AI Agent Autonomously Hunts and Fixes App Bugs Around the Clock

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A developer has built a two-agent AI system that continuously tests a real desktop app — The AI Platform by Zephyr Cloud — using Playwright over Chrome DevTools Protocol. The first agent explores the live app hourly, mimicking a real user, and files GitHub bug reports only for high-confidence, reproducible issues to avoid false alarms. A second agent then picks up those reports, reproduces the bug independently, applies a fix, and opens a pull request for human review. The system has surfaced subtle but impactful bugs, such as a chat channel stuck loading indefinitely and a settings page that silently redirected users. The developer notes that making the agent honest about its findings — rather than over-reporting — was the most critical engineering challenge.

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