GoSuda
Open source working group

We build fast, honest Go tools in the open: networking, storage, runtimes and developer tooling. Your next commit belongs here.

Start contributingBrowse open issuesRead the blog
GoSuda mascot
723
103 repos
Repositories
103
GitHub stars
723
Articles
42
Languages
23

Join in three steps

No sign-up. Everything happens on GitHub.

01

Pick a project

Find a repository that matches what you love to build, from relays to databases.

Go
02

Open an issue or PR

Report a bug, propose an idea or send a fix. Small pull requests are welcome.

Go
03

Write for the blog

Share what you learned. Every post is translated into 20+ languages automatically.

Go

Projects looking for you

Our most starred repositories. Pick one and say hi.

All 103 repositories
gosuda/portal-tunnel 292

Publishes localhost services to the agentic web through self-hostable, trustless relays.

Go Contribute
gosuda/dalgona 67

Human and machine friendly speedy open source coding harness. Our defaults. Your agent. dal is a minimal, pluggable coding agent; dalgona adds opinionated batteries. Make either yours with Starlark plugins, written by you or your agent.

Rust Contribute
gosuda/bitcoin-rs 53

Independent bitcoin full node in Rust

Rust Contribute
gosuda/flats 43

sites/artifacts alternative

Go Contribute
gosuda/randflake 39

Randflake ID: a distributed, uniform, unpredictable, unique random ID generator.

Go Contribute
gosuda/x402-facilitator 15

Golang implementation of an x402 payment facilitator

Go Contribute

From the blog

Deep dives written by GoSuda members.

Low-level

Git Monorepo ์žฌ๊ณ ์ฐฐ: ์ธ๊ฐ„๊ณผ Coding Agents๋ฅผ ์œ„ํ•œ CAS-Native ์•„ํ‚คํ…์ฒ˜

ํ‘œ์ค€ Git ์œ„์— zero-daemon, CAS-native ๋ชจ๋…ธ๋ ˆํฌ๋ฅผ ๊ตฌ์ถ•ํ•˜๋Š” ๋ฐฉ๋ฒ•: parentless trunk ์Šค๋ƒ…์ƒท, ๊ฒฉ๋ฆฌ๋œ ์›Œํฌ์ŠคํŽ˜์ด์Šค ์ฐธ์กฐ, ์ธ๋ฉ”๋ชจ๋ฆฌ ๋ณ‘ํ•ฉ ํŠธ๋ฆฌ, ๊ณ„์ธตํ˜• OWNERS, ๊ทธ๋ฆฌ๊ณ  O(delta) ๋ฏธ๋Ÿฌ ๋™๊ธฐํ™”๋ฅผ ํ™œ์šฉํ•˜์—ฌ

Lemon Mint ยท Oct 30, 2026 views ... likes ...
Low-level

gosuda.org/zstd: CGO ์—†์ด ๊ตฌํ˜„๋œ DataDog/zstd ํ˜ธํ™˜ ์••์ถ• ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์™€ ํฌ๋ž˜์‹œ ๊ฒฉ๋ฆฌ

CGO_ENABLED=0 ํ™˜๊ฒฝ์—์„œ ๋™์ž‘ํ•˜๋ฉฐ, ๊ณต์œ  ๋ฉ”๋ชจ๋ฆฌ ์›Œ์ปค์—์„œ ์—…์ŠคํŠธ๋ฆผ C ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ libzstd 1.5.7์„ ์‹คํ–‰ํ•˜๋Š” Go Zstandard ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋กœ, DataDog/zstd ํ˜ธํ™˜ API, ์žฌ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•œ ์ปจํ…์ŠคํŠธ, ๋Œ€๋Ÿ‰ ์ผ๊ด„ ์ฒ˜๋ฆฌ(bulk batching)๋ฅผ ์ง€์›ํ•ฉ๋‹ˆ๋‹ค.

Lemon Mint ยท Oct 18, 2026 views ... likes ...
Databases

gosuda.org/sqlite3: ๊ณต์œ  ๋ฉ”๋ชจ๋ฆฌ IPC ๊ธฐ๋ฐ˜ CGO_ENABLED=0 database/sql ๋“œ๋ผ์ด๋ฒ„

CGO_ENABLED=0 ํ™˜๊ฒฝ์„ ์ง€์›ํ•˜๊ณ , HQQ ๊ณต์œ  ๋ฉ”๋ชจ๋ฆฌ ์›Œ์ปค ๊ฒฉ๋ฆฌ, 64 KiB ๋ฐฐ์น˜ ํ–‰ ์„ ํ–‰ ๋กœ๋”ฉ(prefetching), SLSA ์ธ์ฆ ๋ฐ”์ด๋„ˆ๋ฆฌ๋ฅผ ์ œ๊ณตํ•˜๋Š” Go์šฉ ๋“œ๋กญ์ธ(drop-in) database/sql SQLite 3.54.1 ๋“œ๋ผ์ด๋ฒ„.

Lemon Mint ยท Oct 18, 2026 views ... likes ...
Low-level

HQQ: ์บ์‹œ ๋ผ์ธ ๊ณต์œ  ๋ฉ”๋ชจ๋ฆฌ๋ฅผ ํ†ตํ•œ Go์™€ C ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์˜ ๊ฒฉ๋ฆฌ

์ œ๋กœ-cgo IPC ๋Ÿฐํƒ€์ž„, IDL ์ปดํŒŒ์ผ๋Ÿฌ(hqq-bindgen), ๊ทธ๋ฆฌ๊ณ  ๊ฒ€์ฆ๋œ ํ”„๋กœ์„ธ์Šค ๊ฐ๋…๊ธฐ๋กœ์„œ, ๊ณต์œ  ๋ฉ”๋ชจ๋ฆฌ ๋ง์„ ํ†ตํ•ด ๊ฒฉ๋ฆฌ๋œ ์›Œ์ปค ํ”„๋กœ์„ธ์Šค์—์„œ ๋„ค์ดํ‹ฐ๋ธŒ C11 ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ์‹คํ–‰ํ•ฉ๋‹ˆ๋‹ค.

Lemon Mint ยท Oct 18, 2026 views ... likes ...
Databases

Schottky: Go๋ฅผ ์œ„ํ•œ ํ• ๋‹น ์—†์Œ(Zero-Allocation), ์ˆœ์„œ ๋ณด์กด(Order-Preserving) ๋ฐ”์ดํŠธ ํ‚ค ์ธ์ฝ”๋”ฉ

๋…๋ฆฝ์ ์ธ ASC/DESC ์ •๋ ฌ, NULL ๋ฐฐ์น˜ ํƒœ๊ทธ, ์ ‘๋‘์‚ฌ ์Šค์บ” ๊ฒฝ๊ณ„๋ฅผ ์ง€์›ํ•˜๋ฉด์„œ ๋ณตํ•ฉ ํŠœํ”Œ์„ memcmp ์ˆœ์„œ์˜ ๋ฐ”์ดํŠธ ํ‚ค๋กœ ์ธ์ฝ”๋”ฉํ•˜๋Š” ์ œ๋กœ ํ• ๋‹น(zero-allocation) Go ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ์ž…๋‹ˆ๋‹ค.

Lemon Mint ยท Aug 31, 2026 views ... likes ...
Networking

Portalite: ๋ฉ€ํ‹ฐ ๋ฆด๋ ˆ์ด ๋ฐ”์ธ๋”ฉ๊ณผ ํ‘œ์ค€ net.Listener ๊ธฐ๋ฐ˜ ๊ฒฝ๋Ÿ‰ Portal Go SDK

Go ํ‘œ์ค€ net.Listener ์ธํ„ฐํŽ˜์ด์Šค์™€ ๋‹ค์ค‘ ๋ฆด๋ ˆ์ด ๋™์‹œ ๋ฐ”์ธ๋”ฉ, ์ข…๋‹จ ๊ฐ„ ์•”ํ˜ธํ™”(E2EE), ์ž๋™ ์„ธ์…˜ ๋ณต๊ตฌ๋ฅผ ์ง€์›ํ•˜๋Š” ๊ฒฝ๋Ÿ‰ Portal ํด๋ผ์ด์–ธํŠธ ๋ฐ CLI์ž…๋‹ˆ๋‹ค.

Lemon Mint ยท Aug 26, 2026 views ... likes ...
Releases

Go 1.27, ๋˜๋Š” ์ œ๋„ค๋ฆญ ๋ฉ”์„œ๋“œ๋ฅผ ๋‘๋ ค์›Œํ•˜์ง€ ์•Š๊ณ  ์‚ฌ๋ž‘ํ•˜๊ฒŒ ๋œ ๊ณผ์ •

์ œ๋„ค๋ฆญ ๋ฉ”์„œ๋“œ, encoding/json/v2, ํ‘œ์ค€ uuid ํŒจํ‚ค์ง€, ๊ทธ๋ฆฌ๊ณ  ์‹ค์ œ๋กœ ๋™์ž‘ํ•˜๋Š” ๊ณ ๋ฃจํ‹ด ๋ˆ„์ˆ˜ ํƒ์ง€๊ธฐ. ์‹ค์ œ๋กœ ๋ชจ๋‘ ์‹คํ–‰ํ•ด ๋ณธ ์˜ˆ์ œ์™€ ํ•จ๊ป˜ ์‚ดํŽด๋ณด๋Š” Go 1.27 ๋‘˜๋Ÿฌ๋ณด๊ธฐ.

iwanhae ยท Aug 15, 2026 views ... likes ...
Low-level

๋งค๋‹ˆ์ง€๋“œ ์–ธ์–ด์˜ ๋Ÿฐํƒ€์ž„ ๊ตฌ์กฐ์™€ Go ๋ฐ”์ด๋„ˆ๋ฆฌ AMD64 ์–ด์…ˆ๋ธ”๋ฆฌ ๋ถ„์„

๋งค๋‹ˆ์ง€๋“œ ์–ธ์–ด์™€ ์–ธ๋งค๋‹ˆ์ง€๋“œ ์–ธ์–ด์˜ ์‹คํ–‰ ๋ชจ๋ธ์„ ๋น„๊ตํ•˜๊ณ , go tool objdump๋กœ ์ถ”์ถœํ•œ AMD64 ์–ด์…ˆ๋ธ”๋ฆฌ๋ฅผ ํ†ตํ•ด Go ๋ฐ”์ด๋„ˆ๋ฆฌ์˜ ์Šคํƒ ์ฒดํฌ์™€ ๋Ÿฐํƒ€์ž„ ํ•จ์ˆ˜ ํ˜ธ์ถœ ๊ตฌ์กฐ๋ฅผ ๋ถ„์„ํ•ฉ๋‹ˆ๋‹ค.

Lee Yunjin ยท May 17, 2026 views ... likes ...
Low-level

Go ์กฐ๊ฑด๋ฌธ(if)์˜ AMD64 ์–ด์…ˆ๋ธ”๋ฆฌ ์ฝ”๋“œ ์ƒ์„ฑ๊ณผ ๋ถ„๊ธฐ ๋ช…๋ น์–ด ๋ถ„์„

Go ์ปดํŒŒ์ผ๋Ÿฌ๊ฐ€ if-else ์กฐ๊ฑด๋ฌธ์„ CMPQ, JGE, JMP ๋“ฑ AMD64 ๊ธฐ๊ณ„์–ด ๋ถ„๊ธฐ ๋ช…๋ น์–ด๋กœ ๋ฒˆ์—ญํ•˜๋Š” ๊ณผ์ •๊ณผ C ์ปดํŒŒ์ผ๋Ÿฌ(-O2)์˜ ๋ถ„๊ธฐ ์ฝ”๋“œ ์ƒ์„ฑ ๊ฒฐ๊ณผ๋ฅผ ๋น„๊ตํ•ฉ๋‹ˆ๋‹ค.

Lee Yunjin ยท May 17, 2026 views ... likes ...