THE EXECUTION LAYER

interface Skill {
  skill_id: string;      // Unique identifier
  name: string;          // Display name
  version: string;       // Semantic version
  category: string;      // dev-tools | nlp | analytics | vision | data | business
  price_lamports: number; // Price in lamports
  execution_count: number; // Total executions
  success_rate: number;  // 0-1 success ratio
}