Safety

Apr 22, 2026 Claude Code Hands-On 42 min read

Claude Code Hands-On (5): Hooks, or How to Stop Worrying About Yolo Mode

Hooks are the shell scripts that run before and after every tool call. PreToolUse can block. PostToolUse can format, lint, log. Five hooks I use on every repo, and the one anti-pattern that bites everyone.

Apr 6, 2026 LLM Engineering 36 min read

LLM Engineering (11): Safety and Alignment

What alignment means engineering-wise, refusal calibration, the red-team taxonomy, hallucination metrics, sleeper agents, refusal as a feature vector, constitutional AI, and what shipping safely actually requires in …