# 15 Hidden Features of Claude Code (December 2025) > Features most people don't know about. Knowing them will double your productivity. --- ## 1. Plan Mode (Shift+Tab twice) Architect mode for **analysis** without changing code. Files cannot be modified until approval. Essential before complex refactoring. --- ## 2. `/init` - Create project memory ```bash /init ``` Scan codebase → Automatically generate `CLAUDE.md`. Automatically loads project context in all subsequent conversations.
# 15 Hidden Features of Claude Code (December 2025) > Features most people don't know about. Knowing them will double your productivity. --- ## 1. Plan Mode (Shift+Tab twice) Architect mode for **analysis** without changing code. Files cannot be modified until approval. Essential before complex refactoring. --- ## 2. `/init` - Create project memory ```bash /init ``` Scan codebase → Automatically generate `CLAUDE.md`. Automatically loads project context in all subsequent conversations.
