Stop Losing Your Health Data! Build a Lifelong Electronic Health Record (EHR) System with Neo4j and GraphRAG 🏥💻
Let’s be honest: our medical history is usually a chaotic mess of scattered PDFs, blurry smartphone photos of prescriptions, and "I think I had a feve
python
dev.to
Apr 23, 2026
Hello I am new in dev.to, what should I do?
thank you!
who else is new?
(I love python)
python
dev.to
Apr 23, 2026
I built an open-source AI agent that turns a trade idea into a full backtest — here's why
I've spent a fair amount of time in the world of quantitative finance tooling, and the same frustration kept coming up — getting from an investment
python
dev.to
Apr 23, 2026
Building an Environmental Risk Dashboard: How to Access US Hazard Data via REST API
If you've ever tried to build an app that accounts for natural disaster risk — whether it's a real estate platform, a relocation tool, or an insurance
python
dev.to
Apr 23, 2026
Memory Grows, Accuracy Drops: The Unseen Consequences of RAG Systems
Memory Grows, Accuracy Drops: The Unseen Consequences of RAG Systems
The Silent Failure of RAG Systems: How Memory Growth Affects
python
dev.to
Apr 23, 2026
Anker's Pool-Ready Speaker Just Got a Whole Lot Cheaper
Anker's Pool-Ready Speaker Just Got a Whole Lot Cheaper
Are you tired of sacrificing sound quality for portability when it comes to your ou
python
dev.to
Apr 23, 2026
The Power of Personalization: Why Gifts That Feel Extra Special Matter
The Power of Personalization: Why Gifts That Feel Extra Special Matter
In today's fast-paced world, it's easy to get lost in the sea of gen
python
dev.to
Apr 23, 2026
Fast XLS Merging with Python REST API
Merging several XLS workbooks into a single file often trips up developers because each spreadsheet can contain multiple sheets, varied cell formats,
python
dev.to
Apr 22, 2026
Toggle Windows Light and Dark Mode with Python
Switching between light and dark mode on Windows usually requires going through the Settings app. This small Python script simplifies the process by l
python
dev.to
Apr 22, 2026
Reading market crises before they happen: the Macro & Geopolitical Risk Index
Reading Market Crises Before They Happen: The Macro & Geopolitical Risk Index
How a quantitative macro regime classifier flagged the Horm
python
dev.to
Apr 22, 2026
Character consistency in AI image generation — where prompts break down and LoRA helps
📦 Training template: github.com/sm1ck/honeychat/tree/main/tutorial/03-lora — a generic Kohya SDXL config with placeholders and a dataset curation gu
python
dev.to
Apr 22, 2026
Redis and Caching in 2026: How We Built a Video Chat Matching System That Handles 5,000 Users Without Breaking
When we launched Seendr — a video chat application that connects strangers based on shared interests — we ran into a problem we never anticipated.
No
python
dev.to
Apr 22, 2026
OpenAI Just Shipped an Image Model That Thinks Before It Draws. Free Tier Gets It Day One.
If you've ever tried to generate an image with Japanese text, Hindi labels, or even just a simple English word spelled correctly, you know the pain. A
python
dev.to
Apr 22, 2026
Your pytest retries are lying to you. The hidden cost of --reruns, and the plugin I wrote so I could actually see what my tests were doing.
Picture this. A test fails in CI. It's been flaky all week — fails on push, passes when you rerun. So you add --reruns 2 to the pytest command. Now th
python
dev.to
Apr 22, 2026
I Fine-Tuned a Compliance Judge and Beat the Stock Model by +29.6pp F1
I Fine-Tuned a Compliance Judge and Beat the Stock Model by +29.6pp F1
The problem: if your LLM-powered product touches personal informatio
python
dev.to
Apr 22, 2026
I Priced 18 Million SPY Put Spreads Across 8 Years. Every Bucket Was -EV. Every Year Made Money.
When a blog post tells you "sell 30-delta puts at 45 DTE with a 50% profit take," you have no way to know whether that rule is near-optimal, arbitrary
python
dev.to
Apr 22, 2026
null=True on CharField Is Always Wrong — Here Is Why
PROFESSIONAL DJANGO ENGINEERING SERIES #4
Two ways to represent 'no value' means every query that checks for empty strings has to handle both. The r
python
dev.to
Apr 22, 2026
Build a Profitable AI Agent with LangChain: A Step-by-Step Tutorial
Build a Profitable AI Agent with LangChain: A Step-by-Step Tutorial
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As a devel
python
dev.to
Apr 22, 2026
Mastering Python Lists Through Real-World Use: A Practical Developer’s Guide
Introduction
Every Python developer uses lists.
In fact, they’re often the first data structure you learn—and the one you keep using in almost every
python
dev.to
Apr 22, 2026
The Sound of Nothing: How I Built a Sleep System That Actually Works
TAGS: ambient, meditation, sleep, productivity
I used to treat sleep like a crash landing. Work until I couldn't see straight, collapse into bed,
python
dev.to
Apr 22, 2026