原始内容
CTO OS - Expert CTO Skills for Claude
Transform Claude into your expert CTO advisor with 4 professional skills covering architecture decisions, engineering metrics, technology roadmaps, and risk management.
🎯 What is CTO OS?
CTO OS is a collection of 4 expert Claude Skills specifically designed for CTOs and engineering leaders. Each skill embeds proven methodologies and frameworks refined through real-world CTO experience.
Think of it like having an experienced CTO advisor available 24/7:
- 🏗️ Architecture Decision Expert - ADRs, tech stack evaluation, migration planning
- 📊 Engineering Metrics Expert - DORA metrics, KPIs, team health, executive reporting
- 🔮 Technology Roadmap Expert - Strategic planning, business alignment, capacity planning
- 🛡️ Risk & Resilience Expert - Security audits, incident response, compliance, disaster recovery
🚀 Quick Start - Install in 5 Minutes
What You Need
- Claude Desktop app installed on your computer (Download here)
- 5 minutes of your time
- That's it! No coding or technical knowledge required
Installation Steps
Follow these steps exactly as written - it's easier than it looks!
Step 1: Open Claude Desktop
- Find the Claude Desktop app on your computer
- Mac: Look in your Applications folder
- Windows: Look in your Start menu
- Launch the app (double-click it)
Step 2: Open Settings
Once Claude Desktop is open:
Mac users: Press
⌘+,on your keyboard (that's the Command key + comma)- Or click "Claude Desktop" in the top menu → "Settings"
Windows users: Press
Ctrl+,on your keyboard- Or click the gear icon ⚙️ in the top-right corner
You should now see the Settings window
Step 3: Go to Skills Section
In the Settings window:
- Look for a tab or option called "Skills"
- Click on "Skills"
- You should see a list (might be empty if you haven't added skills before)
Step 4: Add Your First Skill
Now we'll add the Architecture Decision Skill (repeat these steps for each skill):
Click the "Add Skill" button
- It might also say "+" or "Add Local Skill"
A file browser window will open
Navigate to where you downloaded/extracted the CTO OS skills:
📁 cto-os-skills/Select this folder:
cto-architecture-decision-skill- Don't open it, just select the folder itself (it is advice to compress the skill folder in .zip)
- The folder should have a
SKILL.mdfile inside (you don't need to open it)
Click "Open" or "Select Folder"(it is advice to compress the skill folder in .zip) or "Add"
✅ You should see "cto-architecture-decision" appear in your skills list!
Step 5: Add the Other 3 Skills
Repeat Step 4 three more times for:
- Second skill: Select folder
cto-engineering-metrics-skill - Third skill: Select folder
cto-technology-roadmap-skill - Fourth skill: Select folder
cto-risk-resilience-skill
When you're done, you should see 4 skills in your Skills list:
- ✅ cto-architecture-decision
- ✅ cto-engineering-metrics
- ✅ cto-technology-roadmap
- ✅ cto-risk-resilience
Step 6: Verify Installation
Let's make sure everything works:
- Close the Settings window
- Start a new chat in Claude Desktop
- Type this message:
Do you have the cto-architecture-decision skill loaded?
- Claude should respond saying yes and describe what the skill does
That's it! You're all set! 🎉
🧪 Try Your New Skills
Now that your skills are installed, try these prompts:
Test Architecture Decision Skill
I need to decide between PostgreSQL and MongoDB for our new
analytics feature. Help me create an Architecture Decision Record
evaluating both options based on our query patterns, scalability
needs, and team expertise.
Test Engineering Metrics Skill
Set up DORA metrics tracking for my engineering team of 25 people.
We deploy to AWS and use GitHub. Create a dashboard design and
explain what each metric means for our stage (Series B startup).
Test Technology Roadmap Skill
Create a 12-month technology roadmap for our B2B SaaS platform.
We need to balance platform modernization, new features, and
technical debt. Current stack: Rails monolith, PostgreSQL, React.
Business goal: prepare for enterprise customers.
Test Risk & Resilience Skill
We're preparing for SOC 2 Type II certification. Create a
comprehensive security audit framework and compliance roadmap
with milestones. We're a 40-person startup with $5M ARR.
📚 What Each Skill Does
🏗️ Architecture Decision Skill
What it's for: Make and document critical architectural decisions systematically
When to use:
- Evaluating technology choices (databases, frameworks, cloud providers)
- Planning major migrations or refactoring
- Documenting architectural decisions for team alignment
- Assessing and prioritizing technical debt
What you get:
- Architecture Decision Records (ADRs) following best practices
- Trade-off analysis with clear criteria and scoring
- Step-by-step migration plans with risk mitigation
- Technical debt assessment with prioritized remediation roadmap
Covers:
- Tech stack evaluation (build vs buy, database selection, cloud architecture)
- Architecture patterns (microservices, event-driven, serverless)
- Migration strategies (big bang, strangler fig, phased approach)
- Technical debt quantification and prioritization
📊 Engineering Metrics Skill
What it's for: Define, track, and interpret engineering performance metrics
When to use:
- Setting up metrics and KPIs for your engineering organization
- Preparing board reports or executive updates
- Diagnosing engineering productivity issues
- Demonstrating engineering impact to business stakeholders
What you get:
- DORA metrics implementation guide (deployment frequency, lead time, MTTR, change failure rate)
- Custom KPI frameworks tailored to your organization's goals
- Executive dashboard designs with the right metrics for each audience
- Data interpretation playbooks that turn metrics into actionable insights
Covers:
- DORA metrics setup and interpretation
- Team health indicators (developer satisfaction, retention risk, velocity)
- Business impact metrics (engineering contribution to revenue, cost efficiency)
- Executive reporting templates by audience (CEO, board, engineering team)
🔮 Technology Roadmap Skill
What it's for: Create strategic technology roadmaps aligned with business goals
When to use:
- Annual or quarterly planning cycles
- Preparing for board meetings or investor discussions
- Aligning engineering with business strategy
- Capacity and resource planning
What you get:
- Multi-horizon roadmaps (12-month tactical, 3-year strategic)
- Business-engineering alignment frameworks
- Resource and capacity planning models
- Technology radar for tracking emerging technologies
Covers:
- Strategic roadmap creation with business alignment
- Innovation vs stability vs technical debt portfolio balancing
- Scenario planning for different growth trajectories
- OKR frameworks for engineering organizations
- Wardley mapping for strategic technology decisions
🛡️ Risk & Resilience Skill
What it's for: Identify, assess, and mitigate technical and operational risks
When to use:
- Planning security audits or compliance certifications
- After incidents to improve resilience
- Before major product launches or migrations
- Due diligence for funding rounds or acquisitions
What you get:
- Comprehensive risk assessment matrices
- Incident response playbooks and runbooks
- Compliance roadmaps (SOC 2, ISO 27001, GDPR, HIPAA)
- Business continuity and disaster recovery plans
Covers:
- Security risk assessment and mitigation
- Incident response planning and post-mortem frameworks
- Compliance certification roadmaps
- SLA/SLO/SLI definition and monitoring
- Chaos engineering and resilience testing
- Vendor risk management
💼 Common CTO Workflows
Scenario 1: Making a Major Technology Decision
Steps:
- Architecture Decision Skill → Create ADR comparing options
- Risk & Resilience Skill → Assess security and operational risks
- Technology Roadmap Skill → Plan migration timeline and milestones
- Engineering Metrics Skill → Define success metrics for the migration
Example: "We're considering migrating from monolith to microservices"
Scenario 2: Preparing for Board Meeting
Steps:
- Engineering Metrics Skill → Generate executive dashboard and metrics report
- Technology Roadmap Skill → Present strategic roadmap for next quarter
- Risk & Resilience Skill → Summarize key risks and mitigation plans
- Architecture Decision Skill → Highlight major technical decisions and rationale
Example: "Create board-ready engineering update for Q4"
Scenario 3: Planning Annual Strategy
Steps:
- Technology Roadmap Skill → Create 12-month strategic roadmap
- Architecture Decision Skill → Document key architectural bets
- Engineering Metrics Skill → Set OKRs and success metrics
- Risk & Resilience Skill → Identify strategic risks and compliance needs
Example: "Define 2025 engineering strategy aligned with product roadmap"
Scenario 4: Scaling Engineering Organization
Steps:
- Engineering Metrics Skill → Benchmark current performance and identify gaps
- Technology Roadmap Skill → Plan infrastructure scaling milestones
- Architecture Decision Skill → Evaluate architecture changes for scale
- Risk & Resilience Skill → Plan for increased operational complexity
Example: "We're growing from 20 to 60 engineers this year"
❓ Troubleshooting
"I don't see the Skills tab in Settings"
Solution: Update Claude Desktop to the latest version
- Go to claude.ai/download and download the newest version
- Skills feature was added recently, older versions don't have it
"I get an error when adding a skill"
Common causes:
Wrong folder selected
- Make sure you select the folder that contains
SKILL.md - Example: Select
cto-architecture-decision-skillnot justcto-os-skills
- Make sure you select the folder that contains
File permissions
- Make sure the folder isn't in a restricted location
- Try moving the skills folder to your Documents or Desktop
YAML errors (rare, but possible)
- If you see "malformed YAML" or similar, report the issue
- The skills should be pre-validated
"Claude doesn't use the skill when I ask"
Solutions:
Be specific in your request
- Instead of: "help me with architecture"
- Try: "Create an ADR for choosing between PostgreSQL and MongoDB"
Mention the skill explicitly (optional)
- "Using the cto-architecture-decision skill, help me..."
Restart Claude Desktop
- Sometimes skills need a restart to fully activate
"I want to remove a skill"
- Open Settings → Skills
- Find the skill in the list
- Click the trash/delete icon next to it
- Confirm deletion
💡 Tips for Best Results
1. Be Specific and Provide Context
❌ "Help me with metrics"
✅ "Set up DORA metrics for my 30-person engineering team. We're
a Series B SaaS startup deploying to AWS 3x per week. Need to
improve our lead time and change failure rate."
2. Share Your Constraints
✅ "We have 6 months and a $500K budget to migrate from
PostgreSQL to a distributed database. We can't have
downtime during business hours (9am-6pm EST)."
3. Specify Your Audience
✅ "Create a technology roadmap for board presentation -
needs to be high-level, business-focused, and explain
why we're prioritizing platform work over features."
4. Use Follow-ups for Refinement
The skills maintain context, so you can iterate:
First: "Create an ADR for microservices vs monolith"
Then: "Add a section on team structure implications"
Then: "Generate a migration plan assuming 12-month timeline"
📦 What's Included
Each skill contains:
cto-[name]-skill/
├── SKILL.md ← Core methodology (150-200 lines)
└── references/ ← Detailed resources (loaded as needed)
├── frameworks/ ← Proven methodologies and patterns
├── templates/ ← Reusable templates (ADRs, reports, roadmaps)
└── examples/ ← Real-world examples from successful CTOs
Total: 40+ files, ~15,000 lines of practical CTO expertise
🎓 About the Methodology
These skills embed methodologies and frameworks from:
- Real CTO Experience across startups to enterprises
- Industry Best Practices (DORA, SPACE, Wardley Mapping, ADRs)
- Modern Engineering (cloud-native, AI-assisted development, remote teams)
- Executive Leadership (board communication, strategic planning, ROI justification)
Each framework has been tested in real engineering organizations and proven to drive results.
🔐 Privacy & Data
- Everything runs locally in your Claude Desktop
- Your data stays private - not shared or stored by CTO OS
- Standard Claude privacy policies apply
- Skills only access data you explicitly share in conversations
📄 License
CTO OS Skills are commercial software:
- License: Commercial - License Required
- Usage: Licensed per user/organization
- Distribution: Contact for enterprise/team licensing
🆘 Support
Getting Help
- Documentation: See individual SKILL.md files for detailed methodology
- Issues: Report problems or bugs
- Questions: General questions about usage
Updates
We regularly improve the skills based on:
- User feedback
- Real-world usage
- New best practices and frameworks
- Changes in technology landscape
Check for updates periodically or contact us for the latest version.
🚀 What's Next
Once you're comfortable with the skills:
- Use them on real decisions - the best way to learn
- Combine skills - use multiple skills together for complex scenarios
- Customize outputs - ask for specific formats or sections
- Share with team - install on your engineering leadership team's Claude Desktop
🎯 Quick Reference Card
| I need to... | Use this skill | Example prompt |
|---|---|---|
| Make a tech decision | Architecture Decision | "Create an ADR for database selection..." |
| Report to board/CEO | Engineering Metrics | "Create executive dashboard for..." |
| Plan next quarter | Technology Roadmap | "Build 12-month roadmap aligned with..." |
| Prepare for compliance | Risk & Resilience | "Create SOC 2 compliance roadmap for..." |
| Evaluate build vs buy | Architecture Decision | "Compare building vs buying for..." |
| Set team goals | Engineering Metrics | "Define OKRs and KPIs for..." |
| Plan a migration | Architecture Decision | "Create migration plan from X to Y..." |
| Assess security risks | Risk & Resilience | "Conduct security risk assessment for..." |
| Align engineering with business | Technology Roadmap | "Map technical initiatives to business goals..." |
| Improve incident response | Risk & Resilience | "Create incident response playbook for..." |
| Measure engineering productivity | Engineering Metrics | "Set up DORA metrics for..." |
| Plan for scale | Architecture Decision | "Evaluate architecture for 10x growth..." |
Ready to transform Claude into your expert CTO advisor?
Follow the 5-minute installation guide above and start making better technical decisions! 🎯
Version: 1.0.0 Last Updated: October 18, 2025 Designed for: CTOs, VPs of Engineering, Engineering Directors