Package manager for AI agent assets — 42 skills, 5 CLIs, 1 plugin. Skills for AI/LLM agent engineering, eval-driven dev, spec-driven dev, database (MySQL/PG/Redis/Kafka/Mongo/Oracle/NL2SQL), K8s/Docker diagnostics, infra ops (Dify/Nexus/Harbor/SonarQube) & docs/patent. Runtimes: Codex, Claude Code, Cursor, Kiro, DSH.
Skill Claude CodeCodex
A Chinese-language guide and command reference for harness-ai-kit, a tool that lists, searches, inspects, and installs development add-ons. It also explains how to check the dsh environment and permissions.
Skill Claude CodeCodex
A set of guidelines for speeding up Docker images and programming-language package downloads in mainland China or other unstable cross-border networks. It covers sources and proxies for Docker, Debian, Alpine, Node, Python, Maven, Gradle, and Go.
Skill Claude CodeCodex
Domain-neutral capture base for operation manuals. Use when the user wants an AI agent to autonomously operate an accessible system (Web now, Client later), take step-by-step screenshots with interactive user confirmation, and produce a screenshot ledger and operation trace that a manual-writing skill (e.g.…
Skill Claude CodeCodex
A method for designing applications that use AI agents or large language models. It separates the application into stages such as understanding input, extracting information, choosing a strategy, executing, checking results, and producing an answer.
Skill Claude CodeCodex
A review guide for deciding whether lessons from a completed development session should become a reusable skill, command-line tool, integration server, workflow, helper agent, or knowledge card.
Skill Claude CodeCodex
Provider-neutral CI/CD onboarding workflow for repository analysis, pipeline design, configuration boundaries, and release verification.
Skill Claude CodeCodex
A guide for agreeing on how a separate frontend and backend communicate through APIs. An API contract defines field types, optional values, data formatting, error codes, and which configuration belongs on each side.
Skill Claude CodeCodex
A workflow for finding and fixing SQL dialect differences in the data-access layer of an application. SQL is the language used to query databases, and Oracle, PostgreSQL, and MySQL each have variations; the workflow supports MyBatis, JPA, MyBatis-Plus, and SQLAlchemy.
Skill Claude CodeCodex
A guide to safely changing existing database tables and moving their data. It covers backups, repeatable checks, migration, verification, and restoring the backup if something fails.
Skill Claude CodeCodex
A testing approach for AI agents and data-focused applications that uses example cases and automatic checks. An evaluation set is a collection of inputs with expected outputs; it shows whether a change improved or damaged results.
Skill Claude CodeCodex
A guide to testing complete business flows across a frontend, backend services, databases, and other connected systems. It uses tools such as Playwright, Jest, SuperTest, Testcontainers, and mock servers to test multi-service setups.
Skill Claude CodeCodex
A backend API testing guide for Java, Python, and Node.js services. It covers REST and GraphQL APIs, which let software exchange requests and data, plus OpenAPI documents that describe those interfaces.
Skill Claude CodeCodex
A workflow for finding and safely reducing technical debt—the maintenance problems that make code harder to change, such as oversized classes, duplication, and tangled dependencies. It keeps business behaviour unchanged and verifies the result with tests.
Skill Claude CodeCodex
A shared reference library for designing and troubleshooting software tests. It collects guidance on test strategy, test data, automation patterns, performance testing, flaky tests, accessibility, browser testing, and REST or GraphQL APIs.
Skill Claude CodeCodex
A testing setup guide that examines a project and directs it to the appropriate testing approach. It covers browser end-to-end tests, backend API tests, full-stack integration tests, performance tests, and tests for AI applications.
Skill Claude CodeCodex
A rule set for understanding the structure and context of front-end web projects before changing their code. It supports gradual investigation and records evidence and confidence for what was learned.
Skill Claude CodeCodex
A method for deeply checking an existing web system, including its screens, buttons, and HTTP APIs. It records each feature in a registry, runs repeatable cases, investigates false successes such as an HTTP 200 response with missing data, and preserves the results for regression testing.
Skill Claude CodeCodex
An integration guide for Apache ECharts, a JavaScript library for drawing interactive charts and diagrams, in Astro and other front-end projects. It explains selective loading, delayed loading, custom chart types, and passing data through Astro Islands, which are server-rendered components that add client-side behaviour.
Skill Claude CodeCodex
A front-end engineering guide for setting up, building, packaging, deploying, and maintaining web projects. It routes TypeScript or JavaScript projects by framework, with practical profiles for Vue and React and guidance for micro-frontends, which are web applications assembled from separately managed parts.
Skill Claude CodeCodex
Use when building a browser/web extension from scratch, especially one that extracts, downloads, or enhances data from an existing web app. Covers feasibility, reverse-engineering the target site's data channels, tech-stack selection (WXT + framework + Manifest V3), content/background/popup architecture, and a…
Skill Claude CodeCodex
A guide for connecting a browser-based application to Apache SkyWalking RUM, a monitoring system for real users in their browsers. It covers JavaScript errors, page performance, API calls, single-page app navigation, and links between browser and backend traces.
Skill Claude CodeCodex
A browser end-to-end testing skill for Vue and React applications. End-to-end testing checks a feature through the browser, from a user's actions to the resulting behavior, using Playwright.
Skill Claude CodeCodex
A browser-based operations guide for web applications, including single-page apps, micro-frontends, and multi-page sites. It covers observing, navigating, interacting, inspecting, validating, and capturing pages with browser automation and visual fallbacks.
Skill Claude CodeCodex
A usage guide for @xyflow/react, a React library for interactive node-and-connection diagrams. It explains custom nodes and edges, zooming, panning, dragging, connecting, and integrating the canvas into Astro applications.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: