diff --git a/README.md b/README.md
index 520e019..3b57dea 100644
--- a/README.md
+++ b/README.md
@@ -447,6 +447,12 @@ The graphical interface provides a modern desktop experience:
 - Test provider connectivity
 - Set default providers for new tools
 
+### Profiles (AI Personas)
+- **Built-in profiles**: Comedian, Technical Writer, Teacher, Concise, Creative, Code Reviewer, Analyst
+- **Custom profiles**: Create your own personas with custom system prompts
+- **Profile selector**: Choose a profile when adding prompt steps to tools
+- **Automatic injection**: Profile system prompts are prepended to your prompts during execution
+
 ### Keyboard Shortcuts
 
 | Shortcut | Action |
@@ -457,6 +463,7 @@ The graphical interface provides a modern desktop experience:
 | `Ctrl+1` | Go to My Tools |
 | `Ctrl+2` | Go to Registry |
 | `Ctrl+3` | Go to Providers |
+| `Ctrl+4` | Go to Profiles |
 | `Escape` | Close tool builder |
 | `Ctrl+Q` | Quit application |