https://www.youngju.dev/blog 천천히 올바르게. AI Researcher & DevOps Engineer Youngju's tech blog. GPU/CUDA, LLM, MLOps, Kubernetes AI workloads, distributed training, and data engineering. ko fjvbn2003@gmail.com (Youngju Kim) fjvbn2003@gmail.com (Youngju Kim) Sat, 16 May 2026 00:00:00 GMT https://www.youngju.dev/blog/culture/2026-05-16-go-ecosystem-tokio-echo-gin-fiber-chi-sqlc-pgx-ent-cobra-bubbletea-buf-2026-deep-dive.en https://www.youngju.dev/blog/culture/2026-05-16-go-ecosystem-tokio-echo-gin-fiber-chi-sqlc-pgx-ent-cobra-bubbletea-buf-2026-deep-dive.en As of May 2026, Go has effectively conquered the backend microservices market in Korea and Japan. This deep dive covers Go 1.24/1.25 new features (iter.Seq, range-over-func, swiss-table maps, PGO, weak pointers, slog), web frameworks (Echo, Gin, Fiber, Chi, Kratos), the DB stack (sqlc, pgx, ent, gorm, bun, atlas), gRPC vs Connect-RPC vs Twirp, the Bubble Tea/Cobra CLI ecosystem, DI (wire, fx, do), Buf protobuf workflows, testing (testify, gomock, mockery), and real adoption stories from Toss, Naver, Mercari, and CyberAgent. Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) gogolangechoginfiberchisqlcpgxentgormcobrabubbleteagrpcconnectrpcpgo https://www.youngju.dev/blog/culture/2026-05-16-go-ecosystem-tokio-echo-gin-fiber-chi-sqlc-pgx-ent-cobra-bubbletea-buf-2026-deep-dive.ja https://www.youngju.dev/blog/culture/2026-05-16-go-ecosystem-tokio-echo-gin-fiber-chi-sqlc-pgx-ent-cobra-bubbletea-buf-2026-deep-dive.ja 2026年5月時点で、Go は韓国・日本のバックエンドマイクロサービスを事実上席巻した。Go 1.24/1.25 の新機能(iter.Seq、range-over-func、Swiss テーブルマップ、PGO、weak pointers、slog)、Web フレームワーク(Echo・Gin・Fiber・Chi・Kratos)、DB スタック(sqlc・pgx・ent・gorm・bun・atlas)、gRPC・Connect-RPC・Twirp、Bubble Tea/Cobra の CLI エコシステム、DI(wire・fx・do)、Buf による Protobuf ワークフロー、テスト(testify・gomock・mockery)、そして Toss・Naver・メルカリ・サイバーエージェントの実導入事例まで一気通貫で深掘りする。 Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) gogolangechoginfiberchisqlcpgxentgormcobrabubbleteagrpcconnectrpcpgo https://www.youngju.dev/blog/culture/2026-05-16-go-ecosystem-tokio-echo-gin-fiber-chi-sqlc-pgx-ent-cobra-bubbletea-buf-2026-deep-dive https://www.youngju.dev/blog/culture/2026-05-16-go-ecosystem-tokio-echo-gin-fiber-chi-sqlc-pgx-ent-cobra-bubbletea-buf-2026-deep-dive 2026년 5월 기준 Go가 한국·일본의 백엔드 마이크로서비스를 사실상 점령한 시점에서, Go 1.24/1.25 신기능(iter.Seq, range-over-func, swiss-table 맵, PGO, weak pointers, slog), 웹 프레임워크(Echo, Gin, Fiber, Chi, Kratos), DB 스택(sqlc, pgx, ent, gorm, bun, atlas), gRPC·Connect-RPC·Twirp, Bubble Tea/Cobra CLI 생태계, DI(wire, fx, do), Buf 프로토버프 워크플로, 테스트(testify, gomock, mockery), 토스/네이버/메르카리/CyberAgent의 실제 도입 사례까지 한 글에서 깊이 정리한다. Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) gogolangechoginfiberchisqlcpgxentgormcobrabubbleteagrpcconnectrpcpgo https://www.youngju.dev/blog/culture/2026-05-16-modern-go-2026-go-1-24-echo-gin-fiber-huma-encore-sqlc-templ-bubbletea-deep-dive.en https://www.youngju.dev/blog/culture/2026-05-16-modern-go-2026-go-1-24-echo-gin-fiber-huma-encore-sqlc-templ-bubbletea-deep-dive.en Go turned sixteen. Go 1.22 fixed the for-loop variable capture trap, Go 1.23 admitted range-over-func as a first-class iterator protocol, and Go 1.24 made generics finally useful in real code. The 2026 ecosystem is a five-way web framework market shared by Gin, Echo, Fiber, Chi and Huma; a four-way database split between sqlc, ent, GORM and Bun; a new platform category opened by Encore; a JS-free fullstack made viable by Templ + htmx; a TUI, CLI and desktop world hardened by Bubble Tea, Cobra and Wails; a build pipeline rewritten by golangci-lint v2; and a new infra picture from Pulumi, gRPC and Wasmtime. This piece consolidates all of it, with how Toss, Kakao, Mercari, CyberAgent and LINE Yahoo actually use Go. Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) gogolanggo-1-24ginechofiberchihumaencoresqlcentgormbunbubble-teacobrawailstemplhtmxgolangci-lint2026deep-diveenglish https://www.youngju.dev/blog/culture/2026-05-16-modern-go-2026-go-1-24-echo-gin-fiber-huma-encore-sqlc-templ-bubbletea-deep-dive.ja https://www.youngju.dev/blog/culture/2026-05-16-modern-go-2026-go-1-24-echo-gin-fiber-huma-encore-sqlc-templ-bubbletea-deep-dive.ja Goが16歳になった。1.22がfor-loopの罠を終わらせ、1.23がrange-over-funcでイテレータを正式に取り込み、1.24がGenericsを実戦で使える道具に固めた。2026年のGoは、Gin・Echo・Fiber・Chi・Humaが分け合うウェブフレームワーク市場、sqlc・ent・GORM・Bunの4分割のデータベース、Encoreが切り拓いたバックエンドプラットフォーム、Templ + htmxで可能になった「JSなしフルスタック」、Bubble Tea・Cobra・Wailsで堅くなったCLI・TUI・デスクトップの世界、golangci-lint v2で刷新されたビルドパイプライン、そしてPulumi・gRPC・Wasmtimeの新しい絵で構成されている。Toss・カカオ・メルカリ・サイバーエージェント・LINEヤフーが実際にどう使っているかまで一気に整理する。 Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) gogolanggo-1-24ginechofiberchihumaencoresqlcentgormbunbubble-teacobrawailstemplhtmxgolangci-lint2026deep-dive日本語 https://www.youngju.dev/blog/culture/2026-05-16-modern-go-2026-go-1-24-echo-gin-fiber-huma-encore-sqlc-templ-bubbletea-deep-dive https://www.youngju.dev/blog/culture/2026-05-16-modern-go-2026-go-1-24-echo-gin-fiber-huma-encore-sqlc-templ-bubbletea-deep-dive Go가 16살이 됐다. 1.22가 for-loop 함정을 끝냈고, 1.23이 range-over-func로 이터레이터를 정식으로 들였고, 1.24가 Generics를 실전 도구로 굳혔다. 2026년의 Go는 Gin·Echo·Fiber·Chi·Huma가 나눠 가진 웹 프레임워크 시장, sqlc·ent·GORM·Bun의 데이터베이스 4파전, Encore가 끄집어낸 백엔드 플랫폼, Templ + htmx로 가능해진 JS-없는 풀스택, Bubble Tea·Cobra·Wails로 단단해진 CLI·TUI·데스크탑 생태계, golangci-lint v2로 갈아엔 빌드 파이프라인, 그리고 Pulumi·gRPC·Wasmtime의 변경된 그림으로 이뤄져 있다. 토스·카카오·메르카리·CyberAgent·LINE Yahoo가 실제로 어떻게 쓰는지까지 한 번에 정리한다. Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) gogolanggo-1-24ginechofiberchihumaencoresqlcentgormbunbubble-teacobrawailstemplhtmxgolangci-lint2026deep-dive