{
  "Kestrel": {
    "Endpoints": {
      "Http": {
        "Url": "http://localhost:5667",
        "Protocols": "Http1AndHttp2"
      }
    },
    "Limits": {
      "MaxRequestBodySize": 104857600
    }
  },
  "Logging": {
    "LogLevel": {
      "Default": "Information",
      "Microsoft.AspNetCore": "Warning"
    }
  },
  "AllowedHosts": "*",
  "Middleware": {
    "Host": "192.168.1.154",
    "_doc": "统一中间件地址。切换环境只改这一处（或环境变量 Middleware__Host）。连接串里的 {INFRA_HOST} 启动时自动替换为本值。可选值：本地NUC=192.168.1.154 / 广州tx-vm=114.132.44.45 / 新加坡=43.134.235.58"
  },
  "ConnectionStrings": {
    "Default": "Host={INFRA_HOST};Port=15432;Username=rag;Password=REPLACE_IN_SECRETS",
    "MongoDb": "mongodb://appuser:REPLACE_IN_SECRETS@{INFRA_HOST}:17017/im_system?authSource=app",
    "Redis": "{INFRA_HOST}:16379,password=REPLACE_IN_SECRETS,abortConnect=false"
  },
  "DatabaseNames": {
    "Rag": "rag",
    "File": "file_system",
    "Im": "im_system",
    "Workflow": "workflow",
    "Platform": "platform",
    "Monitoring": "monitoring"
  },
  "Platform": {
    "BootstrapAdmin": {
      "Enabled": false,
      "Username": "admin",
      "Email": "admin@rag.local",
      "Password": ""
    }
  },
  "RabbitMq": {
    "Host": "{INFRA_HOST}",
    "Port": 25672,
    "Username": "rag",
    "Password": "REPLACE_IN_SECRETS"
  },
  "S3": {
    "Endpoint": "http://{INFRA_HOST}:39200",
    "AccessKey": "REPLACE_IN_SECRETS",
    "SecretKey": "REPLACE_IN_SECRETS",
    "Region": "us-east-1"
  },
  "KkFileView": {
    "BaseUrl": "http://localhost:8012"
  },
  "Jwt": {
    "RequireHttps": false,
    "SigningKey": "REPLACE_IN_SECRETS_MIN_32_CHARS",
    "Issuer": "http://localhost:5211",
    "Audience": "rag-frontend",
    "AccessTokenMinutes": 240,
    "RefreshTokenDays": 7
  },
  "Cookie": {
    "Secure": false
  },
  "FileService": {
    "BaseUrl": "http://localhost:8080",
    "Bucket": "build-flow"
  },
  "OpenTelemetry": {
    "OtlpEndpoint": "http://localhost:4316"
  },
  "Ai": {
    "BaseUrl": "http://localhost:1234/v1",
    "ApiKey": "REPLACE_IN_SECRETS",
    "ChatModel": "qwen/qwen3.6-27b",
    "EmbeddingModel": "text-embedding-embeddinggemma-300m",
    "DefaultInstructions": "你是 BuildFlow AI 助手。普通对话直接回答；当消息明确包含知识库上下文时，优先基于上下文回答。不要输出“作为RAG知识库助手”等身份开场、Markdown标题或推理过程；不要因为普通对话没有上下文就要求用户补充资料。",
    "MaxTokens": 2000,
    "Temperature": 0.7
  },
  "Rag": {
    "Chat": {
      "MaxContextMessages": 50,
      "MaxContextTokens": 8000,
      "CacheTtlMinutes": 60
    },
    "Obsidian": {
      "AllowedRoots": [],
      "MaxFiles": 10000,
      "MaxFileBytes": 10485760,
      "MaxTotalBytes": 536870912
    }
  },
  "File": {
    "SizeVerification": {
      "PollIntervalSeconds": 60,
      "StartupDelaySeconds": 15,
      "BatchSize": 100,
      "MaxConcurrency": 4
    }
  },
  "Workflow": {
    "Jobs": {
      "Timer": {
        "PollIntervalSeconds": 5,
        "StartupDelaySeconds": 5,
        "BatchSize": 20,
        "LeaseSeconds": 60,
        "MaxAttempts": 5,
        "RetryDelaySeconds": 30
      },
      "Import": {
        "PollIntervalSeconds": 5,
        "StartupDelaySeconds": 5,
        "BatchSize": 5,
        "LeaseSeconds": 300,
        "MaxAttempts": 5,
        "RowsPerBatch": 200
      }
    }
  },
  "Monitoring": {
    "Scheduler": {
      "PollIntervalSeconds": 60,
      "StartupDelaySeconds": 15,
      "MaxConcurrentSystems": 3
    }
  }
}