Beginner’s Guide: Building a Pedestrian Detection Skill with NanoBot
This step‑by‑step tutorial shows how to install NanoBot, configure it with a DeepSeek API key, create a YOLO‑based pedestrian detection skill via natural‑language commands, test the generated code, and extend the output to JSON, demonstrating AI agents in Python.
01 Introduction
The AI wave has sparked interest in lightweight agents. NanoBot is an ultra‑lightweight Python project (≈4,000 lines) that lets users create AI‑driven skills through natural language.
02 Install NanoBot
Create a Conda environment and install the package:
conda create -n claw python=3.12 conda activate claw pip install nanobot-aiVerify the installation: nanobot --version Successful output confirms the tool is ready.
03 NanoBot Configuration
Run the onboarding command to generate configuration files, workspace, and template documents: nanobot onboard Create config file ~/.nanobot/config.json Create workspace ~/.nanobot/workspace/ Generate template files AGENTS.md, SOUL.md, USER.md Edit ~/.nanobot/config.json to set the model name under agents and insert your DeepSeek API key and base URL as shown in the screenshots.
04 Verify Configuration
Test the setup with a simple command: nanobot agent -m "Hello" Correct output indicates the configuration works.
05 Project Practice – Pedestrian Detection Skill
Enter agent interaction mode: nanobot agent Issue the natural‑language request:
Implement a pedestrian detection SKILL, recommend using YOLO, function: user provides an image, detect pedestrians.
NanoBot generates the skill code in ~/.nanobot/workspace/skills. The main file pedestrian_detection.py contains fully commented, well‑styled Python code.
06 Code Testing
Place a test image and the YOLO model file ( yolov8n.pt) in a local folder, then run the generated skill:
nanobot agent -m "Test the pedestrian detection on C:\\Users\\zhaoq\\Desktop\\sample\\test.jpg using model C:\\Users\\zhaoq\\Desktop\\sample\\yolov8n.pt"The tool processes the image, saves visualized detection results, and displays them as shown in the screenshots.
07 Function Extension – Export to JSON
Ask NanoBot to extend the skill to export prediction results as JSON:
Extend the above function to save predictions in JSON format.
Running the generated command creates a .json file in the output directory, confirming the extended capability.
08 Conclusion
The tutorial demonstrates how to install NanoBot, configure it, and use natural language to generate a complete pedestrian detection pipeline with YOLO, test the code, and add JSON export—all with minimal manual coding.
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A public account focused on deep learning, computer vision, and autonomous driving perception algorithms, covering visual CV, neural networks, pattern recognition, related hardware and software configurations, and open-source projects.
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