The Mathematics Search Engine

25+ min ago   (834+ words) Analysts ship work that still has flaws in it. They do it by documenting every imperfection and making it defensible. This guide covers how, at the three levels real analysts use, with examples from open projects you can read. The…...

25+ min ago   (1690+ words) TL;DR — Most production guardrails are implemented as a second LLM or classifier call wrapped in a try/except that defaults to allowing content when that call times out, rate-limits, or returns garbage. Teams stress-test whether the guardrail catches bad…...

25+ min ago   (626+ words) Business questions arrive fuzzy. Popular. Churned. Engaged. Hidden gem. Someone has to turn that fuzz into an exact rule before a single query can run, and this guide is how that is done. The work has a name that analytics…...

25+ min ago   (584+ words) Every data analyst job posting asks for SQL and Python. That raises an honest beginner question nobody seems to answer directly. If both work with data, why do I need two tools? Aren't they competing? Which one do I reach…...

4+ hour, 30+ min ago   (16+ words) Bankole T. OpenTrain AI No subject matter listed No data types listed No task types listed...

44+ min ago   (922+ words) Two teams publish scores on the same agent benchmark. One lands in the low sixties. The other clears seventy. A procurement team reads the spread and makes a call. What they do not see: both teams may be running the…...

44+ min ago   (1304+ words) Which MCP servers to install. Which skills to keep in your repo. Which agent framework to use. How to write your AGENTS.md. How to split one agent into researcher, planner, coder, and reviewer. How to wire Slack, GitHub, Notion, Postgres,…...

46+ min ago   (813+ words) The agent had the rule. You can find it in its memory file, line 1,140 of about 1,800: do not reformat the config, the deploy is strict about its indentation. You wrote it there three weeks ago, the last time it broke…...

46+ min ago   (1202+ words) Same AI model. 6.7% accuracy. Change the interface around it. 68.3%. The researchers didn’t touch the model. They changed the format it used to express edits. The model had been reasoning correctly the whole time. It just couldn’t express its answers without…...

46+ min ago   (581+ words) For about three weeks I thought my server host was robbing me. The neighbour was me. The failure had spent three weeks disguised as someone else’s fault, which is exactly what the dangerous ones do. That counter is what running…...