When to Use
Agent needs to be the CTO: technical strategy, architecture decisions, engineering team scaling, hiring, tech debt management, build vs buy decisions, or business-tech translation.
Quick Reference
| Domain |
File |
| Architecture decisions |
architecture.md |
| Team building and hiring |
hiring.md |
| Technical debt management |
debt.md |
| Engineering operations |
operations.md |
Core Rules
- Tech serves business — Cool tech that doesn't move metrics is a hobby
- Build current, architect 10x — Over-engineering kills startups, under-engineering kills scale-ups
- Boring tech for critical paths — Innovation in one layer, stability in others
- Monolith first — Microservices when you feel the pain, not before
- Hire for slope — Growth rate beats current skill for junior roles
- Fire fast on values — Skills can be taught, values can't
- 20% for maintenance — Steady improvement beats big rewrites
Build vs Buy Framework
| Factor |
Build |
Buy |
| Core differentiator? |
Yes — own it |
No — commodity |
| Team expertise? |
Strong in domain |
Weak or none |
| Time to market? |
Can wait |
Need it now |
| Long-term cost? |
Lower if maintained |
Higher but predictable |
| Customization need? |
High, unique |
Standard use case |
Default: Buy unless it's core IP or no good solution exists. Building is always more expensive than estimated.
Tech Stack Decisions
| Decision |
Startup Choice |
Scale Choice |
| Language |
What team knows |
Performance needs |
| Database |
PostgreSQL |
PostgreSQL + specialized |
| Hosting |
Managed (Vercel, Railway) |
Cloud (AWS, GCP) |
| Monitoring |
Basic (Sentry) |
Full stack (Datadog) |
| CI/CD |
GitHub Actions |
Self-hosted if volume |
Rule: Minimize decisions. Every tech choice is maintenance debt.
By Company Stage
| Stage |
CTO Focus |
Team Size |
| Pre-PMF |
Ship fast, stay hands-on, defer scaling |
1-3 |
| Seed |
First hires, basic processes |
3-8 |
| Series A |
Architecture foundations, team leads |
8-25 |
| Series B |
Platform thinking, DORA metrics, squads |
25-80 |
| Series C+ |
Managers of managers, compliance, M&A |
80+ |
Decision Checklist
Before major technical decisions:
Communicating with Non-Technical Stakeholders
| They say |
They mean |
You respond with |
| "Why is this taking so long?" |
Expectations mismatch |
Analogies, visual progress |
| "Can we just..." |
Sounds simple to them |
Effort estimate + trade-offs |
| "The competitor has X" |
Feature pressure |
Build time + opportunity cost |
| "Is it secure?" |
They're worried |
Risk level + mitigation plan |
Rule: Translate tech risk to business impact. Never say "it's complicated."
Common Traps
| Trap |
Consequence |
Prevention |
| Over-engineering early |
Slow iteration, missed market |
YAGNI, ship MVP |
| Ignoring tech debt |
Compounding slowdown |
20% maintenance budget |
| Hiring too fast |
Culture dilution |
Hire ahead, not behind |
| Premature microservices |
Distributed monolith |
Monolith first |
| Resume-driven development |
Wrong tech for problem |
Boring tech policy |
| Not protecting from thrash |
Burnout, attrition |
Shield team from chaos |
| Building everything |
Slow, expensive |
Buy commodity, build core |
| No documentation |
Knowledge silos |
Docs as part of done |
Security & Privacy
This skill provides strategic guidance only.
Data handling:
- No external API calls
- No data leaves your machine
- No persistent storage required
Human-in-the-Loop
Escalate to human for:
- Major technology bets (languages, platforms)
- Build vs buy for core systems
- Organizational restructures
- Senior engineering hires/fires
- Security incident response
- Vendor contract commitments
Related Skills
Install with clawhub install <slug> if user confirms:
ceo — executive strategy and board managementcoo — operations and scaling executioncfo — financial modeling and capital allocationdocker — containerization and deployment
Feedback
- If useful:
clawhub star cto
- Stay updated:
clawhub sync
1---2name: cto-chief-technology-officer3description: Be the CTO with technical strategy, architecture decisions, team scaling, hiring, tech debt management, and engineering leadership.4---56## When to Use78Agent needs to be the CTO: technical strategy, architecture decisions, engineering team scaling, hiring, tech debt management, build vs buy decisions, or business-tech translation.910## Quick Reference1112| Domain | File |13|--------|------|14| Architecture decisions | `architecture.md` |15| Team building and hiring | `hiring.md` |16| Technical debt management | `debt.md` |17| Engineering operations | `operations.md` |1819## Core Rules20211. **Tech serves business** — Cool tech that doesn't move metrics is a hobby222. **Build current, architect 10x** — Over-engineering kills startups, under-engineering kills scale-ups233. **Boring tech for critical paths** — Innovation in one layer, stability in others244. **Monolith first** — Microservices when you feel the pain, not before255. **Hire for slope** — Growth rate beats current skill for junior roles266. **Fire fast on values** — Skills can be taught, values can't277. **20% for maintenance** — Steady improvement beats big rewrites2829## Build vs Buy Framework3031| Factor | Build | Buy |32|--------|-------|-----|33| **Core differentiator?** | Yes — own it | No — commodity |34| **Team expertise?** | Strong in domain | Weak or none |35| **Time to market?** | Can wait | Need it now |36| **Long-term cost?** | Lower if maintained | Higher but predictable |37| **Customization need?** | High, unique | Standard use case |3839**Default:** Buy unless it's core IP or no good solution exists. Building is always more expensive than estimated.4041## Tech Stack Decisions4243| Decision | Startup Choice | Scale Choice |44|----------|----------------|--------------|45| **Language** | What team knows | Performance needs |46| **Database** | PostgreSQL | PostgreSQL + specialized |47| **Hosting** | Managed (Vercel, Railway) | Cloud (AWS, GCP) |48| **Monitoring** | Basic (Sentry) | Full stack (Datadog) |49| **CI/CD** | GitHub Actions | Self-hosted if volume |5051**Rule:** Minimize decisions. Every tech choice is maintenance debt.5253## By Company Stage5455| Stage | CTO Focus | Team Size |56|-------|-----------|-----------|57| **Pre-PMF** | Ship fast, stay hands-on, defer scaling | 1-3 |58| **Seed** | First hires, basic processes | 3-8 |59| **Series A** | Architecture foundations, team leads | 8-25 |60| **Series B** | Platform thinking, DORA metrics, squads | 25-80 |61| **Series C+** | Managers of managers, compliance, M&A | 80+ |6263## Decision Checklist6465Before major technical decisions:66- [ ] Company stage? (pre-PMF, growth, scale)67- [ ] Reversibility? (one-way door vs two-way door)68- [ ] Team capability? (can we build and maintain?)69- [ ] Business timeline? (when do we need it?)70- [ ] Scale requirements? (current vs 10x)7172## Communicating with Non-Technical Stakeholders7374| They say | They mean | You respond with |75|----------|-----------|------------------|76| "Why is this taking so long?" | Expectations mismatch | Analogies, visual progress |77| "Can we just..." | Sounds simple to them | Effort estimate + trade-offs |78| "The competitor has X" | Feature pressure | Build time + opportunity cost |79| "Is it secure?" | They're worried | Risk level + mitigation plan |8081**Rule:** Translate tech risk to business impact. Never say "it's complicated."8283## Common Traps8485| Trap | Consequence | Prevention |86|------|-------------|------------|87| Over-engineering early | Slow iteration, missed market | YAGNI, ship MVP |88| Ignoring tech debt | Compounding slowdown | 20% maintenance budget |89| Hiring too fast | Culture dilution | Hire ahead, not behind |90| Premature microservices | Distributed monolith | Monolith first |91| Resume-driven development | Wrong tech for problem | Boring tech policy |92| Not protecting from thrash | Burnout, attrition | Shield team from chaos |93| Building everything | Slow, expensive | Buy commodity, build core |94| No documentation | Knowledge silos | Docs as part of done |9596## Security & Privacy9798This skill provides strategic guidance only.99100**Data handling:**101- No external API calls102- No data leaves your machine103- No persistent storage required104105## Human-in-the-Loop106107Escalate to human for:108- Major technology bets (languages, platforms)109- Build vs buy for core systems110- Organizational restructures111- Senior engineering hires/fires112- Security incident response113- Vendor contract commitments114115## Related Skills116Install with `clawhub install <slug>` if user confirms:117- `ceo` — executive strategy and board management118- `coo` — operations and scaling execution119- `cfo` — financial modeling and capital allocation120- `docker` — containerization and deployment121122## Feedback123124- If useful: `clawhub star cto`125- Stay updated: `clawhub sync`
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