Best Claude skills for coding
Coding skills change how your agent works, not only what it writes: brainstorm before building, write a plan, test first, review its own diff, and finish branches cleanly. Packs like Superpowers, Matt Pocock's skills, Addy Osmani's agent skills and Garry Tan's gstack are the most starred skills on GitHub.
1747 coding skills · ranked live · November 2026
The top 10. Ranked by the Alyn Score.
- 1#1
Matt Pocock
Diagnosing Bugs
Diagnosis loop for hard bugs and performance regressions. Use when the user says "diagnose"/"debug this", or reports something broken/throwing/failing/slow.
Pack321k33MScore 97 - 2#2
Ask Matt
Ask which skill or flow fits your situation. A router over the skills in this repo.
Pack321k33MScore 95 - 3#3
Code Review
Review the changes since a fixed point (commit, branch, tag, or merge-base) along two axes: Standards (does the code follow this repo's documented coding standards?) and Spec (does the code…
Pack321k33MScore 95 - 4#4
Jesse Vincent
Superpowers
Jesse Vincent
Writing Skills
Use when creating new skills, editing existing skills, or verifying skills work before deployment
Pack316k3.9MScore 94 - 5#5
Jesse Vincent
Superpowers
Brainstorming
You MUST use this before any creative work - creating features, building components, adding functionality, modifying behavior, or planning anything new, in software or out of it (a talk, a…
Pack316k3.9MScore 92 - 6#6
Jesse Vincent
Superpowers
Diagnosing Superpowers
Use when a superpowers session went wrong and your human partner wants to know why — repeated work, ignored plans, stumbles, poor results, a skill that didn't fire, "it took too long", "why…
Pack316k3.9MScore 92 - 7#7
JuliusBrussee
Caveman Learn
Act on a Caveman learn report - review the ranked token sinks, apply cost-lowering fixes with per-edit consent, and report what those fixes returned. Use when asked to lower an agent's…
Pack119k4.8MScore 90 - 8#8
affaan-m
Agent Architecture Audit
Full-stack diagnostic for agent and LLM applications. Audits the 12-layer agent stack for wrapper regression, memory pollution, tool discipline failures, hidden repair loops, and rendering…
Pack301k1.7MScore 89 - 9#9
Agent Sort
Build an evidence-backed ECC install plan for a specific repo by sorting skills, commands, rules, hooks, and extras into DAILY vs LIBRARY buckets using parallel repo-aware review passes…
Pack301k1.7MScore 89 - 10#10
Android Clean Architecture
Clean Architecture patterns for Android and Kotlin Multiplatform projects — module structure, dependency rules, UseCases, Repositories, and data layer patterns. Use when structuring…
Pack301k1.7MScore 89
What makes a great coding skill.
A workflow (plan, implement, verify) rather than a list of tips.
Explicit stop conditions so the agent asks instead of guessing.
Skills that compose: planning, testing and review that hand off to each other.
All 1747 coding skills.
duyunzhoudyzgongwen-party
起草和整理党建与组织生活材料：民主生活会和组织生活会对照检查材料、年度党建工作报告、书记抓基层党建述职、党课讲稿、主题党日方案、谈心谈话提纲、研讨发言、心得体会和思想汇报、党支部计划总结、“三会一课”记录整理；提法只对照用户给的原文，个人材料没有本人事例只出提纲和填写指引。用户说写对照检查、民主生活会发言提纲、组织生活会材料、备个党课、搞…
duyunzhoudyzgongwen-polish
改稿润色：在已有稿子上压缩、只用已有事实扩写、上行平行下行语气互转、大白话转公文语言、讲话口语化或书面化、按领导批注逐条改、多稿合并（冲突由用户定），不新增事实，附修改说明。用户说“压到3000字”“太长了砍一半”“报告改成发给下面的通知”“大白话改成公文”“领导批了太虚、数据呢”“两稿合成一稿”时使用。AI 腔交 gongwen-humanize，专门去免责、对冲交…
duyunzhoudyzgongwen-profile
建立和维护单位画像，即 .gongwen/ 下的单位画像、领导偏好卡、禁用词、文风参数四个文件：分轮问卷或从本单位公文处理办法、已发文件中提取，完成完整建档；读本单位历史稿学文风参数；对比原稿和领导改稿（或带修订痕迹的 docx）归纳领导偏好，录入口述偏好；增删禁用词；给画像做体检。用户说建个完整的单位画像、把我们的公文处理办法录进去、学…
duyunzhoudyzgongwen-rectify
起草整改材料：巡视巡察、审计、督查反馈问题的整改方案（问题、任务、责任三清单）、整改台账（可转Excel）、整改进展报告和整改情况报告，以及整改类、专项检查的自查报告；台账是唯一事实源，报告与台账逐条对账，问题照录反馈原文，未完成不写成已完成，成效数字不编造。用户说巡察反馈了问题要写整改方案、建整改台账、审计整改报告、整改进展、专项检查自…
duyunzhoudyzgongwen-report
起草综合文稿：总结（含年度工作报告）、计划、工作要点、汇报材料、调研报告、经验材料、述职述责述廉（含现场口头稿）、自主制定的实施方案、职代会和党代会等大会工作报告；也做下级材料汇总、一份台账出多版材料，数据只用用户给的。用户说写年终总结、半年总结、弄个汇报材料、写述职、经验交流材料、明年计划、把各科室材料汇总时使用。法定公文和就一件事的报告交…
duyunzhoudyzgongwen-review
按“八关”审核公文和材料，输出分级问题清单和批注用 JSON，含机检、提法风险、保密隐私扫描、本单位禁用词比对；默认只提意见，用户说“直接改”才按 P0、P1 改。用于“帮我核一下稿”“把把关”“送签前过一遍”“看看报告里是不是夹带请示”“查查格式标点”“审一下报来的材料”。大幅改写转 gongwen-polish 或原起草 skill；去 AI 腔转…
duyunzhoudyzgongwen-soe
国企行业包：写“三重一大”议题材料、董事会议案与决议、总经理办公会纪要、经营分析、改革任务台账、ESG和社会责任报告、党建经营融合经验、合规管理报告，核对前置程序和票数。用户说三重一大上会材料、董事会议案、整理董事会决议、总经理办公会转写稿出纪要和督办表、经营分析、改革台账、编ESG报告时使用。通用文书交核心skill：工作报告和总结交g…
duyunzhoudyzgongwen-speech
起草讲话类材料：领导讲话（动员部署、推进、表彰、座谈、年度工作会、开学毕业典礼）、主持词、欢迎和开幕闭幕致辞、表态发言、交流发言、代表发言。按场合、讲话人、听众和时长（约200字/分钟）定结构字数，避开前后讲话重复，写成口语稿，引语只用用户给的原文。用户说写讲话稿、准备15分钟发言、开学典礼致辞、写主持词、表态发言、经验交流发言时使用。党课交…
duyunzhoudyzgongwen-title
拟定和修改公文标题、材料主副标题，提炼小标题（默认三套方案并推荐一套），从素材搭提纲，检查标题与正文是否对得上。用户说“起个标题”“这个发文标题对不对”“转发文件标题怎么写”“标题太长怎么回行”“帮我提炼小标题”“小标题改得对仗些”“弄成三个坚持那种”“先搭个提纲”“标题和内容对不上”“总结要主副标题”时使用。只出标题和提纲，不写正文：整篇起草交…
duyunzhoudyzgongwen-university
高校行业包，写和查高校专用文书：审核评估自评报告、学科评估材料、申报书形式审查、学院年度总结、辅导员工作写实和谈话提纲、两级发文判断与校内签报、教代会和党代会报告提纲。用户说迎评写自评报告、学科评估案例、国社科活页会不会暴露身份、学院年终总结、辅导员谈话提纲、给校领导打签报、这事学校发还是部门发、教代会报告先拟提纲时使用。高校通用文书交核心…
bitwize-music-studio
Claude AI Music Skills
bitwize-music-studiohealth-check
Runs plugin health checks (venv packages, skill registration, and album slug collisions). Use when the user asks to check plugin health, verify setup, or troubleshoot missing skills.
dzhngimplement-spec-with-goal
Implement a spec using the harness's goal feature.
kerpopulejev-search
Use after any web or API search, before opening results or spending another round. Jev picks which results to read, whether the evidence is enough, and which query to run next from ones you…
kerpopulejev-setup
Use when Jev is not working yet, a Jev tool reports no_key or auth_failed, or the person asks to connect or fix Jev. Gets their TypeSafe or OpenRouter key into the secret store, unseen by…
kerpopulejev-skill-select
Use when unsure which of many installed skills applies to a request, if any, or when asked to make skill loading cheaper or more accurate. Jev ranks the whole catalog and may say no skill…
posit-dev
Skills
posit-devpr-threads-resolve
Bulk resolve unresolved PR review threads on the current branch’s PR — typically after threads have been addressed manually or via /pr-threads-address
HughYauspark-prairie-fire
星火燎原：从零起步、资源极少时，先评估客观条件，选定一个能站稳、能复用、能扩展的"根据地"（最小切入点），扎根后再逐步扩张，拒绝四处出击的流寇主义。当启动新项目、做 MVP / pilot、面对宏大目标不知从何下手、或做了很多零散事却没有积累时触发；项目已有稳固基础、只是修改现有系统时不触发。 English: Spark a prairie fire. When…
staskhtechnical-analysis
Compute technical indicators like RSI, MACD, Bollinger Bands, SMA, EMA for a stock. Use when user asks about technical analysis, indicators, RSI, MACD, moving averages, overbought/oversold…
internet-court
Internet Court Skill
internet-courttrustless-agents
ERC-8004 Trustless Agents — on-chain agent identity + reputation. Resolve an agent by id (Identity Registry ERC-721 → owner + AgentCard), list the canonical registry addresses, and generate…
bitwize-music-studio
Claude AI Music Skills
bitwize-music-studioabout
Provides information about the bitwize-music plugin, its version, and its creator. Use when the user asks about the plugin, its purpose, version, or capabilities.
oaustegard
Claude Skills
oaustegardaccessing-github-repos
GitHub repository access in containerized environments using REST API and credential detection. Use when git clone fails, or when accessing private repos/writing files via API.
MoizIbnYousaf
AI Agent Skills
MoizIbnYousafaudit-library-health
Use when checking the overall health of a skills library. Run doctor, validate, check for stale skills, and verify generated docs are in sync.
GPTomicsbio-atac-seq-atac-qc
ATAC-seq library quality control -- TSS enrichment, FRiP, fragment-size periodicity, library complexity (NRF/PBC1/PBC2), mitochondrial fraction, and ENCODE 4 thresholds. Use when assessing…
GPTomicsbio-outlier-splicing-detection
Detects aberrant splicing in single rare-disease patients vs a control panel using FRASER 2.0 (Bioconductor; Beta-binomial autoencoder on Intron Jaccard Index, default delta cutoff 0.1, q…
MoizIbnYousaf
AI Agent Skills
MoizIbnYousafbrowse-and-evaluate
Use when exploring the ai-agent-skills catalog to find, compare, and evaluate skills before installing. Always use --fields to limit output size and --dry-run before committing to an…
oaustegard
Claude Skills
oaustegardbuilding-github-index-v2
DEPRECATED - Use building-github-index instead. Superseded per-file GitHub API implementation of progressive disclosure repository indexes.
oaustegard
Claude Skills
oaustegardclosing-issues
Close a GitHub issue with a synthesis comment as a flowing graph — validate the synthesis, post the closing comment, close, then run a pluggable callback (e.g. memory store) detached. Use…
oaustegard
Claude Skills
oaustegardcoding-mojo
Develop and run Mojo code in Claude.ai containers. Handles installation, compilation, and execution. Use when writing Mojo code, benchmarking Mojo vs Python, or when user mentions Mojo…
datadrivenconstructionembodied-carbon-esg
Estimate embodied carbon and produce ESG/climate reporting for construction: LCA per work item, material-based carbon factors, EU taxonomy and CSRD alignment. Use when a project needs…
AlpacaLabsLLCenvironmental-analysis
Research climate, sun, flood, seismic, soil, contamination, and topography for a site. Use for environmental site analysis or hazard questions tied to a location.
AlpacaLabsLLCepd-compare
Compare EPD products on normalized GWP and other impacts while checking declared units, system boundaries, and LEED eligibility. Use for side-by-side EPD comparison.
AlpacaLabsLLCepd-parser
Extract GWP, life-cycle stages, certifications, and impact metrics from an EPD PDF. Use when given a declaration to parse; not to find or compare EPDs.
AlpacaLabsLLCepd-to-spec
Draft Project Manual specification requirements for EPD submittals and sourced GWP limits. Use for embodied-carbon requirements in project sections; use the EPD parsing, research or…
AlpacaLabsLLCffe-spec-book
Assemble an ordered FF&E specification book from selected product cut sheets, with every product accounted for and verified package receipts. Use for grouped sheets or a combined FF&E book…
michaelshimeles
Rstack
michaelshimelesgreploop-apps
Run the greploop workflow with the @greptile-apps trigger when the normal trigger refuses a large PR. Requires the greploop skill installed alongside this entrypoint.
Prisma-Labs-Dev
Apple Skills
Prisma-Labs-Devguide-swift-concurrency
Swift concurrency patterns — actors, structured concurrency, cancellation, async streams, GCD migration, strict-concurrency diagnostics, common bug patterns. Use when writing, reviewing, or…
Coding skills, explained.
Also searched as: claude code skills, best claude code skills, software engineering skills, superpowers.
What are the best Claude skills for coding?
Right now the top-ranked coding skills on Alyn are Diagnosing Bugs (Matt Pocock), Ask Matt (Matt Pocock), Code Review (Matt Pocock). Rankings combine GitHub stars, installs, freshness and depth, and update live.
What are the best Claude Code skills?
By stars and installs: Superpowers (obra), Matt Pocock's skills, Addy Osmani's agent-skills, gstack (Garry Tan) and Caveman. Alyn ranks them live.
How many skills should I install?
Start with one workflow pack and two or three task skills. Each skill only costs about 100 tokens until it is used, but overlapping skills can confuse which one runs.
How do I install a coding skill?
Run npx skills add owner/repo in your project, or copy the folder with SKILL.md into ~/.claude/skills. Every skill on this page has a ready-to-copy command.
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Coding skills for your agent