Engineering
How HNSW Makes Vector Search Fast
A deep dive into Hierarchical Navigable Small World graphs — the index structure that makes searching through millions of vectors fast enough to be useful.
Code Review Tools in 2026: Human-First Pull Requests
A 2026 guide to the tools that help humans review pull requests, from platform-native workflows to dedicated review systems, with a close look at Pull Panda’s fast, open-source, local-first experience.
Zig Code Review Checklist: Memory Safety, Allocators, and Comptime
Review Zig code with confidence. This checklist covers allocator patterns, comptime usage, error handling, memory safety, and common pitfalls in Zig codebases.
Git Flow vs. Trunk-Based Development: Which Workflow Is Right for Your Team?
A comprehensive guide to Git Flow and trunk-based development. Learn when to use each branching strategy, how to implement Git Flow effectively, and make the right choice for your team's workflow.
How to Build Semantic Search with Text Embeddings: A Practical Guide
Build a semantic search engine step by step using text embeddings, Vercel AI SDK, and Pinecone. Includes working code examples in Next.js, from fuzzy matching to vector search.
Elixir Code Review Checklist: Functional Patterns and OTP Principles
A comprehensive guide to reviewing Elixir code for functional patterns, OTP behaviors, and best practices. Learn what to look for when reviewing Elixir code with GenServers, pipelines, and pattern matching.
Rust Code Review Checklist: Ownership, Borrowing, and Safety
A comprehensive guide to reviewing Rust code for ownership patterns, error handling, and best practices. Learn what to look for when reviewing Rust code with borrowing, lifetimes, and fearless concurrency.
C++ Code Review Checklist: Modern C++ Best Practices and Memory Safety
Catch bugs before they ship with this C++ code review checklist. Covers RAII, smart pointers, move semantics, const correctness, and common pitfalls in C++17/20 code.
C Code Review Checklist: Memory Safety and Systems Programming
A comprehensive guide to reviewing C code for memory safety, undefined behavior, and best practices. Learn what to look for when reviewing C code for systems programming and embedded applications.
C# Code Review Checklist: Modern .NET Patterns and Best Practices
A comprehensive guide to reviewing C# code for modern patterns, async/await, and best practices. Learn what to look for when reviewing C# 10+ code with nullable reference types and records.
Go Code Review Checklist: Idiomatic Go and Concurrency
A comprehensive guide to reviewing Go code for idiomatic patterns, concurrency safety, and best practices. Learn what to look for when reviewing Go 1.18+ code with generics and modern patterns.
Java Code Review Checklist: Best Practices and Common Pitfalls
A comprehensive guide to reviewing Java code for modern patterns, thread safety, and best practices. Learn what to look for when reviewing Java 8-21 code with streams, records, and sealed classes.
TypeScript Code Review Checklist: Type Safety and Modern JavaScript
A comprehensive guide to reviewing TypeScript code for type safety, modern patterns, and best practices. Learn what to look for when reviewing TypeScript 4.5+ code with strict mode and advanced types.
JavaScript Code Review Checklist: ES6+ Best Practices
A comprehensive guide to reviewing JavaScript code for modern patterns, async handling, and best practices. Learn what to look for when reviewing ES2015+ code with promises, async/await, and modules.
Python Code Review Checklist: Pythonic Patterns and Best Practices
Review Python code like a senior developer. This checklist covers type hints, Pythonic idioms, error handling, testing patterns, and security checks for Python 3.8+ codebases.
PHP Code Review Checklist: Modern PHP Standards and Security
A comprehensive guide to reviewing PHP code for modern standards, security vulnerabilities, and best practices. Learn what to look for when reviewing PHP 7.4+ and PHP 8.x code.
Write Commit Messages for Reviewers, Not Git History
Your commit messages are review documentation, not Git history. Explain the "why" behind changes and give reviewers the context they need to review efficiently instead of forcing them to play detective with your code.
You Should Probably Reconsider Using MongoDB
While everyone debates Postgres hosting costs, MongoDB quietly became the better choice for most SaaS applications.