I built an original LLM API honeypot with Codex. After 20 days on the public Internet, scanners began reading the model list, polling inference interfaces, switching API versions, and testing model-security boundaries in bulk.
In the Vibe Coding Era, the Biggest Risk Isn’t AI
As a security engineer, I have recently immersed myself in Vibe Coding during my spare time. As part of my work, I have also studied […]
From ChatGPT to Codex: What I Built with AI over Three and a Half Years
From web chat and Cursor to Codex, a look back at the sensors, mini-program, live photo platform, podcast, wedding website, AI videos, and 3D models I built with AI.
I Turned a Dream About Being Late for Work into a 49-Second AI Short Film
I turned a dream about being ruled by the weekend commute into a 49-second AI short film. This complete breakdown covers the script, character and scene design, first-and-last keyframes, video generation, rework, FCP post-production, and Suno soundtrack.
What If I Took an LLM Back to Ancient Times
After a week of business travel, I was on a flight from San Francisco to Beijing, facing 14 hours of boredom, when an idea suddenly […]
Nearly Three Years of Home Sensor Data
Home Indoor Environment Sensor Data Analysis Report Subject of analysis: home indoor-environment sensor data (2023-2026)Data source: BME280 (temperature/humidity/pressure) + SGP30 (air quality)Analysis date: 2026-04-08Data span: […]
I Built a Fully Automated Cybersecurity News Podcast with Cursor and AI Agents
As AI tools continue to grow more capable, I used Cursor to build another new project: a fully automated podcast called ‘Security Fresh News.’ It […]
Does the Residential Complex Really Have a Morning Rush? I Used AI to Analyze 14,000 Images
On my way to work one morning, I noticed that few pedestrians were using the main road through the residential complex. That raised a question: […]
LLM Security Study Notes
LLM Security Study Notes Disclaimer: The content in this article is largely generated by a Language Model (LLM) and may contain inaccuracies. Author: liyang.tech Large […]