env-debug

Debug environment issues with PATH, permissions, environment variables, and configuration problems. Use when user asks to "fix PATH", "command not found", "permission denied", "debug environment", "env vars not working", "fix shell config", "debug node/python not found", or any environment troubleshooting tasks.

Aller à l'installation

Dépôt: 1Mangesh1/dev-skills-collection
Dernière activité de la source: 7 février 2026 à 05:14
Langue détectée de SKILL.md: anglais
Étoiles: 3
Forks: 0

Options d'installation

Le prompt qui vérifie d'abord la source est sélectionné par défaut. Vous pouvez passer à une commande directe ou télécharger une copie locale.

Installer avec Codex ou Claude Copiez ce prompt, collez-le dans Codex, Claude ou un autre assistant, puis laissez-le vérifier la page du skill et l'installer pour vous.

Une commande directe contourne le prompt de vérification. Examinez la source avant de l'exécuter.

npx skills add https://github.com/1Mangesh1/dev-skills-collection --skill env-debug

La commande reste sur une seule ligne. Faites défiler horizontalement pour la vérifier avant de la copier.

Vous préférez une copie locale ? Téléchargez les fichiers actuellement disponibles dans SkillsMP.

Vérifiez les fichiers source

Lisez SKILL.md et les fichiers associés affichés par SkillsMP avant de décider de l'installer.

Explorateur de fichiers

7 fichiers

SKILL.md

Instructions source · Aperçu en lecture seule

Retour à la recherche Retour à l’installation

api-design

REST API design patterns, structure, and best practices. Use when user asks to "design a REST API", "create API endpoints", "write OpenAPI spec", "design API routes", "add pagination to API", "version an API", "create API schema", "design webhook endpoints", "structure API responses", "implement HATEOAS", "design API errors", "API versioning", "API deprecation", "rate limiting design", or mentions REST API design, endpoint naming, HTTP methods, status codes, API best practices, request/response design, or API documentation.

2026-04-13

caching-strategies

Caching strategies and implementation patterns. Use when user asks to "add caching", "cache API responses", "set up CDN caching", "configure HTTP caching", "implement memoization", "cache database queries", "set cache headers", "invalidate cache", "design cache layer", "reduce API latency", "cache warming", "cache busting", "distributed caching", "Redis caching", "edge caching", or mentions caching strategies, cache invalidation, TTL, cache-aside, write-through, write-behind, CDN, browser caching, or memoization.

2026-04-13

ci-cd-pipelines

CI/CD pipeline design, setup, and optimization. Use when user asks to "set up CI/CD", "create a pipeline", "configure Jenkins", "set up GitLab CI", "create CircleCI config", "automate deployments", "create build pipeline", "set up continuous deployment", "configure pipeline stages", "add pipeline caching", "pipeline security", "secret management", "artifact management", "GitHub Actions workflow", "deployment strategies", "canary deployment", or mentions CI/CD pipelines, continuous integration, continuous deployment, build automation, deployment pipelines, or pipeline optimization.

2026-04-13

Tout voir dans ce dépôt

# Which shell am I using?
echo $SHELL
echo $0

# Config file load order:
# bash login:    /etc/profile → ~/.bash_profile → ~/.bashrc
# bash non-login: ~/.bashrc
# zsh login:     ~/.zprofile → ~/.zshrc
# zsh non-login: ~/.zshrc

# Reload config
source ~/.zshrc
source ~/.bashrc

# Check if interactive/login
[[ $- == *i* ]] && echo "Interactive" || echo "Non-interactive"
shopt -q login_shell && echo "Login" || echo "Non-login"  # bash
[[ -o login ]] && echo "Login" || echo "Non-login"        # zsh

# View all
env
printenv

# View specific
echo $NODE_ENV
printenv NODE_ENV

# Set for current session
export API_KEY="abc123"
export NODE_ENV=production

# Set for single command
NODE_ENV=test npm test
DATABASE_URL=postgres://localhost/test python manage.py migrate

# Unset
unset API_KEY

# Check if set
[ -z "$API_KEY" ] && echo "NOT SET" || echo "SET: $API_KEY"

# .env file loading
# Node.js: dotenv, or node --env-file=.env app.js (Node 20.6+)
# Python: python-dotenv
# Shell: source .env or export $(cat .env | xargs)

# Check file permissions
ls -la /path/to/file

# Permission format: drwxrwxrwx
# d = directory, r = read, w = write, x = execute
# [owner][group][others]

# Make executable
chmod +x script.sh
chmod 755 script.sh    # rwxr-xr-x

# Fix npm global permissions
mkdir ~/.npm-global
npm config set prefix '~/.npm-global'
export PATH="$HOME/.npm-global/bin:$PATH"

# Fix SSH key permissions
chmod 700 ~/.ssh
chmod 600 ~/.ssh/id_rsa
chmod 644 ~/.ssh/id_rsa.pub
chmod 644 ~/.ssh/config

# Check who owns a file
ls -la /usr/local/bin/node

# Fix ownership
sudo chown -R $(whoami) /usr/local/lib/node_modules

# What's using a port?
lsof -i :3000              # macOS/Linux
ss -tlnp | grep 3000       # Linux
netstat -tlnp | grep 3000  # Linux

# Kill process on port
lsof -ti :3000 | xargs kill -9   # macOS/Linux
fuser -k 3000/tcp                 # Linux

# Check if port is available
nc -z localhost 3000 && echo "IN USE" || echo "FREE"

# Multiple Node versions?
which -a node
node --version

# nvm issues
nvm ls                     # List installed versions
nvm use 20                 # Switch version
nvm alias default 20       # Set default
nvm current                # Current version

# npm cache issues
npm cache clean --force
rm -rf node_modules package-lock.json && npm install

# Global packages location
npm root -g
npm list -g --depth=0

# npx not finding package
npx --yes package-name     # Force install
npm exec -- package-name   # Alternative

# Multiple Python versions?
which -a python
which -a python3
python --version
python3 --version

# Virtual environment active?
echo $VIRTUAL_ENV

# Wrong pip?
which pip
pip --version      # Shows which Python it's linked to
python -m pip --version  # Use specific Python's pip

# Module not found?
python -c "import sys; print('\n'.join(sys.path))"
python -c "import package; print(package.__file__)"

# pyenv issues
pyenv versions
pyenv which python
pyenv shell 3.12.1

# DNS resolution
nslookup example.com
dig example.com
host example.com

# Test connectivity
ping -c 3 example.com
curl -v https://example.com

# Check proxy settings
echo $HTTP_PROXY
echo $HTTPS_PROXY
echo $NO_PROXY

# SSL certificate issues
openssl s_client -connect example.com:443

# Test specific port
nc -zv example.com 443
curl -v telnet://example.com:443

# Docker daemon running?
docker info

# Permission denied?
sudo usermod -aG docker $USER
# Then log out and back in

# DNS issues in container
docker run --dns 8.8.8.8 myimage

# Can't connect to container?
docker inspect <container> | grep IPAddress
docker port <container>

# Check disk usage
df -h

# Find large files/dirs
du -sh *
du -sh * | sort -rh | head -20

# Node.js specific
du -sh node_modules/
npx npkill    # Interactive node_modules cleaner

# Docker specific
docker system df
docker system prune -a --volumes

#!/bin/bash
echo "=== System ==="
uname -a
echo ""
echo "=== Shell ==="
echo "$SHELL ($0)"
echo ""
echo "=== PATH ==="
echo $PATH | tr ':' '\n'
echo ""
echo "=== Key Tools ==="
for cmd in node npm python python3 pip git docker; do
  printf "%-10s" "$cmd:"
  command -v $cmd 2>/dev/null && $cmd --version 2>/dev/null | head -1 || echo "NOT FOUND"
done
echo ""
echo "=== Env Vars ==="
for var in NODE_ENV VIRTUAL_ENV HOME USER SHELL TERM; do
  printf "%-15s %s\n" "$var:" "${!var:-NOT SET}"
done

env-debug

Options d'installation

Vérifiez les fichiers source

Environment Debugging

"Command Not Found"

Environment Debugging

"Command Not Found"

Shell Configuration

Environment Variables

Permission Issues

Port Issues

Node.js Issues

Python Issues

DNS / Network Issues

Docker Issues

Disk Space

Quick Diagnostic Script

Reference

name	env-debug
description	Debug environment issues with PATH, permissions, environment variables, and configuration problems. Use when user asks to "fix PATH", "command not found", "permission denied", "debug environment", "env vars not working", "fix shell config", "debug node/python not found", or any environment troubleshooting tasks.

env-debug

Informations de source

Options d'installation

Vérifiez les fichiers source

Plus depuis ce dépôt

Plus depuis ce dépôt

Environment Debugging

"Command Not Found"

Environment Debugging

"Command Not Found"

Shell Configuration

Environment Variables

Permission Issues

Port Issues

Node.js Issues

Python Issues

DNS / Network Issues

Docker Issues

Disk Space

Quick Diagnostic Script

Reference