, and Bits UI.
Unlike most GPTs, this one is focused not just on isolated code β but on how technologies fit together in real apps.
It prioritizes:
- Strict correctness (based on current docs)
- Runes-based reactivity for Svelte 5
- Interoperable examples for forms, backend, and UI integration
- Minimal, maintainable patterns using Tailwind and unopinionated components
π What it supports
- β
Svelte 5 Runes:
$state
, $derived
, $effect
, $props
, $bindable
, $host
, $inspect
- β
SvelteKit 2.0 Routing & Adapters: File-based routing, SSR, CSR, form actions, and edge deployments (Vercel, Cloudflare, etc.)
- β
State Management: Explicit reactive patterns using runes, with context, stores, and snapshots
- β
Forms: Advanced form handling with:
- π§© Superforms (typed validation + form actions)
- π§± Formsnap (form structure with accessibility + Superforms wiring)
- π§Ό Bits-UI (headless accessible UI components)
- β
Supabase Integration: Covers both SSR cookie-auth flow and client-only setup
- β
Tailwind CSS: All examples follow minimal, production-grade utility-first design
π§ Summary of GPT Features
- π Only uses documented, stable APIs β no hallucinated props, no outdated syntax
- β‘ Helps you architect rune-powered components and reactive forms
- π Bridges tools like Supabase, Superforms, and Tailwind CSS
- π€ Ideal for teams working across multiple stacks (frontend, backend, styling)
- π¨ Outputs lean, scalable UI examples ready for production
π Documentation Reference
π Repository Structure
This repo serves as a content vault for the Svelte_GPT_Store assistant. Here's what each file does:
- Svelte 5 Runes for AI.md β Guide to using Svelte 5 runes in AI interfaces or data flows.
- SvelteKit 2.0 and Svelte 5 β Comprehensive Reference.md β Central reference with best-practice code examples for SvelteKit 2 and Svelte 5, including routing, forms, runes, stores, and adapters.
- Comparing Supabase Integration Approaches in SvelteKit and Svelte.md β A deep dive into server-only vs client-only approaches for integrating Supabase in your SvelteKit app.
- Building Forms with Bits UI, Formsnap, and SvelteKit Superforms.md β Hands-on patterns for creating accessible, validated forms using modern Svelte-friendly tools.
- Sveltekit brief.md / Svelte 5 documentation links.md / Sveltekit 2.0 docs links.md β Quick references and link maps to core official documentation.
π€ Contributing
Pull requests are welcome β especially if you've built your own guide or pattern that works well with:
- Svelte 5 runes and component state
- SvelteKit 2.0 routing, layouts, or data loading
- Integration with Supabase, Superforms, or Formsnap
- Cross-stack bridges (Svelte + other tools like Tailwind, Supabase, shadcn-svelte, etc.)
This GPT is focused on strict and official patterns β no hallucinated props, no unstable syntax. Contributions should reflect what works today with real docs and real code.
How to contribute
- Fork this repo
- Add your file (or update an existing one)
- Make a clear commit
- Open a Pull Request β thatβs it!
Want to share how you made Svelte work with another tech stack? This is the place β¨