update docker dev.yml

backend/Dockerfile

@@ -16,7 +16,7 @@ COPY . .
 RUN pip install -r requirements.txt -i https://mirrors.aliyun.com/pypi/simple
 # 入口命令由 docker-compose 控制
 # 数据库迁移
-RUN python manage.py makemigrations && python manage.py migrate
+#RUN python manage.py makemigrations && python manage.py migrate
 # 收集静态文件
 RUN python manage.py collectstatic --noinput
 
@@ -26,7 +26,9 @@ RUN python manage.py collectstatic --noinput
 
 FROM base AS dev
 
-CMD ["python", "manage.py", "runserver", "0.0.0.0:8000"]
+#CMD ["tail", "-f", "/dev/null"]
+
+#CMD ["daphne", "backend.asgi:application"]
 
 # CMD ["sh", "-c", "sleep 5 && python manage.py runserver 0.0.0.0:8000"]
 

backend/ai/migrations/0002_alter_chatrole_knowledge_alter_chatrole_tools.py

@@ -0,0 +1,23 @@
+# Generated by Django 5.2.1 on 2025-07-13 12:19
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('ai', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='chatrole',
+            name='knowledge',
+            field=models.ManyToManyField(blank=True, related_name='roles', to='ai.knowledge', verbose_name='关联的知识库'),
+        ),
+        migrations.AlterField(
+            model_name='chatrole',
+            name='tools',
+            field=models.ManyToManyField(blank=True, related_name='roles', to='ai.tool', verbose_name='关联的工具'),
+        ),
+    ]

backend/requirements.txt

@@ -18,4 +18,5 @@ django-ninja==1.4.3
 openai==1.95
 daphne==4.2.1
 langchain==0.3.26
-langchain-community==0.3.27
+langchain-community==0.3.27
+channels==4.2.2