JKJitesh Kumarinjiteshkumar05.hashnode.dev·Sep 4 · 3 min readVoiceFlow: How a 2-Minute Voice AI Became a 3-Second One (and Won Nationally)I built VoiceFlow because of one annoying, very specific problem: sales reps finishing a call and then manually re-typing everything that was just said into a CRM. Name, intent, follow-up date, all of14A
MManishinkeirsalterego.hashnode.dev·Sep 3 · 17 min readEvery bug was in a sentence I had already writtenstranger reads a project's lockfiles off disk and tells you which of its dependencies you have never met. Hallucinated names, code that runs at install time, the same package resolved at four versions00
SGShriganesh Guptain0xshriganeshgupta.hashnode.dev·Aug 30 · 5 min readThe Compliance Trap: Why Developers Need to Stop Hoarding User PIIWhen you're building a project for a weekend hackathon, speed is everything. You spin up a quick database, wire up an authentication or KYC provider, and save every single field they throw back at you00
AKAyan Khaninthunder-khan.hashnode.dev·Aug 30 · 16 min readI Built C++ Test Impact Analysis With Zero Runtime DependenciesI entered a zero-dependency hackathon thinking the hard part would be selecting tests. It wasn't. The hard part was deciding when I had enough evidence to safely not run one. Most C++ projects have a 00
NSNavraj Singhinnavraj-blog.hashnode.dev·Aug 29 · 5 min readSentinelForge - Autonomous SRE Incident Commander with TrueForge, Daytona, and QodoHow I Built an Autonomous SRE Incident Commander with TrueForge, Daytona, and Qodo It is 2:00 AM. Your phone buzzes with an urgent alert: P1 Outage — Checkout Service Returning 504 Gateway Timeouts. Y00
SMSahil Maneinblogon.hashnode.dev·Aug 28 · 10 min readI built Jarvis, an approval-gated personal ops agent, on TrueForgeMost assistants wait for you to be the orchestrator. Jarvis does the opposite: you give it an outcome, it gathers evidence across your systems, and it stops before any irreversible write. I spent The 00
DZDanny Zhenginblog.hackunited.org·Aug 23 · 2 min readWhy Accuracy Isn't Enough: Evaluating Machine Learning Models the Right WayWhen building a machine learning model, accuracy is usually the first number people look at. If a model is 95% accurate, it sounds impressive. But accuracy doesn't always tell the full story. Imagine 20
MHMohammad Hatif Osmaniinmhosm.hashnode.dev·Aug 20 · 6 min readBuilding Corporate, part 1: why a company of agentsThis is part 1 of a four-part series on building Corporate, a multi-agent web app for Google's All Things Agentic hackathon (track: The Fortified Enterprise Fleet). This series is written for the hack00
DDDharany Dharanindharany.hashnode.dev·Aug 19 · 10 min readSiren-AI: Building an Acoustic Emergency Green Corridor, End to EndA technical deep-dive into the architecture, real datasets, and real bugs behind our SmartAIthon 2026 Grand Final project. Our slide deck says "Siren-AI clears traffic signals ahead of ambulances usin10
Vvimzhinzdress.hashnode.dev·Aug 17 · 9 min readBuilding Zdress: Virtual Try-On That Never Pulls You Out of the StoreOnline shopping gives us more choice than any physical store, but it also asks us to make a very visual decision with very little personal context. Every shirt is shown on somebody else. Every pair of00
