docs: sync README, CLAUDE.md, AGENTS.md with latest skill changes

- Add 93-tui-designer to all doc files and directory layouts
- Remove phantom 42-jamie-journal-editor (directory never existed)
- Update GTM directory names: 61-gtm-manager → 61-gtm-editor,
  62-gtm-guardian → 62-gtm-validator in CLAUDE.md layout
- Fix skill count: README 64→62, AGENTS.md 52→62
- Add .claude/commands/ slash command definitions
- Add SEO comprehensive audit gotcha notes (JHR, SLA)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.claude/commands/dintel-brand-guardian.md

@@ -0,0 +1,42 @@
+---
+description: D.intelligence brand compliance review with 100-point checklist
+---
+
+# D.intelligence Brand Guardian
+
+Auto-trigger on D.intelligence content review or creation. 100-point brand compliance checklist.
+
+## Triggers
+- "brand check", "브랜드 검수"
+- "D.intelligence", "디인텔리전스"
+
+## Brand Identity
+- **Name**: D.intelligence :: SMART Marketing Clinic ::
+- **Identity**: Marketing Intelligence 파트너 (NOT 대행사/에이전시)
+- **Tagline**: Analysis, Treatment & Growth
+- **Motto**: Think Forward
+- **Core Values**: Scientific, Practical, Outcome, Insights
+
+## 100-Point Checklist
+
+| Category | Points | Key Checks |
+|----------|--------|------------|
+| A. Tone & Manner | 25 | Professional/Scientific tone; no exaggeration |
+| B. Message Structure | 25 | Problem -> Data Evidence -> Solution -> Outcome |
+| C. Service Architecture | 25 | Correct A1-A6, T1-T7, G1-G4 codes |
+| D. Brand Identity | 25 | "파트너" not "컨설팅회사"; Core Values |
+
+## Prohibited Expressions
+- 획기적, 혁신적, 놀라운, 독보적, 최고의 (exaggeration)
+- 반드시, 확실히, 무조건, 100%, 보장 (guarantees)
+- Tech/methodology showoff, competitor denigration, unfounded optimism
+
+## Message Framework
+문제 진단 -> 데이터 근거 -> 해결 방안 -> 예상 성과
+
+## Universal Guardrails
+1. Never send without Andrew's approval
+2. Never delete -- always archive
+3. Never commit pricing without sign-off
+4. Korean-first, bilingual notation
+5. Never cross-reference client data