Media Summary: Introducing a brand new open source project, How do you type-check 1.8 million lines of Python per second? Neil Mitchell explains how Python typing got fast enough to feel invisible.

Announcing Pyrefly Beta - Detailed Analysis & Overview

Introducing a brand new open source project, How do you type-check 1.8 million lines of Python per second? Neil Mitchell explains how Python typing got fast enough to feel invisible. Ever wanted Python to run like C++... without selling your soul to semicolons? Well, Meta heard you and dropped Switching from MyPy to TY for Python type checking will dramatically improve your development workflow. This video ... What's faster, a for loop, a while loop, or something else? We try several different ways to accomplish a looping task and discover ...

Building your future web app. Stop copy-pasting snippets to piece together a FastAPI app you don't really understand. Instead ... Jarek Potiuk - Modern Python monorepo for Apache Airflow

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Announcing Pyrefly Beta
Pyrefly v1.0.0 is here!
Meta Just Dropped a NEW Python Type Checker!
Introducing Pyrefly: A new type checker and IDE experience for Python
How Pyrefly Works with Pydantic (v1 experimental support)
Pyrefly v1.0.0 Setup
PYCON UK 2025: Pyrefly  A Scalable Type Checker for a Unified IDE Experience, Kyle Into
Neil Mitchell: Pyrefly: Type Checking 1.8 Million Lines of Python Per Second
Pyrefly: Fast, IDE-friendly typing for Python - Talk Python to Me Ep. 523
What is Pyrefly? Meta's New Python Compiler in 100 seconds!
MyPy Is DEAD! Astral's TY Is The New Future Of Python Type Checking
The Fastest Way to Loop in Python - An Unfortunate Truth
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Announcing Pyrefly Beta

Announcing Pyrefly Beta

We're thrilled to

Pyrefly v1.0.0 is here!

Pyrefly v1.0.0 is here!

Pyrefly

Meta Just Dropped a NEW Python Type Checker!

Meta Just Dropped a NEW Python Type Checker!

Meta just released

Introducing Pyrefly: A new type checker and IDE experience for Python

Introducing Pyrefly: A new type checker and IDE experience for Python

Introducing a brand new open source project,

How Pyrefly Works with Pydantic (v1 experimental support)

How Pyrefly Works with Pydantic (v1 experimental support)

Pyrefly

Pyrefly v1.0.0 Setup

Pyrefly v1.0.0 Setup

Python Level Up: Meta Releases

PYCON UK 2025: Pyrefly  A Scalable Type Checker for a Unified IDE Experience, Kyle Into

PYCON UK 2025: Pyrefly A Scalable Type Checker for a Unified IDE Experience, Kyle Into

Pyrefly

Neil Mitchell: Pyrefly: Type Checking 1.8 Million Lines of Python Per Second

Neil Mitchell: Pyrefly: Type Checking 1.8 Million Lines of Python Per Second

How do you type-check 1.8 million lines of Python per second? Neil Mitchell explains how

Pyrefly: Fast, IDE-friendly typing for Python - Talk Python to Me Ep. 523

Pyrefly: Fast, IDE-friendly typing for Python - Talk Python to Me Ep. 523

Python typing got fast enough to feel invisible.

What is Pyrefly? Meta's New Python Compiler in 100 seconds!

What is Pyrefly? Meta's New Python Compiler in 100 seconds!

Ever wanted Python to run like C++... without selling your soul to semicolons? Well, Meta heard you and dropped

MyPy Is DEAD! Astral's TY Is The New Future Of Python Type Checking

MyPy Is DEAD! Astral's TY Is The New Future Of Python Type Checking

Switching from MyPy to TY for Python type checking will dramatically improve your development workflow. This video ...

The Fastest Way to Loop in Python - An Unfortunate Truth

The Fastest Way to Loop in Python - An Unfortunate Truth

What's faster, a for loop, a while loop, or something else? We try several different ways to accomplish a looping task and discover ...

Asynchronous Web Apps in Python

Asynchronous Web Apps in Python

Building your future web app. Stop copy-pasting snippets to piece together a FastAPI app you don't really understand. Instead ...

Jarek Potiuk - Modern Python monorepo for Apache Airflow

Jarek Potiuk - Modern Python monorepo for Apache Airflow

Jarek Potiuk - Modern Python monorepo for Apache Airflow