Walker Sumida
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Walker Sumida
@sumida.page
CTO/Co-founder of Hiway, inc. ex- Mazrica / TOSHIBA. I love programming and keyboard shortcuts.
https://github.com/walkersumida
#neovim #vim #tmux #golang #aws #alfred
deepl.nvim v0.4.0 is here!

Now supports 3 output modes:
• Float - view translation in floating window
• Replace - swap text with translation
• Append - add translation below original

Usage: :DeepL EN --mode=replace
github.com/walkersumida...
#neovim #nvim #lua
November 22, 2025 at 12:50 PM
I’ve released a new Neovim plugin: deepl.nvim.
It provides a simple DeepL translation workflow directly inside Neovim — no switching windows or copying text around.
#neovim #nvim #lua #deepl
github.com/walkersumida...
November 16, 2025 at 1:49 PM
Just released fusen.nvim — a Neovim plugin for sticky-note style bookmarks with Git branch awareness and hover annotations. Keep notes organized across branches.
github.com/walkersumida...
#neovim #nvim #lua
August 17, 2025 at 1:02 PM
As a vimmer, vim + tmux + Claude Code is an insanely good combo.
June 3, 2025 at 2:58 PM
Migrated from 0.9.5 to 0.11.0, vim-plug to LazyVim, Vim script to Lua, and coc.nvim to nvim-lspconfig. Everything feels much faster and more stable now.

github.com/walkersumida...
GitHub - walkersumida/nvim
Contribute to walkersumida/nvim development by creating an account on GitHub.
github.com
May 3, 2025 at 2:28 PM
I created this library.
aws-sso-google can acquire AWS STS credentials via Google Workspace SAML in a browser.
github.com/walkersumida...

#golang #oss #sso #saml #aws #aws-sts #google #auth
GitHub - walkersumida/aws-sso-google: Provides AWS STS credentials based on Google Workspace SAML SSO auth
Provides AWS STS credentials based on Google Workspace SAML SSO auth - GitHub - walkersumida/aws-sso-google: Provides AWS STS credentials based on Google Workspace SAML SSO auth
github.com
October 1, 2024 at 1:44 PM
This is a simple script that will check the battery level of devices connected via Bluetooth on Mac and notify if it is below a certain threshold.
github.com/walkersumida...
#golang #macos #battery-monitor
GitHub - walkersumida/battery-alarm: Checks and notifies the battery level of devices connected via Bluetooth on Mac.
Checks and notifies the battery level of devices connected via Bluetooth on Mac. - walkersumida/battery-alarm
github.com
September 21, 2024 at 2:04 AM