Function isValidModelFormat

src/common/utils/ai/models.ts:27–30

(model: string)

 * Supports colons in the model ID (e.g., "ollama:gpt-oss:20b").
 */
export function isValidModelFormat(model: string): boolean {
  const colonIndex = model.indexOf(":");
  return colonIndex > 0 && colonIndex < model.length - 1;
}

/**
 * Normalize gateway model strings to canonical provider:model format when possible.