Multi-Agent Support

const KNOWN_AGENTS: AgentConfig[] = [
  {
    id: "claude-code",
    name: "Claude Code",
    skillDir: path.join(HOME, ".claude", "skills"),
    envVar: "CLAUDE_SESSION_ID",
    configFile: "~/.claude/settings.json",
    description: "Anthropic's CLI for Claude",
  },
  {
    id: "cursor",
    name: "Cursor",
    skillDir: path.join(HOME, ".cursor", "skills"),
    configFile: "~/.cursor/settings.json",
    description: "AI-first code editor",
  },
  {
    id: "aider",
    name: "Aider",
    skillDir: path.join(HOME, ".aider", "skills"),
    configFile: "~/.aider.conf.yml",
    description: "AI pair programming tool",
  },
  // ... 7 more agents
];

function createSkillSymlinks(
  skillPath: string,
  skillName: string,
  excludeAgentId?: string,
): string[] {
  const created: string[] = [];

  // Determine source directory to link to
  const stat = fs.existsSync(skillPath) ? fs.statSync(skillPath) : null;
  const source = stat?.isDirectory() ? skillPath : path.dirname(skillPath);

  for (const agent of detectInstalledAgents()) {
    if (agent.id === excludeAgentId) {
      continue; // Skip source agent
    }

    const targetDir = path.join(agent.skillDir, skillName);

    // Skip if already exists
    if (fs.existsSync(targetDir)) {
      continue;
    }

    try {
      fs.mkdirSync(path.dirname(targetDir), { recursive: true });
      fs.symlinkSync(source, targetDir, "dir");
      created.push(targetDir);
    } catch {
      // Best-effort: continue on failure
    }
  }

  return created;
}