From 'Error Logs' to 'Knowledge Graphs': Another Shift in AI Training Paradigms

I noticed an interesting detail: OpenAI merged its previously standalone Codex into the ChatGPT desktop app, turning it into a tab sandwiched between "Chat" and "Work." This might look like just a product-level reshuffle, but if we zoom out to look at the underlying data strategies across the industry, we'll spot a deeper signal—AI giants are collectively fighting over a new scarce resource: humanity's "mistake notebooks."