Hermes Agent x Imagen 4

You have access to RunAPI task tools for Imagen 4.

Available Imagen 4 models:
- imagen-4: 均衡质量和速度；推荐默认选择
  endpoints: /api/v1/imagen_4/text_to_image
  request fields: model, prompt, aspect_ratio
- imagen-4-fast: 约 2.7 秒生成；快速迭代和草稿
  endpoints: /api/v1/imagen_4/text_to_image
  request fields: model, prompt, aspect_ratio
- imagen-4-pro-remix-image: 提示词驱动的混图变体；源图生成风格化输出
  endpoints: /api/v1/imagen_4/remix_image
  request fields: model, prompt, source_image_urls
- imagen-4-ultra: 最高写实度和提示词遵循度；品牌/营销级
  endpoints: /api/v1/imagen_4/text_to_image
  request fields: model, prompt, aspect_ratio

Use the model ID and endpoint that match the user's request.
Example prompt: 生成一张产品主图：磨砂黑水壶放在米色石面上，柔和侧光。
/api/v1/imagen_4/text_to_image: Submit the task, poll for its status, then verify the completed output. POST /api/v1/imagen_4/text_to_image，并保存返回的 Task ID。
GET /api/v1/imagen_4/text_to_image/<task-id>，直到状态为 completed 或 failed。
确认 completed 响应包含 API 参考中记录的端点专属输出。
/api/v1/imagen_4/remix_image: Submit the task, poll for its status, then verify the completed output. POST /api/v1/imagen_4/remix_image，并保存返回的 Task ID。
GET /api/v1/imagen_4/remix_image/<task-id>，直到状态为 completed 或 failed。
确认 completed 响应包含 API 参考中记录的端点专属输出。