Your README is a Landing Page, Not Your Documentation

More features always lead to more sprawl. The longer it goes on, the harder it is to bring back under control. Here’s how to treat your README like a landing page - with hooks, not walls of text.

December 25, 2025 · map[name:Blackwell Systems]

Rust Error Handling: thiserror, anyhow, and error-envelope

Three Rust error handling crates that seem to overlap but fill distinct roles. Learn when to use thiserror for typed errors, anyhow for application code, and error-envelope for HTTP boundaries.

December 23, 2025 · map[name:Blackwell Systems]

The ? Operator in Rust: Error Propagation Demystified

The ? operator looks like magic. One character that handles errors, converts types, and returns early. Understand how it actually works under the hood and when to use it.

December 23, 2025 · map[name:Blackwell Systems]

You Don't Know JSON: Part 7 - Security: Authentication, Signatures, and Attacks

JSON has no built-in security. The ecosystem response: JWT for authentication, JWS for signing, JWE for encryption. Learn how these work, common attacks (algorithm confusion, injection, timing), and how to secure JSON-based systems.

December 15, 2025 · map[name:Blackwell Systems]

Software Release Cycles Explained: Alpha, Beta, RC, and Everything In Between

Alpha, beta, release candidate, stable, LTS–what do they all mean? When are they required? This guide breaks down every stage of the software release cycle with real-world examples and popular strategies.

December 11, 2025 · map[name:Blackwell Systems]