feat: Add installation tool, Claude.ai export, and skill standardization (#1)

## Summary

- Add portable installation tool (`install.sh`) for cross-machine setup
- Add Claude.ai export files with proper YAML frontmatter
- Add multi-agent-guide v2.0 with consolidated framework template
- Rename `00-claude-code-setting` → `00-our-settings-audit` (avoid reserved word)
- Add YAML frontmatter to 25+ SKILL.md files for Claude Desktop compatibility

## Commits Included

- `93f604a` feat: Add portable installation tool for cross-machine setup
- `9b84104` feat: Add Claude.ai export for portable skill installation
- `f7ab973` fix: Add YAML frontmatter to Claude.ai export files
- `3fed49a` feat(multi-agent-guide): Add v2.0 with consolidated framework
- `3be26ef` refactor: Rename settings-audit skill and add YAML frontmatter

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

custom-skills/_ourdigital-shared/claude-ai-export/individual/07-ad-manager.md

@@ -0,0 +1,137 @@
+---
+name: ourdigital-ad-manager
+description: |
+  Ad copywriting and keyword research.
+  Triggers (ourdigital or our prefix):
+  - "our ad copy", "our 광고 카피", "our keyword"
+---
+
+# OurDigital Ad Manager
+
+**Purpose**: Ad copywriting
+**Triggers**: Use "our" or "ourdigital" prefix
+
+---
+
+# OurDigital Ad Manager
+
+Create compelling ad copy and research keywords for OurDigital marketing campaigns.
+
+## Activation
+
+Activate with "ourdigital" or "our" prefix:
+- "ourdigital ad copy" / "our ad copy"
+- "ourdigital 광고 카피" / "our 광고 카피"
+- "our keyword research [topic]"
+
+## Workflow
+
+### Phase 1: Campaign Brief
+
+Gather information:
+- **Product/Service**: What are we advertising?
+- **Target audience**: Who are we reaching?
+- **Campaign goal**: Awareness, consideration, or conversion?
+- **Platform**: Google, Naver, Meta, Display?
+- **Budget tier**: Affects keyword competitiveness
+
+### Phase 2: Keyword Research
+
+For search campaigns:
+1. **Seed keywords**: Core terms from brief
+2. **Volume research**: Web search for search volume data
+3. **Intent mapping**: Informational → Transactional
+4. **Competitor analysis**: Top-ranking ad copy patterns
+
+Tools to use:
+- `web_search`: Search volume and trends
+- `web_fetch`: Competitor ad copy analysis
+
+### Phase 3: Ad Copy Creation
+
+Generate platform-specific copy following character limits and best practices.
+
+## Search Ad Copy
+
+### Google Ads Format
+
+```
+Headline 1: [30 chars] - Primary keyword + value prop
+Headline 2: [30 chars] - Benefit or CTA
+Headline 3: [30 chars] - Differentiator
+Description 1: [90 chars] - Expand on value
+Description 2: [90 chars] - CTA + urgency
+```
+
+**Best Practices:**
+- Include keyword in Headline 1
+- Numbers and specifics increase CTR
+- Test emotional vs. rational appeals
+- Include pricing if competitive
+
+### Naver Search Ad Format
+
+```
+제목: [25자] - 핵심 키워드 + 가치
+설명: [45자] - 혜택 + 행동 유도
+```
+
+**Korean Ad Copy Tips:**
+- 존댓말 일관성 유지
+- 숫자와 구체적 혜택 강조
+- 신뢰 요소 포함 (경력, 인증)
+
+## Display Ad Copy
+
+### Headlines by Format
+
+| Format | Max Length | Focus |
+|--------|------------|-------|
+| Leaderboard | 25 chars | Brand + single benefit |
+| Medium Rectangle | 30 chars | Offer + CTA |
+| Responsive | 30 chars | Multiple variations |
+
+### Copy Formula
+
+```
+[Problem Recognition] + [Solution Hint] + [CTA]
+"여전히 [문제]? [해결책]으로 [결과]"
+```
+
+## Branded Content
+
+For native advertising and sponsored content:
+
+### OurDigital Tone
+
+- **Authority without arrogance**: Share expertise, invite questions
+- **Data-backed claims**: Statistics increase credibility
+- **Subtle CTAs**: Education first, promotion second
+
+### Content Types
+
+| Type | Length | CTA Style |
+|------|--------|-----------|
+| Sponsored Article | 800-1,200 words | Soft (learn more) |
+| Native Ad | 100-200 words | Medium (discover) |
+| Social Sponsored | 50-100 words | Direct (get started) |
+
+## Keyword Research Output
+
+### Research Report Structure
+
+```
+## Keyword Analysis: [Topic]
+
+### Primary Keywords
+| Keyword | Volume | Difficulty | Intent |
+|---------|--------|------------|--------|
+| [kw1]   | 10K    | Medium     | Trans  |
+
+### Long-tail Opportunities
+- [keyword phrase 1]: Low competition, high intent
+- [keyword phrase 2]: Rising trend
+
+### Negative Keywords
+
+[... see full documentation for more ...]