5.6 KiB
5.6 KiB
id, title, category, status, source_trust_level, verification_status, created_at, updated_at, tags, tech_stack, applied_in, aliases
| id | title | category | status | source_trust_level | verification_status | created_at | updated_at | tags | tech_stack | applied_in | aliases | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| quality-tech-radar | Tech Radar — adopt / trial / assess / hold | Coding | draft | B | conceptual | 2026-05-09 | 2026-05-09 |
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Tech Radar
ThoughtWorks 의 framework. 매 6 month, 매 tech 의 status (adopt / trial / assess / hold). Team 의 alignment + decision.
📖 핵심 개념
- 매 quadrant: language / framework / tool / platform.
- 매 ring: adopt / trial / assess / hold.
- 매 6 month update.
- Public 또는 internal.
💻 코드 패턴
4 ring
ADOPT:
- Production-proven.
- Team 가 default.
- 매 새 project.
TRIAL:
- 작은 production trial.
- Pilot project.
- 1-2 team.
ASSESS:
- 실험 가능.
- Watch carefully.
- Learn.
HOLD:
- 새 project 가 안 됨.
- 기존 = migrate plan.
- 매 새 use 가 justify.
4 quadrant
- Languages & Frameworks (TS, React, ...).
- Tools (Vite, ESLint, ...).
- Platforms (AWS, Cloudflare, ...).
- Techniques (TDD, microservice, ...).
예 (engineering team)
ADOPT:
- TypeScript
- React + Compiler
- Tailwind 4
- Postgres
- Vite
- Vitest
TRIAL:
- TanStack Start
- Cloudflare Workers
- Hono
- Bun
- DuckDB
ASSESS:
- SolidJS
- Qwik
- Effect-TS
- Compose Multiplatform
- Helix editor
HOLD:
- jQuery (legacy 만)
- Webpack (Vite migrate)
- Class component (functional 만)
- Sass (CSS modern)
Process
1. 매 6 month review.
2. 매 engineer 가 propose tech.
3. Discussion + vote.
4. Update radar.
5. Communicate (all-hands).
6. Implement (migrate plan if hold).
Internal radar
Company-specific.
- 매 team 의 input.
- Tech council 가 decide.
- Documented + searchable.
Public radar (ThoughtWorks)
thoughtworks.com/radar.
- 매 6 month update.
- Industry trends.
- 매 entry 의 reasoning.
→ Reference 만. Each company 가 own.
매 entry 의 doc
# React + Compiler
Status: Adopt
Quadrant: Languages & Frameworks
Updated: 2026-05-09
## Why
- Type-safe.
- Modern (auto memo).
- 큰 ecosystem.
## When
- All new web projects.
- Migrate Class component.
## When NOT
- 매우 작은 (Astro 가 더).
- Native mobile (RN OK).
## Reference
- [Decision: React vs Vue](#)
Migration (HOLD → ADOPT)
Old: Webpack (HOLD).
New: Vite (ADOPT).
Plan:
- New project: Vite (immediate).
- Old project: migrate over 6-12 month.
- Tooling support (build script, docs).
- Knowledge sharing (brown bag).
Conflict resolution
Engineer A: "Adopt SolidJS now".
Engineer B: "Hold, React 가 좋음".
Process:
- Pros / cons doc.
- Trial pilot (small project).
- 6 month 후 review.
- Decision based on data.
Tech debt 의 visibility
Hold = tech debt.
- 매 quarter 의 migration status.
- "이 5 codebase 가 Sass = migrate by Q4".
- Engineering metric.
Tech radar 의 가치
- Alignment (모든 사람 가 같은 tech 사용).
- Onboarding (새 사람 = radar 읽음).
- Decision (이 tech 가 OK?).
- Communication (manager 가 understand).
→ "Stack 가 무엇" 의 single source.
함정
- 매년 한 번만 update: stale.
- 매 month update: noisy.
- Engineer input 없음: top-down.
- Public 없음: 외부 candidate 가 모름.
- "Hold" 무시: migrate 안 됨.
- Hype-driven: adopt before stable.
Adoption curve
새 tech 의 lifecycle:
1. Innovator (early adopter).
2. Early majority.
3. Late majority.
4. Laggard.
→ Adopt 가 late majority 시점.
Trial 이 early majority.
Assess 가 early adopter.
매 company 의 radar
- Spotify: golden path (preferred stack).
- Atlassian: tech radar.
- Zalando: 매 quarter 발표.
- Netflix: paved road.
"Paved road" / "Golden path"
Tech radar 의 implementation.
- 1 stack 가 default.
- Tooling + doc + support.
- 매 deviation = justify.
→ "Innovation 의 cost ↓" + "Maintenance 의 share ↑".
vs ThoughtWorks Radar
Industry radar:
- General trend.
- 큰 picture.
Internal radar:
- Specific stack.
- Migrate plan.
→ 둘 다 사용. Internal 가 actionable.
Build / buy / open source
매 entry 의 추가 dimension:
- Build: 자체 build.
- Buy: SaaS / vendor.
- Open: open source.
→ Cost / control / community trade-off.
Risk assessment
매 tech 의:
- Maturity (new vs old).
- Community (small vs big).
- Vendor lock-in.
- Migration cost.
- Performance.
- Security history.
→ Multi-dimensional 결정.
Communication
- Quarterly all-hands: update.
- Wiki / Notion: searchable.
- Slack #tech-radar: discussion.
- 매 ADR 가 radar reference.
CTO / Architect 의 role
- Curator (의제, decision).
- Cross-team alignment.
- 외부 trend watch.
- Risk balance.
→ "What tech 가 우리 가 사용?" 의 answer.
🤔 의사결정 기준
| 상황 | 추천 |
|---|---|
| 큰 org | Internal radar |
| 작은 startup | 1 stack (no radar) |
| Multi-team alignment | Tech radar |
| New tech | Assess / Trial |
| Migration | Hold + plan |
❌ 안티패턴
- No radar: 매 team 가 다른 stack.
- Stale radar: 1 year old.
- Top-down only: engineer input X.
- Hype-driven: unstable.
- Hold 무시: 점진 fix X.
- 모든 tech adopt: complexity.
🤖 LLM 활용 힌트
- Adopt / Trial / Assess / Hold = 4 ring.
- 매 6 month update.
- Engineering decision 의 alignment.
- Public (ThoughtWorks) 가 reference.