Claude Code Plugins and Skills

A collection of 17 plugins and 80+ skills for Claude Code.

Quickstart

# 1. Add the marketplace
claude plugin marketplace add florianbuetow/claude-code

# 2. Install plugins (pick what you need)
claude plugin install agent-guardrails
claude plugin install appsec
claude plugin install archibald
claude plugin install beyond-solid-principles
claude plugin install cache-money
claude plugin install changelog
claude plugin install explain-system-tradeoffs
claude plugin install fixclaude
claude plugin install iso27001-sdlc
claude plugin install kiss
claude plugin install logbook
claude plugin install onboarding
claude plugin install retrospective
claude plugin install solid-principles
claude plugin install spec-dd
claude plugin install sessionlog
claude plugin install spec-writer

# 3. Restart Claude Code

# Update all installed plugins to latest versions
claude plugin marketplace update florianbuetow-plugins

Skills

Skill	Description
agent-guardrails	Agent behavioral guardrails - 11 rules across Stop, PreToolUse, and PostToolUse hooks
appsec	Comprehensive application security toolbox - 62 skills, 8 frameworks, red team simulation
archibald	Software architecture quality assessment - smells, metrics, antipatterns, dependencies, risks, debt
beyond-solid-principles	System-level architecture principles analysis
cache-money	Keep the Anthropic prompt cache warm during peak hours - adapts ping interval to your cache TTL (5-min or 1-hour)
changelog	Generate and maintain CHANGELOG.md from git history - Keep a Changelog format with Semantic Versioning
explain-system-tradeoffs	Distributed system tradeoff analysis
fixclaude	Production-grade CLAUDE.md directives that override Claude Code's built-in limitations
iso27001-sdlc	ISO 27001:2022 software development compliance scanner - Annex A controls 8.4, 8.25–8.33
K.I.S.S.	Code and architecture simplicity analysis - complexity, abstraction, redundancy, architecture
logbook	Session log analytics - time spent and messages exchanged per project/branch, with monthly + yearly reports
onboarding	Project onboarding - status briefing from git, issues, and build system
retrospective	Developer-AI workflow analysis - session log retros with feedback loops
sessionlog	Export session logs as standard LLM conversation JSON and TXT transcripts
solid-principles	Automated SOLID principles analysis for OO code
spec-dd	Specification-driven development workflow
spec-writer	Expert-guided software specification documents

Installation

All plugins are installed from the same marketplace.

# Add the marketplace (one time)
claude plugin marketplace add florianbuetow/claude-code

# Install any plugin by name
claude plugin install <plugin-name>

Restart Claude Code after installing. Available plugins: solid-principles, beyond-solid-principles, archibald, kiss, appsec, spec-writer, spec-dd, explain-system-tradeoffs, retrospective, onboarding, iso27001-sdlc, cache-money, logbook, changelog, agent-guardrails, fixclaude, sessionlog.

Updating

# Update all installed plugins to latest versions
claude plugin marketplace update florianbuetow-plugins

# Verify a plugin version
find ~/.claude/plugins -name "plugin.json" -path "*<plugin-name>*" -exec grep version {} \;

Manual / Development Installation

git clone https://github.com/florianbuetow/claude-code.git
cd claude-code
# Load a plugin directory for this session only
claude --plugin-dir ./plugins/<plugin-name>

Using the Justfile

If you have just installed, you can manage the marketplace and plugins with:

just install   # Add marketplace and install all plugins
just update    # Update marketplace and all installed plugins
just status    # Show installed vs repo plugin versions
just validate  # Validate plugin and marketplace manifests

retrospective

Popularity

What's Inside

README

Claude Code Plugins and Skills

Quickstart

Skills

Installation

Updating

Using the Justfile

Using with Codex (OpenAI)

Confidence

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