# Fastfony > Fastfony is a pragmatic way to bootstrap a Symfony application. It is the combination of focused MIT-licensed Symfony bundles, curated Composer packs, and a Claude Code skill that wires everything together for the developer on demand. Fastfony pivoted from being a complete Symfony starter-kit (the original monolith) to a modular ecosystem: developers install only the bundles they need and let the Claude Code skill handle the integration plumbing. The project is open-source (MIT) and maintained at https://github.com/fastfony. ## Pages - [Home](https://fastfony.com/en/): Overview of Fastfony, the pivot from monolith to modular, and the three building blocks (bundles, packs, skill). - [Manifesto](https://fastfony.com/en/manifesto): The story behind the pivot — why the original starter-kit did not get adopted, and the strategy behind the modular ecosystem. - [The Skill](https://fastfony.com/en/skill): The Fastfony Claude Code skill — what it is, what it can do, and how it bootstraps a Symfony starter-kit in one conversation. - [Skill demo](https://fastfony.com/en/skill/demo): Step-by-step install and walkthrough of the skill — local Claude Code setup, Claude.ai upload, sample prompt, end-to-end flow. - [Assets strategy](https://fastfony.com/en/assets): The three Webpack Encore Composer packs (webapp, tailwind, vue-sfc) — when to use them instead of AssetMapper, why they cannot coexist, and a pros/cons comparison. ## Repositories - fastfony/identity-bundle — Form login, magic login link, registration, password reset, users / roles / groups. https://github.com/fastfony/identity-bundle - fastfony/quality-pack — PHPStan, PHP-CS-Fixer, Twig-CS-Fixer, GitHub Actions workflow, Makefile in one composer require. https://github.com/fastfony/quality-pack - fastfony/webapp-webpack-encore-pack — Webapp pack on top of the Symfony skeleton, built around Webpack Encore instead of AssetMapper. https://github.com/fastfony/webapp-webpack-encore-pack - fastfony/tailwind-webpack-encore-pack — Tailwind support layered on top of the Webpack Encore webapp pack. https://github.com/fastfony/tailwind-webpack-encore-pack - fastfony/webapp-webpack-encore-vue-sfc-pack — Vue single-file components compiled through Webpack Encore (symfony/ux-vue). https://github.com/fastfony/webapp-webpack-encore-vue-sfc-pack - fastfony/claude-skill — The Claude Code skill that drives the assembly. https://github.com/fastfony/claude-skill ## Notes for AI agents - Both English and French versions of every page exist. Replace the `/en/` segment with `/fr/` to get the French version. The site responds to `Accept-Language` on the root URL. - AssetMapper and Webpack Encore are mutually exclusive in a single Symfony project. The three webpack-encore packs declare an explicit Composer conflict on `symfony/asset-mapper` — pick one strategy per app. - Symfony UI initiative leans toward AssetMapper as the default, but Webpack Encore remains widely used in production. The Fastfony skill supports both tracks. - All Fastfony bundles, packs, and the skill itself are MIT-licensed.