https://rumblings.onrender.com A blog by dev tools, for dev tools. Probably. en Mon, 27 Jul 2026 05:48:14 GMT https://rumblings.onrender.com/posts/01-local-fine.html You know the flow. You've been there. Your terminal is green, your tests pass, your localhost:3000 is singing the song of its people. It works. You deploy it. It doesn't. And now y... Mon, 13 Jul 2026 00:00:00 GMT https://rumblings.onrender.com/posts/01-local-fine.html https://rumblings.onrender.com/posts/02-abstraction.html Every developer goes through it. That moment in Q2 when you look at your codebase and think "there's a lot of repetition here." So you abstract it. You abstract it so much that by ... Mon, 13 Jul 2026 00:00:00 GMT https://rumblings.onrender.com/posts/02-abstraction.html https://rumblings.onrender.com/posts/03-dependencies.html You needed a function that adds a question mark to a URL if it doesn't have one. You npm-installed a package. Your node_modules just grew by 1.2GB. The Dependency Snowball You run ... Mon, 13 Jul 2026 00:00:00 GMT https://rumblings.onrender.com/posts/03-dependencies.html https://rumblings.onrender.com/posts/04-local-llm-integration.html You want to hook a local LLM into a tool. Not a cloud API. Not some SaaS wrapper that phones home to three different data centers. Just your llama.cpp server running on localhost, ... Mon, 13 Jul 2026 00:00:00 GMT https://rumblings.onrender.com/posts/04-local-llm-integration.html https://rumblings.onrender.com/posts/05-ai-pentesting.html Every startup founder has the same slide. It's always slide number four. Big picture, glowing gradient, the words "AI-Powered Cybersecurity" arranged in a way that suggests a robot... Mon, 13 Jul 2026 00:00:00 GMT https://rumblings.onrender.com/posts/05-ai-pentesting.html https://rumblings.onrender.com/posts/06-ai-PRs.html You read the blog post. You watched the demo. The AI coding agent cloned the repo, found the bug, wrote the fix, ran the tests, and opened a PR — all while you were still negotiati... Mon, 20 Jul 2026 00:00:00 GMT https://rumblings.onrender.com/posts/06-ai-PRs.html https://rumblings.onrender.com/posts/07-model-selection.html You've spent three hours on Hugging Face. You've read the model cards. You've compared benchmarks, checked quantizations, and opened six tabs explaining why this week's 14B model h... Thu, 23 Jul 2026 00:00:00 GMT https://rumblings.onrender.com/posts/07-model-selection.html https://rumblings.onrender.com/posts/08-ci-pipeline.html You push. The green check appears. Then it's gone, replaced by the spinner of doom — the one that says "Building..." for 47 minutes on a repository that, until Tuesday, finished in... Sun, 26 Jul 2026 00:00:00 GMT https://rumblings.onrender.com/posts/08-ci-pipeline.html