https://blog.latent.to/tags/python/Recent content in Python on Latent EngineeringHugoen-usTue, 02 Jun 2026 13:36:25 +0200https://blog.latent.to/posts/cached-fetcher/Tue, 02 Jun 2026 13:36:25 +0200https://blog.latent.to/posts/cached-fetcher/An async caching primitive that does two jobs at once, memoization and request coalescing, and why being able to switch one of them off gives you deduplication that can’t go stale.