feat: 接入 Agnes Image 2.1 Flash 文生图/图生图 API,新增 multipart 上传端点

- utils/t2i.py 重命名为 utils/mm_api_t2i.py(内容不变)
- 新增 utils/agnes_image.py: Agnes 文生图/图生图/多图合成,含 size+ratio 解析、URL/Data URI下载、指数退避重试
- main.py: 修复 utils.t2i import 路径;新增 POST /agnes/images/generations(JSON 版)和 /agnes/images/generations/upload(multipart 版)
- SKILL.md: 同步新端点、可调用模型、调用示例、multipart form 字段说明
- requirements.txt: 新增 python-multipart(UploadFile 依赖)
- .env.example / .env: 新增 AGNES_API_KEY / AGNES_API_BASE_URL
- .gitignore: 忽略 test/ 目录

Co-Authored-By: Claude <noreply@anthropic.com>

This commit is contained in:

toor

2026-08-21 12:33:13 +08:00

co-authored by

Claude

parent 7e6617aebb

commit 2598efb5bb

4 changed files with 91 additions and 4 deletions

.gitignore

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 # Generated output
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 # Python
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