It is invoked before the agent calls the large language model (LLM). This callback implements two core features: 1. **Guardrail**：Checks if the user input contains any sensitive words from the ...

Callbacks in JavaScript are functions that are passed as arguments to other functions. This is a very important feature of asynchronous programming, and it enables the function that receives the ...

OpenCode MCP setup for v2.2.6: build a read-only Python server, lock tools down, pool connections and run headless in CI in ...

Learn how to use Python scripts to automate repetitive tasks, organize files, process images, and simplify daily workflows.

Fifteen DeFi exploits had already been logged by late March 2026, according to CoinPaprika’s 2026 exploit tracker, and the pace hasn’t slowed since: CertiK’s H1 2026 report counted 344 incidents and ...

Cursor reported on October 29, 2026 that a maliciously modified build of the Claude Code extension, Anthropic.claude-code 2.1.313, was available in its extension marketplace and tries to install a ...