2026​

• January 26 - 4 Pyrefly Type Narrowing Patterns that make Type Checking more Intuitive
• February 6 - Making Pyrefly Diagnostics 18x Faster
• February 17 - Third Party Stubs bundled with Pyrefly
• February 25 - Python Type Checker Comparison: Empty Container Inference
• March 3 - pandas' Public API Is Now Type-Complete!
• March 10 - Python Type Checker Comparison: Typing Spec Conformance
• March 18 - Lessons from Pyre that Shaped Pyrefly
• April 1 - Reaching 100% Type Coverage by Deleting Unannotated Code
• April 2 - How to Support Notebooks in a Language Server
• April 10 - Python Type Checker Comparison: Speed and Memory Usage
• April 13 - Adding Pyrefly Type Checking to Your Agentic Loop
• April 21 - Right Types, Wrong Code: Surprising Bugs A Type Checker Catches
• May 12 - Pyrefly v1.0 is here!
• June 2 - Making Type Coverage Visible in Dify's CI
• June 3 - Are you really expected to run five type-checkers now?
• June 9 - Talk: Type Checking in Agentic Workflows
• June 10 - Talk: Tensor Shapes in the Type System

2025​

• May 15 - Introducing Pyrefly - A new type checker and IDE experience for Python
• August 19 - Why Today’s Python Developers Are Embracing Type Hints
• September 15 - Give your Python IDE a Glow-Up with Pyrefly
• September 29 - Bringing NumPy's type-completeness score to nearly 90%
• November 17 - Pyrefly Beta is here!
• December 3 - Fly through data validation with Pyrefly’s new Pydantic integration