* feat: C-Suite expansion — 8 new executive advisory roles Add COO, CPO, CMO, CFO, CRO, CISO, CHRO advisors and Executive Mentor. Expands C-level advisory from 2 to 10 roles with 74 total files. Each role includes: - SKILL.md (lean, <5KB, ~1200 tokens for context efficiency) - Reference docs (loaded on demand, not at startup) - Python analysis scripts (stdlib only, runnable CLI) Executive Mentor features /em: slash commands (challenge, board-prep, hard-call, stress-test, postmortem) with devil's advocate agent. 21 Python tools, 24 reference frameworks, 28,379 total lines. All SKILL.md files combined: ~17K tokens (8.5% of 200K context window). Badge: 88 → 116 skills * feat: C-Suite orchestration layer + 18 complementary skills ORCHESTRATION (new): - cs-onboard: Founder interview → company-context.md - chief-of-staff: Routing, synthesis, inter-agent orchestration - board-meeting: 6-phase multi-agent deliberation protocol - decision-logger: Two-layer memory (raw transcripts + approved decisions) - agent-protocol: Inter-agent invocation with loop prevention - context-engine: Company context loading + anonymization CROSS-CUTTING CAPABILITIES (new): - board-deck-builder: Board/investor update assembly - scenario-war-room: Cascading multi-variable what-if modeling - competitive-intel: Systematic competitor tracking + battlecards - org-health-diagnostic: Cross-functional health scoring (8 dimensions) - ma-playbook: M&A strategy (acquiring + being acquired) - intl-expansion: International market entry frameworks CULTURE & COLLABORATION (new): - culture-architect: Values → behaviors, culture code, health assessment - company-os: EOS/Scaling Up operating system selection + implementation - founder-coach: Founder development, delegation, blind spots - strategic-alignment: Strategy cascade, silo detection, alignment scoring - change-management: ADKAR-based change rollout framework - internal-narrative: One story across employees/investors/customers UPGRADES TO EXISTING ROLES: - All 10 roles get reasoning technique directives - All 10 roles get company-context.md integration - All 10 roles get board meeting isolation rules - CEO gets stage-adaptive temporal horizons (seed→C) Key design decisions: - Two-layer memory prevents hallucinated consensus from rejected ideas - Phase 2 isolation: agents think independently before cross-examination - Executive Mentor (The Critic) sees all perspectives, others don't - 25 Python tools total (stdlib only, no dependencies) 52 new files, 10 modified, 10,862 new lines. Total C-suite ecosystem: 134 files, 39,131 lines. * fix: connect all dots — Chief of Staff routes to all 28 skills - Added complementary skills registry to routing-matrix.md - Chief of Staff SKILL.md now lists all 28 skills in ecosystem - Added integration tables to scenario-war-room and competitive-intel - Badge: 116 → 134 skills - README: C-Level Advisory count 10 → 28 Quality audit passed: ✅ All 10 roles: company-context, reasoning, isolation, invocation ✅ All 6 phases in board meeting ✅ Two-layer memory with DO_NOT_RESURFACE ✅ Loop prevention (no self-invoke, max depth 2, no circular) ✅ All /em: commands present ✅ All complementary skills cross-reference roles ✅ Chief of Staff routes to every skill in ecosystem * refactor: CEO + CTO advisors upgraded to C-suite parity Both roles now match the structural standard of all new roles: - CEO: 11.7KB → 6.8KB SKILL.md (heavy content stays in references) - CTO: 10KB → 7.2KB SKILL.md (heavy content stays in references) Added to both: - Integration table (who they work with and when) - Key diagnostic questions - Structured metrics dashboard table - Consistent section ordering (Keywords → Quick Start → Responsibilities → Questions → Metrics → Red Flags → Integration → Reasoning → Context) CEO additions: - Stage-adaptive temporal horizons (seed=3m/6m/12m → B+=1y/3y/5y) - Cross-references to culture-architect and board-deck-builder CTO additions: - Key Questions section (7 diagnostic questions) - Structured metrics table (DORA + debt + team + architecture + cost) - Cross-references to all peer roles All 10 roles now pass structural parity: ✅ Keywords ✅ QuickStart ✅ Questions ✅ Metrics ✅ RedFlags ✅ Integration * feat: add proactive triggers + output artifacts to all 10 roles Every C-suite role now specifies: - Proactive Triggers: 'surface these without being asked' — context-driven early warnings that make advisors proactive, not reactive - Output Artifacts: concrete deliverables per request type (what you ask → what you get) CEO: runway alerts, board prep triggers, strategy review nudges CTO: deploy frequency monitoring, tech debt thresholds, bus factor flags COO: blocker detection, scaling threshold warnings, cadence gaps CPO: retention curve monitoring, portfolio dog detection, research gaps CMO: CAC trend monitoring, positioning gaps, budget staleness CFO: runway forecasting, burn multiple alerts, scenario planning gaps CRO: NRR monitoring, pipeline coverage, pricing review triggers CISO: audit overdue alerts, compliance gaps, vendor risk CHRO: retention risk, comp band gaps, org scaling thresholds Executive Mentor: board prep triggers, groupthink detection, hard call surfacing This transforms the C-suite from reactive advisors into proactive partners. * feat: User Communication Standard — structured output for all roles Defines 3 output formats in agent-protocol/SKILL.md: 1. Standard Output: Bottom Line → What → Why → How to Act → Risks → Your Decision 2. Proactive Alert: What I Noticed → Why It Matters → Action → Urgency (🔴🟡⚪) 3. Board Meeting: Decision Required → Perspectives → Agree/Disagree → Critic → Action Items 10 non-negotiable rules: - Bottom line first, always - Results and decisions only (no process narration) - What + Why + How for every finding - Actions have owners and deadlines ('we should consider' is banned) - Decisions framed as options with trade-offs - Founder is the highest authority — roles recommend, founder decides - Risks are concrete (if X → Y, costs $Z) - Max 5 bullets per section - No jargon without explanation - Silence over fabricated updates All 10 roles reference this standard. Chief of Staff enforces it as a quality gate. Board meeting Phase 4 uses the Board Meeting Output format. * feat: Internal Quality Loop — verification before delivery No role presents to the founder without passing verification: Step 1: Self-Verification (every role, every time) - Source attribution: where did each data point come from? - Assumption audit: [VERIFIED] vs [ASSUMED] tags on every finding - Confidence scoring: 🟢 high / 🟡 medium / 🔴 low per finding - Contradiction check against company-context + decision log - 'So what?' test: every finding needs a business consequence Step 2: Peer Verification (cross-functional) - Financial claims → CFO validates math - Revenue projections → CRO validates pipeline backing - Technical feasibility → CTO validates - People/hiring impact → CHRO validates - Skip for single-domain, low-stakes questions Step 3: Critic Pre-Screen (high-stakes only) - Irreversible decisions, >20% runway impact, strategy changes - Executive Mentor finds weakest point before founder sees it - Suspicious consensus triggers mandatory pre-screen Step 4: Course Correction (after founder feedback) - Approve → log + assign actions - Modify → re-verify changed parts - Reject → DO_NOT_RESURFACE + learn why - 30/60/90 day post-decision review Board meeting contributions now require self-verified format with confidence tags and source attribution on every finding. * fix: resolve PR review issues 1, 4, and minor observation Issue 1: c-level-advisor/CLAUDE.md — completely rewritten - Was: 2 skills (CEO, CTO only), dated Nov 2025 - Now: full 28-skill ecosystem map with architecture diagram, all roles/orchestration/cross-cutting/culture skills listed, design decisions, integration with other domains Issue 4: Root CLAUDE.md — updated all stale counts - 87 → 134 skills across all 3 references - C-Level: 2 → 33 (10 roles + 5 mentor commands + 18 complementary) - Tool count: 160+ → 185+ - Reference count: 200+ → 250+ Minor observation: Documented plugin.json convention - Explained in c-level-advisor/CLAUDE.md that only executive-mentor has plugin.json because only it has slash commands (/em: namespace) - Other skills are invoked by name through Chief of Staff or directly Also fixed: README.md 88+ → 134 in two places (first line + skills section) * fix: update all plugin/index registrations for 28-skill C-suite 1. c-level-advisor/.claude-plugin/plugin.json — v2.0.0 - Was: 2 skills, generic description - Now: all 28 skills listed with descriptions, all 25 scripts, namespace 'cs', full ecosystem description 2. .codex/skills-index.json — added 18 complementary skills - Was: 10 roles only - Now: 28 total c-level entries (10 roles + 6 orchestration + 6 cross-cutting + 6 culture) - Each with full description for skill discovery 3. .claude-plugin/marketplace.json — updated c-level-skills entry - Was: generic 2-skill description - Now: v2.0.0, full 28-skill ecosystem description, skills_count: 28, scripts_count: 25 * feat: add root SKILL.md for c-level-advisor ClawHub package --------- Co-authored-by: Leo <leo@openclaw.ai>
Claude Skills Library
134 production-ready skill packages for Claude Code, OpenAI Codex, and OpenClaw — reusable expertise bundles that transform AI agents into specialized professionals across engineering, product, marketing, compliance, and more.
⭐ 2,300+ GitHub stars — the most comprehensive open-source skill library for AI coding agents.
What Is This?
Skills are modular instruction packages that give AI agents domain expertise they don't have out of the box. Each skill includes a SKILL.md (instructions + workflows), Python CLI tools, and reference documentation — everything the agent needs to perform like a specialist.
One repo, three platforms: Works natively with Claude Code, OpenAI Codex, and OpenClaw.
Quick Install
Claude Code (Recommended)
# Add the marketplace
/plugin marketplace add alirezarezvani/claude-skills
# Install by domain
/plugin install engineering-skills@claude-code-skills # 21 core engineering
/plugin install engineering-advanced-skills@claude-code-skills # 25 POWERFUL-tier
/plugin install product-skills@claude-code-skills # 8 product skills
/plugin install marketing-skills@claude-code-skills # 7 marketing skills
/plugin install ra-qm-skills@claude-code-skills # 12 regulatory/quality
/plugin install pm-skills@claude-code-skills # 6 project management
/plugin install c-level-skills@claude-code-skills # 10 C-level advisory (full C-suite)
/plugin install business-growth-skills@claude-code-skills # 4 business & growth
/plugin install finance-skills@claude-code-skills # 1 finance
# Or install individual skills
/plugin install skill-security-auditor@claude-code-skills # Security scanner
/plugin install playwright-pro@claude-code-skills # Playwright testing toolkit
/plugin install self-improving-agent@claude-code-skills # Auto-memory curation
/plugin install content-creator@claude-code-skills # Single skill
OpenAI Codex
npx agent-skills-cli add alirezarezvani/claude-skills --agent codex
# Or: git clone + ./scripts/codex-install.sh
OpenClaw
bash <(curl -s https://raw.githubusercontent.com/alirezarezvani/claude-skills/main/scripts/openclaw-install.sh)
Manual Installation
git clone https://github.com/alirezarezvani/claude-skills.git
# Copy any skill folder to ~/.claude/skills/ (Claude Code) or ~/.codex/skills/ (Codex)
Skills Overview
134 skills across 9 domains:
| Domain | Skills | Highlights | Details |
|---|---|---|---|
| 🔧 Engineering — Core | 21 | Architecture, frontend, backend, fullstack, QA, DevOps, SecOps, AI/ML, data | engineering-team/ |
| 🎭 Playwright Pro | 9+3 | Test generation, flaky fix, Cypress/Selenium migration, TestRail, BrowserStack, 55 templates | engineering-team/playwright-pro |
| 🧠 Self-Improving Agent | 5+2 | Auto-memory curation, pattern promotion, skill extraction, memory health | engineering-team/self-improving-agent |
| ⚡ Engineering — POWERFUL | 25 | Agent designer, RAG architect, database designer, CI/CD builder, security auditor, MCP builder | engineering/ |
| 🎯 Product | 8 | Product manager, agile PO, strategist, UX researcher, UI design, landing pages, SaaS scaffolder | product-team/ |
| 📣 Marketing | 7 | Content creator, demand gen, PMM strategy, ASO, social media, campaign analytics, prompt engineering | marketing-skill/ |
| 📋 Project Management | 6 | Senior PM, scrum master, Jira, Confluence, Atlassian admin, templates | project-management/ |
| 🏥 Regulatory & QM | 12 | ISO 13485, MDR 2017/745, FDA, ISO 27001, GDPR, CAPA, risk management | ra-qm-team/ |
| 💼 C-Level Advisory | 28 | Full C-suite (10 roles) + orchestration + board meetings + culture & collaboration | c-level-advisor/ |
| 📈 Business & Growth | 4 | Customer success, sales engineer, revenue ops, contracts & proposals | business-growth/ |
| 💰 Finance | 1 | Financial analyst (DCF, budgeting, forecasting) | finance/ |
⚡ POWERFUL Tier
25 advanced skills with deep, production-grade capabilities:
| Skill | What It Does |
|---|---|
| agent-designer | Multi-agent orchestration, tool schemas, performance evaluation |
| agent-workflow-designer | Sequential, parallel, router, orchestrator, and evaluator patterns |
| rag-architect | RAG pipeline builder, chunking optimizer, retrieval evaluator |
| database-designer | Schema analyzer, ERD generation, index optimizer, migration generator |
| database-schema-designer | Requirements → migrations, types, seed data, RLS policies |
| migration-architect | Migration planner, compatibility checker, rollback generator |
| skill-security-auditor | 🔒 Security gate — scan skills for malicious code before installation |
| ci-cd-pipeline-builder | Analyze stack → generate GitHub Actions / GitLab CI configs |
| mcp-server-builder | Build MCP servers from OpenAPI specs |
| pr-review-expert | Blast radius analysis, security scan, coverage delta |
| api-design-reviewer | REST API linter, breaking change detector, design scorecard |
| api-test-suite-builder | Scan API routes → generate complete test suites |
| dependency-auditor | Multi-language scanner, license compliance, upgrade planner |
| release-manager | Changelog generator, semantic version bumper, readiness checker |
| observability-designer | SLO designer, alert optimizer, dashboard generator |
| performance-profiler | Node/Python/Go profiling, bundle analysis, load testing |
| monorepo-navigator | Turborepo/Nx/pnpm workspace management & impact analysis |
| changelog-generator | Conventional commits → structured changelogs |
| codebase-onboarding | Auto-generate onboarding docs from codebase analysis |
| runbook-generator | Codebase → operational runbooks with commands |
| git-worktree-manager | Parallel dev with port isolation, env sync |
| env-secrets-manager | .env management, leak detection, rotation workflows |
| incident-commander | Incident response playbook, severity classifier, PIR generator |
| tech-debt-tracker | Codebase debt scanner, prioritizer, trend dashboard |
| interview-system-designer | Interview loop designer, question bank, calibrator |
🔒 Skill Security Auditor
New in v2.0.0 — audit any skill for security risks before installation:
python3 engineering/skill-security-auditor/scripts/skill_security_auditor.py /path/to/skill/
Scans for: command injection, code execution, data exfiltration, prompt injection, dependency supply chain risks, privilege escalation. Returns PASS / WARN / FAIL with remediation guidance.
Zero dependencies. Works anywhere Python runs.
Recently Enhanced Skills
Production-quality upgrades added for:
engineering/git-worktree-manager— worktree lifecycle + cleanup automation scriptsengineering/mcp-server-builder— OpenAPI -> MCP scaffold + manifest validatorengineering/changelog-generator— release note generator + conventional commit linterengineering/ci-cd-pipeline-builder— stack detector + pipeline generatormarketing-skill/prompt-engineer-toolkit— prompt A/B tester + prompt version/diff manager
Each now ships with scripts/, extracted references/, and a usage-focused README.md.
Usage Examples
Architecture Review
Using the senior-architect skill, review our microservices architecture
and identify the top 3 scalability risks.
Content Creation
Using the content-creator skill, write a blog post about AI-augmented
development. Optimize for SEO targeting "Claude Code tutorial".
Compliance Audit
Using the mdr-745-specialist skill, review our technical documentation
for MDR Annex II compliance gaps.
Python Analysis Tools
92+ CLI tools ship with the skills:
# Brand voice analysis
python3 marketing-skill/content-creator/scripts/brand_voice_analyzer.py article.txt
# Tech debt scoring
python3 c-level-advisor/cto-advisor/scripts/tech_debt_analyzer.py /path/to/codebase
# RICE prioritization
python3 product-team/product-manager-toolkit/scripts/rice_prioritizer.py features.csv
# Security audit
python3 engineering/skill-security-auditor/scripts/skill_security_auditor.py /path/to/skill/
Related Projects
| Project | Description |
|---|---|
| Claude Code Skills & Agents Factory | Methodology for building skills at scale |
| Claude Code Tresor | Productivity toolkit with 60+ prompt templates |
Contributing
We welcome contributions! See CONTRIBUTING.md for guidelines.
Quick ideas:
- Add new skills in underserved domains
- Improve existing Python tools
- Add test coverage for scripts
- Translate skills for non-English markets
License
MIT — see LICENSE for details.
Star History
Built by Alireza Rezvani · Medium · Twitter