洪 民憙 (Hong Minhee) :nonbinary:'s avatar

洪 民憙 (Hong Minhee) :nonbinary:

@hongminhee@hollo.social

1,107 following1,898 followers

An intersectionalist, feminist, and socialist living in Seoul (UTC+09:00). @tokolovesme's spouse. Who's behind @fedify, @hollo, and @botkit. Write some free software in , , , & . They/them.

서울에 사는 交叉女性主義者이자 社會主義者. 金剛兔(@tokolovesme)의 配偶者. @fedify, @hollo, @botkit 메인테이너. , , , 等으로 自由 소프트웨어 만듦.

()

Pinned

@hongminhee@hollo.social

Hello! I'm Hong Minhee (洪 民憙), an open source software engineer in my late 30s, living in Seoul, Korea. I'm bisexual and non-binary (they/them), and an enthusiastic advocate of free/open source software and the fediverse.

I work full-time on @fedify, an ActivityPub server framework in TypeScript, funded by @sovtechfund. I'm also the creator of @hollo, a single-user ActivityPub microblog; @botkit, an ActivityPub bot framework; Hackers' Pub, a fediverse platform for software developers; and LogTape, a logging library for JavaScript and TypeScript.

I have a long interest in East Asian languages (CJK) and Unicode. I post mostly in English here, though occasionally in Japanese or in mixed-script Korean (國漢文混用體), a traditional writing style that interleaves Chinese characters with the native Korean alphabet. Wanting to write in that style was actually one of the reasons I joined the fediverse. Feel free to talk to me in English, Korean, Japanese, or even Literary Chinese!

en.wikipedia.org

Korean mixed script - Wikipedia

Pinned

はじめまして!ソウル在住の30代後半のオープンソースソフトウェアエンジニア、洪 民憙ホン・ミンヒと申します。バイセクシュアル(bisexual)・ノンバイナリー(non-binary)で、自由・オープンソースソフトウェア(F/OSS)とフェディバース(fediverse)の熱烈な支持者です。

STF(@sovtechfund)の支援を受け、TypeScript用ActivityPubサーバーフレームワーク「@fedify」の開発に専念しています。他にも、おひとり様向けのActivityPubマイクロブログ「@hollo」、ActivityPubボットフレームワーク「@botkit」、ソフトウェア開発者向けフェディバースプラットフォームHackers' Pub、JavaScript・TypeScript用ロギングライブラリLogTapeなどの制作者でもあります。

東アジア言語(いわゆるCJK)とUnicodeにも興味があります。このアカウントでは主に英語で投稿していますが、時々日本語や国漢文混用体(漢字ハングル混じり文)の韓国語でも書いています。実はこの文体で書きたくてフェディバースを始めた、という経緯もあります。日本語、英語、韓国語、漢文でも気軽に話しかけてください!

speakerdeck.com

国漢文混用体からHolloまで

本発表では、韓国語の「国漢文混用体」(漢字ハングル混じり文)を自分のフェディバース投稿に実装したいという小さな目標から始まった旅路を共有します。 この目標を達成するために、ActivityPubのJSON-LDの複雑さやHTTP Signatures、WebFingerなどの仕様を理解する必要性に…

Pinned

安寧(안녕)하세요! 저는 서울에 살고 있는 30() 後半(후반)의 오픈 소스 소프트웨어 엔지니어 洪民憙(홍민희)입니다. 兩性愛者(양성애자)(bisexual)이자 논바이너리(non-binary)이며, 自由(자유)·오픈 소스 소프트웨어(F/OSS)와 聯合宇宙(연합우주)(fediverse)의 熱烈(열렬)支持者(지지자)이기도 합니다.

STF(@sovtechfund)의 支援(지원)을 받아 TypeScript() ActivityPub 서버 프레임워크 @fedify 開發(개발)專業(전업)으로 ()하고 있습니다. 그 ()에도 싱글 유저() ActivityPub 마이크로블로그 @hollo, ActivityPub 봇 프레임워크 @botkit, 소프트웨어 開發者(개발자)를 위한 聯合宇宙(연합우주) 플랫폼 Hackers' Pub, JavaScript·TypeScript() 로깅 라이브러리 LogTape ()製作者(제작자)이기도 합니다.

()아시아 言語(언어)(이른바 CJK)와 Unicode에도 關心(관심)이 많습니다. 이 計定(계정)에서는 ()英語(영어)로 포스팅하지만, 때때로 日本語(일본어)國漢文混用體(국한문 혼용체) 韓國語(한국어)로도 씁니다. 聯合宇宙(연합우주)에 오게 된 動機(동기) () 하나가 바로 國漢文混用體(국한문 혼용체)로 글을 쓰고 싶었기 때문이기도 하고요. 韓國語(한국어), 英語(영어), 日本語(일본어), 아니면 漢文(한문)으로도 말을 걸어주세요!

logtape.org

LogTape

Unobtrusive logging library with zero dependencies—library-first design for Deno, Node.js, Bun, browsers, and edge functions

@hongminhee@hollo.social

Recently, whenever I write or share (boost) a post on my hollo.social instance, the server consistently crashes immediately afterward, and I haven't found the cause yet. Since I haven't received similar reports from other Hollo users, I suspect it might be an issue with my deployment configuration…

@kodingwarrior@hackers.pub

Hi there 👋

I’m Jaeyeol, a software engineer who loves Neovim and Zed. I see myself as a pragmatic builder — I focus on creating software that I’d genuinely want to use, made for people rather than for technology’s sake. Beyond coding, I also experiment actively within developer communities, often initiating gatherings and exploring new ways for people to connect and share.

One of my current personal projects happens to be in the fediverse space: cosmoslide — a slideshare-like service for sharing presentations across the fediverse. It’s built with NestJS (@fedify/nestjs) for the backend, Next.js for the frontend (most of it is vibe-coded, so I’ll probably rewrite it later 😅)

The project is still in development, with an expected first release between late September and mid October. It started as a personal experiment, but I’m excited to see how it may contribute to the broader fediverse ecosystem.

I enjoy meeting others who are curious about new ideas, whether in technology or in community.

github.com

GitHub - cosmoslide/cosmoslide

Contribute to cosmoslide/cosmoslide development by creating an account on GitHub.

@botkit@hollo.social

We're excited to announce the release of BotKit 0.3.0! This release marks a significant milestone as now supports .js alongside , making it accessible to a wider audience. The minimum required Node.js version is 22.0.0. This dual-runtime support means you can now choose your preferred runtime while building with the same powerful BotKit APIs.

One of the most requested features has landed: poll support! You can now create interactive polls in your messages, allowing followers to vote on questions with single or multiple-choice options. Polls are represented as ActivityPub Question objects with proper expiration times, and your bot can react to votes through the new onVote event handler. This feature enhances engagement possibilities and brings BotKit to feature parity with major platforms like Mastodon and Misskey.

// Create a poll with multiple choices
await session.publish(text`What's your favorite programming language?`, {
  class: Question,
  poll: {
    multiple: true,  // Allow multiple selections
    options: ["JavaScript", "TypeScript", "Python", "Rust"],
    endTime: Temporal.Now.instant().add({ hours: 24 }),
  },
});

// Handle votes
bot.onVote = async (session, vote) => {
  console.log(`${vote.actor} voted for "${vote.option}"`);
};

The web frontend has been enhanced with a new followers page, thanks to the contribution from Hyeonseo Kim (@gaebalgom)! The /followers route now displays a paginated list of your bot's followers, and the follower count on the main profile page is now clickable, providing better visibility into your bot's audience. This improvement makes the web interface more complete and user-friendly.

For developers looking for alternative storage backends, we've introduced the SqliteRepository through the new @fedify/botkit-sqlite package. This provides a production-ready SQLite-based storage solution with ACID compliance, write-ahead logging (WAL) for optimal performance, and proper indexing. Additionally, the new @fedify/botkit/repository module offers MemoryCachedRepository for adding an in-memory cache layer on top of any repository implementation, improving read performance for frequently accessed data.

This release also includes an important security update: we've upgraded to 1.8.8, ensuring your bots stay secure and compatible with the latest ActivityPub standards. The repository pattern has been expanded with new interfaces and types like RepositoryGetMessagesOptions, RepositoryGetFollowersOptions, and proper support for polls storage through the KvStoreRepositoryPrefixes.polls option, providing more flexibility for custom implementations.

botkit.fedify.dev

Repository | BotKit by Fedify

A repository is a data access object that provides an abstraction over the underlying data source. This document provides an overview of repositories and how they are used in the framework.

@mck@hackers.pub

직원용 ETL CLI 인터페이스를 대충 해뒀는데 조만간 optique로 정리해야겠다

@TuringAppleDev@mastodon.social

안녕하세요. 성수동에 위치한 개발자 아지트 공간 튜링의사과입니다.

Mastodon 이전에 가입 후 관리를 못했지만 앞으로는 꾸준한 활동으로 인사 드리겠습니다. 잘 부탁드립니다. 😀

@hongminhee@hackers.pub
@silverpill@mitra.social · Reply to Emelia 👸🏻

@thisismissem

>moving on AT Proto is much simpler for users than moving on ActivityPub, where you don't get to keep your posts currently

Can keep the posts too if your server implements FEP-ef61.

>So if the government decides to crack down on your fediverse instance, you're more screwed than if they crack down on Bluesky PBC or bluesky.social

In the worst case you just sign up on another Fediverse instance. The rest of the network is still there and all connections can be restored.

If Bluesky shuts down, it's over. They control almost all infrastructure. They control did:plc which is centralized. They have developers, moderators, and they have funding. Once all of that disappears, only a tiny group of power users remains who will burn out in a month.

@stinerman @Gargron @tom

codeberg.org

fep/fep/ef61/fep-ef61.md at main

fep - Fediverse Enhancement Proposals

@silverpill@mitra.social
@fediversereport@mastodon.social
@julian@community.nodebb.org · Reply to Connected Places

The issue of SocialHub is an interesting one, because where we are today is an odd situation where you have activitypub developers fragmented across multiple collaborative channels.

  • Some discuss their issues on their respective repositories only
  • Some discuss on SocialHub
  • Some discuss on Matrix channels

However, the bottom line truth is as follows: every ActivityPub developer is on the fediverse, ergo why shouldn't ActivityPub-focused discussions take place on the fediverse as well?

Up until this year, SocialHub has been an island separate from the fediverse. I used this analogy in my talk at fedicon to describe how lonely starting a community can be.

To SocialHub's credit, they have created a community of ActivityPub developers that exists to this day, kudos to them! The question remains now whether SocialHub performing their function adequately — to bring together ActivityPub developers of all stripes.

That's a question worth exploring in and of itself.

cc @fediversereport@mastodon.social @julian@activitypub.space

activitypub.space

julian

@cheeaun@mastodon.social

🤔 Looking at this UI, Forem could probably implement ActivityPub at this point.

Every logo is a server. "Forem feed" = Federated timeline. "Follow" = follow and adding their Local timeline to my Following timeline? 🤔

Related discussion: github.com/forem/forem/discuss (Aug 2018)

Forem's site with logos on the left side of the page. Hovering over every logo shows a popover with more info about its "subforem" and a "Follow" button.
ALT text

Forem's site with logos on the left side of the page. Hovering over every logo shows a popover with more info about its "subforem" and a "Follow" button.

@kodingwarrior@hackers.pub

Hackers' Public @ Seoul 1회차 모임 (1차 모집)

서울에서 열리는 Hackers' Pub 오프라인 밋업, "Hackers' Public @ Seoul"이 2025월 9월 14일(일) 처음으로 개최됩니다. 처음 열리는 밋업인 만큼, 참여하는 많은 분들이 재밌게 느낄 수 있는 소재 위주로 연사자 분들을 섭외했습니다.

  • 일시 : 9월 14일 (일) 오후 3시 ~ 오후 6시
  • 장소 : 서울특별시 성동구 상원길 26, 튜링의사과
  • 주제
    • Code As A Canvas : 코드에서 예술작품이 되기까지 (@jakeseo)
    • 폰트는 어떻게 만들어지는가 - NeoDGM 사례로 살펴보는 개발 후일담 (@dalgona)

강연이 끝나고 난 뒤에 자유롭게 네트워킹하는 시간을 가질 예정입니다. 각자 얘기하고 싶은 주제를 들고 오시면 좋습니다.

참여 신청

오프라인 밋업은 여기서 참여신청이 가능합니다. https://event-us.kr/hackerspubseoul/event/110961

  • 모집 기간
    • 1차 모집 : 8월 27일 ~ 9월 1일 (Hackers' Pub에서만 모집)
    • 2차 모집 : 9월 3일 ~ 9월 7일 (Hackers' Pub 외부에서도 공개적으로 모집)

주의사항

  • 본 행사는 Hackers' Pub에서 진행하는 오프라인 행사이며, Hackers' Pub 계정을 가지지 않은 분이 신청하셨을 경우 환불처리될 수 있습니다.
  • Hackers' Pub 외부에서 유입하시는 경우, 각 모집기간이 끝나고 24시간 안에는 Hackers' Pub에 가입이 되어 있으셔야 참여자로 확정됩니다.
@hongminhee@hollo.social

New blog post: Bringing parser combinators to CLI parsing with Optique

  • Compose parsers like or(option("-a"), option("-b"))
  • TypeScript infers discriminated unions automatically
  • Inspired by Haskell's optparse-applicative

https://dev.to/hongminhee/optique-type-safe-cli-parser-combinators-39md

dev.to

Optique: Type-Safe CLI Parser Combinators

Recently, I developed a somewhat experimental CLI parser library called Optique. While it has now...

@liaizon@wake.st
@hongminhee@hollo.social

Excited to share some great news from the community! Oeee Cafe, a fantastic oekaki platform, just added support today. This means all the amazing artwork being created there can now be shared and discovered across the , which is such a wonderful step toward connecting creative communities.

Big shoutout to my friend @jihyeok for building this platform and bringing it to the fediverse. It's always inspiring to see developers creating spaces for artists and then opening them up to the broader federated community. If you're into digital art or just appreciate seeing creative work, definitely worth checking out what people are sharing from Oeee Cafe on your timeline now. You can find me there at @hongminhee if you want to connect!

en.wiktionary.org

oekaki - Wiktionary, the free dictionary

@jihyeok@hackers.pub · Reply to Jihyeok Seo

I added ActivityPub support to Oeee Cafe, which is a safe-for-work Oekaki-style drawing board.

You can view the handles for artists or communities you like in the profile or the community main page. Subscribe and get new artwork right in your Fediverse timeline!

Special thanks to @hongminhee who helped me implement ActivityPub. Quoted is his drawing in the early days of Oeee Cafe.

oeee.cafe

고양이

@jihyeok@hackers.pub

오이카페에 ActivityPub 지원이 들어갔습니다. 이제 좋아하는 작가나 커뮤니티의 새 그림을 연합우주에서도 받아 보세요!

작가 프로필이나 커뮤니티 메인 페이지에서 ActivityPub 핸들을 확인할 수 있습니다.

인용된 그림은 ActivityPub 연동을 도와주신 @hongminhee 님이 오이카페 초창기에 그려 주신 고양이 그림입니다. 감사합니다!

oeee.cafe

고양이

@bgl@hackers.pub

만약 페디버스가 지금보다 훨씬 활성화되어서, 사람들이 커스터마이징된 개성있는 인스턴스를 갖게 되면, 그게 UX의 측면에서 정말로 좋을까요? 가령, 트위터를 하는데 사용자마다 UI가 다르다고 상상해보세요.

사실 저는 크게 부정적이진 않는데(좋은 쪽으로 개성있을수도 있으니까), 그런 상황이 머릿속에서 아주 잘 시뮬레이션 되지 않네요. 어떨거 같나요?

@hongminhee@hollo.social

日常(일상)에서 우리가 「知能(지능)」이라는 말을 써야만 하는 일은 그렇게 많지 않고, 그 말을 썼다면 程度(정도)差異(차이)가 있을 뿐 人種主義的(인종주의적) 乃至(내지)優生學的(우생학적)으로 들리는 境遇(경우)가 많다고 느낀다.

@geeknews_bot@sns.lemondouble.com

Show GN: Optique: TypeScript를 위한 타입 안전한 CLI 파서
------------------------------
안녕하세요! TypeScript로 CLI 도구를 자주 만들다 보니 기존 라이브러리들의 한계가 아쉬워서 새로운 CLI 파서를 만들게 되었습니다. 혹시 관심 있으신 분들께 소개해보고 싶어 글을 올립니다.

CLI 애플리케이션을 개발하면서 늘 불편했던 점이 하나 있었습니다. 기존 CLI 파서 라이브러리들은 대부분 설정 객체나…
------------------------------
https://news.hada.io/topic?id=22670&utm_source=googlechat&utm_medium=bot&utm_campaign=1834

news.hada.io

Optique: TypeScript를 위한 타입 안전한 CLI 파서 | GeekNews

안녕하세요! TypeScript로 CLI 도구를 자주 만들다 보니 기존 라이브러리들의 한계가 아쉬워서 새로운 CLI 파서를 만들게 되었습니다. 혹시 관심 있으신 분들께 소개해보고 싶어 글을 올립니다.CLI 애플리케이션을 개발하면서 늘 불편했던 점이 하나 있었습니다. 기존 CLI 파서 라이브러리들은 대부분 설정 객체나 명령형 API로 CLI 구조를 정의하는데