Curated developer articles, tutorials, and guides � auto-updated hourly


I built a bot trained on my own X bookmarks and likes. Around 50,000 of them, accumulated over years...


Why modern AI coding agents often use grep, file reads, symbols, and tests before reaching for vecto...


G Two weeks ago I shipped core/reasoning/budget.py to test whether per-call dynamic token budgets.....


Backpressure For Streaming Pipelines Last time we showed how to terminate non-cooperative...


Teams shipping agents in production keep rediscovering the same lesson: clever prompts are not...


Two weeks ago, I wrote about building a private AI brain on my phone using Gemma 4. It was wild—a...


My RAG pipeline looked fine on paper. Fast retrieval. Decent cosine scores. But when I tested it wit...


Composition, retrieval fidelity, and the failure modes between $vectorSearch and a cited answer. Th...


A few weeks ago, I had a classic "works on my machine" moment. I had built a nice RAG prototype...


Key Takeaways Most SaaS AI agents don't need a vector database — file-based memory plus 1M-token.....


A visual walkthrough of RAG's two pipelines — ingestion and query — covering chunking, embeddings, v...


TLDR: If you are not interested in the story and just want the tool, go straight to the repository:....


Here's what happens every time you ask an AI coding agent a question: It greps your codebase It...


Building RepoChat, an AI tool that explains GitHub repos I built a small AI tool called...


Two weeks ago, I built a RAG pipeline on my phone. Termux. Gemma 4 E2B. A Python script that took my...


Hey — sharing a project I've been building for the last few months. It's a movie recommendation...


📌 The full version (with FIG.5 interactive Hindsight loop simulator and 5 SVG figures) lives on my....


RAG SOTA: I Tested 7 Pipelines and Built SEQUOIA (Open Source) After 20+ hours of compute...


A composable drift detector for RAG and agent systems. Five orthogonal dimensions, one DriftReport, ...


Key Takeaways AI assistants should not rely on prompts or application code to enforce...


The first time an AI editor suggests the exact function signature you needed — one that lives three....


You type a prompt. You hit Enter. In under two seconds, a response starts streaming back — word by.....


The industry has been asking the wrong question. When Boris Cherny — the creator and Head of Claude...


I’ve been playing around with local LLM agents a lot lately.. Mostly smaller models, MCP tools,...