• break: update kratos modules to v3 (#3822)

• feat(errors): add standard library errors wrappers (#3844)
• feat(transport/http): add read/write deadline control to ServerStream (#3843)
• feat(protoc-gen-go-http): support google.api.HttpBody response (#3839)
• feat(config): add generic config Get support (#3778)
• feat(middleware/auth/jwt): add WithParserOptions to allow configuring… (#3803)
• feat: support pre condition failed code mapping (#3795)
• feat(cmd): add --repo flag to kratos new command (#3789)
• feat(errors): add TooManyRequests error type (#3787)
• feat(transport/http): support redirect errors in default error encoder (#3783)
• feat(validate): add custom validator support and improve flexibility (#3780)

• fix(transport/http): bind named body field for websocket client streaming (#3837)
• fix(transport/http): clone transport before applying TLSClientConfig to avoid mutating http.DefaultTransport (#3808)
• fix: JSON parsing error during hot reload caused by duplicate file write events
• fix(config/apollo): prevent panic on nil NewValue in watcher onChange (#3806)
• fix(metrics): remove redundant _bucket suffix from default histogram name (#3794)
• fix: trim service suffix of service name (#3785)
• fix(cmd): assign filepath.Join result to base in findCMD loop (#3798)
• fix(middleware/metrics): remove redundant _bucket suffix from default histogram names (#3797)
• fix(contrib/registry/discovery): replace context.TODO() with context.Background() (#3786)
• fix(contrib/registry/eureka): use shared http.Transport (#3772)

• chore(cmd): update dependencies and enhance project creation (#3779)

• contrib/registry/nacos: upgrade nacos-sdk-go from v1 to v2 (#3804)
• refactor(contrib/registry/discovery): remove dead code (#3801)
• Acc/reg (#3800)
• build(deps): bump actions/cache from 4 to 5 (#3788)
• refactor(contrib/opensergo): replace golang.org/x/net/context with standard context (#3782)
• perf(encoding/form): replace fmt.Sprintf with string concatenation for map key encoding (#3777)

• @codeErrorSleep made their first contribution in https://github.com/go-kratos/kratos/pull/3777
• @lhlyu made their first contribution in https://github.com/go-kratos/kratos/pull/3789
• @hj24 made their first contribution in https://github.com/go-kratos/kratos/pull/3795
• @edwinhuish made their first contribution in https://github.com/go-kratos/kratos/pull/3785
• @mahendrarathore1742 made their first contribution in https://github.com/go-kratos/kratos/pull/3803
• @shcw made their first contribution in https://github.com/go-kratos/kratos/pull/3794
• @agermel made their first contribution in https://github.com/go-kratos/kratos/pull/3778
• @flytutu-susu made their first contribution in https://github.com/go-kratos/kratos/pull/3431
• @shenqidebaozi with @Copilot made their first contribution in https://github.com/go-kratos/kratos/pull/3808

Full Changelog: https://github.com/go-kratos/kratos/compare/v2.9.2...v3.0.0

• deps: upgrade kratos version to v2.9.2 (#3773)

• feat(ci): implement comment-check in workflows. (#3426)
• feat(consul): support custom tags for service registration (#3707)

• fix(metadata): ensure Clone creates deep copy of slices (#3767)
• fix(http): ignored errors in error message (#3751)
• fix: google.protobuf.Empty produces invalid type*pb.google_protobuf_Empty(#3715) (#3716)
• fix(transport/grpc): ClientOption cannot initialize StreamMiddleware(#3697) (#3729)

• chore(ci): update GitHub Actions dependencies (#3746)
• chore(go.mod): update Go version to 1.22 across all modules (#3745)
• chore(all): normalize whitespace (#3713)

• build(deps): bump peter-evans/create-or-update-comment (#3761)

• docs: correct official documentation URLs (#3768)

• perf(config): move placeholder regex to package-level variable (#3769)

• perf(encoding/form): optimize parseURLQueryMapKey with memory-efficient implementation (#3770)

• docs: improve some comments (#3766)

• build(deps): bump actions/checkout from 4 to 6 (#3762)

• build(deps): bump peter-evans/find-comment from 3.1.0 to 4.0.0 (#3760)

• refactor(transport/http): improve compatibility for 'RequestFromServerContext' (#3749)

• ci: add missing fi in comment-check.yml (#3753)

• refactor: use math/rand/v2 instead of math/rand (#3752)

• Revert "支持nacos v2 (#3493)" (#3747)

• 支持nacos v2 (#3493)

• style(contrib/registry/kubernetes): simplify namespace empty check in NewRegistry (#3665)

• perf(log): optimize key-value pair processing in Filter.Log (#3664)

• perf(selector/wrr): optimize map initialization and simplify node comparison (#3738)

• build(all): remove unused compatibility files and legacy build tags (#3735)

• ci: add Go 1.25 support (#3736)

• test(selector/random): update TestWrr to use more reasonable statistical bounds (#3737)

• build(deps): bump github/codeql-action from 3 to 4 (#3744)

• @Dark1Forest made their first contribution in https://github.com/go-kratos/kratos/pull/3729
• @CZJCC made their first contribution in https://github.com/go-kratos/kratos/pull/3493
• @HeimaoLST made their first contribution in https://github.com/go-kratos/kratos/pull/3716
• @unkmonster made their first contribution in https://github.com/go-kratos/kratos/pull/3749

Full Changelog: https://github.com/go-kratos/kratos/compare/v2.9.1...v2.9.2

• deps: retract v2.9.0 (#3723)

• fix(transport/http): resolve breaking change with ResponseTransporter interface (#3721)

• Revert "perf(transport/http): optimize URL construction with url.URL for bett…" (#3722)

• @qingbozhang made their first contribution in https://github.com/go-kratos/kratos/pull/3721

Full Changelog: https://github.com/go-kratos/kratos/compare/v2.9.0...v2.9.1

• deps(middleware): upgrade protovalidate to resolve compatibility issue (#3706)

• feat(protoc-gen-go-http): mark deprecated methods in generated code (#3711)
• feat: add MCP transport (#3646)

• fix(encoding): extract all form fields even if some unsupported (#3694)
• fix meta variable (#3712)
• fix: honor shutdown timeout when provided context already canceled (#3695)
• fix stale entries before the each pick operation (#3690)
• fix: replace strconv.Itoa with strconv.FormatInt for int64 handling (#3667)
• fix: solve have syntax error when execute make command. (#3682)
• fix(internal/host): Extract optimizes the return of the minimum index IP (#3421)
• fix: Fixed zookeeper watcher exiting the loop under exceptional conditions, causing service discovery to terminate (#3517)

• chore: add deepwiki badge (#3701)

• perf(transport/http): optimize URL construction with url.URL for better performance (#3678)
• perf(transport/http/binding): optimize EncodeURL performance for paths without placeholders (#3679)
• refactor(all): replace atomic functions with atomic types (#3699)
• contrib/register/nacos: refactor to use maps.Clone (#3703)
• *: use net.JoinHostPort to improve IPv6 compatible (#3675)
• perf(config/env): use strings.LastIndexByte instead of strings.LastIndex (#3660)
• Add trendshift badge (#3655)
• perf(metadata): simplify Metadata.Add by avoiding redundant strings.ToLower call (#3671)
• Mcp options (#3652)
• Revert "refactor: replace repeated error reasons with constants (#3612)" (#3651)
• perf(config/env): use strings.Cut to optimize env load method (#3645)
• add mcp middleware (#3649)
• refactor(contrib/registry/etcd): use Namespace Name and ID as the unique keys (#3594)
• go mod tidy (#3648)
• build(deps): bump golang.org/x/net from 0.23.0 to 0.33.0 (#3527)
• github: Remove submodule dependencies in Dependabot. (#3643)
• perf(encoding/form): optimize camelCase and snakeCase conversion (#3592)
• refactor: extract key for reuse and maintainability (#3602)

• @uucloud made their first contribution in https://github.com/go-kratos/kratos/pull/3561
• @ch3nnn made their first contribution in https://github.com/go-kratos/kratos/pull/3624
• @yuluo-yx made their first contribution in https://github.com/go-kratos/kratos/pull/3625
• @Piwriw made their first contribution in https://github.com/go-kratos/kratos/pull/3642
• @hengyumo made their first contribution in https://github.com/go-kratos/kratos/pull/3517
• @HoronLee made their first contribution in https://github.com/go-kratos/kratos/pull/3706
• @cuiweixie made their first contribution in https://github.com/go-kratos/kratos/pull/3703

Full Changelog: https://github.com/go-kratos/kratos/compare/v2.8.4...v2.9.0

• feat: disable grpc reflection configuration
• feature(middleware/validate): migrate from PGV to protovalidate, since PGV has entered in maintenance (#3498)

• fix: Improve server stop handling with graceful shutdowns (#3525)
• fix(registry/consul): fix concurrency issues and improve performance (#3511)

• chore: replace interface{} with any (#3557)

• optimize loops, when discover load is nil. (#3507)

• @zhanluxianshen made their first contribution in https://github.com/go-kratos/kratos/pull/3507
• @BandlSkyler made their first contribution in https://github.com/go-kratos/kratos/pull/3550

Full Changelog: https://github.com/go-kratos/kratos/compare/v2.8.3...v2.8.4

• feat(log): add Logger() method for Helper (#3443)

• fix(registry): add timeout validation (#3492)
• fix k8s headless service miss namespace (#3407)
• fix: Return inner Logger from GetLogger for log.WithContext reuse (#3455)
• fix: various typos (#3454)

• build(deps): bump golang.org/x/net in /contrib/opensergo (#3434)
• build(deps): bump actions/setup-go from 5.0.2 to 5.1.0 (#3450)

• @NathanBaulch made their first contribution in https://github.com/go-kratos/kratos/pull/3454
• @guangxuewu made their first contribution in https://github.com/go-kratos/kratos/pull/3455
• @dagehuifei made their first contribution in https://github.com/go-kratos/kratos/pull/3407
• @DCjanus made their first contribution in https://github.com/go-kratos/kratos/pull/3443
• @lftk made their first contribution in https://github.com/go-kratos/kratos/pull/3492

Full Changelog: https://github.com/go-kratos/kratos/compare/v2.8.2...v2.8.3

• feat: create build Group in changelog generate. (#3448)

• fix: unit test Recycle watch resolver tick goroutine (#3449)
• fix: resolve the issue of metrics and logging code default to zero (#3447)

• build(deps): bump golang.org/x/sync in /contrib/registry/zookeeper (#3387)

Full Changelog: https://github.com/go-kratos/kratos/compare/v2.8.1...v2.8.2

• feat(middleware/metrics): make DefaultSecondsHistogram simply (#3385)
• feat: adding stream interceptor for logging middleware (#3359)
• feat(contrib/log/zap): If disable this level of logging entirely, avoid additional overhead (#3357)
• feat(resolver/discovery): expose create watcher timeout error (#3392)

• fix: fix errors reported by Lint CI. (#3435)
• fix: add timeout configuration in grpc dial function (#3365)
• fix: when entering idle mode, the old resolve-related resources have not been completely processed, and an exception occurs when exiting idle mode immediately. (#3402)
• fix(registry/polaris): fix concurrent map iteration and map write #3361 (#3386)
• fix: fixed typo (#3395)
• fix: filter redundant endpoints invalid (#3373)

• chore: upgrade golangci-lint version to v1.60.3 and fix lint (#3414)
• chore: remove non-existent test methods (#2770)
• chore: replace the DisableDebugLog method, which is marked as Deprecated, with the PrintDebugLog method in the discovery test (#3364)

• faet: add buf config for protoc-gen-go-errors (#3403)
• perf: optimize the http.ContentType method (#3363)
• build(deps): bump github/codeql-action from 2 to 3 (#3119)
• build(deps): bump google.golang.org/protobuf in /cmd/protoc-gen-go-http (#3237)
• build(deps): bump golang.org/x/net in /contrib/errortracker/sentry (#3288)
• build(deps): bump golang.org/x/net in /contrib/registry/etcd (#3289)
• build(deps): bump golang.org/x/net in /contrib/config/kubernetes (#3291)
• build(deps): bump golang.org/x/net in /contrib/registry/kubernetes (#3290)
• build(deps): bump golang.org/x/net in /contrib/log/aliyun (#3292)
• build(deps): bump golang.org/x/net in /contrib/registry/polaris (#3294)
• build(deps): bump actions/setup-go from 5.0.1 to 5.0.2 (#3362)

• @LHyphen made their first contribution in https://github.com/go-kratos/kratos/pull/3373
• @jarium made their first contribution in https://github.com/go-kratos/kratos/pull/3395
• @1911860538 made their first contribution in https://github.com/go-kratos/kratos/pull/3363

Full Changelog: https://github.com/go-kratos/kratos/compare/v2.8.0...v2.8.1

• break(metrics): refactor kratos metrics with otel metrics (#3256)

• feat: parsing config input and convert to match the type (#3306)

• fix(contrib/registry/nacos): Abnormal blocking of the Subscribe and Next methods. (#3320)
• fix(contrib/opensergo): incorrect conversion between integer types (#3309)
• fix(contrib/polaris): incorrect conversion between integer types (#3300)
• fix: com patile both map[kratos] and map.kratos for a map type in the query parameters (#3284)

• chore(middleware/metrics): if requests and seconds are nil, return directly (#3298)

• chroe: chore update (#3367)
• build(deps): bump golang.org/x/net from 0.19.0 to 0.23.0 (#3295)
• build(deps): bump golang.org/x/net in /contrib/registry/servicecomb (#3285)
• build(deps): bump golang.org/x/net in /contrib/config/etcd (#3293)
• adds Set-Cookie method to the HTTP transport. (#3353)
• build(deps): bump actions/setup-go from 5.0.0 to 5.0.1 (#3315)
• build(deps): bump golangci/golangci-lint-action from 5 to 6 (#3340)
• The issue that the response header is not assigned a value is fixed (#3327)
• build(deps): bump golangci/golangci-lint-action from 4 to 5 (#3305)
• faat(encoding/form): allow change the default form encoder and decoder tag name (#3328)
• build(deps): bump github.com/aliyun/aliyun-log-go-sdk (#3332)
• build(deps): bump golang.org/x/net in /contrib/polaris (#3296)
• build(deps): bump Yikun/hub-mirror-action from 1.3 to 1.4 (#3307)
• build(deps): bump google.golang.org/protobuf (#3238)
• build(deps): bump github.com/aliyun/aliyun-log-go-sdk (#3270)
• build(deps): bump golang.org/x/net in /contrib/opensergo (#3277)
• build(deps): bump golang.org/x/sync in /contrib/registry/zookeeper (#3274)
• dep: change library name of mergo #3149 (#3297)

• @ASkyFullOfStar made their first contribution in https://github.com/go-kratos/kratos/pull/3284
• @wudi made their first contribution in https://github.com/go-kratos/kratos/pull/3264
• @guoquanwei made their first contribution in https://github.com/go-kratos/kratos/pull/3320
• @akoserwal made their first contribution in https://github.com/go-kratos/kratos/pull/3306

Full Changelog: https://github.com/go-kratos/kratos/compare/v2.7.3...v2.8.0

• feat(transport/http): add unwrap method for returning underlying response writer. #3253 (#3265)
• feat: use writer directly in stdLogger. (#3121)
• feat(log): Prevent log.Helper sprintf from running early #3209 (#3221)
• feat(middleware): adding sentry as errortracker (#3122)
• feat: add server option for NotFoundHandler and MethodNotAllowedHandler (#3131)
• feat: improve node alg (#3015)

• fix(encoding/form): Timestamp use local time and fix test wrong mock time zone (#3257)
• fix(encoding/form): optimize EncodeField and add test cases (#3234)
• fix: When grpc ends idle mode, it needs to continue to obtain the latest instance of the service (#3162)
• fix: etcd registry lifecycle (#3180)
• fix: logging middleware caller issue #3133 (#3134)
• fix polaris registry bug: nodes is empty at startup (#3160)
• fix: remove duplicate test codes. (#3187)
• fix: use .MapKey to get key's FieldDescriptor (#3196)
• fix(transport/http): no need to call EncodeURL twice (#3218)
• fix(protoc-gen-go-http): return nil if err == nil。 (#3188)
• fix: zap log print out multiple msg (#3171)
• fix: test failed on other timezone.(#3181) (#3183)
• fix: clear err after app stop err handling (#3146)
• fix: fix consul heartbeat 404 error (#3147)
• fix(encoding/form): time with the location set to local time (#2885)

• nacos stop cannot cancel subscription (#3173)
• build(deps): bump golang.org/x/sync in /contrib/registry/zookeeper (#3150)
• build(deps): bump github.com/prometheus/common (#3154)
• build(deps): bump golang.org/x/net in /contrib/opensergo (#3155)
• build(deps): bump actions/cache from 3 to 4 (#3158)
• build(deps): bump golangci/golangci-lint-action from 3 to 4 (#3197)
• build(lint): upgrade golangci/golangci-lint-action (#3235)
• build(go): Add go version v1.22.x (#3236)
• build(deps): bump github.com/go-resty/resty/v2 (#3151)

• @dongowu made their first contribution in https://github.com/go-kratos/kratos/pull/3085
• @ChengDaqi2023 made their first contribution in https://github.com/go-kratos/kratos/pull/2985
• @lawlielt made their first contribution in https://github.com/go-kratos/kratos/pull/3147
• @liubing0427 made their first contribution in https://github.com/go-kratos/kratos/pull/3131
• @kvii made their first contribution in https://github.com/go-kratos/kratos/pull/3183
• @fzdwx made their first contribution in https://github.com/go-kratos/kratos/pull/3171
• @oyk666 made their first contribution in https://github.com/go-kratos/kratos/pull/3196
• @flc1125 made their first contribution in https://github.com/go-kratos/kratos/pull/3236
• @sendya made their first contribution in https://github.com/go-kratos/kratos/pull/3221
• @Disdjj made their first contribution in https://github.com/go-kratos/kratos/pull/3180
• @chenliang made their first contribution in https://github.com/go-kratos/kratos/pull/3173
• @harbourlga made their first contribution in https://github.com/go-kratos/kratos/pull/3162

Full Changelog: https://github.com/go-kratos/kratos/compare/v2.7.2...v2.7.3