The Mathematics Search Engine

1+ hour, 7+ min ago   (809+ words) You loaded an image, got a tensor shaped (batch, height, width, channels), and your convolution wants (batch, channels, height, width). Stack Overflow says permute. Someone else says transpose. And reshape(2, 3, 28, 28) gives you the right shape too — so why is everyone…...

1+ hour, 32+ min ago   (1677+ words) Use a backend proxy with app-level model aliases when one product needs OpenAI, Claude, and Gemini behind one API key; otherwise, keep a direct provider integration when provider-specific features are the point of the product. Short answer: centralize model selection,…...

1+ hour, 43+ min ago   (218+ words) Most exam-prep apps let you mark a flashcard wrong, then do nothing with that. The card goes back in the same pile as everything else. We fixed this in Examova this year, and it's basically one idea: a missed question…...

3+ day, 8+ hour ago   (1157+ words) If you’re new to Google Sheets, our Google Sheets cheat sheet can quickly get you up and running with the popular web-based spreadsheet app. Once you’ve mastered the basics, it’s time to dig in with a few intermediate tips. We’ll…...

2+ hour, 46+ min ago   (307+ words) I ran a 9-second WAV file through faster-whisper on a CPU with no GPU and no API key. It took 0.6 seconds and got one word wrong: "Dev Tulab" instead of "DevToolLab". Adding one line of vocabulary hinting fixed it, for…...

2+ hour, 46+ min ago   (330+ words) A short follow-up to I replicated the vision-only Pokémon run Anthropic showcased on the Fable 5 launch page. Rereading the harness code, I found the notes rule was still doing design work on the model's behalf — so I changed it, and…...

3+ hour, 19+ min ago   (664+ words) Manually listening to and selecting good segments from dozens of recordings was not only tedious but also inconsistent, as judgments varied based on mood. Moreover, the quality of recordings was inconsistent: some had overlapping voices in interviews, excessive emotional intonation,…...

3+ hour, 13+ min ago   (49+ words) Watch Margaret Brennan's full interview Hugging Face Co-Founder and CEO Clem Delangue, a portion of which aired on July 19, 2026, about the recent hack of their systems by an autonomous AI agent from an OpenAI training model. Full Interview: Hugging Face…...

4+ hour, 32+ min ago   (777+ words) Tigmanshu Dhulia on playing the waiting game: ‘When you go against the tide, there will be problems’ Saffron shadows: Hockey India should have adopted the three-colour football kit of 1984 Who was Homer, author of the ‘Odyssey’? Why the philosophical conversations…...

3+ hour, 38+ min ago   (610+ words) For a while, my default response to an important Codex task was simple: select the strongest model, increase reasoning effort, and let it handle everything. That sounds conservative. It is often inefficient. The strongest model may reconsider decisions that have…...