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Test Automation with agent-device (Part 3)

by Krenin dev.to

6 min read

This post covers saving test flows as agent-device .ad scripts and running them again, using a Flutter app. It goes through writing an .ad file, getting the app into the right state before a replay, reading the report when a replay stops and fixing it, and the token cost of agent-driven QA. It is based on agent-device 0.21.31 (2026-10-25). Installation and the basic loop are in Part 1, and real-d…

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