Claude Code์—์„œ ์‚ฌ์šฉ์ž๊ฐ€ ๋ฐ˜๋ณต์ ์œผ๋กœ ์‚ฌ์šฉํ•˜๋Š” ํ”„๋กฌํ”„ํŠธ๋ฅผ Markdown ํŒŒ์ผ๋กœ ์ €์žฅํ•˜๊ณ , /๋ช…๋ น์–ด ํ˜•ํƒœ๋กœ ํ˜ธ์ถœํ•  ์ˆ˜ ์žˆ๊ฒŒ ํ•ด์ฃผ๋Š” ๊ธฐ๋Šฅ์ด๋‹ค. 2025๋…„ 4์›”์— ๋„์ž…๋˜์—ˆ์œผ๋ฉฐ, 2026๋…„ 1์›”์— Skills ์‹œ์Šคํ…œ์œผ๋กœ ํ†ตํ•ฉ(merge)๋˜์—ˆ๋‹ค.

ํ•ด๋‹น ๊ฐœ๋…์ด ํ•„์š”ํ•œ ์ด์œ 

  • Claude Code๋ฅผ ๋ฐ˜๋ณต์ ์œผ๋กœ ์‚ฌ์šฉํ•˜๋‹ค ๋ณด๋ฉด ๋™์ผํ•œ ํŒจํ„ด์˜ ํ”„๋กฌํ”„ํŠธ๋ฅผ ๋งค๋ฒˆ ์ž…๋ ฅํ•˜๊ฒŒ ๋จ
  • ํŒ€ ๋‹จ์œ„๋กœ ํ‘œ์ค€ํ™”๋œ ์›Œํฌํ”Œ๋กœ์šฐ๋ฅผ ๊ณต์œ ํ•  ํ•„์š”๊ฐ€ ์žˆ์Œ
  • ํ”„๋กœ์ ํŠธ๋ณ„/๊ฐœ์ธ๋ณ„๋กœ ๋‹ค๋ฅธ ์ž‘์—… ํŒจํ„ด์„ ์žฌ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•œ ๋‹จ์œ„๋กœ ๊ด€๋ฆฌํ•˜๊ณ  ์‹ถ์Œ

AS-IS (Commands ๋„์ž… ์ „)

์‚ฌ์šฉ์ž๊ฐ€ ๋งค๋ฒˆ ๊ธด ํ”„๋กฌํ”„ํŠธ๋ฅผ ์ง์ ‘ ์ž…๋ ฅ

> "์ด ์ฝ”๋“œ๋ฅผ ๋ฆฌ๋ทฐํ•ด์ค˜. ๋ณด์•ˆ ์ทจ์•ฝ์ , ์„ฑ๋Šฅ ์ด์Šˆ,
>  ์ฝ”๋“œ ์Šคํƒ€์ผ์„ ํ™•์ธํ•˜๊ณ  ๊ฐœ์„ ์ ์„ ์•Œ๋ ค์ค˜..."
> (๋งค๋ฒˆ ๋™์ผํ•œ ๋‚ด์šฉ ๋ฐ˜๋ณต ์ž…๋ ฅ)

TO-BE (Commands ๋„์ž… ํ›„)

.claude/commands/review.md ํŒŒ์ผ์— ํ”„๋กฌํ”„ํŠธ ์ €์žฅ

> /review
> (ํ•œ ์ค„๋กœ ๋™์ผํ•œ ์ž‘์—… ์ˆ˜ํ–‰)

Commands์˜ ๊ตฌ์กฐ์™€ ๋™์ž‘ ๋ฐฉ์‹

ํŒŒ์ผ ๊ตฌ์กฐ

ScopePath์„ค๋ช…
ํ”„๋กœ์ ํŠธ ๋ช…๋ น์–ด.claude/commands/<name>.mdํ”„๋กœ์ ํŠธ์— ํŠนํ™”๋œ ๋ช…๋ น์–ด (Git ๊ณต์œ  ๊ฐ€๋Šฅ)
๊ฐœ์ธ ๋ช…๋ น์–ด~/.claude/commands/<name>.md๊ฐœ์ธ ์ „์šฉ ๋ช…๋ น์–ด (๋ชจ๋“  ํ”„๋กœ์ ํŠธ์—์„œ ์‚ฌ์šฉ)

ํŒŒ์ผ ํฌ๋งท

# .claude/commands/review.md
 
๋‹ค์Œ ์ฝ”๋“œ๋ฅผ ๋ฆฌ๋ทฐํ•ด์ฃผ์„ธ์š”:
- ๋ณด์•ˆ ์ทจ์•ฝ์  ํ™•์ธ
- ์„ฑ๋Šฅ ์ด์Šˆ ์ ๊ฒ€
- ์ฝ”๋“œ ์Šคํƒ€์ผ ๊ฐœ์„ ์ 
 
๋Œ€์ƒ: $ARGUMENTS
  • ํŒŒ์ผ๋ช… = ๋ช…๋ น์–ด ์ด๋ฆ„ (review.md โ†’ /review)
  • $ARGUMENTS๋กœ ์‚ฌ์šฉ์ž ์ž…๋ ฅ ์ธ์ž๋ฅผ ์น˜ํ™˜
  • YAML frontmatter ์ง€์› (์„ ํƒ)

ํ˜ธ์ถœ ๋ฐฉ๋ฒ•

/review src/auth/login.ts
         โ†‘ $ARGUMENTS์— ๋Œ€์ž…๋จ

์ „์ฒด ์ง„ํ™” ํƒ€์ž„๋ผ์ธ

sequenceDiagram
    autonumber
    participant U as ์‚ฌ์šฉ์ž
    participant CMD as Commands<br/>(v0.2.31)
    participant AGT as Custom Agents<br/>(v1.0.60)
    participant SKL as Skills<br/>(v2.0.20)
    participant STD as Open Standard<br/>(agentskills.io)
    participant MRG as Unified System<br/>(v2.1.3)

    Note over CMD: 2025-04-02
    U->>CMD: .claude/commands/review.md ์ƒ์„ฑ
    CMD->>U: /review ๋กœ ํ˜ธ์ถœ ๊ฐ€๋Šฅ

    Note over AGT: 2025-07-24
    U->>AGT: Custom Subagents ๋„์ž…
    AGT->>U: ๊ฒฉ๋ฆฌ๋œ ์ปจํ…์ŠคํŠธ์—์„œ ์‹คํ–‰ ๊ฐ€๋Šฅ

    Note over SKL: 2025-10-16
    U->>SKL: .claude/skills/review/SKILL.md ์ƒ์„ฑ
    SKL->>U: ๋””๋ ‰ํ† ๋ฆฌ ๊ตฌ์กฐ + ์ž๋™ ๊ฐ์ง€ + frontmatter

    Note over STD: 2025-12-18
    SKL->>STD: Agent Skills ์˜คํ”ˆ ํ‘œ์ค€ ๋ฐœํ‘œ
    STD->>U: VS Code, Cursor, Amp ๋“ฑ ์ฑ„ํƒ

    Note over MRG: 2026-01-09
    CMD->>MRG: Commands๊ฐ€ Skills๋กœ ํ†ตํ•ฉ
    SKL->>MRG: Skills๊ฐ€ primary abstraction
    MRG->>U: ๊ธฐ์กด commands ํŒŒ์ผ ๊ทธ๋Œ€๋กœ ๋™์ž‘

๊ฐ ๋ฒ„์ „๋ณ„ ์ƒ์„ธ ๋ณ€ํ™”

v0.2.31 โ€” Commands ๋„์ž… (2025-04-02)

  • .claude/commands/ ๋””๋ ‰ํ† ๋ฆฌ์— .md ํŒŒ์ผ ์ €์žฅ
  • ํŒŒ์ผ๋ช…์ด ๊ณง /๋ช…๋ น์–ด ์ด๋ฆ„
  • $ARGUMENTS ์น˜ํ™˜ ์ง€์›
  • ๋‹จ์ผ ํŒŒ์ผ ๊ตฌ์กฐ (๋ณด์กฐ ํŒŒ์ผ ๋ถˆ๊ฐ€)
  • ์‚ฌ์šฉ์ž ์ˆ˜๋™ ํ˜ธ์ถœ๋งŒ ๊ฐ€๋Šฅ (Claude๊ฐ€ ์ž๋™ ํ˜ธ์ถœ ๋ถˆ๊ฐ€)

v1.0.60 โ€” Custom Agents ๋„์ž… (2025-07-24)

  • ๋ณ„๋„์˜ ์„œ๋ธŒ์—์ด์ „ํŠธ(subprocess)๋กœ ์ž‘์—… ์œ„์ž„ ๊ฐ€๋Šฅ
  • ๊ฒฉ๋ฆฌ๋œ ์ปจํ…์ŠคํŠธ์—์„œ ์‹คํ–‰
  • Commands์™€๋Š” ๋ณ„๊ฐœ ๊ธฐ๋Šฅ์ด์ง€๋งŒ, ํ›„์— Skills์— context: fork๋กœ ํ†ตํ•ฉ

v2.0.20 โ€” Skills ๋„์ž… (2025-10-16)

  • .claude/skills/<name>/SKILL.md ๋””๋ ‰ํ† ๋ฆฌ ๊ตฌ์กฐ
  • Claude๊ฐ€ ์ž๋™์œผ๋กœ ๊ด€๋ จ skill์„ ๊ฐ์ง€ํ•˜๊ณ  ๋กœ๋”ฉ ๊ฐ€๋Šฅ
  • ๋ณด์กฐ ํŒŒ์ผ(template, script, example) ๋ฒˆ๋“ค ์ง€์›
  • YAML frontmatter๋กœ ๋™์ž‘ ์ œ์–ด

v2.1.0 โ€” Skills ๊ฐ•ํ™” (2026-01-07)

  • context: fork โ€” ๊ฒฉ๋ฆฌ๋œ ์„œ๋ธŒ์—์ด์ „ํŠธ ์ปจํ…์ŠคํŠธ์—์„œ ์‹คํ–‰
  • agent ํ•„๋“œ โ€” ์‹คํ–‰ํ•  ์—์ด์ „ํŠธ ํƒ€์ž… ์ง€์ • (Explore, Plan ๋“ฑ)

v2.1.3 โ€” Commands โ†’ Skills ํ†ตํ•ฉ (2026-01-09)

  • Slash commands๊ฐ€ skills๋กœ ๋จธ์ง€๋จ
  • .claude/commands/ ํŒŒ์ผ์€ ๊ทธ๋Œ€๋กœ ๋™์ž‘ (ํ•˜์œ„ ํ˜ธํ™˜)
  • ๋™์ผ ์ด๋ฆ„์˜ skill๊ณผ command๊ฐ€ ์žˆ์œผ๋ฉด skill์ด ์šฐ์„ 

Commands vs Skills ๋น„๊ต

ํ•ญ๋ชฉCommands (๊ตฌ)Skills (ํ˜„)
ํŒŒ์ผ ๊ตฌ์กฐ๋‹จ์ผ .md ํŒŒ์ผ๋””๋ ‰ํ† ๋ฆฌ + SKILL.md + ๋ณด์กฐ ํŒŒ์ผ
์œ„์น˜.claude/commands/.claude/skills/
ํ˜ธ์ถœ ๋ฐฉ์‹์‚ฌ์šฉ์ž๊ฐ€ /name์œผ๋กœ๋งŒ์‚ฌ์šฉ์ž /name ๋˜๋Š” Claude ์ž๋™ ๊ฐ์ง€
๋ณด์กฐ ํŒŒ์ผ๋ฏธ์ง€์›template, script, example ๋ฒˆ๋“ค ๊ฐ€๋Šฅ
์„œ๋ธŒ์—์ด์ „ํŠธ๋ฏธ์ง€์›context: fork๋กœ ๊ฒฉ๋ฆฌ ์‹คํ–‰
์—์ด์ „ํŠธ ์„ ํƒ๋ฏธ์ง€์›agent: Explore, Plan ๋“ฑ
๋„๊ตฌ ์ œํ•œ๋ฏธ์ง€์›allowed-tools ํ•„๋“œ
๋ชจ๋ธ ์˜ค๋ฒ„๋ผ์ด๋“œ๋ฏธ์ง€์›model ํ•„๋“œ
ํ˜ธ์ถœ ์ œ์–ด์—†์Œdisable-model-invocation, user-invocable
์ธ์ž ์ฒ˜๋ฆฌ$ARGUMENTS$ARGUMENTS, $ARGUMENTS[N], $N, ${CLAUDE_SESSION_ID}
์˜คํ”ˆ ํ‘œ์ค€์•„๋‹˜agentskills.io๋กœ ํ‘œ์ค€ํ™”
ํ•˜์œ„ ํ˜ธํ™˜โ€”๊ธฐ์กด commands ํŒŒ์ผ ๊ทธ๋Œ€๋กœ ๋™์ž‘

ํ†ตํ•ฉ(Merge)์˜ ํ•ต์‹ฌ ํฌ์ธํŠธ

1. Zero-effort Migration ๊ธฐ์กด .claude/commands/ ํŒŒ์ผ์„ ๋ณ€๊ฒฝํ•  ํ•„์š”๊ฐ€ ์ „ํ˜€ ์—†๋‹ค. ๊ทธ๋Œ€๋กœ ๋™์ž‘ํ•œ๋‹ค.

2. ์–‘๋ฐฉํ–ฅ ํ˜ธ์ถœ ๋ชจ๋“  slash command๋Š” skill๋กœ ํ˜ธ์ถœ ๊ฐ€๋Šฅํ•˜๊ณ , ๋ชจ๋“  skill์€ /๋กœ ํ˜ธ์ถœ ๊ฐ€๋Šฅํ•˜๋‹ค.

3. ์šฐ์„ ์ˆœ์œ„ ๊ทœ์น™ ๋™์ผ ์ด๋ฆ„์˜ skill๊ณผ command๊ฐ€ ๊ณต์กดํ•  ๊ฒฝ์šฐ skill์ด ์šฐ์„ ํ•œ๋‹ค.

4. ์‹ ๊ทœ ๊ฐœ๋ฐœ์€ Skills ๊ถŒ์žฅ ๊ธฐ์กด commands๋Š” ์œ ์ง€ํ•˜๋˜, ์ƒˆ๋กœ์šด ์ž๋™ํ™”๋Š” .claude/skills/์— ๋งŒ๋“œ๋Š” ๊ฒƒ์„ ๊ถŒ์žฅํ•œ๋‹ค.

์˜คํ”ˆ ํ‘œ์ค€ํ™” โ€” agentskills.io

2025๋…„ 12์›” 18์ผ, Anthropic์€ Agent Skills๋ฅผ ์˜คํ”ˆ ํ‘œ์ค€์œผ๋กœ ๋ฐœํ‘œํ–ˆ๋‹ค.

์ฑ„ํƒํ•œ ํ”Œ๋žซํผ:

  • Microsoft: VS Code, GitHub
  • Cursor
  • Goose, Amp, OpenCode

์ด๋Š” .claude/skills/ ํฌ๋งท์ด Claude Code์— ์ข…์†๋œ ๊ฒƒ์ด ์•„๋‹ˆ๋ผ, ์—ฌ๋Ÿฌ AI ์ฝ”๋”ฉ ๋„๊ตฌ์—์„œ ๊ณตํ†ต์œผ๋กœ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋Š” ํ‘œ์ค€์ด ๋˜์—ˆ์Œ์„ ์˜๋ฏธํ•œ๋‹ค.

์ฐธ๊ณ  ๋ฌธ์„œ