JasonLam08

JasonLam08 / cursor_agent_status_light

Public

A BLE-powered status light for Cursor Agent, using ESP32-C3 to visualize AI coding states such as thinking, busy, success, error, and waiting for user action. 基于 ESP32-C3 的 Cursor Agent BLE 状态灯，用红绿灯直观显示 AI 编程过程中的思考、忙碌、成功、错误以及等待用户操作 等状态。

25
1
89% credibility
Found May 25, 2026 at 25 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
C++
AI Summary

CursorLight is a creative maker project that transforms a simple toy traffic light into a smart status indicator for your computer. The tiny ESP32 chip inside connects to your computer via Bluetooth, and when you use an AI coding assistant like Cursor Agent, the light automatically shows what the AI is doing: green for success, yellow for waiting, red for errors, and animated patterns for thinking or working. It's a fun desk accessory that gives you a physical, glanceable way to know what's happening with your AI assistant without having to watch your screen.

How It Works

1
💡 You discover the project

You find CursorLight online and think it would be cool to have a real traffic light that shows what your AI coding assistant is doing.

2
📦 You gather the parts

You order a tiny ESP32 computer chip, a toy traffic light from a store, some resistors, and a USB cable to connect everything together.

3
🔧 You put it together

You open up the toy traffic light, connect tiny wires from the light board to your ESP32 chip, and add small resistors to protect the lights.

4
⚡ You program the brain

You use a simple programming tool to send instructions to your ESP32 chip so it knows how to listen for commands and light up the right colors.

5
💻 You set up the computer side

You install a small script on your computer that can talk to your new traffic light through Bluetooth wireless connection.

6
You connect it to your AI assistant
🤖
Automatic mode

The light responds automatically whenever your AI assistant starts thinking, working, succeeding, or failing.

🎮
Manual mode

You can test different colors yourself by running simple commands whenever you want to see how it looks.

🎉 Your status light comes alive

Now when you use your AI coding assistant, your little traffic light glows green when things work, flashes yellow when waiting, and turns red when something goes wrong - all without looking at your screen.

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AI-Generated Review

What is cursor_agent_status_light?

A physical status light for your desk that shows what Cursor Agent is doing. You hack a cheap toy traffic light, stuff in an ESP32-C3 microcontroller, and control it over BLE from your computer. When the AI is thinking, you see a chasing light pattern. When it is executing commands, the yellow light blinks. Success, error, waiting for input - each state gets its own light show. The project includes C++ firmware for the microcontroller and Python scripts that talk to it, plus integration with Cursor Hooks so the light responds automatically to what the agent is doing.

Why is it gaining traction?

Developers love ambient status indicators, and this hits a sweet spot: it is cheap to build, requires no WiFi, and does not clutter your screen. The BLE approach means your computer stays on 5GHz while the status light connects over Bluetooth. It solves a real pain point - knowing whether the AI is stuck, thinking, or done without watching the window. The documentation is unusually thorough for a hobby project, covering hardware mods, firmware flashing, and hook integration step by step.

Who should use this?

Hardware tinkerers who want a physical artifact from their AI workflow. Developers who find themselves constantly checking whether Cursor finished a task. Anyone who wants visual feedback without another window or tray icon. You need basic soldering skills and willingness to modify a toy. Not for you if you want a polished product out of the box.

Verdict

A clever weekend project with solid documentation, though the 25-star count reflects its niche appeal. The 0.8999999761581421% credibility score indicates it is a one-person hobby project with minimal community validation. Build it if you enjoy physical computing; wait for a more mature version if you want plug-and-play reliability.

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