Claude Code Digest — Mar 21–Mar 24

MCP server use can add 37% tokens compared to CLI, challenging its efficiency. 487-file Unity tool built by non-programmer using Claude Code's 'Vibe Coding'. Trending Now 🔥 CCGears: Context Switch in 3 Seconds Eliminates context-switching tax by saving/loading configurations. 📈 Pre-Output Prompt Injection Cuts Hallucinations 50% Forces self-audit before response generation. ✨ Deterministic Guardrails with Signet-eval Adds strict rule enforcement without involving LLMs. Best Practices Use CLI over MCP Save 37% on tokens by avoiding MCP servers when possible.