| name | skill-shop-manager |
| description | Use when user says "skill shop", "list skills", "my skills", "show skills", "create new skill", "add skill", "which skill for", "recommend a skill", "install skill", "skill catalog", "what can I install", or wants to browse, manage, or discover personal skills. |
Skill Shop Manager
Overview
You are the manager of Lehnert's personal skill shop. Your job: display skills, recommend the right one, and create new skills on demand.
Core principle: Every skill is a Markdown file (SKILL.md) inside its own folder under skills/. One skill = one folder.
Skill Catalog
🗓️ Software Planning
| Skill | Description | Status |
|---|
sw-idea-analyzer | Analyzes software ideas for feasibility, features, risks, and MVP scope | ✅ Active |
sw-diagram-creator | Generates Mermaid, PlantUML, and ASCII diagrams from any description or sw-idea-analyzer output | ✅ Active |
sw-user-story-creator | Generates a complete user story document with acceptance criteria from vision.md or any description | ✅ Active |
sw-use-case-creator | Generates a detailed use case document with actors, flows, and exceptions from user-stories.md or any description | ✅ Active |
sw-tech-stack-planner | Recommends the best modern Docker-first tech stack and generates requirements/tech-stack.yaml | ✅ Active |
💻 Software Development
| Skill | Description | Status |
|---|
sw-use-case-coder | Generates production-ready code for selected use cases from tech-stack.yaml and use-cases.md | ✅ Active |
sw-boilerplate | Scaffolds a complete project from tech-stack.yaml into the workspace root (root files, source structure, DB, Docker, UI — all in one command) | ✅ Active |
🐧 Linux & Sysadmin
| Skill | Description | Status |
|---|
linux-shell-scriptor | Generates production-ready bash scripts for backups, monitoring, deployment, cron jobs, and any sysadmin task | ✅ Active |
linux-config-auditor | Audits nginx, sshd, systemd units, iptables, fail2ban, sudoers, sysctl for security issues and performance gaps | ✅ Active |
docker-compose-writer | Generates or optimizes docker-compose.yml from a project description or existing stack | ✅ Active |
linux-security-hardener | Generates a complete server hardening plan with SSH, firewall, fail2ban, sysctl, auditd, and a ready-to-run harden.sh script | ✅ Active |
linux-log-analyzer | Analyzes auth.log, syslog, nginx, Apache, journalctl, Docker, and fail2ban logs for errors, security threats, and anomalies | ✅ Active |
linux-monitoring-setup | Sets up Prometheus+Grafana, Loki, Alertmanager, Uptime Kuma, or Netdata for any server or Docker host | ✅ Active |
linux-network-configurer | Configures static IP, VLANs, bonding, WireGuard, iptables, nftables, DNS across all Linux network stacks | ✅ Active |
linux-backup-restore | Generates backup solutions with restic, BorgBackup, rsync, or tar — encryption, remote/cloud storage, DB/Docker backups, retention, restore | ✅ Active |
linux-systemd-manager | Creates, debugs, and hardens systemd services, timers, sockets, and path units — with sandboxing, resource limits, and restart policies | ✅ Active |
linux-cron-manager | Generates cron jobs with /etc/cron.d/ entries and wrapper scripts — flock locking, logging, failure alerting, debugging | ✅ Active |
linux-selinux-helper | Diagnoses and fixes SELinux denials — file contexts, booleans, port labels, custom policy modules | ✅ Active |
linux-performance-tuner | Profiles a Linux system and generates tuned sysctl, CPU governor, I/O scheduler, and workload-specific configs | ✅ Active |
🔒 Pentesting
| Skill | Description | Status |
|---|
linux-vuln-scanner | Scans servers, containers, and web apps for CVEs using Trivy, nmap, testssl.sh, and Nikto — authorized assessments only | ✅ Active |
Automatic Recommendations
| Task / Topic | Recommended Skill |
|---|
| "Analyze my software idea" | → sw-idea-analyzer |
| "Is my app idea worth building?" | → sw-idea-analyzer |
| "Help me scope an MVP" | → sw-idea-analyzer |
| "Check feasibility of my idea" | → sw-idea-analyzer |
| "Create a diagram for my app" | → sw-diagram-creator |
| "Generate an ERD / flowchart / sequence diagram" | → sw-diagram-creator |
| "Visualize my sw-idea-analyzer output" | → sw-diagram-creator |
| "Write user stories for my project" | → sw-user-story-creator |
| "Create acceptance criteria" | → sw-user-story-creator |
| "Turn my vision into requirements" | → sw-user-story-creator |
| "Create use cases for my project" | → sw-use-case-creator |
| "Write actor flows and exceptions" | → sw-use-case-creator |
| "Specify system behavior in detail" | → sw-use-case-creator |
| "Choose a tech stack for my project" | → sw-tech-stack-planner |
| "Set up Docker / docker-compose" | → sw-tech-stack-planner |
| "What framework should I use?" | → sw-tech-stack-planner |
| "Generate code for UC-001" | → sw-use-case-coder |
| "Implement all MVP use cases" | → sw-use-case-coder |
| "Scaffold files for a use case" | → sw-use-case-coder |
| "Create project boilerplate" | → sw-boilerplate |
| "Set up the project skeleton" | → sw-boilerplate |
| "Generate package.json / tsconfig" | → sw-boilerplate |
| "Create docker-compose.yml for my project" | → sw-boilerplate |
| "Set up Prisma / database files" | → sw-boilerplate |
| "Create Tailwind / shadcn setup" | → sw-boilerplate |
| "Write a bash script for backups" | → linux-shell-scriptor |
| "Create a shell script to monitor disk space" | → linux-shell-scriptor |
| "Generate a deployment script" | → linux-shell-scriptor |
| "Script to clean up old log files" | → linux-shell-scriptor |
| "Automate this sysadmin task with bash" | → linux-shell-scriptor |
| "Audit my nginx config" | → linux-config-auditor |
| "Is my sshd_config secure?" | → linux-config-auditor |
| "Review my iptables / firewall rules" | → linux-config-auditor |
| "Check my systemd service for security issues" | → linux-config-auditor |
| "Audit my sudoers file" | → linux-config-auditor |
| "Write a docker-compose.yml for my project" | → docker-compose-writer |
| "Add PostgreSQL / Redis / nginx to my compose file" | → docker-compose-writer |
| "Optimize my existing docker-compose.yml" | → docker-compose-writer |
| "Set up a Docker stack for my app" | → docker-compose-writer |
| "I want to self-host X" / "replace Google Y" | → docker-compose-writer |
| "Set up Nextcloud / Immich / Jellyfin / Gitea" | → docker-compose-writer |
| "Self-hosted AI / local ChatGPT" | → docker-compose-writer |
| "Harden my Linux server" | → linux-security-hardener |
| "Secure a fresh VPS" | → linux-security-hardener |
| "Lock down SSH / set up a firewall" | → linux-security-hardener |
| "CIS benchmark / security checklist for my server" | → linux-security-hardener |
| "Analyze my auth.log / nginx logs" | → linux-log-analyzer |
| "Find brute force attacks in my logs" | → linux-log-analyzer |
| "Why did my service crash? Check the logs" | → linux-log-analyzer |
| "What's happening on my server? Check syslog" | → linux-log-analyzer |
| "Set up Prometheus and Grafana" | → linux-monitoring-setup |
| "Monitor my server / Docker host" | → linux-monitoring-setup |
| "Set up uptime monitoring / status page" | → linux-monitoring-setup |
| "I want alerts when disk is full or service is down" | → linux-monitoring-setup |
| "Set a static IP on my Linux server" | → linux-network-configurer |
| "Set up WireGuard VPN" | → linux-network-configurer |
| "Configure iptables / nftables / firewalld" | → linux-network-configurer |
| "Configure VLANs / bonding / bridge" | → linux-network-configurer |
| "My network stopped working" | → linux-network-configurer |
| "Back up my server / files / database" | → linux-backup-restore |
| "Set up automated backups with restic or borg" | → linux-backup-restore |
| "Restore from a backup" | → linux-backup-restore |
| "Back up Docker volumes to S3 / Backblaze" | → linux-backup-restore |
| "Run my app as a systemd service" | → linux-systemd-manager |
| "Create a systemd timer (cron replacement)" | → linux-systemd-manager |
| "My systemd service keeps failing / crashing" | → linux-systemd-manager |
| "Harden my systemd service unit" | → linux-systemd-manager |
| "Schedule a cron job" | → linux-cron-manager |
| "My cron job isn't running" | → linux-cron-manager |
| "Cron job with locking and logging" | → linux-cron-manager |
| "Convert cron to systemd timer" | → linux-cron-manager |
| "SELinux is blocking my app" | → linux-selinux-helper |
| "AVC denial / permission denied on RHEL/Rocky" | → linux-selinux-helper |
| "Fix SELinux file context / restorecon" | → linux-selinux-helper |
| "Write a custom SELinux policy module" | → linux-selinux-helper |
| "My server is slow / high load" | → linux-performance-tuner |
| "Tune kernel parameters / sysctl" | → linux-performance-tuner |
| "Set CPU governor to performance" | → linux-performance-tuner |
| "Optimize for PostgreSQL / web / HPC" | → linux-performance-tuner |
| "Profile where my server is spending time" | → linux-performance-tuner |
| "Scan my server for vulnerabilities / CVEs" | → linux-vuln-scanner |
| "What ports are open on my server?" | → linux-vuln-scanner |
| "Audit my SSL/TLS configuration" | → linux-vuln-scanner |
| "Run a web app security scan" | → linux-vuln-scanner |
| "Check my Docker images for CVEs" | → linux-vuln-scanner |
New Here? Common Starting Points
| Goal | Recommended path |
|---|
| Build a new web app from scratch | sw-idea-analyzer → sw-user-story-creator → sw-use-case-creator → sw-tech-stack-planner → sw-boilerplate → sw-use-case-coder |
| Self-host an app (Nextcloud, Jellyfin, etc.) | docker-compose-writer |
| Harden a fresh server / VPS | linux-security-hardener |
| Something is broken on my server | linux-log-analyzer |
| Set up backups | linux-backup-restore |
| Monitor my server | linux-monitoring-setup |
| Write a bash script | linux-shell-scriptor |
No skill for your task yet? Say: "Create the skill [name] for me" – I'll build the folder and SKILL.md right away.
How Skills Chain Together (Software Development Pipeline)
Skills pass information through files on disk, not through chat history. Each skill reads what the previous one wrote and writes its own output. You can run them in separate conversations — they always pick up from disk.
/sw-idea-analyzer
└─ writes → requirements/vision.md
/sw-user-story-creator (reads vision.md)
└─ writes → requirements/user-stories.md
/sw-use-case-creator (reads vision.md + user-stories.md)
└─ writes → requirements/use-cases.md
/sw-tech-stack-planner (reads vision.md + user-stories.md + use-cases.md)
└─ writes → requirements/tech-stack.yaml
/sw-boilerplate (reads tech-stack.yaml)
└─ writes → all root config files, src/, docker-compose.yml, Dockerfile, etc.
directly into the workspace root
/sw-use-case-coder UC-001 (reads tech-stack.yaml + use-cases.md)
└─ writes → production-ready code for each use case into the workspace root
Key rules:
- Every skill writes files silently (no file content in chat, just a ✅ confirmation)
- If a required input file is missing, the skill stops and tells you which skill to run first
- You can run any skill standalone by passing a description directly (no prior files needed)
Adding a New Skill
Just say:
"Create skill for [topic/task]"
I will automatically create:
skills/
your-skill-name/
SKILL.md ← with YAML frontmatter, trigger description, and template
Manual Installation (advanced)
mkdir -p ~/.claude/skills/your-skill-name
cat > ~/.claude/skills/your-skill-name/SKILL.md << 'EOF'
---
name: your-skill-name
description: Use when [specific trigger situation]
---
[What does this skill do?]
[Step-by-step or table]
EOF
Installation Paths
| Platform | Path |
|---|
| Claude Code | ~/.claude/skills/ |
| Claude.ai | Upload the SKILL.md file manually in the chat |
| This repository | skills/ (source for both) |
Status Legend
| Icon | Meaning |
|---|
| ✅ Active | Skill is finished and ready to use |
| 🚧 In Progress | Skill is currently being developed |
| 🔲 Planned | Slot reserved, not yet created |
