---
title: "Teodor Vlasov (@vlasovdev) | Hashnode"
description: "Indie developer · AI-powered Chrome extensions. Read the latest articles by Teodor Vlasov on Hashnode."
url: "https://hashnode.com/@vlasovdev"
---

@vlasovdev

# Teodor Vlasov

@vlasovdev · London · Joined November 2026

Indie developer · AI-powered Chrome extensions

[Website](https://harkaiagent.com/)

### [Building an AI Browser Agent as a Chrome Side Panel: 7 Lessons from Shipping Hark](https://vlasovdev.hashnode.dev/building-an-ai-browser-agent-as-a-chrome-side-panel-7-lessons-from-shipping-hark?utm_source=hashnode&utm_medium=feed)

Manifest V3, optional permissions, a fixed tool list, approval gates, smooth streaming, voice input and images

7 min read · [vlasovdev.hashnode.dev](https://vlasovdev.hashnode.dev/building-an-ai-browser-agent-as-a-chrome-side-panel-7-lessons-from-shipping-hark?utm_source=hashnode&utm_medium=feed)

[16h ago](https://hashnode.com/posts/building-an-ai-browser-agent-as-a-chrome-side-panel-7-lessons-from-shipping-hark/6af59aff7ab0539057f0bc3f)

### [How to Make Animated Reels with Claude Code Skills (No After Effects)](https://vlasovdev.hashnode.dev/how-to-make-animated-reels-with-claude-code-skills-no-after-effects?utm_source=hashnode&utm_medium=feed)

Install a skill once, type one command, get a 1080×1920 MP4 — charts, 3D map routes and explainers made in code

4 min read · [vlasovdev.hashnode.dev](https://vlasovdev.hashnode.dev/how-to-make-animated-reels-with-claude-code-skills-no-after-effects?utm_source=hashnode&utm_medium=feed)

[16h ago](https://hashnode.com/posts/how-to-make-animated-reels-with-claude-code-skills-no-after-effects/6af59a452da8e89c556768ee)