Engineering Engineering flexible permissions for Zulip open-source team chat How we seamlessly transitioned thousands of organizations to a group-based permissions system in a performance-sensitive application. Tim Abbott Mar 20, 2025 • 16 min read
Engineering Static types in Python, oh my(py)! Over the last few years, static type checkers have become available for popular dynamic languages like PHP (Hack) and JavaScript (Flow and TypeScript), and have seen wide adoption. Two years ago, a provisional syntax for static type annotations was added to Python 3. However, static types in Python … Tim Abbott Oct 13, 2016 • 18 min read
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