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Walk-Forward Out-of-Sample Backtesting for Nifty (No Lookahead Bias) DOYR | Not financial/legal/tax advice. For educational purposes only.
I run a scheduled task twice a day that writes and publishes articles to DEV.to from a small MCP server repo I maintain. Step 4 of that task's own ins
Sending a recording to a hosted transcription service is convenient, but it also creates a data-handling decision. Meeting audio, interviews, research
4 min read · 789 words When building LLM-powered applications, user experience lives or dies by latency. Waiting 5 to 10 seconds for a full complet
Your FastAPI app is fast. But is it always up? FastAPI is one of the fastest-growing Python frameworks, but even the best-built APIs go down. Databas
I spent months trying to train a 730M-parameter TTS model on my own hardware. It wouldn't converge, and nothing in my stack would tell me why — not th
🍞 Introduction Hello from Japan! 🇯🇵 This article was originally published in Japanese on Qiita and has been translated and adapted for DE
Been learning web security for a while and kept jumping between different tools for every recon task so I just built my own. It's a Python script wi
Extract Job Listings from Indeed — Python Tutorial 2026 Indeed is the world's largest job search engine with 250M+ monthly visitors. Here's
I have a small script, reply_comments.py, that keeps me from having to re-scan every DEV.to article for new comments by hand. It has two commands: pen
Turning a song into a vocal track, an instrumental, or separate drums and bass often leads to a choice between a hosted service and a complicated loca
Project Log #19: I'm Building a Web Frontend for My AI Phone Agent
Day 19. The agent works in a terminal. That's useless for anyone else. Today, I started building a real interface. For 18 days, my AI Phone Agent has
I kept running into the same problem building AI agents. They were slow and I had no idea why. No obvious errors, logs looked fine, but requests wer
PDF merge, split, and compress sound like the most boring possible features to build. Take some files, do an operation, return a file. I believed that
Workday is where large enterprises actually post. NVIDIA has 2,000 open roles there, Salesforce 1,477, Adobe 832. It answers an anonymous POST with no
Your competitor's entire Google ad history is public. The Google Ads Transparency Center lists every ad an advertiser runs: format, when it first appe
Moving agent memory is easy if “move” means copying rows. It is much harder if the destination must remember the current truth, preserve useful histo
Google has introduced Gemini 3.6 Flash, Gemini 3.5 Flash-Lite, and Gemini 3.5 Flash Cyber. What is new Gemini 3.6 Flash is positioned for
This repo has two completely separate code paths that create a DEV.to article. One is publish_devto.py, a standalone script the scheduled publishing r