Arcturus Labs

I had my Cursor agent watch a YouTube tutorial on AI video editing and replicate the process - packaged as an agent skill - in about five minutes. One bug fix later, it was editing videos on its own. Including this one!

Each era of AI product development has absorbed and buried the last. A practitioner

I built a Cursor command that creates hierarchical explanations and posts them to GitHub issues. But the real story here isn

Transform your AI applications by thinking like an AI intern on their first day. This post reveals how empathy-driven context engineering leads to better LLM performance, covering everything from handling the intern

Discover how to build reliable LLM applications by applying the E-Myth

Natural language specs are inherently ambiguous, and AI agents lack the nuanced context that human developers have. This leads to codebases becoming patchwork quilts and product decisions getting trampled over. I

I vibe-coded a CLI tool that summarizes YouTube videos, then used it to summarize the video of me making the tool. But the real magic? The

Learn how to combine the best of keyword and semantic search using SPLADE - a powerful technique that delivers more accurate, transparent, and efficient search results. This practical guide shows you how to implement SPLADE in Elasticsearch to dramaticall

Roaming RAG offers a fresh take on Retrieval-Augmented Generation, letting LLMs navigate well-structured documents like a human-exploring outlines and diving into sections to find answers. Forget complex retrieval setups and vector databases; this streaml