Function pickFirstString

components/chat/ChatLog.tsx:111–137

(value: unknown)

};

const pickFirstString = (value: unknown): string | undefined => {
  if (typeof value === 'string') {
    const trimmed = value.trim();
    return trimmed.length > 0 ? trimmed : undefined;
  }
  if (typeof value === 'number' || typeof value === 'boolean') {
    return String(value);
  }
  if (Array.isArray(value)) {
    for (const entry of value) {
      const candidate = pickFirstString(entry);
      if (candidate) return candidate;
    }
    return undefined;
  }
  if (value && typeof value === 'object') {
    const obj = value as Record<string, unknown>;
    const nestedKeys = ['path', 'filepath', 'filePath', 'file_path', 'target', 'value'];
    for (const key of nestedKeys) {
      if (key in obj) {
        const candidate = pickFirstString(obj[key]);
        if (candidate) return candidate;
      }
    }
  }
  return undefined;
};

const extractPathFromInput = (input: unknown, action?: ToolAction): string | undefined => {
  if (!input || typeof input !== 'object') return undefined;