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.
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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.
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.
Mistral OCR 4 Tutorial: Build a Document Pipeline in Python
Extract text, tables, and structured JSON from PDFs using Mistral OCR 4 in Python. Bounding boxes, confidence scores, and a complete invoice pipeline.
LiteLLM Vulnerability 2026: 6 CVEs, CVSS 10.0 RCE, and the Fix
Six LiteLLM vulnerabilities hit in 2026, including a CVSS 10.0 RCE CISA flagged as actively exploited. Which versions are exposed and how to patch to v1.83.14+.
uv Python Tutorial: Build a CLI Tool From Scratch
Step-by-step uv tutorial: create a real Python CLI project, manage deps, run tests, lint with ruff, build a wheel, and ship it in Docker — from scratch.
Pyrefly vs mypy vs ty: Which Python Type Checker Should You Use in 2026?
Pyrefly 1.0 checks 1.85M lines/sec with 87.8% conformance, mypy 2.0 adds parallelism, ty hits sub-10ms updates. Full benchmarks and migration guide.
Spec-Driven Development in 2026: Build a Python CLI Step by Step
Spec-driven development with GitHub Spec Kit and Claude Code: write the spec, review the plan, implement task by task, and build a working Python CLI.
Gemini CLI Tutorial: Setup, Configuration, and a Real Python Project
Set up Gemini CLI, configure GEMINI.md, wire MCP servers, and build a Python FastAPI project — plus what changed after Google ended the free tier in June 2026.
MarkItDown vs Docling vs Marker: PDF to Markdown 2026
MarkItDown vs Docling vs Marker, tested on 4,000 real PDFs: speed, table fidelity, install size, and the one I actually shipped for a RAG pipeline in 2026.