• validation-class-validator, validation-joi, validation-zod, validation-zod4
  • #4492 fix: add OpenSpec instructions and fix joi tsup package (@czy88840616)

📦 Dependencies​

• oss
  • #4490 fix(deps): update dependency @types/ali-oss to v6.23.1 (@renovate[bot])
• bullmq
  • #4488 fix(deps): update dependency bullmq to v5.66.5 - autoclosed (@renovate[bot])
• leoric
  • #4489 fix(deps): update dependency leoric to v2.14.0 (@renovate[bot])

Committers: 2​

• Harry Chen (@czy88840616)
• @nobu121

• one-shot
  • #4484 feat: add one-shot component (@czy88840616)
• commander
  • #4478 feat: add commander component (@czy88840616)

📦 Dependencies​

• busboy, grpc, rabbitmq, socketio, web-express, web-koa, web, ws
  • #4477 chore(deps): update dependency fs-extra to v11.3.3 (@renovate[bot])
• web-express
  • #4482 fix(deps): update dependency body-parser to v2.2.2 - autoclosed (@renovate[bot])
• oss
  • #4483 fix(deps): update dependency @types/ali-oss to v6.23.0 (@renovate[bot])

Committers: 1​

• Harry Chen (@czy88840616)

• core, mcp, redis, socketio, validation-zod, validation-zod4
  • #4472 feat: support zod v4 (@czy88840616)
• bootstrap, core, faas, mock, piscina, web
  • #4459 feat: add background task component (@czy88840616)

🐛 Bug Fix​

• web-koa, web
  • #4476 fix: qs module parse in first value (@czy88840616)
• busboy, core, validate, validation-class-validator, validation-joi, validation-zod, validation-zod4, validation
  • #4473 fix: validation in busboy and upload (@czy88840616)
• swagger
  • #4451 fix: swagger ui displayOptions render string (@TimonPeng)
• view
  • #4431 fix: the async render trigger timing in the view component (@yuntian001)

📦 Dependencies​

• Other
  • #4463 chore(deps): update gcr.io/etcd-development/etcd docker tag to v3.6.7 (@renovate[bot])
  • #4469 chore(deps): update hashicorp/consul docker tag to v1.22.2 (@renovate[bot])
  • #4470 chore(deps): update dependency next to v15.4.9 [security] (@renovate[bot])
  • #4461 chore(deps): update dependency next to v15.4.9 [security] (@renovate[bot])
  • #4458 chore(deps): update dependency next to v15.4.8 [security] (@renovate[bot])
  • #4452 chore(deps): update dependency class-validator to v0.14.3 (@renovate[bot])
  • #4450 fix(deps): update dependency http-errors to v2.0.1 (@renovate[bot])
  • #4445 chore(deps): update dependency zx to v8.8.5 [security] (@renovate[bot])
  • #4443 chore(deps): update gcr.io/etcd-development/etcd docker tag to v3.6.6 (@renovate[bot])
• bullmq
  • #4474 fix(deps): update dependency bullmq to v5.66.4 (@renovate[bot])
• web-express
  • #4475 fix(deps): update dependency express to v4.22.1 (@renovate[bot])
  • #4447 fix(deps): update dependency body-parser to v2 [security] (@renovate[bot])
  • #4437 chore(deps): update dependency @types/express to v4.17.25 (@renovate[bot])
• grpc
  • #4464 fix(deps): update dependency @grpc/grpc-js to v1.14.3 - autoclosed (@renovate[bot])
  • #4444 fix(deps): update dependency @grpc/grpc-js to v1.14.1 (@renovate[bot])
• jwt
  • #4468 fix(deps): update dependency jsonwebtoken to v9.0.3 (@renovate[bot])
• http-proxy
  • #4453 chore(deps): update dependency nock to v13.5.6 (@renovate[bot])
• busboy, grpc, rabbitmq, socketio, web-express, web-koa, web, ws
  • #4446 chore(deps): update dependency fs-extra to v11.3.2 (@renovate[bot])
• oss
  • #4449 fix(deps): update dependency @types/ali-oss to v6.16.13 (@renovate[bot])
• web
  • #4440 chore(deps): update dependency dayjs to v1.11.19 (@renovate[bot])
• mock
  • #4442 fix(deps): update dependency js-yaml to v4.1.1 [security] (@renovate[bot])
• mock, rabbitmq
  • #4438 chore(deps): update dependency amqplib to v0.10.9 (@renovate[bot])

Committers: 3​

• Harry Chen (@czy88840616)
• Timon Peng (@TimonPeng)
• yuntian001 (@yuntian001)

• core, faas, grpc, leoric, mcp, mqtt, rabbitmq, socketio, validate, validation-joi, validation-zod, web-express, web, ws
  • #4433 fix: load zod json error under esm environment (@czy88840616)

💅 Polish​

• i18n
  • #4414 feat: support i18n missing key handler (@czy88840616)

📦 Dependencies​

• web-koa
  • #4427 chore(deps): update dependency @types/koa-router to v7.4.9 (@renovate[bot])
• Other
  • #4435 chore(deps): update redis docker tag to v7.4.7 (@renovate[bot])
• leoric
  • #4436 fix(deps): update dependency leoric to v2.13.9 (@renovate[bot])
• casbin-typeorm-adapter, typeorm
  • #4432 chore(deps): update dependency typeorm to v0.3.26 [security] (@renovate[bot])

Committers: 1​

• Harry Chen (@czy88840616)

• validation-class-validator, validation-joi, validation-zod
  • #4428 fix: esm pkg will exclude internal package (@czy88840616)

Committers: 1​

• Harry Chen (@czy88840616)

• core, validation-class-validator, validation-joi, validation-zod, web-koa
  • #4425 fix: esm metadata support (@czy88840616)
• web-koa
  • #4422 fix: add missing app property (@czy88840616)

📦 Dependencies​

• web-express
  • #4426 chore(deps): update dependency @types/express to v4.17.24 (@renovate[bot])
• Other
  • #4421 chore(deps): update dependency @vercel/ncc to v0.38.4 (@renovate[bot])
• consul
  • #4415 chore(deps): update dependency @types/sinon to v17.0.4 (@renovate[bot])

Committers: 1​

• Harry Chen (@czy88840616)

• mcp, mock
  • #4420 feat: support mcp auth (@czy88840616)

📦 Dependencies​

• cos
  • #4418 fix(deps): update dependency cos-nodejs-sdk-v5 to v2.15.4 (@renovate[bot])
• mqtt
  • #4419 fix(deps): update dependency mqtt to v5.14.1 (@renovate[bot])

Committers: 1​

• Harry Chen (@czy88840616)

• mcp
  • #4413 fix: missing mcp logger config (@czy88840616)

📦 Dependencies​

• prometheus
  • #4411 chore(deps): update dependency @types/request to v2.48.13 (@renovate[bot])
• Other
  • #4410 chore(deps): update dependency @types/jest to v29.5.14 (@renovate[bot])

Committers: 1​

• Harry Chen (@czy88840616)

• core, mcp, web-express, web-koa, web
  • #4407 feat: support route version for http (@czy88840616)

🐛 Bug Fix​

• busboy, upload
  • #4405 fix: special in filename when upload file (@czy88840616)

📦 Dependencies​

• web-express
  • #4378 chore(deps): update dependency @types/body-parser to v1.19.6 (@renovate[bot])
• rabbitmq
  • #4402 fix(deps): update dependency amqp-connection-manager to v4.1.15 (@renovate[bot])
• Other
  • #4408 chore(deps): update redis docker tag to v7.4.6 (@renovate[bot])
• bullmq
  • #4409 fix(deps): update dependency bullmq to v5.61.0 (@renovate[bot])

Committers: 1​

• Harry Chen (@czy88840616)

• web-koa
  • #4396 feat: upgrade koa to v3 (@czy88840616)

🚀 New Feature​

• axios, bootstrap, bull-board, bull, bullmq, busboy, cache-manager, captcha, casbin-redis-adapter, casbin-typeorm-adapter, casbin, code-dye, consul, core, cos, cron, cross-domain, etcd, event-emitter, express-session, faas, grpc, http-proxy, i18n, info, jwt, kafka, mcp, mikro, mock, mongoose, mqtt, nextjs, oss, otel, processAgent, prometheus-socket-io, prometheus, rabbitmq, redis, security, sequelize, session, socketio, static-file, tablestore, tags, tenant, typegoose, typeorm, upload, validate, validation-joi, validation-zod, validation, view-ejs, view-nunjucks, view, web-express, web-koa, web, ws
  • #4404 feat: support mcp (@czy88840616)
• web-koa
  • #4396 feat: upgrade koa to v3 (@czy88840616)
• bull-board, web-koa
  • #4380 feat: add new v4 main page (@czy88840616)

🐛 Bug Fix​

• ws
  • #4364 fix: heartbeat does not take effect in koa scenario (@czy88840616)
• bull-board
  • #4351 fix: bull-board missing export adapter (@czy88840616)

💅 Polish​

• web-express, web-koa, web
  • #4371 feat: add random free port (@czy88840616)
• typeorm
  • #4369 feat: add config allow typeorm migrations (@czy88840616)
• ws
  • #4361 breaking: upgrade cron to 3.5.0, support waitForComplete (@denghongcai)
  • #4360 feat: add ws upgrade handler (@czy88840616)
  • #4354 feat: add request to ws context (@czy88840616)
• cron
  • #4361 breaking: upgrade cron to 3.5.0, support waitForComplete (@denghongcai)

📝 Documentation​

• #4397 docs: add api docs (@czy88840616)
• #4394 docs: Update guard.md (@Nokic233)
• #4372 docs: update static_file.md for static directory not found (@heyongsheng)
• #4370 docs: update static_file.md for static directory not found (@heyongsheng)
• #4359 docs: update the wrong spelling of DefaultConfig (@mmdapl)

📦 Dependencies​

• grpc
  • #4403 fix(deps): update dependency @grpc/grpc-js to v1.14.0 (@renovate[bot])
  • #4355 fix(deps): update dependency @grpc/grpc-js to v1.13.4 (@renovate[bot])
• web-express
  • #4395 chore(deps): update dependency @types/express to v4.17.23 (@renovate[bot])
• Other
  • #4400 chore(deps): update gcr.io/etcd-development/etcd docker tag to v3.6.5 (@renovate[bot])
  • #4401 chore(deps): update hashicorp/consul docker tag to v1.21.5 (@renovate[bot])
  • #4381 fix(deps): update dependency cookie-session to v2.1.1 (@renovate[bot])
  • #4393 chore(deps): update redis docker tag to v7.4.5 (@renovate[bot])
  • #4389 chore(deps): update hashicorp/consul docker tag to v1.21.4 (@renovate[bot])
  • #4388 chore(deps): update gcr.io/etcd-development/etcd docker tag to v3.6.4 (@renovate[bot])
  • #4373 chore(deps): update mongo docker tag to v4.4 (@renovate[bot])
  • #4362 fix(deps): update dependency statuses to v2.0.2 (@renovate[bot])
• leoric
  • #4392 fix(deps): update dependency leoric to v2.13.8 (@renovate[bot])
• axios, http-proxy, web-koa
  • #4391 fix(deps): update dependency axios to v1.12.0 [security] (@renovate[bot])
• validation-zod
  • #4382 fix(deps): update dependency i18next to v24.2.3 (@renovate[bot])
• nextjs
  • #4385 chore(deps): update dependency next to ~15.4.0 [security] (@renovate[bot])
  • #4377 fix(deps): update dependency next [security] (@renovate[bot])
• core, web-koa
  • #4366 fix(deps): update dependency koa to v2.16.2 [security] (@renovate[bot])
• jwt
  • #4356 fix(deps): update dependency @types/jsonwebtoken to v9.0.10 (@renovate[bot])

Committers: 6​

• 142vip.cn (@mmdapl)
• Harry Chen (@czy88840616)
• He Yongsheng (@heyongsheng)
• Hongcai Deng (@denghongcai)
• NoKic233 (@Nokic233)
• yuuang (@zhangyuang)

• web-express, web-koa, web
  • #4371 feat: add random free port (@czy88840616)

📝 Documentation​

• #4372 docs: update static_file.md for static directory not found (@heyongsheng)
• #4370 docs: update static_file.md for static directory not found (@heyongsheng)

📦 Dependencies​

• grpc
  • #4355 fix(deps): update dependency @grpc/grpc-js to v1.13.4 (@renovate[bot])
• Other
  • #4373 chore(deps): update mongo docker tag to v4.4 (@renovate[bot])

Committers: 2​

• Harry Chen (@czy88840616)
• He Yongsheng (@heyongsheng)

• typeorm
  • #4369 feat: add config allow typeorm migrations (@czy88840616)

📦 Dependencies​

• core, web-koa
  • #4366 fix(deps): update dependency koa to v2.16.2 [security] (@renovate[bot])

Committers: 1​

• Harry Chen (@czy88840616)

• ws
  • #4364 fix: heartbeat does not take effect in koa scenario (@czy88840616)

💅 Polish​

• cron
  • #4361 breaking: upgrade cron to 3.5.0, support waitForComplete (@denghongcai)

📦 Dependencies​

• #4362 fix(deps): update dependency statuses to v2.0.2 (@renovate[bot])

Committers: 2​

• Harry Chen (@czy88840616)
• Hongcai Deng (@denghongcai)

• ws
  • #4360 feat: add ws upgrade handler (@czy88840616)

📝 Documentation​

• #4359 docs: update the wrong spelling of DefaultConfig (@mmdapl)

📦 Dependencies​

• jwt
  • #4356 fix(deps): update dependency @types/jsonwebtoken to v9.0.10 (@renovate[bot])

Committers: 2​

• 142vip.cn (@mmdapl)
• Harry Chen (@czy88840616)

• bullmq, consul, core, etcd, mcp, mock, redis, swagger, web-express, web-koa, web
  • #4313 feat: support service discovery (@czy88840616)
• core, i18n, validation-class-validator, validation-joi, validation-zod, validation
  • #4287 feat: support zod (@czy88840616)
• bull, core, cron, grpc, kafka, mqtt, socketio, web-express, web-koa, web, ws
  • #4236 feat: Unification framework logger (@czy88840616)

🚀 New Feature​

• bullmq, consul, core, etcd, mcp, mock, redis, swagger, web-express, web-koa, web
  • #4313 feat: support service discovery (@czy88840616)
• core, i18n, validation-class-validator, validation-joi, validation-zod, validation
  • #4287 feat: support zod (@czy88840616)
• core, event-emitter
  • #4285 feat: add events component (@czy88840616)
• core, mock
  • #4258 feat: try to support HMR (@czy88840616)
• core
  • #4250 feat: add lifecycle timeout options (@czy88840616)
• bull, core, cron, grpc, kafka, mqtt, socketio, web-express, web-koa, web, ws
  • #4236 feat: Unification framework logger (@czy88840616)

🐛 Bug Fix​

• bull-board, bull, bullmq, busboy, core, cron, validate
  • #4290 fix: #4295 #4293 #4299 #4294 (@czy88840616)
• bull-board, bullmq
  • #4286 fix(bull-board): init bull board in resolve (@harperKKK)
• kafka
  • #4271 fix: KafkaProducerFactory not init from decorator (@czy88840616)
• swagger
  • #4263 fix(swagger): correct typo from 'text/plan' to 'text/plain' (@ghostker)
• captcha
  • #4242 fix: use security svg-captcha and add more options (@czy88840616)

💅 Polish​

• passport, swagger
  • #4350 feat: Add global security requirements (@czy88840616)
• bull-board
  • #4346 feat: create board manager on server ready (@czy88840616)
• bull-board, bullmq, web-koa
  • #4330 chore: upgrade bullmq version and update cookie extra options (@czy88840616)
• session, web-koa
  • #4329 feat: support new cookies options (@czy88840616)
• rabbitmq
  • #4326 feat(rabbitmq): add msg into rabbitmq ctx (@larryzhuo)
• core
  • #4311 chore: add TooManyRequestsError to http error (@liuyuan512)
• axios, bullmq
  • #4278 feat: add custom axios config typings merge (@czy88840616)
• bull-board, bullmq
  • #4261 refactor: bullmq (@czy88840616)
• core, typeorm
  • #4262 feat: support custom data source (@czy88840616)
• bull, bullmq
  • #4257 feat: add package bullmq (@harperKKK)
• info
  • #4220 refactor: add InfoType enumeration to supplement the missing ts syntax type (@mmdapl)

📝 Documentation​

• Other
  • #4343 docs: update mqtt.md (@miraizhao)
• axios, bootstrap, bull-board, bull, busboy, cache-manager, captcha, casbin-redis-adapter, casbin-typeorm-adapter, casbin, code-dye, consul, core, cos, cron, etcd, grpc, i18n, info, kafka, leoric, mikro, mock, mongoose, mqtt, nextjs, oss, otel, rabbitmq, redis, sequelize, socketio, static-file, swagger, tablestore, tags, tenant, validate, view-ejs, view-nunjucks, view, web-express, web-koa, web, ws
  • #4232 docs: use https for github domains (@mmdapl)

🔧 Maintenance​

• axios
  • #4231 refactor: axios component (@mmdapl)

📦 Dependencies​

• grpc
  • #4337 fix(deps): update dependency @grpc/proto-loader to v0.7.15 (@renovate[bot])
  • #4324 fix(deps): update dependency @grpc/grpc-js to v1.13.3 (@renovate[bot])
  • #4289 fix(deps): update dependency @grpc/grpc-js to v1.12.6 (@renovate[bot])
  • #4239 fix(deps): update dependency @grpc/grpc-js to v1.12.5 (@renovate[bot])
• oss
  • #4338 fix(deps): update dependency ali-oss to v6.23.0 - autoclosed (@renovate[bot])
  • #4245 fix(deps): update dependency ali-oss to v6.22.0 (@renovate[bot])
• core, web-koa
  • #4322 fix(deps): update dependency koa to v2.16.1 [security] (@renovate[bot])
• axios, http-proxy
  • #4310 fix(deps): update dependency axios to v1.8.4 (@renovate[bot])
  • #4307 fix(deps): update dependency axios to v1.8.3 - autoclosed (@renovate[bot])
  • #4305 fix(deps): update dependency axios to v1.8.2 [security] (@renovate[bot])
• captcha, security
  • #4319 fix(deps): update dependency nanoid to v3.3.11 (@renovate[bot])
• cos
  • #4318 fix(deps): update dependency cos-nodejs-sdk-v5 to v2.14.7 (@renovate[bot])
• mqtt
  • #4308 fix(deps): update dependency mqtt to v5.10.4 (@renovate[bot])
• jwt
  • #4302 fix(deps): update dependency @types/jsonwebtoken to v9.0.9 (@renovate[bot])
  • #4281 fix(deps): update dependency @types/jsonwebtoken to v9.0.8 (@renovate[bot])
• leoric
  • #4303 fix(deps): update dependency leoric to v2.13.5 (@renovate[bot])
  • #4273 fix(deps): update dependency leoric to v2.13.4 (@renovate[bot])
• Other
  • #4274 chore(deps): update supercharge/mongodb-github-action action to v1.12.0 (@renovate[bot])
  • #4282 chore(deps): update dependency @types/node to v22.12.0 (@renovate[bot])
  • #4256 chore(deps): update dependency @types/node to v22.10.7 (@renovate[bot])
  • #4227 chore(deps): update dependency @types/node to v22.10.2 (@renovate[bot])
• web-koa
  • #4291 fix(deps): update dependency koa to v2.15.4 [security] (@renovate[bot])
• web-koa, web
  • #4276 fix(deps): update dependency qs to v6.14.0 (@renovate[bot])
• swagger
  • #4279 chore(deps): update dependency swagger-ui-dist to v5.18.3 (@renovate[bot])
• bullmq
  • #4283 fix(deps): update dependency bullmq to v5.39.1 (@renovate[bot])
  • #4275 fix(deps): update dependency bullmq to v5.37.0 (@renovate[bot])
• casbin-redis-adapter, casbin-typeorm-adapter, casbin
  • #4284 fix(deps): update dependency casbin to v5.38.0 (@renovate[bot])
  • #4246 fix(deps): update dependency casbin to v5.36.0 (@renovate[bot])
• mikro
  • #4280 chore(deps): update mikro-orm monorepo to v6.4.5 (@renovate[bot])
  • #4260 chore(deps): update mikro-orm monorepo to v6.4.3 (@renovate[bot])
  • #4247 chore(deps): update mikro-orm monorepo to v6.4.2 (@renovate[bot])
  • #4223 chore(deps): update mikro-orm monorepo to v6.4.1 (@renovate[bot])
• ws
  • #4272 fix(deps): update dependency @types/ws to v8.5.14 (@renovate[bot])
• otel
  • #4265 chore(deps): update dependency @opentelemetry/sdk-node to v0.57.1 (@renovate[bot])
  • #4235 chore(deps): update dependency @opentelemetry/sdk-node to v0.57.0 - autoclosed (@renovate[bot])
• grpc, rabbitmq, socketio, web-express, web-koa, web, ws
  • #4266 chore(deps): update dependency fs-extra to v11.3.0 (@renovate[bot])
• mongoose, typegoose
  • #4264 chore(deps): update dependency mongoose to v8.9.5 [security] (@renovate[bot])
  • #4253 chore(deps): update dependency mongoose to v8.9.3 (@renovate[bot])
  • #4238 chore(deps): update dependency mongoose to v8.9.2 (@renovate[bot])
  • #4233 chore(deps): update dependency mongoose to v8.9.1 (@renovate[bot])
  • #4230 chore(deps): update mongoose monorepo (@renovate[bot])
• bootstrap
  • #4248 fix(deps): update dependency @midwayjs/event-bus to v1.11.1 (@renovate[bot])
• bull
  • #4243 fix(deps): update dependency bull to v4.16.5 (@renovate[bot])
• casbin-redis-adapter, redis
  • #4244 fix(deps): update dependency ioredis to v5.4.2 (@renovate[bot])
• web
  • #4240 chore(deps): update dependency egg-logger to v3.6.1 (@renovate[bot])
  • #4228 chore(deps): update dependency egg-scripts to v3.1.0 (@renovate[bot])

Committers: 7​

• 142vip.cn (@mmdapl)
• Aaron Liu (@liuyuan512)
• Ghoster (@ghostker)
• Harry Chen (@czy88840616)
• Mirai Zhao (@miraizhao)
• @harperKKK
• larryzz (@larryzhuo)

• ws
  • #4354 feat: add request to ws context (@czy88840616)

Committers: 1​

• Harry Chen (@czy88840616)

• bull-board
  • #4351 fix: bull-board missing export adapter (@czy88840616)

Committers: 1​

• Harry Chen (@czy88840616)

• passport, swagger
  • #4350 feat: Add global security requirements (@czy88840616)
• bull-board
  • #4346 feat: create board manager on server ready (@czy88840616)

📝 Documentation​

• #4343 docs: update mqtt.md (@miraizhao)

📦 Dependencies​

• grpc
  • #4337 fix(deps): update dependency @grpc/proto-loader to v0.7.15 (@renovate[bot])
• oss
  • #4338 fix(deps): update dependency ali-oss to v6.23.0 - autoclosed (@renovate[bot])

Committers: 2​

• Harry Chen (@czy88840616)
• Mirai Zhao (@miraizhao)

• bull-board, bullmq, web-koa
  • #4330 chore: upgrade bullmq version and update cookie extra options (@czy88840616)
• session, web-koa
  • #4329 feat: support new cookies options (@czy88840616)
• rabbitmq
  • #4326 feat(rabbitmq): add msg into rabbitmq ctx (@larryzhuo)

📦 Dependencies​

• grpc
  • #4324 fix(deps): update dependency @grpc/grpc-js to v1.13.3 (@renovate[bot])

Committers: 2​

• Harry Chen (@czy88840616)
• larry zhuo (@larryzhuo)

• core
  • #4311 chore: add TooManyRequestsError to http error (@liuyuan512)

📦 Dependencies​

• core, web-koa
  • #4322 fix(deps): update dependency koa to v2.16.1 [security] (@renovate[bot])
• axios, http-proxy
  • #4310 fix(deps): update dependency axios to v1.8.4 (@renovate[bot])
  • #4307 fix(deps): update dependency axios to v1.8.3 - autoclosed (@renovate[bot])
  • #4305 fix(deps): update dependency axios to v1.8.2 [security] (@renovate[bot])
• captcha, security
  • #4319 fix(deps): update dependency nanoid to v3.3.11 (@renovate[bot])
• cos
  • #4318 fix(deps): update dependency cos-nodejs-sdk-v5 to v2.14.7 (@renovate[bot])
• mqtt
  • #4308 fix(deps): update dependency mqtt to v5.10.4 (@renovate[bot])
• jwt
  • #4302 fix(deps): update dependency @types/jsonwebtoken to v9.0.9 (@renovate[bot])
• leoric
  • #4303 fix(deps): update dependency leoric to v2.13.5 (@renovate[bot])

Committers: 1​

• Aaron Liu (@liuyuan512)