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Learn Valid Parentheses, Reverse Linked List, and Tree Max Depth with Step-by-Step Visualization in DSA View View 👀👀

nyaomaru5d ago • 9 min read

Learn Valid Parentheses, Reverse Linked List, and Tree Max Depth with Step-by-Step Visualization in DSA View View 👀👀

Hoi hoi! I’m @nyaomaru, a frontend engineer who struggles to make game sounds. 😿 Have you used DS...

#typescript#algorithms#opensource#dsa

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I built Kintara because apparently having too many hobbies eventually leads to building your own document management system.

Jessica DoeringAug 22, 2026 • 3 min read

I built Kintara because apparently having too many hobbies eventually leads to building your own document management system.

Kintara is a self-hosted document library and reader that runs in Docker and watches a folder you...

#showdev#ai#rust#opensource

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Making webpack's Docs Update Themselves | GSoC 2026, wrapped

Nikhil Kumar RajakAug 23, 2026 • 15 min read

Making webpack's Docs Update Themselves | GSoC 2026, wrapped

Contributor: Nikhil Kumar Rajak (@ryzrr) Organization: webpack · Project: webpack-doc-kit Mentors:.....

#javascript#opensource#webpack#gsoc2026

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Remo H. Jansen3d ago • 6 min read

Developers that brand AI as slop will be left behind

A few days ago I shared an architectural proposal for InversifyJS on Reddit. It outlined an IPC-base...

#ai#agents#opensource#career

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I tried to build a "token optimization stack" for coding agents. Here's why I killed it.

Shreyash6d ago • 7 min read

I tried to build a "token optimization stack" for coding agents. Here's why I killed it.

A pilot benchmark, a $5.60 receipt, and a 97%-savings number that was actually a silent failure. ...

#ai#llm#benchmarking#opensource

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Stop asking your AI agent to follow rules. Enforce them.

Yuiko Koyanagi6d ago • 6 min read

Stop asking your AI agent to follow rules. Enforce them.

I moved the grep-able half of my coding rules from prompts to Claude Code hooks. Rule adherence went...

#ai#claudecode#productivity#opensource

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Ponytail: the AI coding skill that makes your agent write less code

ArshTechPro3d ago • 5 min read

Ponytail: the AI coding skill that makes your agent write less code

You ask your AI agent for a date picker. It installs flatpickr, writes a wrapper component, adds a....

#ai#agents#opensource#webdev

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We fixed the eval platform we're competing on: a TypeError that crashed three benchmark pipelines

Bryan WilliamsAug 23, 2026 • 3 min read

We fixed the eval platform we're competing on: a TypeError that crashed three benchmark pipelines

This is a submission for DEV's Summer Bug Smash: Clear the Lineup powered by Sentry. The PR:...

#devchallenge#bugsmash#python#opensource

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I built an RPG that teaches Claude Code by making you actually use it

Susheem Koul5d ago • 3 min read

I built an RPG that teaches Claude Code by making you actually use it

claude-quest is an in-terminal RPG for learning the Claude Code CLI. missions live in real sandbox d...

#ai#claude#opensource#node

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My scheduled task reported "success" every 5 minutes for 3 weeks. The process inside it had been crashing the whole time.

WWPAug 23, 2026 • 3 min read

My scheduled task reported "success" every 5 minutes for 3 weeks. The process inside it had been crashing the whole time.

I run a one-person AI company: Claude Code writes and maintains the code, and most of what it builds...

#ai#monitoring#python#opensource

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Trademarx - A free public API for Indian Trademarks

ishanbassiAug 24, 2026 • 4 min read

Trademarx - A free public API for Indian Trademarks

We run an IP law practice. At some point our internal tooling needed to search the Indian Trade Mark...

#api#showdev#webdev#opensource

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Your agent didn't fail. You closed the lid

Dmitry3d ago • 5 min read

Your agent didn't fail. You closed the lid

SleepSwitch is a macOS menu bar toggle that stops your Mac from sleeping — lid closed included. One....

#macos#ai#swift#opensource

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I Was Learning PyTorch, Then I Accidentally Started Building My Own AI Training Framework

Puneet-Kumar2010Aug 23, 2026 • 8 min read

I Was Learning PyTorch, Then I Accidentally Started Building My Own AI Training Framework

Honestly, Tensorless was not supposed to become this big. I was learning PyTorch. I wanted to...

#discuss#opensource#ai#python

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Every AI email tool has the same bug. It is not a bug in the model.

yongrean6d ago • 6 min read

Every AI email tool has the same bug. It is not a bug in the model.

Every AI email product shipped in the last two years has the same architecture, and it is the wrong....

#ai#security#opensource#webdev

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Someone forked my React component instead of opening an issue

piroAug 23, 2026 • 4 min read

Someone forked my React component instead of opening an issue

I maintain a small comic and manga viewer component for React called react-comic-viewer. The other....

#typescript#opensource#javascript#react

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How I turned 200+ BCQuality knowledge files into 26 AL rules (and rejected most of the rest)

Yahya TouilAug 24, 2026 • 4 min read

How I turned 200+ BCQuality knowledge files into 26 AL rules (and rejected most of the rest)

I just shipped AL Griller, a static analyzer for Dynamics 365 Business Central AL code that roasts.....

#microsoft#opensource#software#vscode

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Why I Built an Open-Source, Zero-Cloud Period Tracker with React 19 & Capacitor

AradarAug 23, 2026 • 3 min read

Why I Built an Open-Source, Zero-Cloud Period Tracker with React 19 & Capacitor

In an era where health data is increasingly commodified, tracked, and exposed in data breaches,...

#react#opensource#webdev#mobile

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Opinionated by default, hacked by design.

Andrea Debernardi4d ago • 3 min read

Opinionated by default, hacked by design.

The more time passes, the more I feel the need, as someone who has always been passionate about...

#opensource#software#tools#ai

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Your retry logic is correct and does nothing

Siddharth PandeyAug 24, 2026 • 5 min read

Your retry logic is correct and does nothing

A comment on one of my posts sat open as an issue for two weeks before I understood how bad the thin...

#opensource#typescript#aws#serverless

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Migrate from SchemaSpy to SchemaCrawler Without Rewriting Your Runbooks

Sualeh Fatehi5d ago • 5 min read

Migrate from SchemaSpy to SchemaCrawler Without Rewriting Your Runbooks

Keep your familiar SchemaSpy command line while generating Git-friendly, AI-readable Google OKF data...

#database#devops#github#opensource

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Why every BaZi calculator disagrees with the almanac

Hyunbin Kim6d ago • 3 min read

Why every BaZi calculator disagrees with the almanac

Four boundary cases where saju/BaZi calculators quietly disagree with the almanac — solar terms as i...

#typescript#opensource#javascript#showdev

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Why Your 500 Mbps Internet Still Lags: Building a Zero-Panic, Bufferbloat-Aware Speed Tester in Rust 🦀

Tarun VishwakarmaAug 22, 2026 • 2 min read

Why Your 500 Mbps Internet Still Lags: Building a Zero-Panic, Bufferbloat-Aware Speed Tester in Rust 🦀

Ever stared at a speed test reporting "300 Mbps Down / 50 Mbps Up" right after your video call...

#rust#opensource#cli#showdev

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I built a dependency-driven scheduling engine entirely in Excel/VBA

TMailletFR6d ago • 3 min read

I built a dependency-driven scheduling engine entirely in Excel/VBA

Most Excel Gantt charts are not really project schedules. They can display tasks and dates, but the...

#showdev#vba#opensource#productivity

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I built a read-only GitHub Action that generates changelogs from ordinary commits

D T5d ago • 2 min read

I built a read-only GitHub Action that generates changelogs from ordinary commits

I built ChangelogGenie, a lightweight open-source GitHub Action and CLI for generating categorized.....

#showdev#githubactions#opensource#python

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