OpenAI: Deciphering the Spells Left Behind by Retired COBOL Programmers and Recanting Them in Modern Languages

On October 19, 2026, an announcement posted by OpenAI on X caught my eye. It stated that the latest AI models are now capable ...

[Development Diary #6] The Story of Building an RSS Reader That Aggregates Information Sources and Learns Priorities Based on Reading Habits

This is #6 of the Kanmu CEO's vibe coding development diary.Last time, I talked about having AI create training materials.