msgspec vs Pydantic v2: When the Speed Gap Pays Off
msgspec vs Pydantic v2 in 2026: real code, reported benchmark numbers, where the speed gap actually shows up in a Python API, and how to run both together.
Posts
How to Build an AI Agent in Go (From Scratch, No Framework)
Build an AI agent in Go from scratch: a tool-calling loop against the Anthropic API in ~120 lines, no frameworks, with real code and the gotchas to watch for.
Django-Bolt Review: Rust-Powered Django, FastAPI Speed
Django-Bolt puts Actix and Rust under Django to hit 188K RPS. I dug through the source and benchmarks — where it beats FastAPI, and where the speed evaporates.
Python 3.15: Lazy Imports, frozendict, and Faster Startup
Python 3.15 lands lazy imports, a frozendict builtin, unpacking in comprehensions, and the Tachyon sampling profiler. Here's what changed and what to test.
FastAPI vs Litestar vs Django Ninja: 2026 Verdict
FastAPI vs Litestar vs Django Ninja in 2026: real code, serialization speed, dependency injection, and a clear pick for every kind of Python API project.
Is a Computer Science Degree Worth It in 2026?
Is a computer science degree worth it in 2026? CS grad unemployment hit 6.1%, yet the answer flips depending on whether you study in the US or the EU.
Claude Sonnet 5 Review: Benchmarks, Real Cost and the Sonnet 5.5 Upgrade
Claude Sonnet 5 review: $2/$10 is now its permanent price, the tokenizer adds up to 35% more tokens, and Sonnet 5.5 costs the same. Which one to run now.
DuckDB vs Polars in 2026: Which One for Your Data Pipeline?
DuckDB vs Polars for data engineering in 2026: benchmarks, memory usage, SQL vs DataFrame ergonomics, and when to reach for each. Real numbers, honest verdict.
Go Generic Methods: A Hands-On Go 1.27 Tutorial
Go 1.27 finally adds generic methods: type parameters on methods at last. A hands-on tutorial on the syntax, the chaining it enables, and the interface catch.
Mem0 vs Cognee vs Letta: Which AI Agent Memory Actually Sticks?
Mem0 adds drop-in memory in 5 lines. Cognee builds a knowledge graph. Letta makes the agent its own memory. Here's which one fits your stack.