We’ve identified a security incident that involved unauthorized access to certain internal Vercel systems.

A couple of years ago, I wrote that The Builder pattern is a finite state machine!. A state machine consists of states and transitions between them. As a developer, I want to make illegal states unrepresentable, i.e., users of my API can’t create non-existent…

A real-world production migration from DigitalOcean to Hetzner dedicated, handling 248 GB of MySQL data across 30 databases, 34 Nginx sites, GitLab EE, Neo4j, and live mobile app traffic — with zero downtime.

Posted by namanyayg - 107 votes and 25 comments

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Explore how Shazam and song identification work through interactive visualizations: spectrograms, constellation maps, hash fingerprints, and time-offset matching.

The open source Git project just released Git 2.54. Here is GitHub’s look at some of the most interesting features and changes introduced since last time.

Today we are absolutely thrilled to announce the release of TypeScript 7.0 Beta! If you haven't been following TypeScript 7.0's development, this release

This post is a deep dive into how we improved the P95 latency of an API endpoint from 5s to 0.3s using a niche little computer science trick called a bloom filter.

Posted by Successful_Bowl2564 - 115 votes and 17 comments

Every couple of years somebody notices that large tech companies sometimes produce surprisingly sloppy code. If you haven’t worked at a big company, it might be…

Bitwarden CLI 2026.4.0 was compromised in the Checkmarx supply chain campaign after attackers abused a GitHub Action in Bitwarden’s CI/CD pipeline.

While working with tools like Celery, Redis, RabbitMQ, Amazon SQS, and Google Cloud Tasks, you’ve probably came across terms like task…

Describe the feature or problem you’d like to solve There's currently a gh run download $GITHUB_RUN_ID -n $artifact_name. I'd like gh run upload -n $artifact_name $file. I'd be able to ...

raylib 6.0 release notes
A new raylib release is finally ready and, again, this is the biggest raylib release ever! Thanks to the support of many amazing contributors this release comes packed with...

I bought a Rodecaster Duo to solve some audio woes, and found that it has ssh enabled by default. I captured the firmware update process and created custom firmware to enable password authentication for ssh.

A blog about software craft and quality

These blogs cover what I’ve learned so far, and I’ll continue to add more as I explore new topics.

The defense industry lost the ability to make weapons when crisis hit. The same pattern is eroding software engineering skills. The timelines are identical.

See how sembed-engine made Vamana vector search 16x faster with flat arrays, lightweight views, squared distances, SIMD-friendly loops, and cached candidate scores.

Inside MareNostrum V: SLURM schedulers, fat-tree topologies, and scaling pipelines across 8,000 nodes in a 19th-century chapel