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Plan & spec

10,946 rows, by stacks then stars

2,010 of these skill files have been read, by 1,360 distinct authors, and what they tell an agent counted. What Plan & spec authors agree on, and what they forbid

  • Acceptance criteria

    celestialdust/achilles-skills/skills/acceptance-criteria Skill

    1★ repo

    An AI engineering skill suite that takes one idea from Ideate → Spec → Plan → Implement → Verify → Review → Ship — the human owns intent, the agent owns execution, ending at risk-banded draft PRs. Installable across Claude Code, Cursor, Gemini CLI, and more.

  • Ultimate idea watcher v2

    satishTheLegend/ultimate-idea-watcher-v2 Skill

    1★

    Claude Code skill (v2, modular): raw idea → researched, phased, implementation-ready product programme. Lean core + 11 reference files + evals.

  • Coding agent handoff

    Aaryan-Kapoor/coding-agent-handoff Skill

    1★

    Skill that turns a chat conversation (claude.ai / ChatGPT) into a brief any coding agent can build from

  • Clarify before build

    jimtin/production-ai/skills/clarify-before-build Skill

    1★ repo

    Skills and guardrails that make AI coding agents prove their work: planning gates, test preflights, fail-closed deployment, and a self-improving skill library.

  • Generic context planner

    xiw249/agent-context-planner/skills/generic-context-planner Skill

    1★ repo

    A deterministic, hash-aware context planner that helps coding agents load only the files they need.

  • Top cs figure

    zhiming33416/top-cs-paper-skills/skills/top-cs-figure Skill

    1★ repo

    Evidence-grounded Codex skills for writing, polishing, reviewing, reviewer responses, and figures for top CS conferences.

  • Grill

    Black-coffe/grill/plugins/grill/skills/grill Skill

    1★ repo

    🔥 The AI stops answering and starts asking. Universal interrogation & brainstorm skill for Claude (Code / web / desktop): 7 lenses, depth ladder D1-D5, anti-deflection, evidence grounding, session briefs. Speaks your language.

  • Idea discovery interview

    bglglzd/agent-workflows/plugins/agent-workflows/skills/idea-discovery-interview Skill

    1★ repo

    Portable Markdown workflows for AI coding agents — session handoffs, project audits, and product discovery.

  • Ultra Plan Mode

    JoaquinRuz/Ultra_Plan_Mode Skill

    1★

    Claude Agent Skill — turn N items to review into one self-contained clickable HTML: keep/review/drop toggles, notes, deep links, copy-selection. Human-in-the-loop.

  • Scholarship strategy report

    piyushomanwar16/scholarship-strategy-report-skill/skills/scholarship-strategy-report Skill

    1★ repo

    AI agent skill that generates a professional consulting-style scholarship/study-abroad strategy report PDF (tables, radar & bar charts) from a structured applicant questionnaire.

  • Project orchestrator

    code-wahaha/project-orchestrator-skill/skill/project-orchestrator Skill

    1★ repo

    Agent-neutral project orchestration skill from idea to delivery

  • Grill loop

    jcanha11/grill-loop-skill/grill-loop Skill

    1★ repo

    Auditable self-running critique loops for AI agents and plan review

  • Mini app spec

    wohsj110/mini-app-spec Skill

    1★

    Executable specs as self-contained mini apps: single-file HTML spec with embedded machine contract, operable prototype, BDD acceptance, annotation loop, and verifiable run evidence — built for AI coding agents.

  • Owner 5w2h

    XHdW/owner-mode/platforms/claude/skills/owner-5w2h Skill

    1★ repo

    Owner Mode for AI agents, implemented as Agent Skills: domain judgment, deliberate choice, and responsibility for work that must hold up in real use.

  • Fable relay

    Mahermenix/fable-relay Skill

    1★

    A Claude Code skill that spends your premium model's tokens only on thinking — premium planner, cheap executors, hard cost gates.

  • Handoff spec

    cskwork/handoff-spec-kit/skills/handoff-spec Skill

    no license1★ repo

    기획-개발 핸드오프 표준 킷 — 편집형 기획서 템플릿(HTML), 작성 예시, 에이전트 스킬(handoff-spec)

  • Talkmap

    novoicefire/talkmap/plugins/talkmap/skills/talkmap Skill

    1★ repo

    Turn discussions into structured, human-readable, and optionally interactive HTML knowledge maps for Codex and Claude Code.

  • Request devflow plan

    Zhen-Bo/request-devflow-plan Skill

    1★

    Claude Code plugin: tech-lead interview -> multi-file execution plan -> sprint-by-sprint execution -> zero-trust audit -> handoff. Guarded against both lazy shortcuts and over-engineering.

  • Requirement clarifier

    dinghaochen1004-blip/requirement-clarifier Skill

    no license1★

    🧭 Stop guessing. Start building. A 95%-confidence requirement clarification gate for Codex and AI agents—ask less, learn more, execute safely.

  • Ai feature go no go

    Abhillashjadhav/PM-agent-OS/.claude/skills/ai-feature-go-no-go Skill

    no license1★ repo

    Evidence-aware product-management skills and reviewer agents for discovery, strategy, build, launch, and iteration.

  • Super spec

    wlj103/super-spec Skill

    1★

    AI keeps skipping steps? Super-Spec enforces every step with evidence. Seven-gate engineering discipline for AI coding agents: anti-corner-cutting, verification-first, spec-driven. Stop vibe coding, start spec driving. Production-grade quality for solo developers.

  • Grill with tree

    zhongmaomao/grill-with-tree/skills/grill-with-tree Skill

    1★ repo

    An Agent Skill that stress-tests plans one question at a time and turns decisions into an implementation-ready brief.

  • Brief Before Build

    ericsun271/Brief-Before-Build Skill

    1★

    A skill that stops AI from building the wrong thing — by aligning direction before work begins. Agent Skills open standard.

  • Rubric requirement matrix

    khaichonggg/rubric-requirement-matrix Skill

    1★

    Agent Skill for mapping rubrics and briefs to concrete project evidence.

  • Senior mode

    zj021033/senior-mode Skill

    1★

    Stop AI coding agents from flattering, guessing, and patching symptoms. A tiny Agent Skill for root-cause engineering.

  • Quarterback

    bobbyrgoldsmith/quarterback/io.github.bobbyrgoldsmith/quarterback MCP server

    1★ repo

    Strategic task prioritization and agent orchestration for multi-project operators

  • MCP Workboard

    crunchtools/mcp-workboard/io.github.crunchtools/workboard MCP server

    1★ repo

    Secure MCP server for WorkBoard OKR and strategy execution platform

  • M365 Roadmap

    jonnybottles/M365-roadmap-mcp-server/io.github.jonnybottles/m365-roadmap MCP server

    1★ repo

    Query the Microsoft 365 Roadmap from AI agents

  • Crm plan

    Clinical-Quality-Artifical-Intelligence/nhs-clinical-safety-skills/skills/crm-plan Skill

    no license0★ repo

    AI-assisted clinical safety skills for student nurses and Digital Clinical Safety Officers — DCB0129, DCB0160, hazard logs, safety cases. 10 languages. Educational resource only.

  • Api auto testing

    deokjinlog/intent-locked-workflow/skills/api-auto-testing Skill

    0★ repo

    기획 의도를 고정하고, 그 위에서만 코드가 자란다 — 기획·설계·계획·실행 4단계 게이트 Claude Code 워크플로 플러그인 (superpowers 5.0.7 계승)

  • Line creators market

    abgne/line-dev/skills/line-creators-market Skill

    0★ repo

    AI agent skills for LINE platform development — Messaging API, Login, LIFF, MINI App, and Notification Messages.

  • Prd maker

    sushil930/my-claude-skills/skills/prd-maker Skill

    no license0★ repo

    🧠 A collection of custom Claude AI skills — prompt engineering, PRD writing, UI/UX design, and more. Built with Sushil Patel.

  • Apex design

    zeybek/apex/plugins/apex/skills/apex-design Skill

    0★ repo

    Portable, open-source Agent Skills that give coding agents senior-engineering judgment to design, implement, review, and investigate software changes. Language- and framework-agnostic, with ready-to-install plugins for Claude Code and Codex.

  • Spec change

    yisean/claude-spec-skills/spec-change Skill

    no license0★ repo

    Claude Code skills for spec-driven delivery：需求→原型→计划→变更

  • Develop idea

    gordon1210/agent-goodies/plugins/idea-workbench/skills/develop-idea Skill

    0★ repo

    Portable agent plugins for Codex/ChatGPT and Claude Code/Desktop.

  • Skill selector

    sandalsoft/skill-selector/skill-selector Skill

    no license0★ repo

    Claude skill to identify which skills could improve implementation of a plan

  • Spec distiller

    alikmlsipahi/youtube-to-spec/skills/spec-distiller Skill

    no license0★ repo

    Turn YouTube videos into traceable software requirement specs with two decoupled Claude Code skills: lossless metadata/transcript extraction, then Module→Feature→Requirement generation where every requirement links back to the exact transcript segment.

  • Vantage ad lab

    macmenes/vantage/skills/vantage-ad-lab Skill

    0★ repo

    Vantage.os — Marketing Intelligence OS. The marketing brain inside your agent. /vantage interviews you, then delivers a beautiful, evidence-backed competitive teardown (Share-of-Voice, positioning map, battlecards). Web-only, no API keys.

  • Lotra

    ryangowe/lotra/plugin/skills/lotra Skill

    0★ repo

    Long Text Review and Annotate

  • Jtbd brief

    savvides/jtbd/jtbd-brief Skill

    0★ repo

    Jobs to Be Done skills for Claude Code. Turn customer interview transcripts into structured, version-controlled demand evidence.

  • Brief

    ronniepinnell/casper/collection/communication/brief Skill

    0★ repo

    👻 The friendly ghost in your git. Your AI said done — Casper makes it prove it. Claim-evidence hooks + a verdict ledger for Claude Code.

  • Goal formatter

    jgsystemsconsulting/jgs-goal-spec/skills/goal-formatter Skill

    0★ repo

    Turn a rough idea into a hardened engineering spec: goal-formatter -> goal-spec -> spec-review. Tool-agnostic Claude Code skills.

  • Frontier prompter

    TheBitcoinBreakdown-95/frontier-prompter/skills/frontier-prompter Skill

    0★ repo

    Skill that reformats any task into a hand-off prompt optimized for strong autonomous models

  • Agency brief from call

    agency-shift/agency-shift-skills/agency-brief-from-call Skill

    0★ repo

    Open-source Claude Code skills for marketing, content, and creator agencies. By Agency Shift.

  • Interview me

    jonaselkabouli/interview-me Skill

    0★

    Claude Code skill: codebase-aware spec interviewer with active pushback and technology validation

  • Requirement to prd

    chenpianzhou/requirement-to-prd-skill/requirement-to-prd Skill

    0★ repo

    让 AI 写 PRD，但不许它瞎编 — turn a one-line idea into a review-ready PRD

  • Daily planner

    chienchuanw/chuan-skills/plugins/daily/skills/daily-planner Skill

    no license0★ repo

    Personal plugin marketplace of Claude Code skills (slash commands)

  • Learn from project

    xchuan-li/learn-from-project Skill

    0★

    A Claude skill that decomposes an AI-built or unfamiliar project into learnable knowledge points — so you can explain it, trust it, and own it.

  • Hype

    rxxuzi/hype/skills/hype Skill

    0★ repo

    Document-driven development skill for Claude Code.

  • Learning plan creator.skill

    mwarden/learning-plan-creator.skill Skill

    no license0★

    Claude Skill to create personalized learning plans for an arbitrary topic.

  • Expert pulse

    YIING99/expert-pulse Skill

    0★

    Expert Pulse (把脉) — Cross-disciplinary decision review skill for Claude Code

  • Study plan generator

    tejasashinde/study-plan-generator Skill

    0★

    Agent skill that generates study plans for any subject over a specified time period & allows iterative editing of previously generated files.

  • Software design doc

    RJTPP/agent-software-doc-skills/skills/software-design-doc Skill

    0★ repo

    Agent skills for software documentation inspired by IEEE standard.

  • Create plan

    bright-room/br-claude-plugins/plugins/dev-workflow/skills/create-plan Skill

    no license0★ repo

    Shared Claude Code plugins — reusable skills and commands across bright-room repositories.

  • Brief

    jackhendon/pm-skills/.claude/skills/brief Skill

    no license0★ repo

    Claude Code skills for PM workflows. Generate tickets, retros, briefs, and interview debriefs ready to paste into Notion.

  • Bootstrap

    crustacean-dev/knowledge-skills/skills/bootstrap Skill

    0★ repo

    Spec-driven development plugin for Claude Code

  • Definitive principal software architect

    johnastinnett/definitive-principal-software-architect/definitive-principal-software-architect Skill

    0★ repo

    Universal engineering discipline skill for AI coding agents

  • Agile project

    JLugagne/claude-skills/dev/agile-team-v2/skills/agile-project Skill

    0★ repo

    Claude skills and agents to be used with claude-mercato

  • Seo content strategy

    brandenburgpaul/seo-content-strategy Skill

    0★

    Advanced SEO Content Strategy & On-Page Auditor for AI Agents. Converts raw keyword data into multi-sprint execution roadmaps and provides platform-aware, competitive SEO audits with ready-to-paste assets.

  • Anchor plan

    0xJulo/anchor-plan-claude-skill/.claude/skills/anchor-plan Skill

    no license0★ repo

    An interactive Claude Code skill for planning Solana Programs using Anchor