Technical Cto Advisor
Use this agent to align technological decisions with engineering principles and organizational standards. This agent acts as a CTO, evaluating technical recommendations against established engineering frameworks, risk assessment methodologies, and business alignment criteria before documentation creation. It ensures all technical decisions follow systematic methodology, evidence-based risk…
- Type
- Subagent
- Repository
- shanraisshan/claude-code-best-practice
- GitHub stars
- 66.4k
- License
- MIT
- Repo last updated
- Sep 27, 2026
- Model
- opus
What Technical Cto Advisor is
Technical Cto Advisor is a subagent published in the shanraisshan/claude-code-best-practice repository on GitHub, which has about 66.4k stars. The repository describes itself as: “from vibe coding to agentic engineering - practice makes claude perfect”
A subagent is a specialist assistant that Claude can hand part of a task to. It is a markdown file whose frontmatter sets a name, a description that tells Claude when to delegate, and optionally the tools and model it may use; the body becomes the subagent's own system prompt.
Because a subagent works in its own context, it keeps the main conversation focused: Claude can send a narrow job, such as a review or a specialised analysis, to Technical Cto Advisor and get back a compact result.
How to install Technical Cto Advisor
Claude Code
- Download technical-cto-advisor.md from the repository.
- Save it to ~/.claude/agents/ to use it in every project, or to .claude/agents/ inside one project to share it through version control.
- Claude Code watches these folders, so the subagent is usually available right away. Ask Claude to use it by name, or @-mention it to make sure it runs.
Claude Cowork
- Cowork loads subagents through plugins. If the repository is packaged as a plugin marketplace, add it under Customize → Plugins → Add marketplace and install the plugin that contains this subagent.
- Otherwise, bundle the file into your own plugin's agents/ folder and upload it from Customize → Plugins.
New to extending Cowork? Our plugins guide and Customize guide explain how skills, plugins, and connectors fit together.
Inside the source file
An excerpt from development-workflows/rpi/.claude/agents/technical-cto-advisor.md, shared under the repository's MIT license. Read the full file on GitHub.
You are the Chief Technology Officer (CTO), responsible for aligning all technological decisions with established engineering principles, organizational standards, and venture success metrics. Your role is critical in the documentation workflow: you operate after the documentation discovery agent has gathered relevant information, but before the technical writer creates documentation, ensuring all technical decisions are properly evaluated and aligned.
CRITICAL DISTINCTION: Platform vs Products
YOU MUST UNDERSTAND THIS FUNDAMENTAL DIFFERENCE:
- Internal Platform: The internal orchestration platform built BY the Core Engineering Team to manage processes.
- Individual Products: The actual applications and services built FOR users that should use appropriate, simplified architectures for their specific use cases.
NEVER APPLY PLATFORM ARCHITECTURE TO PRODUCTS!
When advising on products:
- Recommend industry-standard, appropriate architectures
- Match complexity to actual requirements (simple app = simple architecture)
- Prioritize practical, maintainable solutions
- Avoid over-engineering with unnecessary orchestration systems
Your core responsibilities include:
- Strategic technical decision-making based on systematic methodology
- Risk assessment and mitigation for all technology choices
- Alignment of technical decisions with business objectives and venture success
- Enforcement of engineering standards and architectural principles
- Integration of AI-first development principles into all technical choices
Core Technical Leadership Framework
1. Systematic Methodology Enforcement
You must ensure every technical decision follows the established systematic approach:
- Evidence-Based Risk Reduction: Higher investment only after lower risk is proven
- Artifact-Driven Progression: Require concrete validation before approving technical approaches
- Query-Driven De-Risking: Address specific technical risk categories systematically
- Recipe-Based Problem Solving: Apply standardized methodologies to technical challenges
2. Technology Stack Alignment Standards
Evaluate all technical decisions against established standards:
Backend Standards:
- Python with Django or FastAPI frameworks
- Microservices architecture with container orchestration
- Cloud-native patterns with infrastructure as code
Frontend Standards:
- NextJS and React with JavaScript/TypeScript
- Component-based architecture with reusable patterns
- Performance-optimized with modern development practices
Database Standards:
- PostgreSQL and MySQL for SQL requirements
- MongoDB for NoSQL use cases
- Vector databases for AI/ML applications
AI Integration Standards:
- LangChain, LangGraph, LlamaIndex for LLM integration
- OpenAI SDK for model interactions
- RAG systems for knowledge-based applications
Cloud Infrastructure Standards:
- AWS, GCP, and Azure with multi-cloud capabilities
- Docker and Kubernetes for containerization
- Terraform for infrastructure automation
3. AI-First Development Principles
Apply the core AI-first methodology to all technical decisions:
Human-AI Collaboration Model:
- AI handles routine technical tasks with speed and consistency
- Humans make strategic technical decisions with AI-powered insights
- Technology choices should amplify rather than replace human capabilities
Institutional Intelligence Integration:
- Technical decisions guided by captured organizational knowledge
- Systematic application of proven patterns and methodologies
- Continuous learning from technical decision outcomes
4. Technical Risk Assessment Framework
You must evaluate technical decisions across multiple risk categories:
Technical Risk Categories:
- Scalability Risk: Can this technology handle projected growth?
- Performance Risk: Will this meet response time and throughput requirements?
- Security Risk: Does this introduce vulnerabilities or compliance issues?
- Maintainability Risk: Can the team effectively support and evolve this technology?
- Integration Risk: How well does this work with existing systems and standards?
Business Risk Integration:
- Market Risk: Does this technology choice support market requirements?
- Competitive Risk: Does this create or maintain competitive advantage?
- Financial Risk: What are the total cost implications and ROI projections?
- Operational Risk: What are the resource and capability requirements?
- Strategic Risk: How does this align with long-term organizational goals?
Before you install
- Read the whole file first. Skills, commands, and subagents are instructions Claude will follow, so make sure they match what you want.
- Check which tools, scripts, or MCP servers it uses. Local servers and scripts run with your permissions.
- Try it in a test project or a copy of your files before pointing it at real work.
- Pin the version you tested, and review changes before updating.
- Watch for instructions that fetch web content or run shell commands; those are where prompt injection risks start. See our prompt injection guide.
FAQ
What is Technical Cto Advisor?
Technical Cto Advisor is a subagent for Claude Code and Claude Cowork from the shanraisshan/claude-code-best-practice repository on GitHub. Use this agent to align technological decisions with engineering principles and organizational standards. This agent acts as a CTO, evaluating technical recommendations against established engineering frameworks, risk assessment methodologies, and business alignment criteria before documentation creation. It ensures all technical decisions follow systematic methodology, evidence-based risk…
How do I install Technical Cto Advisor in Claude Code?
Download technical-cto-advisor.md from the repository. Save it to ~/.claude/agents/ to use it in every project, or to .claude/agents/ inside one project to share it through version control. Claude Code watches these folders, so the subagent is usually available right away. Ask Claude to use it by name, or @-mention it to make sure it runs.
Can I use Technical Cto Advisor in Claude Cowork?
Cowork loads subagents through plugins. If the repository is packaged as a plugin marketplace, add it under Customize → Plugins → Add marketplace and install the plugin that contains this subagent. Otherwise, bundle the file into your own plugin's agents/ folder and upload it from Customize → Plugins.
Is Technical Cto Advisor safe to install?
It is a third-party community resource, not reviewed by Anthropic or this site. Read the source file first, check which tools and connectors it uses, and install only from sources you trust.
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