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Insight for: Show HN: Finalrun – Spec-driven testing using English and vision for mobile apps

Finalrun – Spec-driven testing using English and vision for mobile apps, with open-sourced core components for test generation and vision-based execution.

Analyzed: Apr 9, 2026

Finalrun tackles significant inefficiencies in mobile app testing by moving beyond brittle selectors and manual test maintenance. Its vision-based agent approach allows testing in plain English, improving robustness across Android and iOS. The core innovation lies in generating tests directly from codebase context, ensuring synchronization and reducing maintenance overhead, a common pain point with traditional test management. This 'post-development hand-off' where AI builds a feature and Finalrun immediately generates and executes a vision-based test demonstrates a highly automated, integrated QA workflow. For B2B SaaS, this offers a compelling solution for accelerating release cycles, improving test reliability, and reducing the cost of quality assurance, particularly in fast-paced development environments leveraging AI for code generation.

Spec-driven testing English vision mobile apps brittle selectors XPath accessibility IDs vision-based agent Android iOS test flows codebase PRDs token usage test generation repo YAML-based test flows post-development hand-off AI builds a feature IDE

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Show HN: Finalrun – Spec-driven testing using English and vision for mobile apps

Score: 23