Async Programming

Getting ChatGPT to Write Accurate SSE Handlers Without Dropped Events

ChatGPT can draft Server-Sent Events handlers in minutes, but the output often silently drops events on reconnect or mishandles buffering. Here's how to prompt your way to production-grade SSE code.

Jul 14, 2026 9m read 👁 2

Fixing Silently Ignored Exceptions in Python asyncio.gather Calls

asyncio.gather() makes it easy to run multiple coroutines concurrently, but improperly handling its exceptions can leave failures unnoticed or cancel unrelated tasks. Learn how asyncio.gather() propagates exceptions, what return_exceptions=True actually does, and how to build reliable asynchronous

Jul 13, 2026 5m read 👁 3