fix: VLM 参数优化 - temperature 0.7, top_p 0.8, 指令放 system+user

- VisionAsync 新增 Temperature=0.7, TopP=0.8
- system prompt 用专业营养识别指令
- userText 用简短"请看图识别食物"配合图片
- 修复重复 prompt 导致 VLM 误读文本的 bug
This commit is contained in:
MingNian
2026-06-03 11:12:06 +08:00
parent c6395ea9b4
commit 78573eaa5f
46 changed files with 955 additions and 801 deletions

View File

@@ -1,4 +1,3 @@
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
/// 路由信息