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The Sneaky Coordinator Leak in UIViewRepresentable

Let's talk a little about a memory leak I recently found while working with UIViewRepresentable. The issue happened in a custom UIKit view wrapped inside SwiftUI. At first, nothing looked suspicious.

  • Memory leak in UIViewRepresentable custom view
  • Coordinator maintains strong reference to binding title
  • Weakly capture Coordinator instance in FixedCallbackButtonView

I built a free image preprocessor to get better OCR results (PrepOCR)

The problem OCR is only as good as the image you feed it. A scanned form that's slightly tilted, low-contrast, or has a noisy background can tank recognition accuracy — even with a good OCR engine…

  • PrepOCR is a free image pre-processing service.
  • Supports tilt correction, contrast enhancement, and binarization.
  • Parallel processing improves speed on capable machines.

The Rusty Reality of OSS: Chasing Socket Leaks, Replacing DNS Libraries, and the Unseen Cost of Building in Public

Originally published on tamiz.pro . Building in public sounds noble until you're three days into a socket leak that only manifests under 10k concurrent connections, your CI is red, and someone on…

  • Author created a DNS resolver in Rust to replace trust-dns.
  • File descriptor leak discovered in proxy, traced to getrandom dependency.
  • Transitioned to trust-dns-resolver, acknowledging community feedback.

Architectural Breakdown: Stop rebuilding from scratch: cache Docker layers on Cloud Build

![ Architecture Diagram ]( https://image.pollinations.ai/prompt/high+performance+cloud+systems+Stop+rebuilding+from+scratch%3A++round+2?width=800&height=400&nologo=true ) # Stop Rebuilding From…

  • CI pipeline wastes $340/month due to redundant Docker layer downloads
  • BuildKit cache stored in local filesystem, erased after each Cloud Build worker
  • Cache hit rate improves to 94% after implementing Buildx and registry cache

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