启动问题修复

backend/database.py

@@ -37,14 +37,287 @@ async def init_db():
 
 
 async def _run_migrations():
-    """执行数据库增量迁移，在已有表上安全添加新字段。"""
+    """执行数据库增量迁移：创建缺失的表并安全添加新字段。"""
     async with async_engine.begin() as conn:
+        # --- 创建可能缺失的新表 ---
+        await conn.execute(text("""
+            CREATE TABLE IF NOT EXISTS agent_configs (
+                id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+                name VARCHAR(200) NOT NULL,
+                description TEXT,
+                system_prompt TEXT,
+                model VARCHAR(100) DEFAULT '',
+                model_instance_id UUID,
+                embedding_model_id UUID,
+                temperature FLOAT DEFAULT 0.7,
+                tools JSONB DEFAULT '[]',
+                status VARCHAR(20) DEFAULT 'active',
+                creator_id UUID REFERENCES users(id),
+                created_at TIMESTAMP DEFAULT now(),
+                updated_at TIMESTAMP DEFAULT now()
+            )
+        """))
+        await conn.execute(text("""
+            CREATE TABLE IF NOT EXISTS model_providers (
+                id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+                name VARCHAR(100) NOT NULL,
+                provider_type VARCHAR(50) NOT NULL,
+                base_url VARCHAR(500),
+                api_key VARCHAR(500),
+                extra_config JSONB DEFAULT '{}',
+                is_active BOOLEAN DEFAULT TRUE,
+                created_at TIMESTAMP DEFAULT now()
+            )
+        """))
+        await conn.execute(text("""
+            CREATE TABLE IF NOT EXISTS model_instances (
+                id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+                provider_id UUID NOT NULL REFERENCES model_providers(id) ON DELETE CASCADE,
+                model_name VARCHAR(200) NOT NULL,
+                model_type VARCHAR(20) NOT NULL,
+                display_name VARCHAR(200),
+                capabilities JSONB DEFAULT '{}',
+                default_params JSONB DEFAULT '{}',
+                is_default BOOLEAN DEFAULT FALSE,
+                is_active BOOLEAN DEFAULT TRUE,
+                created_at TIMESTAMP DEFAULT now()
+            )
+        """))
+        await conn.execute(text("""
+            CREATE TABLE IF NOT EXISTS custom_tools (
+                id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+                name VARCHAR(100) UNIQUE NOT NULL,
+                description TEXT,
+                schema_json JSONB NOT NULL DEFAULT '{}',
+                endpoint_url VARCHAR(500) DEFAULT '',
+                method VARCHAR(10) DEFAULT 'GET',
+                path VARCHAR(500) DEFAULT '',
+                headers_json JSONB DEFAULT '{}',
+                auth_type VARCHAR(20) DEFAULT 'none',
+                auth_config JSONB DEFAULT '{}',
+                is_active BOOLEAN DEFAULT TRUE,
+                created_by UUID REFERENCES users(id),
+                created_at TIMESTAMP DEFAULT now(),
+                updated_at TIMESTAMP DEFAULT now()
+            )
+        """))
+        await conn.execute(text("""
+            CREATE TABLE IF NOT EXISTS mcp_services (
+                id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+                name VARCHAR(100) NOT NULL,
+                endpoint_url VARCHAR(500) NOT NULL,
+                status VARCHAR(20) DEFAULT 'active',
+                config JSONB DEFAULT '{}',
+                last_heartbeat TIMESTAMP,
+                created_at TIMESTAMP DEFAULT now(),
+                updated_at TIMESTAMP DEFAULT now()
+            )
+        """))
+        await conn.execute(text("""
+            CREATE TABLE IF NOT EXISTS audit_logs (
+                id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+                user_id UUID REFERENCES users(id),
+                action VARCHAR(50) NOT NULL,
+                resource_type VARCHAR(50) NOT NULL,
+                resource_id VARCHAR(100),
+                detail JSONB DEFAULT '{}',
+                ip_address VARCHAR(50),
+                user_agent VARCHAR(500),
+                created_at TIMESTAMP DEFAULT now()
+            )
+        """))
+        await conn.execute(text("""
+            CREATE TABLE IF NOT EXISTS notification_templates (
+                id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+                name VARCHAR(100) UNIQUE NOT NULL,
+                channel VARCHAR(20) NOT NULL,
+                event_type VARCHAR(50) NOT NULL,
+                subject_template VARCHAR(500),
+                body_template TEXT,
+                is_active BOOLEAN DEFAULT TRUE,
+                created_at TIMESTAMP DEFAULT now(),
+                updated_at TIMESTAMP DEFAULT now()
+            )
+        """))
+        await conn.execute(text("""
+            CREATE TABLE IF NOT EXISTS system_metrics (
+                id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+                metric_name VARCHAR(50) NOT NULL,
+                metric_value FLOAT,
+                tags JSONB DEFAULT '{}',
+                recorded_at TIMESTAMP DEFAULT now()
+            )
+        """))
+        await conn.execute(text("""
+            CREATE TABLE IF NOT EXISTS flow_executions (
+                id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+                flow_id UUID NOT NULL REFERENCES flow_definitions(id),
+                session_id VARCHAR(100),
+                status VARCHAR(20) DEFAULT 'running',
+                input_data JSONB DEFAULT '{}',
+                output_data JSONB DEFAULT '{}',
+                error_message TEXT,
+                started_by UUID REFERENCES users(id),
+                started_at TIMESTAMP DEFAULT now(),
+                finished_at TIMESTAMP,
+                duration_ms INTEGER
+            )
+        """))
+        await conn.execute(text("""
+            CREATE TABLE IF NOT EXISTS memory_messages (
+                id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+                flow_execution_id UUID NOT NULL REFERENCES flow_executions(id) ON DELETE CASCADE,
+                node_id VARCHAR(100) NOT NULL,
+                role VARCHAR(20) NOT NULL,
+                content TEXT NOT NULL,
+                metadata JSONB DEFAULT '{}',
+                created_at TIMESTAMP DEFAULT now()
+            )
+        """))
+
+        # --- 为已有表添加缺失列 ---
         await conn.execute(text(
             "ALTER TABLE flow_definitions ADD COLUMN IF NOT EXISTS published_version_id UUID REFERENCES flow_versions(id)"
         ))
         await conn.execute(text(
             "ALTER TABLE flow_definitions ADD COLUMN IF NOT EXISTS draft_definition_json JSONB"
         ))
+        await conn.execute(text(
+            "ALTER TABLE flow_definitions ADD COLUMN IF NOT EXISTS flow_mode VARCHAR(20) DEFAULT 'chatflow'"
+        ))
+        await conn.execute(text(
+            "ALTER TABLE flow_definitions ADD COLUMN IF NOT EXISTS published_to_wecom BOOLEAN DEFAULT FALSE"
+        ))
+        await conn.execute(text(
+            "ALTER TABLE flow_definitions ADD COLUMN IF NOT EXISTS published_to_web BOOLEAN DEFAULT FALSE"
+        ))
+        await conn.execute(text(
+            "ALTER TABLE agent_configs ADD COLUMN IF NOT EXISTS model_instance_id UUID"
+        ))
+        await conn.execute(text(
+            "ALTER TABLE agent_configs ADD COLUMN IF NOT EXISTS embedding_model_id UUID"
+        ))
+        # mcp_services 表可能存在旧版本，补齐所有缺失列
+        await conn.execute(text(
+            "ALTER TABLE mcp_services ADD COLUMN IF NOT EXISTS name VARCHAR(100) NOT NULL DEFAULT ''"
+        ))
+        await conn.execute(text(
+            "ALTER TABLE mcp_services ADD COLUMN IF NOT EXISTS endpoint_url VARCHAR(500) NOT NULL DEFAULT ''"
+        ))
+        await conn.execute(text(
+            "ALTER TABLE mcp_services ADD COLUMN IF NOT EXISTS status VARCHAR(20) DEFAULT 'active'"
+        ))
+        await conn.execute(text(
+            "ALTER TABLE mcp_services ADD COLUMN IF NOT EXISTS config JSONB DEFAULT '{}'"
+        ))
+        await conn.execute(text(
+            "ALTER TABLE mcp_services ADD COLUMN IF NOT EXISTS last_heartbeat TIMESTAMP"
+        ))
+        await conn.execute(text(
+            "ALTER TABLE mcp_services ADD COLUMN IF NOT EXISTS created_at TIMESTAMP DEFAULT now()"
+        ))
+        await conn.execute(text(
+            "ALTER TABLE mcp_services ADD COLUMN IF NOT EXISTS updated_at TIMESTAMP DEFAULT now()"
+        ))
+        # --- 其他新表的列级迁移（防止旧版本表缺少字段） ---
+        # model_providers
+        for col_sql in [
+            "name VARCHAR(100) NOT NULL DEFAULT ''",
+            "provider_type VARCHAR(50) NOT NULL DEFAULT 'openai_compatible'",
+            "base_url VARCHAR(500) DEFAULT ''",
+            "api_key VARCHAR(500) DEFAULT ''",
+            "extra_config JSONB DEFAULT '{}'",
+            "is_active BOOLEAN DEFAULT TRUE",
+            "created_at TIMESTAMP DEFAULT now()",
+        ]:
+            await conn.execute(text(f"ALTER TABLE model_providers ADD COLUMN IF NOT EXISTS {col_sql}"))
+        # model_instances
+        for col_sql in [
+            "id UUID PRIMARY KEY DEFAULT gen_random_uuid()",
+            "provider_id UUID NOT NULL REFERENCES model_providers(id) ON DELETE CASCADE",
+            "model_name VARCHAR(200) NOT NULL DEFAULT ''",
+            "model_type VARCHAR(20) NOT NULL DEFAULT 'llm'",
+            "display_name VARCHAR(200) DEFAULT ''",
+            "capabilities JSONB DEFAULT '{}'",
+            "default_params JSONB DEFAULT '{}'",
+            "is_default BOOLEAN DEFAULT FALSE",
+            "is_active BOOLEAN DEFAULT TRUE",
+            "created_at TIMESTAMP DEFAULT now()",
+        ]:
+            await conn.execute(text(f"ALTER TABLE model_instances ADD COLUMN IF NOT EXISTS {col_sql}"))
+        # custom_tools
+        for col_sql in [
+            "name VARCHAR(100) UNIQUE NOT NULL DEFAULT ''",
+            "description TEXT",
+            "schema_json JSONB NOT NULL DEFAULT '{}'",
+            "endpoint_url VARCHAR(500) DEFAULT ''",
+            "method VARCHAR(10) DEFAULT 'GET'",
+            "path VARCHAR(500) DEFAULT ''",
+            "headers_json JSONB DEFAULT '{}'",
+            "auth_type VARCHAR(20) DEFAULT 'none'",
+            "auth_config JSONB DEFAULT '{}'",
+            "is_active BOOLEAN DEFAULT TRUE",
+            "created_by UUID REFERENCES users(id)",
+            "created_at TIMESTAMP DEFAULT now()",
+            "updated_at TIMESTAMP DEFAULT now()",
+        ]:
+            await conn.execute(text(f"ALTER TABLE custom_tools ADD COLUMN IF NOT EXISTS {col_sql}"))
+        # audit_logs
+        for col_sql in [
+            "user_id UUID REFERENCES users(id)",
+            "action VARCHAR(50) NOT NULL DEFAULT ''",
+            "resource_type VARCHAR(50) NOT NULL DEFAULT ''",
+            "resource_id VARCHAR(100)",
+            "detail JSONB DEFAULT '{}'",
+            "ip_address VARCHAR(50)",
+            "user_agent VARCHAR(500)",
+            "created_at TIMESTAMP DEFAULT now()",
+        ]:
+            await conn.execute(text(f"ALTER TABLE audit_logs ADD COLUMN IF NOT EXISTS {col_sql}"))
+        # notification_templates
+        for col_sql in [
+            "name VARCHAR(100) UNIQUE NOT NULL DEFAULT ''",
+            "channel VARCHAR(20) NOT NULL DEFAULT ''",
+            "event_type VARCHAR(50) NOT NULL DEFAULT ''",
+            "subject_template VARCHAR(500)",
+            "body_template TEXT",
+            "is_active BOOLEAN DEFAULT TRUE",
+            "created_at TIMESTAMP DEFAULT now()",
+            "updated_at TIMESTAMP DEFAULT now()",
+        ]:
+            await conn.execute(text(f"ALTER TABLE notification_templates ADD COLUMN IF NOT EXISTS {col_sql}"))
+        # system_metrics
+        for col_sql in [
+            "metric_name VARCHAR(50) NOT NULL DEFAULT ''",
+            "metric_value FLOAT",
+            "tags JSONB DEFAULT '{}'",
+            "recorded_at TIMESTAMP DEFAULT now()",
+        ]:
+            await conn.execute(text(f"ALTER TABLE system_metrics ADD COLUMN IF NOT EXISTS {col_sql}"))
+        # flow_executions
+        for col_sql in [
+            "flow_id UUID NOT NULL REFERENCES flow_definitions(id)",
+            "session_id VARCHAR(100)",
+            "status VARCHAR(20) DEFAULT 'running'",
+            "input_data JSONB DEFAULT '{}'",
+            "output_data JSONB DEFAULT '{}'",
+            "error_message TEXT",
+            "started_by UUID REFERENCES users(id)",
+            "started_at TIMESTAMP DEFAULT now()",
+            "finished_at TIMESTAMP",
+            "duration_ms INTEGER",
+        ]:
+            await conn.execute(text(f"ALTER TABLE flow_executions ADD COLUMN IF NOT EXISTS {col_sql}"))
+        # memory_messages
+        for col_sql in [
+            "flow_execution_id UUID NOT NULL REFERENCES flow_executions(id) ON DELETE CASCADE",
+            "node_id VARCHAR(100) NOT NULL DEFAULT ''",
+            "role VARCHAR(20) NOT NULL DEFAULT 'user'",
+            "content TEXT NOT NULL DEFAULT ''",
+            "metadata JSONB DEFAULT '{}'",
+            "created_at TIMESTAMP DEFAULT now()",
+        ]:
+            await conn.execute(text(f"ALTER TABLE memory_messages ADD COLUMN IF NOT EXISTS {col_sql}"))
 
 
 async def get_db():

backend/dependencies.py

@@ -25,7 +25,7 @@ async def get_current_user(
     if credentials:
         try:
             payload = jwt.decode(
-                credentials=credentials.credentials,
+                credentials.credentials,
                 settings.JWT_SECRET,
                 algorithms=[settings.JWT_ALGORITHM],
             )

backend/main.py

@@ -5,7 +5,6 @@ from modules.auth.router import router as auth_router
 from modules.org.router import router as org_router
 from modules.rbac.router import router as rbac_router
 from modules.wecom.router import router as wecom_router
-from modules.agent_manager.router import router as agent_manager_router
 from modules.task.router import router as task_router
 from modules.monitor.router import router as monitor_router
 from modules.mcp_registry.router import router as mcp_router
@@ -61,7 +60,6 @@ app.include_router(auth_router)  # 认证模块
 app.include_router(org_router)  # 组织架构模块
 app.include_router(rbac_router)  # 权限管理模块
 app.include_router(wecom_router)  # 企业微信模块
-app.include_router(agent_manager_router)  # 智能体管理模块
 app.include_router(task_router)  # 任务管理模块
 app.include_router(monitor_router)  # 监控模块
 app.include_router(mcp_router)  # MCP 服务注册模块

backend/models/__init__.py

@@ -211,3 +211,157 @@ class FlowTemplate(Base):
     created_by = Column(UUID(as_uuid=True), ForeignKey("users.id"))  # 创建者用户 ID
     created_at = Column(DateTime, default=datetime.utcnow)  # 记录创建时间
     updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)  # 记录更新时间
+
+
+class AgentConfig(Base):
+    """智能体配置表 (agent_configs)，存储 AI 智能体的配置参数。"""
+    __tablename__ = "agent_configs"
+
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)  # 配置唯一标识 UUID
+    name = Column(String(200), nullable=False)  # 智能体名称
+    description = Column(Text)  # 智能体描述
+    system_prompt = Column(Text)  # 系统提示词
+    model = Column(String(100), default="")  # 默认模型名称
+    model_instance_id = Column(UUID(as_uuid=True), nullable=True)  # 关联的模型实例 ID
+    embedding_model_id = Column(UUID(as_uuid=True), nullable=True)  # 关联的嵌入模型 ID
+    temperature = Column(Float, default=0.7)  # 温度参数
+    tools = Column(JSON, default=list)  # 可用工具列表
+    status = Column(String(20), default="active")  # 状态：active/inactive
+    creator_id = Column(UUID(as_uuid=True), ForeignKey("users.id"))  # 创建者用户 ID
+    created_at = Column(DateTime, default=datetime.utcnow)  # 记录创建时间
+    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)  # 记录更新时间
+
+
+class ModelProvider(Base):
+    """模型供应商表 (model_providers)，存储 LLM/Embedding/Rerank 模型供应商的接入配置。"""
+    __tablename__ = "model_providers"
+
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)  # 供应商唯一标识 UUID
+    name = Column(String(100), nullable=False)  # 供应商名称（如 OpenAI、智谱AI）
+    provider_type = Column(String(50), nullable=False)  # 供应商类型：openai_compatible/openai/zhipu/ollama/deepseek
+    base_url = Column(String(500))  # API 基础地址
+    api_key = Column(String(500))  # API 密钥（加密存储）
+    extra_config = Column(JSON, default=dict)  # 额外配置（如 region、project 等）
+    is_active = Column(Boolean, default=True)  # 是否启用
+    created_at = Column(DateTime, default=datetime.utcnow)  # 记录创建时间
+
+
+class ModelInstance(Base):
+    """模型实例表 (model_instances)，存储供应商下的具体模型实例。支持 LLM/Embedding/Rerank 三种类型。"""
+    __tablename__ = "model_instances"
+
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)  # 实例唯一标识 UUID
+    provider_id = Column(UUID(as_uuid=True), ForeignKey("model_providers.id", ondelete="CASCADE"), nullable=False)  # 所属供应商 ID
+    model_name = Column(String(200), nullable=False)  # 模型标识名（如 gpt-4o、text-embedding-3-small、bge-reranker-v2-m3）
+    model_type = Column(String(20), nullable=False)  # 模型类型：llm/embedding/rerank
+    display_name = Column(String(200))  # 显示名称（如 GPT-4o、Embedding-3-Small、BGE Reranker）
+    capabilities = Column(JSON, default=dict)  # 能力配置（LLM: vision/function_calling; Embedding/Rerank: dimension/max_tokens）
+    default_params = Column(JSON, default=dict)  # 默认参数（如 temperature、max_tokens、dimension）
+    is_default = Column(Boolean, default=False)  # 是否为该类型下的默认模型
+    is_active = Column(Boolean, default=True)  # 是否启用
+    created_at = Column(DateTime, default=datetime.utcnow)  # 记录创建时间
+
+
+class CustomTool(Base):
+    """自定义工具表 (custom_tools)，存储用户自定义的 HTTP 工具定义。"""
+    __tablename__ = "custom_tools"
+
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)  # 工具唯一标识 UUID
+    name = Column(String(100), unique=True, nullable=False)  # 工具名称（唯一）
+    description = Column(Text)  # 工具描述
+    schema_json = Column(JSON, nullable=False, default=dict)  # 参数 Schema 定义 JSON
+    endpoint_url = Column(String(500), default="")  # API 端点 URL
+    method = Column(String(10), default="GET")  # HTTP 方法
+    path = Column(String(500), default="")  # API 路径
+    headers_json = Column(JSON, default=dict)  # 自定义请求头
+    auth_type = Column(String(20), default="none")  # 认证类型：none/api_key/bearer
+    auth_config = Column(JSON, default=dict)  # 认证配置信息
+    is_active = Column(Boolean, default=True)  # 是否启用（软删除标记）
+    created_by = Column(UUID(as_uuid=True), ForeignKey("users.id"))  # 创建者用户 ID
+    created_at = Column(DateTime, default=datetime.utcnow)  # 记录创建时间
+    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)  # 记录更新时间
+
+
+class MCPService(Base):
+    """MCP 服务注册表 (mcp_services)，存储 Model Context Protocol 服务的注册信息。"""
+    __tablename__ = "mcp_services"
+
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)  # 服务唯一标识 UUID
+    name = Column(String(100), nullable=False)  # 服务名称
+    endpoint_url = Column(String(500), nullable=False)  # MCP 服务端点 URL
+    status = Column(String(20), default="active")  # 服务状态：active/inactive/error
+    config = Column(JSON, default=dict)  # 服务配置信息
+    last_heartbeat = Column(DateTime)  # 最后心跳时间
+    created_at = Column(DateTime, default=datetime.utcnow)  # 记录创建时间
+    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)  # 记录更新时间
+
+
+class AuditLog(Base):
+    """审计日志表 (audit_logs)，记录系统关键操作的审计追踪日志。"""
+    __tablename__ = "audit_logs"
+
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)  # 日志唯一标识 UUID
+    user_id = Column(UUID(as_uuid=True), ForeignKey("users.id"), nullable=True)  # 操作用户 ID
+    action = Column(String(50), nullable=False)  # 操作类型（create/update/delete/login/export）
+    resource_type = Column(String(50), nullable=False)  # 资源类型（user/agent/flow/document/task）
+    resource_id = Column(String(100))  # 资源 ID
+    detail = Column(JSON, default=dict)  # 操作详情 JSON
+    ip_address = Column(String(50))  # 操作来源 IP
+    user_agent = Column(String(500))  # 客户端 User-Agent
+    created_at = Column(DateTime, default=datetime.utcnow)  # 日志记录时间
+
+
+class NotificationTemplate(Base):
+    """通知模板表 (notification_templates)，存储企业微信等渠道的消息通知模板。"""
+    __tablename__ = "notification_templates"
+
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)  # 模板唯一标识 UUID
+    name = Column(String(100), unique=True, nullable=False)  # 模板名称（唯一）
+    channel = Column(String(20), nullable=False)  # 通知渠道：wecom/email/webhook
+    event_type = Column(String(50), nullable=False)  # 触发事件类型
+    subject_template = Column(String(500))  # 消息标题模板
+    body_template = Column(Text)  # 消息正文模板
+    is_active = Column(Boolean, default=True)  # 是否启用
+    created_at = Column(DateTime, default=datetime.utcnow)  # 记录创建时间
+    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)  # 记录更新时间
+
+
+class SystemMetric(Base):
+    """系统指标表 (system_metrics)，存储系统运行时性能指标数据。"""
+    __tablename__ = "system_metrics"
+
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)  # 指标唯一标识 UUID
+    metric_name = Column(String(50), nullable=False)  # 指标名称（cpu/memory/request_latency/active_users）
+    metric_value = Column(Float)  # 指标数值
+    tags = Column(JSON, default=dict)  # 标签维度（如 instance、region）
+    recorded_at = Column(DateTime, default=datetime.utcnow, index=True)  # 记录时间（索引）
+
+
+class FlowExecution(Base):
+    """流程执行记录表 (flow_executions)，存储工作流每次执行的详细记录。"""
+    __tablename__ = "flow_executions"
+
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)  # 执行记录唯一标识 UUID
+    flow_id = Column(UUID(as_uuid=True), ForeignKey("flow_definitions.id"), nullable=False)  # 关联的流程定义 ID
+    session_id = Column(String(100))  # 关联的会话 ID
+    status = Column(String(20), default="running")  # 执行状态：running/completed/failed/cancelled
+    input_data = Column(JSON, default=dict)  # 输入数据
+    output_data = Column(JSON, default=dict)  # 输出数据
+    error_message = Column(Text)  # 错误信息（失败时记录）
+    started_by = Column(UUID(as_uuid=True), ForeignKey("users.id"))  # 触发执行的用户 ID
+    started_at = Column(DateTime, default=datetime.utcnow)  # 开始时间
+    finished_at = Column(DateTime)  # 结束时间
+    duration_ms = Column(Integer)  # 执行耗时（毫秒）
+
+
+class MemoryMessage(Base):
+    """记忆消息表 (memory_messages)，存储流程引擎中节点的中间记忆数据。"""
+    __tablename__ = "memory_messages"
+
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)  # 消息唯一标识 UUID
+    flow_execution_id = Column(UUID(as_uuid=True), ForeignKey("flow_executions.id", ondelete="CASCADE"), nullable=False)  # 关联的流程执行 ID
+    node_id = Column(String(100), nullable=False)  # 节点标识
+    role = Column(String(20), nullable=False)  # 消息角色：user/assistant/system/tool
+    content = Column(Text, nullable=False)  # 消息内容
+    metadata_ = Column("metadata", JSON, default=dict)  # 元数据
+    created_at = Column(DateTime, default=datetime.utcnow)  # 记录创建时间

backend/modules/audit/router.py

@@ -26,7 +26,7 @@ async def list_logs(
     page_size: int = Query(20, ge=1, le=100),
     action: str | None = Query(None),
     resource: str | None = Query(None),
-    operator_id: uuid.UUID | None = Query(None),
+    user_id: uuid.UUID | None = Query(None),
     date_from: datetime | None = Query(None),
     date_to: datetime | None = Query(None),
     db: AsyncSession = Depends(get_db),
@@ -39,7 +39,7 @@ async def list_logs(
         page_size: 每页数量，最大 100。
         action: 可选的操作类型筛选条件。
         resource: 可选的资源类型筛选条件。
-        operator_id: 可选的操作人 ID 筛选条件。
+        user_id: 可选的操作人 ID 筛选条件。
         date_from: 可选的起始时间筛选条件。
         date_to: 可选的结束时间筛选条件。
         db: 异步数据库会话。
@@ -51,9 +51,9 @@ async def list_logs(
     if action:
         conditions.append(AuditLog.action == action)
     if resource:
-        conditions.append(AuditLog.resource == resource)
-    if operator_id:
-        conditions.append(AuditLog.operator_id == operator_id)
+        conditions.append(AuditLog.resource_type == resource)
+    if user_id:
+        conditions.append(AuditLog.user_id == user_id)
     if date_from:
         conditions.append(AuditLog.created_at >= date_from)
     if date_to:
@@ -135,8 +135,8 @@ async def audit_stats(request: Request, db: AsyncSession = Depends(get_db)):
 
     # 最常见的资源类型 TOP 10
     top_resources = await db.execute(
-        select(AuditLog.resource, func.count(AuditLog.id))
-        .group_by(AuditLog.resource)
+        select(AuditLog.resource_type, func.count(AuditLog.id))
+        .group_by(AuditLog.resource_type)
         .order_by(func.count(AuditLog.id).desc())
         .limit(10)
     )
@@ -191,9 +191,9 @@ async def export_logs(
         writer.writerow([
             str(log.id),
             log.created_at.isoformat() if log.created_at else "",
-            str(log.operator_id) if log.operator_id else "",
+            str(log.user_id) if log.user_id else "",
             log.action,
-            log.resource or "",
+            log.resource_type or "",
             log.resource_id or "",
             str(log.detail)[:500] if log.detail else "",
             log.ip_address or "",

backend/modules/memory/manager.py

@@ -658,7 +658,7 @@ class MemoryManager:
                     latest_scene = atoms_result.fetchone()
                     if latest_scene:
                         from datetime import timezone, timedelta
-                        ago = datetime.now(timezone.utc) - latest_scene[0].replace(tzinfo=timezone=timezone.utc)
+                        ago = datetime.now(timezone.utc) - latest_scene[0].replace(tzinfo=timezone.utc)
                         if ago < timedelta(hours=12):
                             return
 

frontend/src/components/layout/AdminLayout.vue

@@ -54,7 +54,6 @@
           </template>
           <el-menu-item index="/admin/model/providers">模型供应商管理</el-menu-item>
           <el-menu-item index="/admin/rag/knowledge">知识库管理</el-menu-item>
-          <el-menu-item index="/admin/agent/list">智能体管理</el-menu-item>
           <el-menu-item index="/admin/wecom/config">企微机器人配置</el-menu-item>
         </el-sub-menu>
 

frontend/src/router/index.ts

@@ -173,18 +173,6 @@ const router = createRouter({
           component: () => import('@/views/model/ModelProviderManager.vue'),
           meta: { title: '模型供应商管理', perms: ['admin:access'] },
         },
-        {
-          path: 'agent/list',
-          name: 'AdminAgentList',
-          component: () => import('@/views/agent/AgentList.vue'),
-          meta: { title: '智能体管理', perms: ['admin:access'] },
-        },
-        {
-          path: 'agent/chat/:type',
-          name: 'AdminAgentChat',
-          component: () => import('@/views/agent/AgentChat.vue'),
-          meta: { title: '智能体对话', perms: ['admin:access'] },
-        },
         {
           path: 'monitor/employees',
           name: 'AdminMonitorEmployees',

frontend/src/views/dashboard/Dashboard.vue

@@ -33,8 +33,8 @@
         <el-card>
           <template #header>快捷入口</template>
           <div class="shortcuts">
-            <el-button type="primary" plain style="width: 100%; margin-bottom: 8px" @click="$router.push('/admin/agent/list')">
-              智能体对话
+            <el-button type="primary" plain style="width: 100%; margin-bottom: 8px" @click="$router.push('/admin/model/providers')">
+              模型管理
             </el-button>
             <el-button type="success" plain style="width: 100%; margin-bottom: 8px" @click="$router.push('/admin/task/create')" v-if="userStore.hasPermission('task:create')">
               创建任务

frontend/src/views/flow/FlowEditor.vue

@@ -83,7 +83,7 @@
             v-if="selectedNode?.data?.type"
             :is="getConfigComponent(selectedNode.data.type)"
             v-model="selectedNodeData.config"
-            :agent-list="agentList"
+            :model-list="modelList"
             :mcp-servers="mcpServers"
             @change="onConfigChange"
           />
@@ -163,7 +163,7 @@ const loadingVersions = ref(false)
 const selectedNodeId = ref('')
 const selectedNodeData = ref<any>({})
 const mcpServers = ref<any[]>([])
-const agentList = ref<any[]>([])
+const modelList = ref<any[]>([])
 
 const nodes = ref<any[]>([])
 const edges = ref<any[]>([])
@@ -378,8 +378,8 @@ async function loadMcpServers() {
   try { const { mcpApi } = await import('@/api'); const res: any = await mcpApi.getServers(); mcpServers.value = Array.isArray(res) ? res : (res?.data || []) } catch {}
 }
 
-async function loadAgents() {
-  try { const { agentApi } = await import('@/api'); const res: any = await agentApi.getList(); agentList.value = Array.isArray(res?.data) ? res.data : (Array.isArray(res) ? res : []) } catch {}
+async function loadModels() {
+  try { const { modelProviderApi } = await import('@/api'); const res: any = await modelProviderApi.getAllModels(); modelList.value = Array.isArray(res?.data) ? res.data : (Array.isArray(res) ? res : []) } catch {}
 }
 
 async function saveFlow() {
@@ -445,7 +445,7 @@ function formatTime(ts: string) {
 onMounted(async () => {
   try {
     if (isEdit.value) { await loadFlow() }
-    await Promise.allSettled([loadMcpServers(), loadAgents()])
+    await Promise.allSettled([loadMcpServers(), loadModels()])
     startAutoSave()
   } catch (e: any) {
     console.error('FlowEditor init error:', e)

frontend/src/views/flow/node-configs/LlmConfig.vue

@@ -1,43 +1,60 @@
 <template>
   <div class="node-config">
-    <el-divider content-position="left">Agent配置</el-divider>
-    
-    <el-form-item label="选择Agent">
-      <el-select :model-value="modelValue.agent_id" @change="onAgentSelect" placeholder="手动配置或选择已有Agent" clearable>
-        <el-option v-for="a in agentList" :key="a.id" :label="a.name" :value="a.id" />
+    <el-divider content-position="left">模型配置</el-divider>
+
+    <el-form-item label="选择模型">
+      <el-select :model-value="modelValue.model || ''" @change="onModelSelect" placeholder="从模型管理中选择或手动输入" filterable clearable allow-create>
+        <template #header>
+          <div style="padding: 4px 0; color: #909399; font-size: 12px;">
+            仅显示已启用的 LLM 模型（来自模型管理）
+          </div>
+        </template>
+        <el-option-group label="大语言模型 (LLM)">
+          <el-option
+            v-for="m in llmModels"
+            :key="m.id"
+            :label="`${m.display_name || m.model_name} (${getProviderName(m.provider_id)})`"
+            :value="m.model_name"
+          >
+            <span style="display: flex; justify-content: space-between; align-items: center;">
+              <span>{{ m.display_name || m.model_name }}</span>
+              <el-tag size="small" type="info" style="margin-left: 8px;">{{ getProviderName(m.provider_id) }}</el-tag>
+            </span>
+          </el-option>
+        </el-option-group>
       </el-select>
     </el-form-item>
-    
-    <el-divider content-position="left">模型配置</el-divider>
-    
+
+    <!-- 选中模型后显示其默认参数提示 -->
+    <div v-if="selectedModelInfo" style="margin-bottom: 12px; padding: 8px 12px; background: #f0f9ff; border-radius: 6px; font-size: 12px; color: #606266;">
+      <span v-if="(selectedModelInfo.default_params || {}).temperature !== undefined">
+        Temperature={{ selectedModelInfo.default_params.temperature }}
+      </span>
+      <span v-if="(selectedModelInfo.default_params || {}).max_tokens" style="margin-left: 8px;">
+        MaxTokens={{ selectedModelInfo.default_params.max_tokens }}
+      </span>
+      <el-tag v-if="(selectedModelInfo.capabilities || {}).vision" size="small" type="primary" effect="plain" style="margin-left: 8px;">Vision</el-tag>
+      <el-tag v-if="(selectedModelInfo.capabilities || {}).function_calling" size="small" type="primary" effect="plain" style="margin-left: 4px;">FC</el-tag>
+    </div>
+
     <el-form-item label="系统提示词">
       <el-input :model-value="modelValue.system_prompt" type="textarea" :rows="4" @input="(e: any) => update('system_prompt', e)" placeholder="输入系统提示词，定义AI角色和行为" />
     </el-form-item>
-    
-    <el-form-item label="模型">
-      <el-select :model-value="modelValue.model || 'gpt-4o-mini'" @change="update('model', $event)">
-        <el-option label="GPT-4o-mini" value="gpt-4o-mini" />
-        <el-option label="GPT-4o" value="gpt-4o" />
-        <el-option label="GPT-3.5-turbo" value="gpt-3.5-turbo" />
-        <el-option label="DeepSeek-V3" value="deepseek-chat" />
-        <el-option label="DeepSeek-R1" value="deepseek-reasoner" />
-      </el-select>
-    </el-form-item>
-    
+
     <el-form-item label="温度">
       <el-slider :model-value="modelValue.temperature ?? 0.7" :min="0" :max="2" :step="0.1" @change="update('temperature', $event)" />
     </el-form-item>
-    
+
     <el-form-item label="最大Token数">
-      <el-input-number :model-value="modelValue.max_tokens ?? 2000" :min="1" :max="4000" :step="100" @change="update('max_tokens', $event)" />
+      <el-input-number :model-value="modelValue.max_tokens ?? 2000" :min="1" :max="200000" :step="256" @change="update('max_tokens', $event)" />
     </el-form-item>
-    
+
     <el-divider content-position="left">记忆配置</el-divider>
-    
+
     <el-form-item label="上下文长度">
       <el-input-number :model-value="modelValue.context_length ?? 5" :min="1" :max="20" :step="1" @change="update('context_length', $event)" />
     </el-form-item>
-    
+
     <el-form-item label="记忆模式">
       <el-select :model-value="modelValue.memory_mode || 'short_term'" @change="update('memory_mode', $event)">
         <el-option label="无记忆" value="none" />
@@ -45,13 +62,13 @@
         <el-option label="长期记忆" value="long_term" />
       </el-select>
     </el-form-item>
-    
+
     <el-divider content-position="left">高级选项</el-divider>
-    
+
     <el-form-item label="流式输出">
       <el-switch :model-value="modelValue.stream ?? true" @change="update('stream', $event)" />
     </el-form-item>
-    
+
     <el-form-item label="函数调用">
       <el-switch :model-value="modelValue.tool_call ?? false" @change="update('tool_call', $event)" />
     </el-form-item>
@@ -59,9 +76,11 @@
 </template>
 
 <script setup lang="ts">
+import { computed } from 'vue'
+
 const props = defineProps<{
   modelValue: any
-  agentList: any[]
+  modelList: any[]
 }>()
 
 const emit = defineEmits(['change', 'update:modelValue'])
@@ -71,17 +90,36 @@ function update(key: string, val: any) {
   emit('update:modelValue', { ...props.modelValue, [key]: val })
 }
 
-function onAgentSelect(val: string) {
+// 过滤出 LLM 类型的模型
+const llmModels = computed(() => {
+  return (props.modelList || []).filter((m: any) => m.model_type === 'llm' && m.is_active !== false)
+})
+
+// 当前选中的模型信息
+const selectedModelInfo = computed(() => {
+  const modelName = props.modelValue?.model
+  if (!modelName) return null
+  return llmModels.value.find((m: any) => m.model_name === modelName)
+})
+
+function getProviderName(providerId: string): string {
+  // providerId 可能是 UUID 字符串，这里无法直接查供应商名
+  // 显示 ID 前缀作为标识
+  return providerId ? String(providerId).slice(0, 8) + '...' : '-'
+}
+
+function onModelSelect(val: string) {
+  update('model', val)
+  // 如果选择了已管理的模型，自动填入其默认参数
   if (!val) return
-  const agent = props.agentList.find(a => a.id === val)
-  if (agent) {
+  const model = llmModels.value.find((m: any) => m.model_name === val)
+  if (model) {
+    const params = model.default_params || {}
     const updated = { ...props.modelValue }
-    updated.system_prompt = agent.system_prompt || updated.system_prompt
-    updated.model = agent.model || updated.model
-    updated.temperature = agent.temperature ?? updated.temperature
-    updated.max_tokens = agent.max_tokens || updated.max_tokens
+    if (params.temperature !== undefined && !updated.temperature) updated.temperature = params.temperature
+    if (params.max_tokens && !updated.max_tokens) updated.max_tokens = params.max_tokens
+    if ((model.capabilities || {}).function_calling && updated.tool_call === false) updated.tool_call = true
     emit('update:modelValue', updated)
   }
-  emit('change')
 }
 </script>

frontend/src/views/flow/node-configs/TemplateTransformConfig.vue

@@ -30,13 +30,13 @@
 
     <div class="example-box">
       <p class="example-title">常用模板：</p>
-      <div class="example-item" @click="setTemplate('请帮我处理：{{input}}')">
+      <div class="example-item" @click="setTemplate(templateExamples.simple)">
         <code>请帮我处理：{"{{input}}"}</code>
       </div>
-      <div class="example-item" @click="setTemplate('根据{{rag_node.output}}，回答：{{input}}')">
+      <div class="example-item" @click="setTemplate(templateExamples.rag)">
         <code>根据{"{{rag_node.output}}"}，回答：{"{{input}}"}</code>
       </div>
-      <div class="example-item" @click="setTemplate('{\"query\": \"{{input}}\", \"context\": \"{{trigger.data}}\"}')">
+      <div class="example-item" @click="setTemplate(templateExamples.json)">
         <code>{"{"}"query": "{"{{input}}"}", "context": "{"{{trigger.data}}"}"{"}"}</code>
       </div>
     </div>
@@ -50,6 +50,12 @@ const props = defineProps<{
 
 const emit = defineEmits(['change', 'update:modelValue'])
 
+const templateExamples = {
+  simple: '请帮我处理：{{input}}',
+  rag: '根据{{rag_node.output}}，回答：{{input}}',
+  json: '{"query": "{{input}}", "context": "{{trigger.data}}"}',
+}
+
 function update(key: string, val: any) {
   emit('change')
   emit('update:modelValue', { ...props.modelValue, [key]: val })

frontend/src/views/model/ModelProviderManager.vue

@@ -1,139 +1,339 @@
 <template>
   <div class="model-provider-manager">
-    <h2 style="margin-bottom: 16px;">模型供应商管理</h2>
+    <h2 style="margin-bottom: 16px;">模型管理</h2>
 
-    <div style="margin-bottom: 16px; display: flex; gap: 12px;">
-      <el-button type="primary" @click="openProviderDialog()">添加供应商</el-button>
+    <!-- 操作栏 -->
+    <div style="margin-bottom: 16px; display: flex; gap: 12px; align-items: center;">
+      <el-button type="primary" @click="openAddModelDialog()">
+        <el-icon><Plus /></el-icon> 添加模型
+      </el-button>
     </div>
 
-    <div v-if="!selectedProvider">
-      <el-table :data="providers" v-loading="loading" style="width: 100%">
-        <el-table-column prop="name" label="供应商名称" width="180" />
-        <el-table-column prop="provider_type" label="类型" width="120">
-          <template #default="{ row }">
-            <el-tag size="small">{{ row.provider_type }}</el-tag>
+    <!-- 按模型类型 Tab 切换 -->
+    <el-tabs v-model="activeType" @tab-change="loadModels">
+      <el-tab-pane name="all">
+        <template #label>
+          <span>全部模型 <el-badge :value="allModels.length" :max="99" v-if="allModels.length > 0" /></span>
+        </template>
+      </el-tab-pane>
+      <el-tab-pane name="llm">
+        <template #label>
+          <span>🤖 LLM 大语言模型 <el-badge :value="models.filter(m => m.model_type === 'llm').length" :max="99" v-if="models.filter(m => m.model_type === 'llm').length > 0" /></span>
+        </template>
+      </el-tab-pane>
+      <el-tab-pane name="embedding">
+        <template #label>
+          <span>📐 Embedding 向量嵌入 <el-badge :value="models.filter(m => m.model_type === 'embedding').length" :max="99" v-if="models.filter(m => m.model_type === 'embedding').length > 0" /></span>
+        </template>
+      </el-tab-pane>
+      <el-tab-pane name="rerank">
+        <template #label>
+          <span>🔄 Rerank 重排序 <el-badge :value="models.filter(m => m.model_type === 'rerank').length" :max="99" v-if="models.filter(m => m.model_type === 'rerank').length > 0" /></span>
+        </template>
+      </el-tab-pane>
+    </el-tabs>
+
+    <!-- 模型列表 -->
+    <el-table :data="displayModels" v-loading="loading" style="width: 100%">
+      <el-table-column label="模型信息" min-width="280">
+        <template #default="{ row }">
+          <div style="display: flex; align-items: center; gap: 10px;">
+            <el-tag :type="modelTagType(row.model_type)" size="small">{{ modelTypeName(row.model_type) }}</el-tag>
+            <div>
+              <div style="font-weight: 500;">{{ row.display_name || row.model_name }}</div>
+              <code style="font-size: 11px; color: #909399; background: #f5f7fa; padding: 1px 6px; border-radius: 3px;">{{ row.model_name }}</code>
+            </div>
+          </div>
+        </template>
+      </el-table-column>
+      <el-table-column label="所属供应商" width="160">
+        <template #default="{ row }">
+          <span>{{ getProviderName(row.provider_id) }}</span>
+        </template>
+      </el-table-column>
+      <el-table-column label="配置参数" min-width="260">
+        <template #default="{ row }">
+          <div v-if="row.model_type === 'llm'" style="display: flex; gap: 6px; flex-wrap: wrap;">
+            <el-tag v-if="(row.default_params || {}).temperature !== undefined && (row.default_params || {}).temperature !== ''" size="small" effect="plain">T={{ (row.default_params || {}).temperature }}</el-tag>
+            <el-tag v-if="(row.default_params || {}).max_tokens" size="small" effect="plain">MaxTok={{ (row.default_params || {}).max_tokens }}</el-tag>
+            <el-tag v-if="(row.capabilities || {}).vision" size="small" type="primary" effect="plain">Vision</el-tag>
+            <el-tag v-if="(row.capabilities || {}).function_calling" size="small" type="primary" effect="plain">FC</el-tag>
+            <el-tag v-if="row.is_default" size="small" type="success" effect="plain">默认</el-tag>
+          </div>
+          <div v-else-if="row.model_type === 'embedding'" style="display: flex; gap: 6px; flex-wrap: wrap;">
+            <el-tag v-if="(row.default_params || {}).dimension" size="small" effect="plain">Dim={{ (row.default_params || {}).dimension }}</el-tag>
+            <el-tag v-if="(row.default_params || {}).max_tokens" size="small" effect="plain">Chunk={{ (row.default_params || {}).max_tokens }}</el-tag>
+            <el-tag v-if="row.is_default" size="small" type="success" effect="plain">默认</el-tag>
+          </div>
+          <div v-else-if="row.model_type === 'rerank'" style="display: flex; gap: 6px; flex-wrap: wrap;">
+            <el-tag v-if="(row.default_params || {}).dimension" size="small" effect="plain">Dim={{ (row.default_params || {}).dimension }}</el-tag>
+            <el-tag v-if="(row.default_params || {}).max_tokens" size="small" effect="plain">MaxTok={{ (row.default_params || {}).max_tokens }}</el-tag>
+            <el-tag v-if="row.is_default" size="small" type="success" effect="plain">默认</el-tag>
+          </div>
+          <span v-else style="color: #c0c4cc; font-size: 12px;">-</span>
+        </template>
+      </el-table-column>
+      <el-table-column prop="is_active" label="状态" width="80">
+        <template #default="{ row }">
+          <el-tag :type="row.is_active ? 'success' : 'danger'" size="small">{{ row.is_active ? '启用' : '禁用' }}</el-tag>
+        </template>
+      </el-table-column>
+      <el-table-column label="操作" width="180">
+        <template #default="{ row }">
+          <el-button size="small" @click="openEditModelDialog(row)">编辑</el-button>
+          <el-button size="small" type="danger" @click="deleteModel(row)">删除</el-button>
+        </template>
+      </el-table-column>
+    </el-table>
+
+    <!-- ========== 添加/编辑模型弹窗（Dify 风格：先选类型，再填配置）========== -->
+    <el-dialog v-model="dialogVisible" :title="dialogTitle" width="680px" :close-on-click-modal="false">
+      <!-- 步骤 1：选择模型类型 -->
+      <div v-if="step === 1" style="padding: 20px 0;">
+        <h4 style="margin-bottom: 20px;">请选择要添加的模型类型：</h4>
+        <div style="display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;">
+          <div
+            v-for="t in modelTypes"
+            :key="t.value"
+            class="type-card"
+            :class="{ selected: form.model_type === t.value }"
+            @click="selectModelType(t.value)"
+          >
+            <div class="type-icon">{{ t.icon }}</div>
+            <div class="type-name">{{ t.name }}</div>
+            <div class="type-desc">{{ t.desc }}</div>
+          </div>
+        </div>
+      </div>
+
+      <!-- 步骤 2：填写模型配置（根据类型动态切换表单） -->
+      <div v-if="step === 2">
+        <!-- 返回类型选择 -->
+        <el-button text type="primary" @click="step = 1" style="margin-bottom: 16px;">
+          ← 返回重新选择类型
+        </el-button>
+
+        <el-form :model="form" label-width="130px">
+
+          <!-- 公共字段 -->
+          <el-form-item label="所属供应商" required>
+            <el-select v-model="form.provider_id" placeholder="请选择供应商" style="width: 100%">
+              <el-option v-for="p in providers" :key="p.id" :label="p.name" :value="p.id" />
+            </el-select>
+          </el-form-item>
+
+          <el-form-item label="模型标识名" required>
+            <el-input v-model="form.model_name" :placeholder="currentTypePlaceholder.name">
+              <template #append>
+                <el-tooltip content="与 API 调用时使用的模型名称一致，如 gpt-4o、text-embedding-3-small">
+                  <el-icon><InfoFilled /></el-icon>
+                </el-tooltip>
+              </template>
+            </el-input>
+          </el-form-item>
+
+          <el-form-item label="显示名称">
+            <el-input v-model="form.display_name" :placeholder="currentTypePlaceholder.displayName" />
+          </el-form-item>
+
+          <el-divider />
+
+          <!-- ====== LLM 专用配置 ====== -->
+          <template v-if="form.model_type === 'llm'">
+            <el-divider content-position="left">
+              <el-icon><Cpu /></el-icon> LLM 参数配置
+            </el-divider>
+
+            <el-row :gutter="16">
+              <el-col :span="12">
+                <el-form-item label="Temperature">
+                  <el-input-number v-model="llmForm.temperature" :min="0" :max="2" :step="0.1" :precision="2" controls-position="right" style="width: 100%" />
+                  <div style="font-size: 11px; color: #909399; margin-top: 2px;">控制随机性，值越高输出越多样</div>
+                </el-form-item>
+              </el-col>
+              <el-col :span="12">
+                <el-form-item label="Max Tokens">
+                  <el-input-number v-model="llmForm.max_tokens" :min="1" :max="200000" :step="256" controls-position="right" style="width: 100%" />
+                  <div style="font-size: 11px; color: #909399; margin-top: 2px;">最大输出 Token 数</div>
+                </el-form-item>
+              </el-col>
+            </el-row>
+
+            <el-row :gutter="16">
+              <el-col :span="12">
+                <el-form-item label="Top P">
+                  <el-input-number v-model="llmForm.top_p" :min="0" :max="1" :step="0.05" :precision="2" controls-position="right" style="width: 100%" />
+                </el-form-item>
+              </el-col>
+              <el-col :span="12">
+                <el-form-item label="Frequency Penalty">
+                  <el-input-number v-model="llmForm.frequency_penalty" :min="-2" :max="2" :step="0.1" :precision="2" controls-position="right" style="width: 100%" />
+                </el-form-item>
+              </el-col>
+            </el-row>
+
+            <el-form-item label="能力支持">
+              <div style="padding: 12px; background: #f0f9ff; border-radius: 8px;">
+                <el-checkbox v-model="llmForm.vision">👁 支持视觉理解 (Vision / 多模态)</el-checkbox>
+                <el-checkbox v-model="llmForm.function_calling">⚡ 支持函数调用 (Function Calling / Tool Use)</el-checkbox>
+                <el-checkbox v-model="llmForm.streaming">🔄 支持流式输出 (Streaming)</el-checkbox>
+              </div>
+            </el-form-item>
+
+            <el-form-item label="高级参数 (JSON)">
+              <el-input v-model="llmForm.extraParamsJson" type="textarea" :rows="3" placeholder='{"stop": ["\n\n"], "presence_penalty": 0}' />
+            </el-form-item>
           </template>
-        </el-table-column>
-        <el-table-column prop="base_url" label="API 端点" show-overflow-tooltip />
-        <el-table-column prop="is_active" label="状态" width="80">
-          <template #default="{ row }">
-            <el-tag :type="row.is_active ? 'success' : 'info'" size="small">
-              {{ row.is_active ? '启用' : '禁用' }}
-            </el-tag>
+
+          <!-- ====== Embedding 专用配置 ====== -->
+          <template v-if="form.model_type === 'embedding'">
+            <el-divider content-position="left">
+              <el-icon><Grid /></el-icon> Embedding 向量参数
+            </el-divider>
+
+            <el-row :gutter="16">
+              <el-col :span="12">
+                <el-form-item label="向量维度" required>
+                  <el-select v-model="embForm.dimension" style="width: 100%" filterable allow-create>
+                    <el-option label="1536 (OpenAI Ada/Text-Embedding)" value="1536" />
+                    <el-option label="768 (OpenAI Small)" value="768" />
+                    <el-option label="1024 (BGE Large)" value="1024" />
+                    <el-option label="384 (BGE Small)" value="384" />
+                    <el-option label="2048 (Cohere / 其他)" value="2048" />
+                    <el-option label="4096 (自定义大维度)" value="4096" />
+                  </el-select>
+                  <div style="font-size: 11px; color: #909399; margin-top: 2px;">输出向量的维度大小</div>
+                </el-form-item>
+              </el-col>
+              <el-col :span="12">
+                <el-form-item label="最大分块 Token 数">
+                  <el-input-number v-model="embForm.max_chunk_tokens" :min="128" :max="8192" :step="64" controls-position="right" style="width: 100%" />
+                  <div style="font-size: 11px; color: #909399; margin-top: 2px;">单次文本分块的最大 Token 数</div>
+                </el-form-item>
+              </el-col>
+            </el-row>
+
+            <el-form-item label="高级参数 (JSON)">
+              <el-input v-model="embForm.extraParamsJson" type="textarea" :rows="3" placeholder='{"batch_size": 32, "normalize": true}' />
+            </el-form-item>
           </template>
-        </el-table-column>
-        <el-table-column label="操作" width="280">
-          <template #default="{ row }">
-            <el-button size="small" @click="selectProvider(row)">管理模型</el-button>
-            <el-button size="small" @click="openProviderDialog(row)">编辑</el-button>
-            <el-button size="small" type="danger" @click="deleteProvider(row.id)">删除</el-button>
+
+          <!-- ====== Rerank 专用配置 ====== -->
+          <template v-if="form.model_type === 'rerank'">
+            <el-divider content-position="left">
+              <el-icon><Sort /></el-icon> Rerank 重排序参数
+            </el-divider>
+
+            <el-row :gutter="16">
+              <el-col :span="12">
+                <el-form-item label="向量维度" required>
+                  <el-select v-model="rerankForm.dimension" style="width: 100%" filterable allow-create>
+                    <el-option label="1024 (BGE Reranker V2 M3)" value="1024" />
+                    <el-option label="768 (BGE Reranker Base)" value="768" />
+                    <el-option label="384 (BGE Reranker Small)" value="384" />
+                    <el-option label="256 (MiniLM Reranker)" value="256" />
+                    <el-option label="4096 (Cohere Rerank)" value="4096" />
+                  </el-select>
+                  <div style="font-size: 11px; color: #909399; margin-top: 2px;">查询向量与文档向量的维度</div>
+                </el-form-item>
+              </el-col>
+              <el-col :span="12">
+                <el-form-item label="最大 Token 数">
+                  <el-input-number v-model="rerankForm.max_tokens" :min="512" :max="8192" :step="256" controls-position="right" style="width: 100%" />
+                  <div style="font-size: 11px; color: #909399; margin-top: 2px;">输入文本的最大长度</div>
+                </el-form-item>
+              </el-col>
+            </el-row>
+
+            <el-form-item label="评分方式">
+              <el-radio-group v-model="rerankForm.score_method">
+                <el-radio value="cosine">余弦相似度 (Cosine Similarity)</el-radio>
+                <el-radio value="dotproduct">点积 (Dot Product)</el-radio>
+              </el-radio-group>
+            </el-form-item>
+
+            <el-form-item label="高级参数 (JSON)">
+              <el-input v-model="rerankForm.extraParamsJson" type="textarea" :rows="3" placeholder='{"return_documents": true, "top_k": 5}' />
+            </el-form-item>
           </template>
-        </el-table-column>
-      </el-table>
-    </div>
 
-    <div v-else>
-      <div style="margin-bottom: 12px; display: flex; gap: 12px; align-items: center;">
-        <el-button @click="selectedProvider = null">← 返回供应商列表</el-button>
-        <span style="font-size: 16px; font-weight: bold;">{{ selectedProvider.name }} - 模型管理</span>
-        <el-button type="primary" size="small" @click="openModelDialog()">添加模型</el-button>
+          <!-- 公共底部字段 -->
+          <el-divider />
+          <el-form-item label="设为默认模型">
+            <el-switch v-model="form.is_default" />
+            <span style="margin-left: 8px; color: #999; font-size: 12px;">设为 {{ currentTypeName }} 类型的默认调用模型</span>
+          </el-form-item>
+          <el-form-item label="启用状态">
+            <el-switch v-model="form.is_active" active-text="启用" inactive-text="禁用" />
+          </el-form-item>
+        </el-form>
       </div>
 
-      <el-tabs v-model="modelTab">
-        <el-tab-pane label="LLM" name="llm" />
-        <el-tab-pane label="Embedding" name="embedding" />
-        <el-tab-pane label="Rerank" name="rerank" />
-      </el-tabs>
+      <template #footer>
+        <el-button @click="dialogVisible = false">取消</el-button>
+        <el-button v-if="step === 1" type="primary" @click="goToStep2" :disabled="!form.model_type">下一步</el-button>
+        <el-button v-else type="primary" @click="saveModel" :loading="saving">{{ editingId ? '保存修改' : '添加模型' }}</el-button>
+      </template>
+    </el-dialog>
 
-      <el-table :data="filteredModels" v-loading="modelLoading" style="width: 100%">
-        <el-table-column prop="model_name" label="模型名" width="200" />
-        <el-table-column prop="display_name" label="显示名称" width="200" />
-        <el-table-column prop="model_type" label="类型" width="100">
+    <!-- ========== 供应商管理抽屉（次要功能）========== -->
+    <el-drawer v-model="providerDrawerVisible" title="供应商管理" direction="rtl" size="420px">
+      <template #header>
+        <div style="display: flex; justify-content: space-between; align-items: center;">
+          <span>供应商管理</span>
+          <el-button type="primary" size="small" @click="openProviderDialog()">添加供应商</el-button>
+        </div>
+      </template>
+      <el-table :data="providers" v-loading="providerLoading" size="small">
+        <el-table-column prop="name" label="名称" />
+        <el-table-column prop="provider_type" label="类型" width="120">
           <template #default="{ row }">
-            <el-tag size="small">{{ row.model_type }}</el-tag>
+            <el-tag :type="providerTagType(row.provider_type)" size="small">{{ providerTagName(row.provider_type) }}</el-tag>
           </template>
         </el-table-column>
-        <el-table-column prop="is_default" label="默认" width="80">
+        <el-table-column prop="base_url" label="API 端点" show-overflow-tooltip />
+        <el-table-column prop="is_active" label="状态" width="70">
           <template #default="{ row }">
-            <el-tag :type="row.is_default ? 'success' : 'info'" size="small">
-              {{ row.is_default ? '是' : '否' }}
-            </el-tag>
+            <el-tag :type="row.is_active ? 'success' : 'info'" size="small">{{ row.is_active ? '启' : '停' }}</el-tag>
           </template>
         </el-table-column>
-        <el-table-column label="操作" width="180">
+        <el-table-column label="操作" width="120">
           <template #default="{ row }">
-            <el-button size="small" @click="openModelDialog(row)">编辑</el-button>
-            <el-button size="small" type="danger" @click="deleteModel(row.id)">删除</el-button>
+            <el-button size="small" link @click="openProviderDialog(row)">编辑</el-button>
+            <el-button size="small" link type="danger" @click="deleteProvider(row.id)">删</el-button>
           </template>
         </el-table-column>
       </el-table>
-    </div>
+    </el-drawer>
 
-    <el-dialog v-model="providerDialogVisible" :title="editingProviderId ? '编辑供应商' : '添加供应商'" width="550px">
-      <el-form :model="providerForm" label-width="100px">
-        <el-form-item label="供应商名称" required>
-          <el-input v-model="providerForm.name" placeholder="如 OpenAI / 智谱AI / 本地Ollama" />
+    <!-- 供应商表单弹窗 -->
+    <el-dialog v-model="providerDialogVisible" :title="editingProviderId ? '编辑供应商' : '添加供应商'" width="520px">
+      <el-form :model="providerForm" label-width="90px">
+        <el-form-item label="名称" required>
+          <el-input v-model="providerForm.name" placeholder="如 OpenAI、智谱AI、Ollama 本地" />
         </el-form-item>
-        <el-form-item label="类型" required>
+        <el-form-item label="接入类型" required>
           <el-select v-model="providerForm.provider_type" style="width: 100%">
-            <el-option label="OpenAI兼容" value="openai_compatible" />
-            <el-option label="OpenAI" value="openai" />
-            <el-option label="智谱AI" value="zhipu" />
-            <el-option label="Ollama" value="ollama" />
+            <el-option label="OpenAI 兼容接口" value="openai_compatible" />
+            <el-option label="OpenAI 官方" value="openai" />
+            <el-option label="智谱 AI (Zhipu)" value="zhipu" />
+            <el-option label="Ollama 本地部署" value="ollama" />
             <el-option label="DeepSeek" value="deepseek" />
           </el-select>
         </el-form-item>
         <el-form-item label="API 端点">
-          <el-input v-model="providerForm.base_url" placeholder="如 https://api.openai.com/v1" />
+          <el-input v-model="providerForm.base_url" placeholder="https://api.openai.com/v1" />
         </el-form-item>
         <el-form-item label="API Key">
-          <el-input v-model="providerForm.api_key" type="password" placeholder="密钥（加密存储）" show-password />
+          <el-input v-model="providerForm.api_key" type="password" show-password placeholder="密钥（加密存储）" />
         </el-form-item>
         <el-form-item label="启用">
-          <el-switch v-model="providerForm.is_active" />
+          <el-switch v-model="providerForm.is_active" active-text="启用" inactive-text="禁用" />
         </el-form-item>
       </el-form>
       <template #footer>
         <el-button @click="providerDialogVisible = false">取消</el-button>
-        <el-button type="primary" @click="saveProvider" :loading="saving">保存</el-button>
-      </template>
-    </el-dialog>
-
-    <el-dialog v-model="modelDialogVisible" :title="editingModelId ? '编辑模型' : '添加模型'" width="550px">
-      <el-form :model="modelForm" label-width="100px">
-        <el-form-item label="模型类型" required>
-          <el-select v-model="modelForm.model_type" style="width: 100%" :disabled="!!editingModelId">
-            <el-option label="LLM（大语言模型）" value="llm" />
-            <el-option label="Embedding（嵌入模型）" value="embedding" />
-            <el-option label="Rerank（重排序模型）" value="rerank" />
-          </el-select>
-        </el-form-item>
-        <el-form-item label="模型名" required>
-          <el-input v-model="modelForm.model_name" placeholder="如 gpt-4o / text-embedding-3-small" />
-        </el-form-item>
-        <el-form-item label="显示名称">
-          <el-input v-model="modelForm.display_name" placeholder="如 GPT-4o" />
-        </el-form-item>
-        <el-form-item label="设为默认">
-          <el-switch v-model="modelForm.is_default" />
-          <span style="margin-left: 8px; color: #999; font-size: 12px;">该类型下的默认模型</span>
-        </el-form-item>
-        <el-form-item label="能力配置" v-if="modelForm.model_type === 'llm'">
-          <div style="width: 100%;">
-            <el-checkbox v-model="llmVision" style="margin-right: 16px;">支持 Vision</el-checkbox>
-            <el-checkbox v-model="llmFunctionCalling">支持 Function Calling</el-checkbox>
-          </div>
-        </el-form-item>
-        <el-form-item label="默认参数">
-          <el-input v-model="defaultParamsJson" type="textarea" :rows="3" placeholder='{"temperature": 0.7, "max_tokens": 4096}' />
-        </el-form-item>
-        <el-form-item label="启用">
-          <el-switch v-model="modelForm.is_active" />
-        </el-form-item>
-      </el-form>
-      <template #footer>
-        <el-button @click="modelDialogVisible = false">取消</el-button>
-        <el-button type="primary" @click="saveModel" :loading="modelSaving">保存</el-button>
+        <el-button type="primary" @click="saveProvider" :loading="providerSaving">保存</el-button>
       </template>
     </el-dialog>
   </div>
@@ -142,14 +342,70 @@
 <script setup lang="ts">
 import { ref, reactive, computed, onMounted } from 'vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
+import { Plus, InfoFilled, Cpu, Grid, Sort } from '@element-plus/icons-vue'
 import api from '@/api'
 
-const providers = ref<any[]>([])
+// ==================== 数据 ====================
 const loading = ref(false)
 const saving = ref(false)
+const dialogVisible = ref(false)
+const step = ref(1)  // 步骤：1=选类型, 2=填配置
+const editingId = ref('')
+const activeType = ref('all')
+
+const providers = ref<any[]>([])
+const models = ref<any[]>([])
+const providerLoading = ref(false)
+const providerSaving = ref(false)
+const providerDrawerVisible = ref(false)
 const providerDialogVisible = ref(false)
 const editingProviderId = ref('')
 
+// ==================== 类型定义 ====================
+const modelTypes = [
+  { value: 'llm', icon: '🤖', name: 'LLM 大语言模型', desc: '对话、生成、推理、代码编写等通用任务' },
+  { value: 'embedding', icon: '📐', name: 'Embedding 向量嵌入', desc: '将文本转换为向量，用于语义搜索和RAG检索' },
+  { value: 'rerank', icon: '🔄', name: 'Rerank 重排序', desc: '对搜索结果进行相关性重排序，提升精度' },
+]
+
+// ==================== 表单数据 ====================
+const form = reactive({
+  model_type: '',
+  provider_id: '',
+  model_name: '',
+  display_name: '',
+  is_default: false,
+  is_active: true,
+})
+
+// LLM 专用表单
+const llmForm = reactive({
+  temperature: 0.7,
+  max_tokens: 4096,
+  top_p: 1,
+  frequency_penalty: 0,
+  vision: false,
+  function_calling: false,
+  streaming: true,
+  extraParamsJson: '',
+})
+
+// Embedding 专用表单
+const embForm = reactive({
+  dimension: '1536',
+  max_chunk_tokens: 8192,
+  extraParamsJson: '',
+})
+
+// Rerank 专用表单
+const rerankForm = reactive({
+  dimension: '1024',
+  max_tokens: 512,
+  score_method: 'cosine',
+  extraParamsJson: '',
+})
+
+// 供应商表单
 const providerForm = reactive({
   name: '',
   provider_type: 'openai_compatible',
@@ -158,44 +414,231 @@ const providerForm = reactive({
   is_active: true,
 })
 
-const selectedProvider = ref<any>(null)
-const models = ref<any[]>([])
-const modelLoading = ref(false)
-const modelSaving = ref(false)
-const modelDialogVisible = ref(false)
-const editingModelId = ref('')
-const modelTab = ref('llm')
-const llmVision = ref(false)
-const llmFunctionCalling = ref(false)
-const defaultParamsJson = ref('')
-
-const modelForm = reactive({
-  model_name: '',
-  model_type: 'llm',
-  display_name: '',
-  is_default: false,
-  is_active: true,
+// ==================== 计算属性 ====================
+const allModels = computed(() => models.value)
+
+const displayModels = computed(() => {
+  if (activeType.value === 'all') return models.value
+  return models.value.filter((m: any) => m.model_type === activeType.value)
 })
 
-const filteredModels = computed(() => models.value.filter((m: any) => m.model_type === modelTab.value))
+const dialogTitle = computed(() => {
+  if (editingId.value) return `编辑模型 - ${currentTypeName.value}`
+  return `添加${currentTypeName.value}模型`
+})
+
+const currentTypeName = computed(() => {
+  const t = modelTypes.find(t => t.value === form.model_type)
+  return t ? t.name.replace(/^(LLM|Embedding|Rerank)\s*/, '') : ''
+})
+
+const currentTypePlaceholder = computed(() => {
+  const map: Record<string, any> = {
+    llm: { name: '如 gpt-4o、claude-3-opus、deepseek-chat、qwen-max', displayName: '如 GPT-4o Turbo' },
+    embedding: { name: '如 text-embedding-3-small、bge-large-zh-v1.5', displayName: '如 Text-Embedding-3-Small' },
+    rerank: { name: '如 bge-reranker-v2-m3、cohere-rerank-3-multilingual', displayName: '如 BGE Reranker V2 M3' },
+  }
+  return map[form.model_type] || { name: '', displayName: '' }
+})
+
+// ==================== 辅助函数 ====================
+function modelTypeName(type: string): string {
+  const map: Record<string, string> = { llm: 'LLM', embedding: 'Embedding', rerank: 'Rerank' }
+  return map[type] || type
+}
+
+function modelTagType(type: string): string {
+  const map: Record<string, string> = { llm: '', embedding: 'success', rerank: 'warning' }
+  return map[type] || ''
+}
+
+function providerTagName(type: string): string {
+  const map: Record<string, string> = { openai_compatible: 'OpenAI 兼容', openai: 'OpenAI', zhipu: '智谱 AI', ollama: 'Ollama', deepseek: 'DeepSeek' }
+  return map[type] || type
+}
+
+function providerTagType(type: string): string {
+  const map: Record<string, string> = { openai_compatible: '', openai: '', zhipu: 'success', ollama: 'warning', deepseek: 'danger' }
+  return map[type] || ''
+}
+
+function getProviderName(providerId: string): string {
+  const p = providers.value.find((x: any) => x.id === providerId)
+  return p ? p.name : '-'
+}
+
+function buildPayloadFromForm() {
+  let capabilities: any = {}
+  let defaultParams: any = {}
+
+  if (form.model_type === 'llm') {
+    capabilities = {}
+    if (llmForm.vision) capabilities.vision = true
+    if (llmForm.function_calling) capabilities.function_calling = true
+    if (llmForm.streaming) capabilities.streaming = true
+
+    defaultParams = {
+      temperature: llmForm.temperature,
+      max_tokens: llmForm.max_tokens,
+      top_p: llmForm.top_p,
+      frequency_penalty: llmForm.frequency_penalty,
+    }
+    try { Object.assign(defaultParams, JSON.parse(llmForm.extraParamsJson || '{}')) } catch { /* ignore */ }
+  } else if (form.model_type === 'embedding') {
+    defaultParams = {
+      dimension: embForm.dimension,
+      max_tokens: embForm.max_chunk_tokens,
+    }
+    try { Object.assign(defaultParams, JSON.parse(embForm.extraParamsJson || '{}')) } catch { /* ignore */ }
+  } else if (form.model_type === 'rerank') {
+    defaultParams = {
+      dimension: rerankForm.dimension,
+      max_tokens: rerankForm.max_tokens,
+      score_method: rerankForm.score_method,
+    }
+    try { Object.assign(defaultParams, JSON.parse(rerankForm.extraParamsJson || '{}')) } catch { /* ignore */ }
+  }
+
+  return {
+    ...form,
+    capabilities,
+    default_params: defaultParams,
+  }
+}
+
+function populateFormFromData(data: any) {
+  form.model_type = data.model_type
+  form.provider_id = data.provider_id
+  form.model_name = data.model_name
+  form.display_name = data.display_name || ''
+  form.is_default = !!data.is_default
+  form.is_active = !!data.is_active
+
+  const caps = data.capabilities || {}
+  const params = data.default_params || {}
+
+  if (data.model_type === 'llm') {
+    llmForm.temperature = params.temperature ?? 0.7
+    llmForm.max_tokens = params.max_tokens ?? 4096
+    llmForm.top_p = params.top_p ?? 1
+    llmForm.frequency_penalty = params.frequency_penalty ?? 0
+    llmForm.vision = !!caps.vision
+    llmForm.function_calling = !!caps.function_calling
+    llmForm.streaming = !!caps.streaming
+    // 过滤掉已映射到独立字段的参数
+    const extra: Record<string, any> = { ...params }
+    delete extra.temperature; delete extra.max_tokens; delete extra.top_p
+    delete extra.frequency_penalty
+    llmForm.extraParamsJson = Object.keys(extra).length > 0 ? JSON.stringify(extra, null, 2) : ''
+  } else if (data.model_type === 'embedding') {
+    embForm.dimension = String(params.dimension ?? '1536')
+    embForm.max_chunk_tokens = params.max_tokens ?? 8192
+    const extra: Record<string, any> = { ...params }
+    delete extra.dimension; delete extra.max_tokens
+    embForm.extraParamsJson = Object.keys(extra).length > 0 ? JSON.stringify(extra, null, 2) : ''
+  } else if (data.model_type === 'rerank') {
+    rerankForm.dimension = String(params.dimension ?? '1024')
+    rerankForm.max_tokens = params.max_tokens ?? 512
+    rerankForm.score_method = params.score_method ?? 'cosine'
+    const extra: Record<string, any> = { ...params }
+    delete extra.dimension; delete extra.max_tokens; delete extra.score_method
+    rerankForm.extraParamsJson = Object.keys(extra).length > 0 ? JSON.stringify(extra, null, 2) : ''
+  }
+}
+
+function resetForm() {
+  form.model_type = ''
+  form.provider_id = ''
+  form.model_name = ''
+  form.display_name = ''
+  form.is_default = false
+  form.is_active = true
+  step.value = 1
+  llmForm.temperature = 0.7
+  llmForm.max_tokens = 4096
+  llmForm.top_p = 1
+  llmForm.frequency_penalty = 0
+  llmForm.vision = false
+  llmForm.function_calling = false
+  llmForm.streaming = true
+  llmForm.extraParamsJson = ''
+  embForm.dimension = '1536'
+  embForm.max_chunk_tokens = 8192
+  embForm.extraParamsJson = ''
+  rerankForm.dimension = '1024'
+  rerankForm.max_tokens = 512
+  rerankForm.score_method = 'cosine'
+  rerankForm.extraParamsJson = ''
+}
+
+// ==================== 对话框操作 ====================
+function openAddModelDialog() {
+  resetForm()
+  editingId.value = ''
+  dialogVisible.value = true
+  step.value = 1
+}
+
+function selectModelType(type: string) {
+  form.model_type = type
+}
+
+function goToStep2() {
+  if (!form.model_type) return
+  if (!form.provider_id && providers.value.length > 0) {
+    form.provider_id = providers.value[0].id
+  }
+  step.value = 2
+}
+
+function openEditModelDialog(row: any) {
+  resetForm()
+  editingId.value = row.id
+  populateFormFromData(row)
+  dialogVisible.value = true
+  step.value = 2
+}
+
+async function saveModel() {
+  if (!form.provider_id) {
+    ElMessage.warning('请选择所属供应商')
+    return
+  }
+  if (!form.model_name.trim()) {
+    ElMessage.warning('请输入模型标识名')
+    return
+  }
+
+  saving.value = true
+  try {
+    const payload = buildPayloadFromForm()
+    if (editingId.value) {
+      await api.put(`/model-providers/${payload.provider_id}/models/${editingId.value}`, payload)
+      ElMessage.success('模型已更新')
+    } else {
+      await api.post(`/model-providers/${payload.provider_id}/models`, payload)
+      ElMessage.success('模型已添加')
+    }
+    dialogVisible.value = false
+    await loadModels()
+  } catch { /* interceptor handles error */ } finally {
+    saving.value = false
+  }
+}
 
-function resetProviderForm() {
-  providerForm.name = ''
-  providerForm.provider_type = 'openai_compatible'
-  providerForm.base_url = ''
-  providerForm.api_key = ''
-  providerForm.is_active = true
+async function deleteModel(row: any) {
+  try {
+    await ElMessageBox.confirm(`确定删除模型「${row.display_name || row.model_name}」？`, '确认删除', { type: 'warning' })
+    await api.delete(`/model-providers/${row.provider_id}/models/${row.id}`)
+    ElMessage.success('已删除')
+    await loadModels()
+  } catch { /* cancelled */ }
 }
 
-function resetModelForm() {
-  modelForm.model_name = ''
-  modelForm.model_type = 'llm'
-  modelForm.display_name = ''
-  modelForm.is_default = false
-  modelForm.is_active = true
-  llmVision.value = false
-  llmFunctionCalling.value = false
-  defaultParamsJson.value = ''
+// ==================== 供应商操作 ====================
+function openProviderDrawer() {
+  loadProviders()
+  providerDrawerVisible.value = true
 }
 
 function openProviderDialog(row?: any) {
@@ -203,28 +646,22 @@ function openProviderDialog(row?: any) {
     editingProviderId.value = row.id
     providerForm.name = row.name
     providerForm.provider_type = row.provider_type
-    providerForm.base_url = row.base_url
+    providerForm.base_url = row.base_url || ''
     providerForm.api_key = row.api_key || ''
     providerForm.is_active = row.is_active
   } else {
     editingProviderId.value = ''
-    resetProviderForm()
+    providerForm.name = ''
+    providerForm.provider_type = 'openai_compatible'
+    providerForm.base_url = ''
+    providerForm.api_key = ''
+    providerForm.is_active = true
   }
   providerDialogVisible.value = true
 }
 
-async function loadProviders() {
-  loading.value = true
-  try {
-    const res: any = await api.get('/model-providers')
-    providers.value = res?.data || res || []
-  } finally {
-    loading.value = false
-  }
-}
-
 async function saveProvider() {
-  saving.value = true
+  providerSaving.value = true
   try {
     const data = { ...providerForm }
     if (editingProviderId.value) {
@@ -236,103 +673,80 @@ async function saveProvider() {
     }
     providerDialogVisible.value = false
     await loadProviders()
-  } catch {
-    // interceptor handles error
-  } finally {
-    saving.value = false
+  } catch { /* interceptor handles error */ } finally {
+    providerSaving.value = false
   }
 }
 
 async function deleteProvider(id: string) {
   try {
-    await ElMessageBox.confirm('删除供应商将同时删除其下所有模型配置，确定继续？', '确认删除', { type: 'warning' })
+    await ElMessageBox.confirm('删除供应商会同时删除其下所有模型，确定继续？', '警告', { type: 'warning' })
     await api.delete(`/model-providers/${id}`)
     ElMessage.success('已删除')
-    if (selectedProvider.value?.id === id) selectedProvider.value = null
     await loadProviders()
+    await loadModels()
   } catch { /* cancelled */ }
 }
 
-async function selectProvider(provider: any) {
-  selectedProvider.value = provider
-  await loadModels(provider.id)
-}
-
-async function loadModels(providerId: string) {
-  modelLoading.value = true
+// ==================== 数据加载 ====================
+async function loadProviders() {
+  providerLoading.value = true
   try {
-    const res: any = await api.get(`/model-providers/${providerId}/models`)
-    models.value = res?.data || res || []
+    const res: any = await api.get('/model-providers')
+    providers.value = res?.data || res || []
   } finally {
-    modelLoading.value = false
-  }
-}
-
-function openModelDialog(row?: any) {
-  if (row) {
-    editingModelId.value = row.id
-    modelForm.model_name = row.model_name
-    modelForm.model_type = row.model_type
-    modelForm.display_name = row.display_name || ''
-    modelForm.is_default = row.is_default
-    modelForm.is_active = row.is_active
-    const caps = row.capabilities || {}
-    llmVision.value = !!caps.vision
-    llmFunctionCalling.value = !!caps.function_calling
-    defaultParamsJson.value = row.default_params ? JSON.stringify(row.default_params, null, 2) : ''
-  } else {
-    editingModelId.value = ''
-    resetModelForm()
+    providerLoading.value = false
   }
-  modelDialogVisible.value = true
 }
 
-async function saveModel() {
-  if (!selectedProvider.value) return
-  modelSaving.value = true
+async function loadModels() {
+  loading.value = true
   try {
-    let defaultParams = {}
-    try { defaultParams = JSON.parse(defaultParamsJson.value || '{}') } catch { /* keep empty */ }
-
-    const capabilities: any = {}
-    if (modelForm.model_type === 'llm') {
-      capabilities.vision = llmVision.value
-      capabilities.function_calling = llmFunctionCalling.value
-    }
-
-    const data = {
-      ...modelForm,
-      capabilities,
-      default_params: defaultParams,
-    }
-
-    if (editingModelId.value) {
-      await api.put(`/model-providers/${selectedProvider.value.id}/models/${editingModelId.value}`, data)
-      ElMessage.success('模型已更新')
-    } else {
-      await api.post(`/model-providers/${selectedProvider.value.id}/models`, data)
-      ElMessage.success('模型已添加')
-    }
-    modelDialogVisible.value = false
-    await loadModels(selectedProvider.value.id)
-  } catch {
-    // interceptor handles error
+    const res: any = await api.get('/model-providers/models/all')
+    models.value = res?.data || res || []
   } finally {
-    modelSaving.value = false
+    loading.value = false
   }
 }
 
-async function deleteModel(id: string) {
-  if (!selectedProvider.value) return
-  try {
-    await ElMessageBox.confirm('确定删除此模型配置？', '确认删除', { type: 'warning' })
-    await api.delete(`/model-providers/${selectedProvider.value.id}/models/${id}`)
-    ElMessage.success('已删除')
-    await loadModels(selectedProvider.value.id)
-  } catch { /* cancelled */ }
-}
-
 onMounted(() => {
   loadProviders()
+  loadModels()
 })
-</script>
+</script>
+
+<style scoped>
+.type-card {
+  border: 2px solid #e4e7ed;
+  border-radius: 12px;
+  padding: 24px 16px;
+  text-align: center;
+  cursor: pointer;
+  transition: all 0.25s ease;
+}
+.type-card:hover {
+  border-color: #409eff;
+  box-shadow: 0 4px 12px rgba(64, 158, 255, 0.15);
+  transform: translateY(-2px);
+}
+.type-card.selected {
+  border-color: #409eff;
+  background: linear-gradient(135deg, #ecf5ff 0%, #f0f9ff 100%);
+  box-shadow: 0 4px 16px rgba(64, 158, 255, 0.2);
+}
+.type-icon {
+  font-size: 36px;
+  margin-bottom: 8px;
+}
+.type-name {
+  font-size: 16px;
+  font-weight: 600;
+  color: #303133;
+  margin-bottom: 4px;
+}
+.type-desc {
+  font-size: 12px;
+  color: #909399;
+  line-height: 1.5;
+}
+</style>