Skills library expanded from 14 to 23 skills to cover agent expertise gaps identified in business strategy, intelligence operations, development practices, documentation standards, and integration patterns.

New Skills

Business (3): business-strategy, content-marketing, brand-voice-tone
Intelligence (2): osint-methods, ethical-information-ops
Development (2): testing-strategy, code-review-practices
Documentation (2): product-documentation, api-documentation
Integration (2): mcp-server-integration, copilot-agent-patterns

Documentation

• AGENT_SKILLS_MATRIX.md: Bidirectional agent↔skill mappings with coverage analysis and collaboration patterns
• INDEX.md: Updated catalog with "Skills by Agent" section
• README.md: Reflects new category structure (5→9 categories)

Structure

.github/skills/
├── security/ (4 skills)
├── architecture/ (3 skills)
├── quality/ (3 skills)
├── deployment/ (2 skills)
├── compliance/ (2 skills)
├── business/ (3 skills) 🆕
├── intelligence/ (2 skills) 🆕
├── development/ (2 skills) 🆕
├── documentation/ (2 skills) 🆕
└── integration/ (2 skills) 🆕

Each skill follows standard YAML frontmatter structure with rules, examples, and ISMS policy references. All 8 agents now have explicit skill assignments in the matrix (task-agent: 11 skills, simon-moon: 10, marketing-specialist: 9, business-development-specialist: 9, george-dorn: 9, hagbard-celine: 8, ui-enhancement-specialist: 7, political-analyst: 6).

Custom agent used: hack23-agent-curator
Org-level curator for Hack23 Copilot agents, enforcing GitHub config, MCP standards, and documentation quality

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