Comfy-Org / ComfyUI

The most powerful and modular diffusion model GUI, api and backend with a graph/nodes interface.

https://github.com/Comfy-Org/ComfyUI

pyhctsa

The most comprehensive time-series feature extraction package in Python.

https://github.com/DynamicsAndNeuralSystems/pyhctsa

django-waffle - the best Feature Flipper for Django!

This is an introduction to django-waffle, a production-ready Django package for controlling feature rollouts through flags, switches, and sampling. It enables gradual releases, A/B testing, and quick kill switches for features that need to be disabled without redeploying

https://www.youtube.com/watch?v=K-Y9XHEZwU8

Tencent opensource AI Red Teaming platform

A full-stack AI Red Teaming platform securing AI ecosystems via Agent Scan, Skills Scan, MCP scan, AI Infra scan and LLM jailbreak evaluation.

https://github.com/tencent/AI-Infra-Guard

Lians

Evidence-backed proof of done for Claude Code, Codex, Cursor, and other AI coding agents. Run real checks, bind results to current Git state, and know what is ready for human review.

https://github.com/Lians-ai/Lians

The Polars vs SQL differences nobody is talking about

This post explores important differences between Polars and SQL that can cause unexpected results when moving between the two, including row ordering, column independence, literals, null handling, and broadcasting. It explains how understanding these different mental models can help developers write safer Polars code and more reliably translate data workflows between Polars and SQL.

https://labs.quansight.org/blog/polars-vs-sql-differences

Creating PySide6 UI without .ui / Qt Designer

Build your entire GUI in pure Python code, no .ui files required.

https://www.pythonguis.com/faq/creating-pyside2-ui-without-ui-qt-designer/