Why I Built 'DevPulse': A Privacy-First, AI-Powered Reader (That Actually Runs Locally)

Published: (February 4, 2026 at 09:02 AM EST)
2 min read
Source: Dev.to

Source: Dev.to

Why I Built DevPulse

As developers, we are constantly bombarded with information. We visit sites like Dev.to, Hacker News, or Twitter to find specific knowledge, but we often end up doom‑scrolling through “Top 10 VS Code Extensions” lists curated by a black‑box algorithm.

Goals

I wanted a reading experience that was:

  • Intentional – I subscribe only to topics I care about (e.g., #rust, #system-design, #ai).
  • Private – No tracking pixels, no “For You” retention hacks.
  • Smart – The ability to summarize long articles before I commit to reading them.

Most importantly, I didn’t want my reading habits sent to an external AI server.

The “Killer” Feature: Local AI

Instead of paying for OpenAI credits or sending article data to the cloud, DevPulse integrates with Ollama running locally on your machine.

  1. When you see an interesting title, click the ✨ Summarize button.
  2. The app fetches the article text.
  3. It sends the text to localhost:11434 (where your gemma3:4b model is running).
  4. You receive a two‑sentence summary instantly.

All data stays on your machine. The model runs on your GPU, making the experience free, private, and insanely fast.

Tech Stack

LayerTechnology
FrontendReact + Vite (fast, minimal bundle)
StylingCustom CSS variables (monochrome, high‑contrast, no heavy frameworks)
AIOllama (gemma3:4b model)
StorageIndexedDB (offline bookmarks and preferences)

Why Local AI Matters

We are entering an era of “Local AI.” Simple tasks like summarization no longer require massive cloud data centers. By bringing the model to the data (the browser), we unlock privacy and zero‑latency experiences that weren’t possible before.

Get the Code

Check out the repository on GitHub:

Back to Blog

Related posts

Read more »