AI experts

interface AIExpert {
  id: string;                // Unique identifier
  name: string;              // Display name
  avatar: string;            // Avatar image path
  title: string;             // Professional title
  roleHint?: string;         // Character inspiration
  personality: string;       // Behavior and communication style
  expertise: string[];       // Areas of knowledge
}

function selectExperts(tags: string[], count: number = 3): AIExpert[] {
  const scored = AI_EXPERTS.map((expert) => {
    const overlap = expert.expertise.filter((item) =>
      tags.some((tag) => item.includes(tag) || tag.includes(item))
    ).length;
    return { expert, score: overlap + Math.random() * 0.35 };
  });

  scored.sort((a, b) => b.score - a.score);
  
  // Build candidate pool from top scorers
  const poolSize = Math.max(count + 6, count * 2);
  const pool = scored.slice(0, poolSize).map(item => item.expert);
  
  // Randomly select from pool
  const selected = [];
  while (selected.length < count && pool.length > 0) {
    const idx = Math.floor(Math.random() * pool.length);
    selected.push(pool.splice(idx, 1)[0]);
  }
  
  return selected;
}

const rocketIronChief = {
  personality: '你崇尚第一性原理，喜欢把复杂问题拆到最底层。说话直接，偏技术乐观，常从工程可行性和长期下注角度判断。'
};