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Developer Tools for AI agents

100 security-reviewed developer tools listings, skills, MCP servers, and toolkits you can install into Claude Code, Cursor, and other agents with one command.

100+ results
Self-run
SKILL MIT 2mo ago

Grill With Docs

Grilling session that challenges your plan against the existing domain model, sharpens terminology, and updates documentation (CONTEXT.md, ADRs) inline as decisions crystallise. Use when user wants to stress-test a plan against their project's language and documented decisions.

Local-only
1
85
Free
Self-run
SKILL Apache-2.0 3d ago

Write E2e Cumulocity Cypress Test

Write, update, and verify end-to-end Cypress tests for Cumulocity UI plugins using the cumulocity-cypress package. Use when asked to create or fix e2e tests for a Cumulocity feature or bug, or when e2e tests fail in CI. Covers backend request discovery, intercept/wait patterns, and an autonomous run-analyze-fix verification loop.

netenv
0
3
Free
Self-run
SKILL MIT 19d ago

Wt Clear

One-off sweep: closes every herdr workspace or tmux window whose git branch has a merged or closed GitHub PR, leaving checkouts and branches on disk. Use when the user wants their tabs tidied now that PRs are done: \"wt clear\", \"clear finished worktrees\", \"close the merged PR tabs\", \"clean up finished herdr workspaces\". Same skill on both multiplexers; there is no herdr-specific variant. F…

Local-only
0
3
Free
Self-run
SKILL BSD-3-Clause today

Github Issue Triage

>

Local-only
0
1
Free
Self-run
SKILL BSD-3-Clause today

Create Ol Github Issue

>

Local-only
0
3
Free
Self-run
SKILL BSD-3-Clause today

Github Pr Triage

>

Local-only
0
2
Free
Self-run
SKILL MIT today

Git Review

Review GitHub pull requests, Git commits, and commit ranges for actionable defects and material risks. Use for a requested code review, including security, correctness, data integrity, compatibility, performance, and test coverage; report findings and offer user-authorized PR comments or merge.

Local-only
0
0
Free
Self-run
SKILL MIT 27d ago

Deployment Pipeline Design

Design multi-stage CI/CD pipelines with approval gates, security checks, and deployment orchestration. Use when architecting deployment workflows, setting up continuous delivery, or implementing GitOps practices.

net
0
0
Free
Self-run
SKILL MIT 27d ago

Gitlab Ci Patterns

Build GitLab CI/CD pipelines with multi-stage workflows, caching, and distributed runners for scalable automation. Use when implementing GitLab CI/CD, optimizing pipeline performance, or setting up automated testing and deployment.

Local-only
0
0
Free
Self-run
SKILL MIT 27d ago

Github Actions Templates

Create production-ready GitHub Actions workflows for automated testing, building, and deploying applications. Use when setting up CI/CD with GitHub Actions, automating development workflows, or creating reusable workflow templates.

Local-only
0
0
Free
Self-run
SKILL MIT 27d ago

Bash Testing Patterns

Master Bash Automated Testing System (Bats) for comprehensive shell script testing. Use when writing tests for shell scripts, CI/CD pipelines, or requiring test-driven development of shell utilities.

net
0
0
Free
Self-run
SKILL MIT today

Dependency Guard

Use when a request would install, add, replace or switch a dependency (package, SDK, framework, build tool, GitHub Action, container base image), upgrade one to a new major version, or asks which library to use or whether to add one. Checks whether the need is already met, whether the package is the one intended (no typosquat or invented name), what it brings in, and whether it is maintained, and…

fs
0
0
Free
Self-run
SKILL Apache-2.0 today

Skill Installer

Inspect and install unchanged third-party Skills from GitHub links or authorized local paths. Use when the user asks to add, install, or import a Skill without changing its behavior or files. Use skill-creator first when changes are required.

net
0
0
Free
Self-run
SKILL MIT 3d ago

Finish Pr

Carry a pull request through review fixes, CI, and authorized merge or handoff. Use when asked to finish a PR or handle its review-to-merge workflow.

Local-only
0
1
Free
Self-run
SKILL MIT today

Ci Pipeline

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Local-only
0
0
Free
Self-run
SKILL MIT 1mo ago

Web2 Recon

Web2 recon pipeline — subdomain enumeration (subfinder, Chaos API, assetfinder), live host discovery (dnsx, httpx), URL crawling (katana, waybackurls, gau), directory fuzzing (ffuf), JS analysis (LinkFinder, SecretFinder), continuous monitoring (new subdomain alerts, JS change detection, GitHub commit watch). Use when starting recon on any web2 target or when asked about asset discovery, subdomai…

netenv
0
0
Free
Self-run
SKILL MIT 1mo ago

Bug Bounty Disclosure

Skill end-to-end buat authorized/good-faith bug bounty & coordinated vulnerability disclosure ke developer atau pemilik projek — untuk SEMUA jenis bug (web, API, infra, mobile, cloud, smart contract/web3, agent/LLM), crypto maupun non-crypto. Pakai skill ini setiap kali user mau triase & verifikasi temuan, bikin PoC, NYARI kontak dev/owner (security.txt, SECURITY.md, GitHub, WHOIS, on-chain, sosm…

Local-only
0
0
Free
Self-run
SKILL MIT yesterday

Micrographic

Use this skill to build micrographic UI components and views — cards, panels, dashboards, dense data displays — matching the industrial label collage north star (examples/reference-collage.png). Compression not minimalism; metadata as texture. Two type scales (display 80px+ vs micro 7–11px); dual display modes (light condensed OR heavy brutalist). Near-monochrome + signal accents (orange/red/yell…

Local-only
0
6
Free
Self-run
SKILL MIT 13d ago

Ship Issue

Ship a GitHub issue end-to-end by reusing the source workflow under `claude/ship-issue`: implement, adversarially review and test, open a PR, address Copilot feedback, merge, and close the issue. Use when given a GitHub issue URL and asked to implement and ship it.

Local-only
0
5
Free
Self-run
SKILL MIT 13d ago

Gh Review Comments

List, reply to, resolve, unresolve, and create GitHub PR review comment threads using gh CLI scripts.

Local-only
0
5
Free
Self-run
SKILL Apache-2.0 23d ago

Token Efficiency

Universal token optimization and context conservation engine across AI coding agents and IDEs (Claude, Google Antigravity, Cursor, Kiro, Windsurf, GitHub Copilot). Slashes token usage by 50% to 75% through AST symbol-graph extraction, multi-turn context pruning, prompt caching, compact diffs, and structured JSON schemas.

Local-only
0
8
Free
Self-run
SKILL MIT yesterday

Platform Voices

「全平台表达风格与媒介心智」分册——按平台受众的心理账户匹配表达法则。涵盖网易云音乐(情怀/通感/夜读)、小红书(大情绪击穿/生活口语/高CTR)、Twitter/X(独立极客/反常识/短平快)、GitHub/开发者社区(对事不对人/客观边界/复现闭环)、微信公众号(沉浸长文/工具结论)。抽象解耦,不绑定具体私人IP,提供可被任意人设套用的通用原型。触发:"平台风格 / 网易云文案 / 小红书文案 / X发推风格 / GitHub发帖 / 平台口吻 / 社交媒体发帖 / 媒介心智"。

net
0
5
Free
Self-run
SKILL MIT yesterday

Peer Facing Writing

写给同事看的文本(GitLab 单据、飞书文档、评审意见、群消息、PR review、跨团队报告)的语气与结构规范,基于职场协作与社会心理学。触发:"提单 / 写报告 / 写文档给 QA 或后端 / 评审意见 / 回评 / 跨团队沟通 / 文案不合理 / 这样礼貌吗 / 语气太硬"。反触发:写给 owner 本人的对话回复走 reply-format-low-cost,那是另一套(对上要极简,对同侧要留余地)。

Local-only
0
3
Free
Self-run
SKILL MIT 13d ago

Github Contribution Period Analysis

Analyze one GitHub user's code contribution activity in a specified UTC time window and generate a Markdown report focused on practical contributions (authored merged PRs, PRs merged by the target user, and authored commits) across accessible public and private repositories. Use when users ask to evaluate real engineering contribution over a period and want evidence links.

Local-only
0
2
Free
Self-run
SKILL MIT 15d ago

Find Skills

场景驱动+关键词双模式技能发现工具。当用户用自然语言描述场景/需求(如"我想做一个海报""帮我分析股票"),或明确说"安装技能/find skills/找个skill"时,自动从官方内置、本地已安装、SkillHub、虾评、GitHub、ClawHub 六层联合搜索并推荐最合适的技能,支持一键安装。已完全替代官方原 find-skills 插件。

net
0
5
Free
Self-run
SKILL MIT 7d ago

Oss Audit

Evaluate a GitHub repository from an outside contributor's perspective using PR throughput, external-author proxies, response evidence, governance, and contribution fit. Use when deciding whether a project welcomes contributions or comparing projects to contribute to.

Local-only
0
0
Free
Self-run
SKILL MIT 10d ago

Principle Type System Discipline

Apply when designing types, reviewing a function signature, or writing code in any statically-typed language. Make illegal states unrepresentable, brand semantic primitives, parse external data at boundaries, refuse to lie to the compiler, exhaust variants, derive from authoritative schemas.

Local-only
0
0
Free
Self-run
SKILL MIT 3d ago

Jev Reviewer

Analyze and refresh Jev-Reviewer results when creating, updating, pushing to, or inspecting a GitHub pull request. Use after an agent changes a PR and for historical-PR demos; this skill invokes the local CLI and is not a guaranteed background hook.

Local-only
0
0
Free
Self-run
SKILL MIT 5d ago

Lw Suno Interface

Compiling a finished lyric into generation-backend input (词稿 → 后端). Section tags and how they map, why line breaks inside a section are read as phrase boundaries rather than layout, what the backend does with punctuation and parentheses, the division of labour with the arrangement library's compiler, the backends that accept lyrics at all and what each does with them, and the checks that catch a…

Local-only
0
5
Free
Self-run
SKILL MIT 5d ago

Mc Render Compile

The compiler from ARR-SPEC to any generation backend (编译层). One compiler, many backends - the backend differences live in backends.yaml as data, never as separate skills. Covers the compile order, section-tag mapping, turning structured fields into prose style prompts without losing information, lyric chunking, the honors contract that decides which fields are scorable, degradation strategy when…

Local-only
0
6
Free
Self-run
SKILL MIT 2d ago

Skill Installer

Find, list, and install reusable skills from GitHub or skills linked from articles and websites. Use when the user asks to install a skill from a link, add a skill from GitHub, browse available skills, or install a named curated skill.

Local-only
0
5
Free
Self-run
MCP MIT yesterday

Geo Score

Can AI engines cite your site, and do they? Free 0–100 readiness score on an open GEO rubric, plus citation tracking via the OpenAI, Perplexity, Gemini and Claude APIs with your own keys. Zero dependencies, MCP server.

net
0
0
Free
Self-run
MCP Apache-2.0 2d ago

Coco Mcp

Inspect and debug MCP servers in depth, from the command line or a native window. One Rust binary, drawn by GPUI.

net
0
11
Free
Self-run
SKILL MIT 2d ago

Beastcover

Make covers that get the click: a thumbnail or header for an article, video, or post, sized for WeChat, X, YouTube, Bilibili, Xiaohongshu, Instagram, Douyin, or TikTok, plus the Open Graph image of a web page and a GitHub social preview. Start with a free photo cover: search cc0 stock, put the headline and project palette on it, no API key and no upload. Use this skill whenever the user asks for…

Local-only
0
17
Free
Self-run
MCP MIT 4d ago

Eyd V

🇮🇩 Ekosistem Pengetahuan, Dataset Terstruktur, AI Agent Skill & Linter Ejaan Bahasa Indonesia yang Disempurnakan (EYD Edisi Kelima) resmi Kemendikdasmen RI.

net
0
10
Free
Self-run
SKILL MIT 6d ago

Jev Spec Fix

Work through a failing jev-spec check. Use this skill whenever `jev-spec check` exits non-zero locally, in a pre-commit hook or in CI, when the user says the spec gate, spec check or "jev-spec step" is red, asks why a rubric such as `satisfiesRequirements` failed, or wants code brought back in line with its specification after a jev-spec report, even under time pressure to "just make it pass".

Local-only
0
14
Free
Self-run
SKILL MIT 6d ago

Jev Spec Init

Set up jev-spec in a repository so that source code is verified against its Markdown specifications. Use this skill whenever the user wants to install, initialize or configure jev-spec, or asks to "check the code against the spec", "verify the implementation matches the requirements", "gate AI-written code on the spec", or to add a spec check to CI or a pre-commit hook, even if they never mention…

Local-only
0
14
Free
Self-run
MCP MIT 12d ago

A11y Agent Skills

Tested accessibility skills, CLI, MCP server, and GitHub Action for agent-assisted audits and regression checks.

Local-only
0
10
Free
Self-run
MCP MIT 6d ago

Threeforge

Frame-budget compiler and diagnostics for three.js games: batches naive scenes, measures every frame cost, explains what to fix. CLI and MCP for AI agents

eval
0
5
Free
Self-run
SKILL MIT 1mo ago

Orchestration Design

Use when planning or fixing multi-step work, software or process: decide how much orchestration it needs, design it, build it on any runtime or none, and verify the build matches the design. SOFTWARE: multi-agent system, agent workflow, pipeline, batch job, ETL, RAG ingestion, CI/CD, LangGraph, StateGraph, fan-out/fan-in, supervisor/worker, reviewer/verifier agents, splitting one script into seve…

Local-only
0
15
Free
Self-run
SKILL MIT 14d ago

Build

Run the inner agentic loop on one task. The implementer builds, a fresh-context reviewer judges, and findings cycle back until approval (max 3 rounds). Use when the user says "build X", "implement issue #N", "work on the next backlog item", or CI dispatches a labeled issue.

Local-only
0
17
Free
Self-run
SKILL MIT 14d ago

Setup Stack

One-time template adaptation. Pick a language/framework, scaffold a minimal project, and fill in the command contract in CLAUDE.md that all agents verify against. Use right after creating a repo from this template, or to swap the stack later.

Local-only
0
15
Free
Self-run
SKILL MIT 14d ago

Pm

Run the outer agentic loop once. Triage the backlog, pick the most valuable ready item, shape its spec, and hand it to the inner loop. Use when the user asks "what's next", "groom the backlog", "run the PM", or on a schedule. Pass --dispatch to label the chosen issue for CI instead of building locally.

Local-only
0
15
Free
Self-run
SKILL MIT 14d ago

Plan

Interactively plan a feature with the user, then land it as right-sized build-ready tasks: one spec handed straight to /build, or dependency-ordered backlog issues. Use when the user says "plan X", "break down X", "create issues for X", or brings an idea too large for a single /build task.

Local-only
0
14
Free
Self-run
SKILL MIT 14d ago

Commit

Commit working changes as small, reviewable conventional commits. Use when asked to commit, and at the end of any task before opening a PR.

Local-only
0
10
Free
Self-run
SKILL MIT 3mo ago

You Get

网页媒体下载助手 - 从YouTube、Bilibili等网站下载视频、音频、图片

Local-only
0
9
Free
Self-run
SKILL MIT 3mo ago

Fzf

fzf - 通用命令行模糊查找器

Local-only
0
7
Free
Self-run
SKILL MIT 3mo ago

Fastapi

FastAPI - 高性能 Python Web API 框架

net
0
10
Free
Self-run
SKILL MIT 3mo ago

Rich

Rich - Python 终端富文本和美化格式库

Local-only
0
7
Free
Self-run
SKILL MIT 3mo ago

Paper Checking

论文查重系统 - 一亿字次级论文库秒级查重,支持纵向查重和横向查重

Local-only
0
7
Free
Self-run
SKILL MIT 3mo ago

Httpie

HTTPie - 人性化的 HTTP 命令行客户端

net
0
9
Free
Self-run
SKILL MIT 3mo ago

Data Processor

数据处理技能示例,展示多场景设计

Local-only
0
8
Free
Self-run
SKILL MIT 3mo ago

Glances

Glances - 跨平台系统监控工具

Local-only
0
7
Free
Self-run
SKILL MIT 3mo ago

Hello World

最简技能示例,展示基本结构

Local-only
0
10
Free
Self-run
SKILL MIT 10d ago

Konfigurator

Konfigurator skilli marketera: co zainstalowane i skonfigurowane, czy są klucze, tabela gotowości, potem konfiguracja wybranego skilla jego własną instrukcją. Use when: 'skonfiguruj skille marketera', 'od czego zacząć', 'co mam skonfigurowane', 'czego brakuje', 'dokończmy konfigurację'.

env
0
7
Free
Self-run
SKILL MIT 10d ago

Poranny Radar

Poranny brief marketera z eksportu mailingowego i klocków (sprzedaż, skrzynka): trzy rzeczy do zrobienia dziś, co traci, co zaskoczyło, wnioski z pamięcią liczoną w obserwacjach. Use when: 'zrób brief', 'co dziś', 'poranny radar', 'co pamiętasz o kampaniach', 'skonfiguruj radar', 'dołóż klocek'.

Local-only
0
7
Free
Self-run
SKILL MIT 7mo ago

Tools Mermaid

Mermaid diagram syntax for flowcharts, sequence diagrams, ER diagrams, state machines, and other visualizations that render in GitHub/GitLab markdown.

Local-only
0
10
Free
Self-run
SKILL MIT 1mo ago

Handle Pr

Handle GitHub PR comments: assess, fix approved findings, test, commit, and reply.

Local-only
0
9
Free
Self-run
SKILL MIT 7mo ago

Tools Visual Cheatsheets

Build portable ASCII command panels summarizing CLI workflows (e.g., GitHub CLI, deployment scripts) for quick reference.

Local-only
0
8
Free
Self-run
SKILL MIT 25d ago

Kry Debrief

Act 1 — cửa vào pipeline build. Trigger khi user gõ /kry-debrief, hoặc nói 'bắt đầu build app', 'debrief dự án', 'tôi với team vừa họp xong', 'có đống ý tưởng cần làm rõ', 'kickoff project', 'dump ý tưởng app'. Skill bóc dump thô (note họp/brain-dump) → Business Brief có cấu trúc (spawn agent debrief-analyst) → hỏi bạn trên đúng 🚩 → KICKOFF dự án: git init repo private dưới github <YOUR_GH_USER>…

Local-only
0
5
Free
Self-run
SKILL MIT 25d ago

Kry Done

Act cuối — chốt phiên build. Trigger khi user gõ /kry-done, hoặc nói 'xong rồi', 'chốt lại', 'lưu lại đi', 'commit lên git', 'dọn dẹp và lưu', 'checkpoint', 'để mai làm tiếp'. Skill dọn rác + commit + push lên github <YOUR_GH_USER> (private) + cập nhật sổ project-state để cron <YOUR_TELEGRAM_BOT> biết nhắc bước kế. Mục tiêu: người nocode quay lại sau không lạc, không mất commit. Đây là bookend củ…

env
0
6
Free
Self-run
SKILL MIT 3d ago

Ls Github Actions Builder

Guide GitHub Actions workflow authoring. Use for CI, release, scheduled

Local-only
0
10
Free
Self-run
SKILL MIT 3d ago

Ls Github Starredrepos

Manage a GitHub starred repositories archive named starredrepos with authenticated context checks, dry-run synchronization, repo scouting, metadata snapshots, and guarded publish workflows.

Local-only
0
12
Free
Self-run
SKILL MIT 3d ago

Ls Github Publishing Workflow

Use when publishing to GitHub, preparing a public release, or reviewing repo readiness. Covers public-doc structure, licensing, PII/secrets/path scrub, version checks, and repository settings.

env
0
8
Free
Self-run
SKILL MIT 3d ago

E2e Testing Edho Ferdian

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Local-only
0
3
Free
Self-run
SKILL MIT 3d ago

Opensource Release Edho Ferdian

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env
0
3
Free
Self-run
SKILL MIT 3d ago

Performance Audit Edho Ferdian

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Local-only
0
4
Free
Self-run
SKILL MIT 3d ago

Gan Harness Edho Ferdian

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Local-only
0
3
Free
Self-run
SKILL MIT 3d ago

Video Style Edho Ferdian

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Local-only
0
3
Free
Self-run
SKILL MIT 3d ago

Counterparty Comms Edho Ferdian

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Local-only
0
6
Free
Self-run
SKILL MIT 3d ago

Code Quality Tooling Edho Ferdian

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Local-only
0
3
Free
Self-run
SKILL MIT 3d ago

Marketing Edho Ferdian

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Local-only
0
5
Free
Self-run
SKILL MIT 3d ago

Billing Ops Edho Ferdian

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Local-only
0
3
Free
Self-run
SKILL MIT 3d ago

Networking Ops Edho Ferdian

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Local-only
0
6
Free
Self-run
SKILL MIT 3d ago

Code Review Edho Ferdian

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Local-only
0
3
Free
Self-run
SKILL MIT 3d ago

Research Ops Edho Ferdian

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Local-only
0
3
Free
Self-run
SKILL MIT 3d ago

System Design Edho Ferdian

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Local-only
0
3
Free
Self-run
SKILL MIT 3d ago

Docs Sync Edho Ferdian

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Local-only
0
5
Free
Self-run
SKILL MIT 3d ago

Security Review Edho Ferdian

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env
0
3
Free
Self-run
SKILL MIT 3d ago

Click Path Audit Edho Ferdian

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Local-only
0
5
Free
Self-run
SKILL MIT 3d ago

Skill Audit Edho Ferdian

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Local-only
0
6
Free
Self-run
SKILL MIT 3d ago

Frontend Engineering Edho Ferdian

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Local-only
0
3
Free
Self-run
SKILL MIT 3d ago

Agent Delegation Edho Ferdian

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env
0
5
Free
Self-run
SKILL MIT 3d ago

Api Design Edho Ferdian

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Local-only
0
5
Free
Self-run
SKILL MIT 3d ago

Deployment Ops Edho Ferdian

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Local-only
0
5
Free
Self-run
SKILL MIT 3d ago

Legal Ops Edho Ferdian

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Local-only
0
5
Free
Self-run
SKILL MIT 3d ago

Test Authoring Edho Ferdian

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Local-only
0
5
Free
Self-run
SKILL MIT 3d ago

Build Fix Edho Ferdian

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env
0
3
Free
Self-run
SKILL MIT 3d ago

Git And Release Ops Edho Ferdian

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Local-only
0
3
Free
Self-run
SKILL MIT 3d ago

Skill Authoring Edho Ferdian

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Local-only
0
6
Free
Self-run
SKILL MIT 3d ago

Dev Kickoff Edho Ferdian

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Local-only
0
5
Free
Self-run
SKILL MIT 3d ago

Code Simplification Edho Ferdian

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Local-only
0
3
Free
Self-run
SKILL MIT 3d ago

Communications Triage Edho Ferdian

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Local-only
0
3
Free
Self-run
SKILL MIT 3d ago

Dead Code Cleanup Edho Ferdian

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Local-only
0
6
Free
Self-run
SKILL MIT 3d ago

Spec Mining Edho Ferdian

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Local-only
0
5
Free
Self-run
SKILL MIT 3d ago

Data Layer Patterns Edho Ferdian

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Local-only
0
6
Free
Self-run
SKILL MIT 3d ago

Config Hygiene Edho Ferdian

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Local-only
0
5
Free
Self-run
SKILL MIT 3d ago

Container Ops Edho Ferdian

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Local-only
0
5
Free
Self-run
SKILL MIT 3d ago

Desktop E2e Edho Ferdian

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env
0
3
Free
Self-run
SKILL MIT 3d ago

Backend Engineering Edho Ferdian

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Local-only
0
3
Free