HDHarsh Dubeyindecoding-dev.hashnode.dev·6h ago · 15 min readFrom One Click to a Screen Full of Data: A Full-Stack Story for People Who Never Studied Computer ScienceRead this before your first line of code — not after. Why I'm writing this Hi I'm Harsh Dubey I am an ECE grad, not a CSE one. Nobody ever sat me down and explained what a computer actually does. So w10
SLSiddharth Lalwaniinsystemsfromscratch.hashnode.dev·7h ago · 10 min readHow to Build an Online Judge, Part 2: Python Subprocesses ExplainedLearn how one python program start another, supplies the input to consumer program, captures its output and handle timeout. 1. Why are subprocesses important ? In the previous article i discussed abou10
PKParth krishan Goswamiinparthkg.hashnode.dev·3h ago · 5 min readDay 16: pdf_loader.ipynb — 64 Pages, 359 Chunks, 384 Dimensions64 pages went in. 359 chunks came out, and every chunk is now a list of 384 numbers. On Day 15, loaders turned my PDFs into Document objects. Today they get cut into pieces and turned into vectors, th00
EEveindispatch-blog.hashnode.dev·4h ago · 13 min readCUDA Rust: What the Two GPU Kernel Tracks Actually GuaranteeOn September 8, 2026, NVIDIA published a technical blog post that introduced CUDA Rust, a pair of projects that let developers write GPU kernels in Rust and compile them natively to PTX. The first, cu00
JTJakson Tateinservermo.hashnode.dev·10h ago · 4 min readHow to Build Production-Ready AI Agents on Bare MetalAn AI agent becomes serious the moment it touches something real—a customer database, an internal file system, or a payment API. Before that, it is merely a demo. Many engineering teams discover this 00
Vvivekkalyanaranganinvivekkalyanarangan.hashnode.dev·4h ago · 11 min readWhy Long LLM Conversations Get Expensive: A Deep Dive into the KV CacheIf you have built anything on a large language model, you have probably noticed something strange. The first few messages are fast. An hour into a long session, with a big document pasted in and a cod00
NKNitesh Kumar Tuduinblog.thecodingant.in·12h ago · 8 min readAWS Just Open-Sourced an Inbox for Your Background AI Agents — Here's What MERN Devs Need to KnowYou know that feeling when you hand an AI agent a real task — scraping a dozen pages, refactoring a module, filing a bug report — and then you sit there watching a chat window like it's a loading bar?00
PPPDF Python Hubinpdfpythonhub.hashnode.dev·6h ago · 2 min readHow to Split a PDF by Custom Page Selections in Google ColabWith Python, PyMuPDF, and Google Colab, you can easily extract specific pages from a PDF and save them as a new PDF. This is useful when you need to extract individual chapters, sections, or selected 00
HSHaradhan Sharmainharadhansharma.hashnode.dev·9h ago · 4 min readBuilding Production-Grade Private RAG Systems: The Complete Architectural BlueprintOriginally published at hrdnsh.com by Haradhan Sharma, Senior Enterprise Operations Leader & Chief Architect. Retrieval-Augmented Generation (RAG) is the most practical, cost-effective enterprise AI 00
HSHaradhan Sharmainharadhansharma.hashnode.dev·9h ago · 4 min readOdoo vs ERPNext: An Honest Architectural Comparison for ManufacturingOriginally published at hrdnsh.com by Haradhan Sharma, Senior Enterprise Operations Leader & Chief Architect. Both Odoo and ERPNext are Python-powered, open-source enterprise resource planning (ERP) 00