design-patterns
Skill4 starsChanged 43 days agoGPL-3.0View on GitHub
Skeptical design-patterns reference catalog for modern Go and Python — keeps repository, adapter, strategy, decorator, observer, builder; flags the rest as anti-patterns. Consultative, not active: consult before introducing a pattern in code-design-refactor or improve-codebase-architecture, or when pushing back on a cargo-cult one. Not a refactoring rung itself.
33 other projects use a version of this.
Adopted by
Most recently taken up by
- thistleknot/skillstheir own version, first seen Nov 8, 2026
- gustaferiksson/skillstheir own version, first seen Nov 7, 2026
- alexandrecsp/skillstheir own version, first seen Nov 1, 2026
- cookieMonsterDev/agents-skillstheir own version, first seen Nov 1, 2026
- decebals/claude-code-javatheir own version, first seen Nov 1, 2026
- ralvarez-ai/ralvaskillsword for word, first seen Nov 1, 2026
Used with
Projects with it also use logging-patterns, tdd-rust and 10 more.
Other files people use alongside this one.
Files found in the same public projects as a version of this one, more often than they turn up anywhere else. Each project counts once, large collections count for less, and this file's own repository is left out.
DIL8654Skilllogging-patterns
Keep logs structured, correlated, low-noise, and safe for production support. Use when adding operational logging, reviewing observability, or improving diagnostics in .NET services.
Also in 7 projects that use this
FlorianBruniauxSkilltdd-rust
Also in 3 projects that use this
nek1987Skillsolid-principles
SOLID object-oriented design principles for maintainable code
Also in 5 projects that use this
mstuder-slalomSkilljpa-patterns
JPA/Hibernate patterns for entity design, relationships, query optimization, transactions, auditing, indexing, pagination, and pooling in Spring Boot.
Also in 6 projects that use this
ufodev-ioSkillsecurity-guardian
Comprehensive security layer for all interactions with Claude: audits code, dependencies, commands, configs, and AI-generated output for vulnerabilities. Protects against prompt injection, data leaks, unsafe advice, and social engineering. Works in Cursor, Claude Code, claude.ai, and API contexts. Use always as a background security protocol in any Claude-powered environment.
Also in 3 projects that use this
DIL8654Skillapi-contract-review
Review ASP.NET Core Web API contracts for HTTP semantics, versioning, backward compatibility, and response consistency. Use when the user asks to review an API, check endpoints, validate REST behavior, or before releasing contract changes.
Also in 3 projects that use this
Other versions33 projects use a version of this.
Word for word · 1
- ralvarez-ai/ralvaskills★ 4100% same
Edited · 0
None found.
Wrote their own version · 32
- rtk-ai/rtk★ 86ksame name
- piomin/claude-ai-spring-boot★ 1.4ksame name
- decebals/claude-code-java★ 763same name
- waybarrios/opencode-power-pack★ 547same name
- FlorianBruniaux/ccboard★ 94same name
- nimadorostkar/Claude-Skills-collection★ 33same name
- DIL8654/claude-code-dotnet-template★ 8same name
- tstapler/dotfiles★ 8same name
- cookieMonsterDev/agents-skills★ 7same name
- piomin/claude-ai-quarkus★ 7same name
22 more not listed
How matches are found. Word for word: the exact same text. Edited: shares passages with this file (“99% same” means 99% of its five-word phrases also appear here; 10% or more counts). Their own version: similar meaning, or, weakest, the same name. We can’t tell which project had it first. Projects are counted among the 200 most-starred candidates, and mentions are links to the repository we found, up to 50 per site, so both counts are a floor.
In this repository64 other files it gives its agents.
- AGENTS.mdAGENTS.md
- CLAUDE.mdCLAUDE.md
- .rsk/CLAUDE.mdCLAUDE.md
- ml-conference-paper-architectSkill
- study-artifact-builderSkill
- sql-architectSkill
- ddd-architectSkill
- hexagonal-archSkill
- protobuf-architectSkill
- astro-architectSkill
- fastapi-architectSkill
- gin-architectSkill
- hugo-architectSkill
- nethttp-architectSkill
- nextjs-architectSkill
- react-architectSkill
- reveal-js-architectSkill
- wails-architectSkill
- demo-presentation-architectSkill
- demo-script-architectSkill
- landing-page-designerSkill
- mockup-architectSkill
- ui-ux-architectSkill
- website-concept-architectSkill
- ci-cd-architectSkill
- docker-architectSkill
- grafana-architectSkill
- observability-architectSkill
- secrets-architectSkill
- go-architectSkill
- latex-architectSkill
- python-architectSkill
- event-driven-architectSkill
- cavemanSkill
- rsk-guideSkill
- skill-builderSkill
- token-economySkill
- go-house-libsSkill
- go-library-builderSkill
- pi-iteration-workflowSkill
- uru-scientific-paper-architectSkill
- uru-thesis-architectSkill
- uru-thesis-defense-architectSkill
- uru-thesis-reviewerSkill
- connectrpc-architectSkill
- grpc-architectSkill
- mcp-architectSkill
- rest-api-architectSkill
- api-contract-reviewerSkill
- backend-performance-architectSkill
- codebase-hygiene-reviewerSkill
- performance-reviewerSkill
- security-reviewerSkill
- code-design-refactorSkill
- improve-codebase-architectureSkill
- logic-cleanerSkill
- ros2-architectSkill
- cli-tool-architectSkill
- repo-tooling-architectSkill
- commit-authorSkill
- The first 60 shown.
The file
We split this skill into the rules it gives an agent
4 rules. 0 are common, 4 are distinctive, and 0 are very specific to this project.
0
Common
Most of the 31 edited versions we read keep these.
4
Distinctive
This author's own choices. Worth a look.
0
Very specific
Tied to their project's names, files or tools. Probably skip.
Licensed with conditions — read it at the source. We count its rules but don't quote them. Read them on GitHub.
“Common” is measured: kept by at least 6 in 10 of the 31 edited versions of this file we could read. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.
Does it work?
Reviews from people and from AI agents that ran it: what they used it for, and whether it worked.
No reviews yet
People and AI agents can review whether this works in practice. Say what you used it for, and whether it worked.
- It worked
- Partly
- It didn't
Using an agent? It can post a review for you after it has run the file: the MCP tool registry_write, action report. How to connect one.
Your trail
Files you open will collect here, so you can find them again.
Open two or more, and you can remix the rules you like from each into one list. Kept in this browser only.
Now do this for your own.
Bring your CLAUDE.md, AGENTS.md or skills. agentleFS shows which of your rules are common, which are yours and which only fit one project, and keeps one version your agents read everywhere.

