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Claude-Harness

Claude-Harness contains 32 collected skills from junDevCodes, with repository-level occupation coverage and site-owned skill detail pages.

skills collected
32
Stars
2
updated
2026-04-24
Forks
1
Occupation coverage
11 occupation categories ยท 100% classified
repository explorer

Skills in this repository

git-workflow-guidelines
software-developers

Git ๋ธŒ๋žœ์น˜ ์ „๋žตยท์ปค๋ฐ‹ ์ปจ๋ฒค์…˜ยท๋จธ์ง€ ์ •์ฑ… ๊ฐ€์ด๋“œ๋ผ์ธ. Conventional Commits, GitFlow vs Trunk-based vs Feature Branch ์„ ํƒ ๊ธฐ์ค€, ๋ธŒ๋žœ์น˜ ๋„ค์ด๋ฐ ๊ทœ์น™(Jira ์ด์Šˆ ํ‚ค ์—ฐ๊ณ„), ๋ฆฌ๋ฒ ์ด์Šค vs ๋จธ์ง€ vs squash ์ „๋žต, destructive ์ž‘์—… ์•ˆ์ „ ๊ฐ€์ด๋“œ(force-push/reset/branch ์‚ญ์ œ). git ์—์ด์ „ํŠธ(git-workflow-expert)๊ฐ€ ์‹คํ–‰ ์‹œ ์ฐธ์กฐํ•˜๋Š” SSOT.

2026-04-24
jira-workflow-guidelines
project-management-specialists

Atlassian Jira (Cloud) ์›Œํฌํ”Œ๋กœ์šฐ ๊ฐ€์ด๋“œ๋ผ์ธ โ€” Epic/Task ์ƒ์„ฑ, ์ƒํƒœ ์ „์ด, ๋ธŒ๋žœ์น˜ ์ƒ์„ฑ ์ปจ๋ฒค์…˜ ๊ฒ€์ฆ, ์‹œ์•ˆ ์‚ฌ์ „ ์Šน์ธ ์ •์ฑ…. ๋ชจ๋“  write/update/delete ์ž‘์—…์€ ์‹œ์•ˆ ์ œ์‹œ ํ›„ ์‚ฌ์šฉ์ž ๋ช…์‹œ OK ๋Œ€๊ธฐ. ํ”„๋กœ์ ํŠธ๋ณ„ ์ปค์Šคํ„ฐ๋งˆ์ด์ง•(PROJECT_KEY / ASSIGNEE / COMPONENT / customfield) ๊ฐ€์ด๋“œ ํฌํ•จ. Jira CLI/MCP/REST 4-tier fallback ์„ค๊ณ„.

2026-04-24
docx
word-processors-and-typists

Create, edit, read .docx Word documents with formatting (TOC, headings, page numbers, letterheads, tables). Also for tracked changes, find-and-replace, image insertion, or converting content to polished Word format. Triggers: 'Word doc', '.docx', 'report', 'memo', 'letter', 'template'. Do NOT use for PDFs, spreadsheets, or Google Docs.

2026-04-20
embedded-c-guidelines
software-developers

C99 embedded firmware โ€” HAL Ops Table pattern, FreeRTOS static tasks/queues/semaphores, ISR-safe ring buffer, no-malloc policy, Unity test with mock drivers, CMake HOST/STM32 dual-build. For writing drivers (GPIO/UART/SPI/I2C), HAL abstraction, RTOS tasks, or MCU firmware (STM32/ESP32).

2026-04-20
pdf
software-developers

PDF ํŒŒ์ผ ์ž‘์—… โ€” ์ƒ์„ฑ/ํŽธ์ง‘/๋ณ‘ํ•ฉ/๋ถ„ํ• /ํšŒ์ „/์›Œํ„ฐ๋งˆํฌ/์•”ํ˜ธํ™”/ํผ ์ฑ„์šฐ๊ธฐ/์ด๋ฏธ์ง€ ์ถ”์ถœ/OCR. .pdf ํŒŒ์ผ ์–ธ๊ธ‰ ๋˜๋Š” PDF ์‚ฐ์ถœ๋ฌผ ์š”์ฒญ ์‹œ ์‚ฌ์šฉ.

2026-04-20
skill-developer
software-developers

Create, modify, and manage Claude Code skills. Covers SKILL.md YAML frontmatter, skill-rules.json trigger patterns (keywords/intent/path/content), enforcement levels (block/suggest/warn), hook mechanisms (UserPromptSubmit/PreToolUse), session tracking, and 500-line rule with resources/ progressive disclosure.

2026-04-20
spring-boot-guidelines
software-developers

Spring Boot 3 + Java 21 ๋ฐฑ์—”๋“œ โ€” Controllerโ†’Serviceโ†’Repository ๊ณ„์ธต, JPA Entity(Lombok+@PrePersist), Spring Security JWT Filter(jjwt 0.12.x + Refresh Rotation), GlobalExceptionHandler, ApiResponse<T>, @Transactional(readOnly), @PreAuthorize ๋ฉ”์„œ๋“œ ์ธ๊ฐ€.

2026-04-20
data-analysis-guidelines
data-scientists-152051

๋ฐ์ดํ„ฐ ๋ถ„์„(EDA) ๊ฐ€์ด๋“œ๋ผ์ธ. pandas/polars/numpy๋กœ ํƒ์ƒ‰์  ๋ถ„์„, ๊ฒฐ์ธกยท์ด์ƒ์น˜ ์ฒ˜๋ฆฌ, ๊ธฐ์ˆ ํ†ต๊ณ„, ๋ถ„ํฌยท์ƒ๊ด€ ๋ถ„์„, ์‹œ๊ฐํ™”(matplotlib/seaborn/plotly) ํŒจํ„ด. ๋…ธํŠธ๋ถยท์Šคํฌ๋ฆฝํŠธ ๊ธฐ๋ฐ˜ ๋ฐ์ดํ„ฐ ํƒ์ƒ‰๊ณผ ๋ฆฌํฌํŠธ ์ƒ์„ฑ ์ž‘์—… ์‹œ ์‚ฌ์šฉ.

2026-04-16
data-pipeline-guidelines
software-developers

๋ฐ์ดํ„ฐ ํŒŒ์ดํ”„๋ผ์ธ ์„ค๊ณ„ ๊ฐ€์ด๋“œ๋ผ์ธ. Batch(ETL/ELT) vs Stream ์„ ํƒ, ์˜ค์ผ€์ŠคํŠธ๋ ˆ์ด์…˜ ๋„๊ตฌ(Airflow/Prefect/Dagster) ๋น„๊ต, ๋ฐ์ดํ„ฐ ํ’ˆ์งˆ ๊ฒ€์ฆ(Great Expectations), idempotencyยท์žฌ์ฒ˜๋ฆฌ ์ „๋žต, ์Šคํ‚ค๋งˆ ์ง„ํ™”, feature store ํŒจํ„ด. ๋ฐ์ดํ„ฐ ์ˆ˜์ง‘ยท๋ณ€ํ™˜ยท์ ์žฌ ํŒŒ์ดํ”„๋ผ์ธ ์„ค๊ณ„ยท๊ตฌ์ถ• ์ž‘์—… ์‹œ ์‚ฌ์šฉ.

2026-04-16
ml-evaluation-guidelines
data-scientists-152051

ML ๋ชจ๋ธ ํ‰๊ฐ€์ง€ํ‘œ ๊ฒ€์ฆ ๊ฐ€์ด๋“œ๋ผ์ธ. ๋ถ„๋ฅ˜(Accuracy/Precision/Recall/F1/ROC-AUC/PR-AUC)ยทํšŒ๊ท€(MAE/RMSE/Rยฒ/MAPE)ยท์‹œ๊ณ„์—ด(sMAPE/MASE)ยทํด๋Ÿฌ์Šคํ„ฐ๋ง(Silhouette) ์ง€ํ‘œ, holdout vs CV ์ „๋žต, ๋ฐ์ดํ„ฐ ๋ˆ„์ˆ˜ ๋ฐฉ์ง€, threshold ์ตœ์ ํ™”, baseline ํšŒ๊ท€ ๊ฐ์ง€, ํ†ต๊ณ„์  ์œ ์˜์„ฑ ๊ฒ€์ •. ํ‰๊ฐ€ ์ฝ”๋“œ ์ž‘์„ฑยท์ง€ํ‘œ ๊ฒ€์ฆยท๋ชจ๋ธ ๋น„๊ต ์ž‘์—… ์‹œ ์‚ฌ์šฉ.

2026-04-16
ml-training-guidelines
data-scientists-152051

AI/ML ๋ชจ๋ธ ํ•™์Šตยท๊ตฌ์ถ• ๊ฐ€์ด๋“œ๋ผ์ธ. scikit-learn / LightGBM / PyTorch ๋‹จ๊ณ„๋ณ„ ์„ ํƒ, MLflow ์‹คํ—˜ ์ถ”์ , Optuna ํ•˜์ดํผํŒŒ๋ผ๋ฏธํ„ฐ ํŠœ๋‹, ๊ต์ฐจ๊ฒ€์ฆ, ์žฌํ˜„์„ฑ(seed/requirements), ํด๋ž˜์Šค ๋ถˆ๊ท ํ˜• ์ฒ˜๋ฆฌ. ๋ชจ๋ธ ํ•™์Šต ์ฝ”๋“œ ์ž‘์„ฑ, ์‹คํ—˜ ๊ด€๋ฆฌ, ๋ชจ๋ธ ์„œ๋น™ ์ค€๋น„ ์ž‘์—… ์‹œ ์‚ฌ์šฉ.

2026-04-16
react-vite-pwa-guidelines
web-developers

React 19 + Vite + TypeScript + PWA (Progressive Web App) ํ”„๋ก ํŠธ์—”๋“œ ๊ฐ€์ด๋“œ๋ผ์ธ. Vite ๋นŒ๋“œ ์„ค์ •, vite-plugin-pwa๋กœ manifest/service worker ๊ตฌ์„ฑ, ์˜คํ”„๋ผ์ธ ์บ์‹ฑ ์ „๋žต, WebSocket ํด๋ผ์ด์–ธํŠธ, App Router ์—†๋Š” React Router v6 ๋ผ์šฐํŒ…, Capacitor ๋ณ€ํ™˜ ํŒจํ„ด. Next.js App Router๋ฅผ ์‚ฌ์šฉํ•˜์ง€ ์•Š๋Š” React SPA/PWA ์ž‘์—… ์‹œ ์‚ฌ์šฉ.

2026-04-15
threejs-realtime-guidelines
software-developers

Three.js + React Three Fiber (R3F) ๊ธฐ๋ฐ˜ ์‹ค์‹œ๊ฐ„ 3D ์‹œ๊ฐํ™” ๊ฐ€์ด๋“œ๋ผ์ธ. Scene/Camera/Renderer ๋ผ์ดํ”„์‚ฌ์ดํด, useFrame ํ›…์œผ๋กœ 60FPS ๋ฃจํ”„, instancedMesh๋กœ ๋Œ€๋Ÿ‰ ๊ฐ์ฒด ๋ Œ๋”๋ง, frustum culling/LOD ์„ฑ๋Šฅ ์ตœ์ ํ™”, Raycaster ์ธํ„ฐ๋ž™์…˜, WebSocket ์‹ค์‹œ๊ฐ„ ๋ฐ์ดํ„ฐ ๋ฐ”์ธ๋”ฉ(ํžˆํŠธ๋งตยท๋งˆ์ปคยทํฌ์ธํŠธํด๋ผ์šฐ๋“œ). 3D ๋Œ€์‹œ๋ณด๋“œ, WebGL ์‹œ๊ฐํ™”, ์‹ค์‹œ๊ฐ„ ๋ฐ์ดํ„ฐ ๋ Œ๋”๋ง ์ž‘์—… ์‹œ ์‚ฌ์šฉ.

2026-04-15
brand-guidelines
graphic-designers

Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having Anthropic's look-and-feel. Use it when brand colors or style guidelines, visual formatting, or company design standards apply.

2026-03-09
error-tracking
software-developers

Add Sentry v8 error tracking and performance monitoring to your project services. Use this skill when adding error handling, creating new controllers, instrumenting cron jobs, or tracking database performance. ALL ERRORS MUST BE CAPTURED TO SENTRY - no exceptions.

2026-03-09
fastapi-backend-guidelines
software-developers

FastAPI backend development guidelines for Python async applications. Domain-Driven Design with FastAPI routers, SQLModel/SQLAlchemy ORM, repository pattern, service layer, async/await patterns, Pydantic validation, and error handling. Use when creating APIs, routes, services, repositories, or working with backend code.

2026-03-09
frontend-design
software-developers

Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components, HTML/CSS layouts, or when styling/beautifying any web UI). Generates creative, polished code and UI design that avoids generic AI aesthetics.

2026-03-09
mermaid
software-developers

Generate Mermaid diagrams from user requirements. Supports flowcharts, sequence diagrams, class diagrams, ER diagrams, Gantt charts, and 18 more diagram types.

2026-03-09
nextjs-frontend-guidelines
web-developers

Next.js 15 + React 19 + TypeScript ํ”„๋ก ํŠธ์—”๋“œ ๊ฐœ๋ฐœ ๊ฐ€์ด๋“œ๋ผ์ธ. App Router, Server/Client Component ๋ถ„๋ฆฌ, JWT ์ด๋ฉ”์ผ ์ธ์ฆ(AuthProvider), api ํด๋ผ์ด์–ธํŠธ(401 ์ž๋™ ๊ฐฑ์‹ ), Hydration ๋ณดํ˜ธ ํŒจํ„ด, Middleware ๋ผ์šฐํŠธ ๋ณดํ˜ธ, shadcn/ui + Tailwind CSS. ์ปดํฌ๋„ŒํŠธ/ํŽ˜์ด์ง€/API ๋ผ์šฐํŠธ/๋ฐ์ดํ„ฐ ํŽ˜์นญ/์ธ์ฆ ์ž‘์—… ์‹œ ์‚ฌ์šฉ.

2026-03-09
ppt-brand-guidelines
art-directors

PPT brand guidelines for VRL presentations. Use when creating slides, decks, or any presentation materials. Provides color palette, logo usage, and minimal design principles.

2026-03-09
pptx
executive-secretaries-and-executive-administrative-assistants

Presentation creation, editing, and analysis. When Claude needs to work with presentations (.pptx files) for: (1) Creating new presentations, (2) Modifying or editing content, (3) Working with layouts, (4) Adding comments or speaker notes, or any other presentation tasks

2026-03-09
pytest-backend-testing
software-quality-assurance-analysts-and-testers

Comprehensive pytest testing guide for FastAPI backends. Covers unit testing, integration testing, async patterns, mocking, fixtures, coverage, and FastAPI-specific testing with TestClient. Use when writing or updating test code for backend services, repositories, or API routes.

2026-03-09
vercel-react-best-practices
software-developers

React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance improvements.

2026-03-09
web-design-guidelines
web-developers

Review UI code for Web Interface Guidelines compliance. Use when asked to "review my UI", "check accessibility", "audit design", "review UX", or "check my site against best practices".

2026-03-09
aws-guidelines
network-and-computer-systems-administrators

AWS ์ธํ”„๋ผ ๋ฐ ์„œ๋น„์Šค ํ™œ์šฉ ๊ฐ€์ด๋“œ๋ผ์ธ. S3 presigned URL(POST/GET/PUT) ํŒจํ„ด, ECS Fargate ๋ฐฐํฌ, ECR ์ด๋ฏธ์ง€ ๊ด€๋ฆฌ, IAM ์ตœ์†Œ ๊ถŒํ•œ ์›์น™, CloudWatch ๋กœ๊น…, GitHub Actions CI/CD ํŒŒ์ดํ”„๋ผ์ธ. AWS ๋ฆฌ์†Œ์Šค ๊ตฌ์„ฑ, ๋ฐฐํฌ ์ž๋™ํ™”, ์Šคํ† ๋ฆฌ์ง€ ์—ฐ๋™ ์ž‘์—… ์‹œ ์‚ฌ์šฉ.

2026-03-09
database-guidelines
database-architects

ํฌ๋กœ์Šค ์Šคํƒ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์„ค๊ณ„ ๊ฐ€์ด๋“œ๋ผ์ธ. ERD ์„ค๊ณ„ ์›์น™, ์ •๊ทœํ™”(1NF~3NF+BCNF), ์ธ๋ฑ์Šค ์ „๋žต(๋ณตํ•ฉ/์ปค๋ฒ„๋ง/๋ถ€๋ถ„), ์ฝ๊ธฐ/์“ฐ๊ธฐ ๋ถ„๋ฆฌ ํŒจํ„ด, ๋งˆ์ด๊ทธ๋ ˆ์ด์…˜ ๊ด€๋ฆฌ, ํŠธ๋žœ์žญ์…˜ ๊ฒฉ๋ฆฌ ์ˆ˜์ค€, ์ปค๋„ฅ์…˜ ํ’€๋ง. ์Šคํ‚ค๋งˆ ์„ค๊ณ„, ์ฟผ๋ฆฌ ์ตœ์ ํ™”, DB ์•„ํ‚คํ…์ฒ˜ ์ž‘์—… ์‹œ ์‚ฌ์šฉ.

2026-03-09
django-backend-guidelines
software-developers

Django 5 + DRF + SimpleJWT ๋ฐฑ์—”๋“œ ๊ฐœ๋ฐœ ๊ฐ€์ด๋“œ๋ผ์ธ. AbstractBaseUser ์ปค์Šคํ…€ ์œ ์ € ๋ชจ๋ธ, DRF ModelViewSet/APIView, SimpleJWT ์ธ์ฆ(access+refresh+blacklist), settings/ ํ™˜๊ฒฝ ๋ถ„๋ฆฌ, ์ปค์Šคํ…€ ์˜ˆ์™ธ ํ•ธ๋“ค๋Ÿฌ ํŒจํ„ด.

2026-03-09
docker-guidelines
software-developers

ํฌ๋กœ์Šค ์Šคํƒ Docker ์ปจํ…Œ์ด๋„ˆํ™” ๊ฐ€์ด๋“œ๋ผ์ธ. ๋ฉ€ํ‹ฐ ์Šคํ…Œ์ด์ง€ ๋นŒ๋“œ(Python/Node/Java), non-root ์‹คํ–‰, ๋ ˆ์ด์–ด ์บ์‹œ ์ตœ์ ํ™”, docker-compose ์„œ๋น„์Šค ๊ตฌ์„ฑ, health check, .dockerignore ํŒจํ„ด. Dockerfile ๋ฐ docker-compose.yaml ์ž‘์„ฑ ์‹œ ์‚ฌ์šฉ.

2026-03-09
embedded-cpp-guidelines
software-developers

C++17 embedded systems development guidelines. Pure virtual HAL interface abstraction, RAII resource management, lightweight handwritten Mock strategy without Google Mock macros, Google Test with CMake FetchContent, dependency injection, enum class type safety, noexcept patterns. Use when writing firmware, embedded drivers, HAL abstraction layers, MCU code, platform portability, unit testing embedded C++ code, or working with IGpio/IUart/ISpi/II2c interfaces.

2026-03-09
express-backend-guidelines
software-developers

Express.js + TypeScript ๋ฐฑ์—”๋“œ ๊ฐœ๋ฐœ ๊ฐ€์ด๋“œ๋ผ์ธ. DDD ๊ตฌ์กฐ(Routerโ†’Serviceโ†’Repository), Prisma ORM, JWT Refresh Token Rotation, AppError ๊ณ„์ธต, Zod ๊ฒ€์ฆ, S3 presigned URL ํŒจํ„ด. Express ๋ผ์šฐํ„ฐ, ์„œ๋น„์Šค, ๋ ˆํฌ์ง€ํ† ๋ฆฌ, ๋ฏธ๋“ค์›จ์–ด, DTO ์ž‘์„ฑ ์‹œ ์‚ฌ์šฉ.

2026-03-09
nestjs-backend-guidelines
software-developers

NestJS 10 + TypeScript + Prisma 5 ๋ฐฑ์—”๋“œ ๊ฐœ๋ฐœ ๊ฐ€์ด๋“œ๋ผ์ธ. Guard+Passport JWT ์ด์ค‘ ์ „๋žต, @CurrentUser() ๋ฐ์ฝ”๋ ˆ์ดํ„ฐ, Controllerโ†’Serviceโ†’Repository ๊ณ„์ธต, TransformInterceptor ๊ธ€๋กœ๋ฒŒ ์‘๋‹ต ๋ž˜ํ•‘, HttpExceptionFilter ์˜ˆ์™ธ ์ฒ˜๋ฆฌ, Refresh Token Rotation ํŒจํ„ด. NestJS ๋ชจ๋“ˆ, ์ปจํŠธ๋กค๋Ÿฌ, ์„œ๋น„์Šค, ๋ ˆํฌ์ง€ํ† ๋ฆฌ, Guard, DTO ์ž‘์„ฑ ์‹œ ์‚ฌ์šฉ.

2026-03-09
react-native-guidelines
software-developers

React Native (Expo SDK 52) ๊ฐœ๋ฐœ ๊ฐ€์ด๋“œ๋ผ์ธ. Expo Router v4 ํŒŒ์ผ ๊ธฐ๋ฐ˜ ๋ผ์šฐํŒ…, Zustand ์ธ์ฆ ์ƒํƒœ ๊ด€๋ฆฌ, Axios 401 ์ž๋™ ๊ฐฑ์‹  ์ธํ„ฐ์…‰ํ„ฐ, SecureStore ํ† ํฐ ๊ด€๋ฆฌ, selector ํ›… ํŒจํ„ด. React Native ํ™”๋ฉด/์ปดํฌ๋„ŒํŠธ/์ธ์ฆ/๋„ค๋น„๊ฒŒ์ด์…˜ ์ž‘์—… ์‹œ ์‚ฌ์šฉ.

2026-03-09