Suppose you have written a small Python program to list assignment submission deadlines. On the screen, it says "October 11th at 12:00 AM," but when you compare the saved data, it shows that the ...

When working with text or CSV data in Python, you may find yourself wanting to "extract only email addresses," "verify the ...

Use whichever mode matches where you are with this material. Both are fine, and most people move between them as a concept clicks. Tutor mode. The AI explains, questions, quizzes, and critiques, and ...

Python libraries that replace hundreds of lines of custom code. LiteLLM, Instructor, Tenacity, and 5 more I use in every ...

Mistral AI opened its Responses API in public preview on October 28, giving developers building OpenAI-format agent pipelines a path to European-hosted infrastructure by changing a base URL and API ...

Verification tools make different tradeoffs. Formal methods prove properties across all executions but buckle under ...

Migrate an MCP server to SDK v2 in Python and TypeScript: rename FastMCP, run the codemod, add tests, serve over HTTP. 12 ...

Wiz Research found 294 of 3,074 exposed LiteLLM gateways accepted the setup guide's sk-1234 key, and chained it to root code ...

Build a Cursor SDK agent in TypeScript with token budgets, a read-only toolset, cloud PR fixes and GitHub Actions. 12 steps, ...

ELLIO logs the first in-the-wild Node2Shell (CVE-2026-111497) attack — a 23 MB Brotli payload hitting stock Node.js. Patch ...

A developer argues that agent security lives in the boolean function that approves actions, not in policy debates, and that ...

Claude Haiku 5.5 launches with 90% lower input pricing and a 72.4% score on OSWorld 2.1 - matching the human baseline on the leading AI computer-use benchmark, the first small model to reach that ...