Which AI Coding Assistants can you actually trust?
Every time you ask your AI coding assistant for help, it may be quietly scanning your project for “context” - including .env files, credentials and private config - without you even knowing. After over a year of working with 6 popular tools (Copilot, Cursor, Claude Code, Roo Code, Windsurf, Trae), I’ve got one question every engineering team should ask: Which AI coding assistants can we actually trust with sensitive code?