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Storage
s3-turbo-list Storage Agent StorageOps httpmon
Agents
celagent Pulse Agent Radar
Everyday
PageWise World Clock Douban Ratings Easier Bookmarks Bilingual
Games
World Machine Goban Chessboard
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Storage

s3-turbo-list Storage Agent StorageOps httpmon

Agents

celagent Pulse Agent Radar

Everyday

PageWise World Clock Douban Ratings Easier Bookmarks Bilingual

Games

World Machine Goban Chessboard

External

GitHub
  • s3-turbo-list s3-turbo-list
  • Storage Agent Storage Agent
  • StorageOps StorageOps
  • httpmon httpmon
  • celagent celagent
  • PageWise PageWise
  • Pulse Pulse
  • World Machine World Machine
  • World Clock World Clock
  • Douban Movie Rating Assistant Douban Movie Rating Assistant
  • Agent Radar Agent Radar
  • Goban Goban
  • Chessboard Chessboard
  • Easier Bookmarks Easier Bookmarks
  • Bilingual Bilingual

One developer, hxddh

Small software, made with care.

Tools for object storage and coding agents, everyday browser extensions, and a few games.

Browse all 15 tools About hxddh

Just shipped

All releases
  • Pulse v29.0.1 · Oct 7, 2026
  • World Machine v0.27.0 · Oct 7, 2026
  • Agent Radar v0.26.3 · Oct 7, 2026 A 401 from the AI Gateway means the key itself is invalid

Selected work

  • Pre-alpha World Machine A world that keeps living while you are away. macOS, pre-alpha. Learn more
  • Stockfish + lessons Chessboard Learn, solve puzzles, then play Stockfish or a friend on the same board. Learn more
  • Illustration: store image with sample translations
    Translation Bilingual Read the original; hold a key for the translation. Learn more

Every tool

Storage

For people who run S3-compatible storage.

  • s3-turbo-list List and diff S3 objects in parallel. Parquet out, ready to analyze.
  • Storage Agent Read-only S3 checks. What needs attention, remembered between tasks.
  • StorageOps Storage diagnosis for Pi, from logs and traces already in the chat.
  • httpmon See what a command actually sent.

Agents

For developers who work with coding agents.

  • celagent Park the Pi session on BOS, resume it on another machine.
  • Pulse The menu-bar lamp for coding agents that need you.
  • Agent Radar Sourced Markdown briefs, on a GitHub Actions timer.

Everyday

For reading, and for the browser.

  • PageWise Ask a PDF. Follow the citation to the page.
  • World Clock The time in your cities; scroll to any hour.
  • Douban Movie Rating Assistant IMDb, Rotten Tomatoes, and Metacritic in the film info; title matches labelled.
  • Easier Bookmarks Search the bookmarks Chrome already has.
  • Bilingual Read the original; hold a key for the translation.

Games

Board games, and a small world.

  • World Machine A world that keeps living while you are away. macOS, pre-alpha.
  • Goban Freestyle, swap2, or Renju. Review an SGF when you want.
  • Chessboard Learn, solve puzzles, then play Stockfish or a friend on the same board.

Storage

  • s3-turbo-list
  • Storage Agent
  • StorageOps
  • httpmon

Agents

  • celagent
  • Pulse
  • Agent Radar

Everyday

  • PageWise
  • World Clock
  • Douban Ratings
  • Easier Bookmarks
  • Bilingual

Games

  • World Machine
  • Goban
  • Chessboard

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