Engineering
Latest articles
Building a PowerPoint exporter with AI and visual feedback
With the heavy assistance of AI, I implemented an export of our custom slides format to PowerPoint. It was emotionally draining, but led to great results in the end.
Mateusz Zieliński
Debugging AI agents with diagnostic replay
How Playyy reconstructs failed agent traces, challenges model explanations, and turns a bad tool call into a controlled regression test.
Yang Chen