generate-gitignore-by-techstack

Detect a project's tech stack and merge GitHub gitignore templates while preserving custom rules.

Updated Mar 1, 2026

Search Tags:#templates #github #dotfiles #merge #generate #gitignore

Ready to run

npx skills add https://github.com/CloudyWing/ai-dotfiles --skill generate-gitignore-by-techstack

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: generate-gitignore-by-techstack
Source: https://github.com/CloudyWing/ai-dotfiles/tree/main/skills/generate-gitignore-by-techstack
Command: npx skills add https://github.com/CloudyWing/ai-dotfiles --skill generate-gitignore-by-techstack

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Automates creating or updating a project's .gitignore by detecting the repository's technology stack and combining official github/gitignore templates while preserving any existing custom rules.

Core Features & Use Cases

Automatic tech detection: Scans files like package.json, go.mod, *.csproj, Dockerfile, and IDE folders to infer relevant templates.
Template download and merge: Fetches templates from github/gitignore, groups them by technology, removes duplicates, and appends well-labeled sections.
Safe update mode: Reads existing .gitignore, preserves user-defined sections, and appends missing rules instead of overwriting.
Use Case: Initialize a new repository or update an evolving codebase when adding languages or tools so the .gitignore stays comprehensive and non-destructive.

Quick Start

Run the generate-gitignore-by-techstack skill to scan the repository, fetch matching templates from GitHub, and create or update the .gitignore while preserving existing custom sections.

Frequently Asked Questions about generate-gitignore-by-techstack

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I automatically generate a .gitignore file based on my project's tech stack?▼

To generate a .gitignore based on your tech stack, the skill scans your repository for files like package.json, go.mod, and Dockerfile, fetches matching official GitHub templates, merges them with deduplication, and writes the consolidated file.

Can I update an existing .gitignore without losing my custom rules?▼

Yes, you can update an existing .gitignore without losing custom rules. The skill reads the current file, preserves your user-defined sections, and appends missing template rules in labeled sections instead of overwriting.

What is the best way to merge multiple .gitignore templates for different languages?▼

Merging multiple .gitignore templates involves downloading official templates for detected technologies like Node, Python, Go, and .NET, grouping them by technology, removing duplicate entries, and appending well-labeled sections to the file.

Does generating .gitignore templates work with Docker and common IDE folders?▼

Yes, generating .gitignore templates works with Docker and common IDE folders. The detection mechanism scans for Dockerfiles and IDE directories to ensure relevant ignore rules are fetched and merged into the final file.

Do I need web fetch access to download GitHub .gitignore templates?▼

Yes, you need web fetch access to raw.githubusercontent.com to download GitHub .gitignore templates. The skill requires this network access for template retrieval, along with file system permissions to read and write updates.

When should I use an automated .gitignore generator instead of manual configuration?▼

You should use an automated .gitignore generator when initializing a new repository or adding new languages and tools to an evolving codebase, ensuring the .gitignore stays comprehensive and non-destructive without manual template hunting.