diff --git a/CLAUDE.md b/CLAUDE.md
index 23c9ac4..dd0a574 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -100,6 +100,8 @@ Flask web application with SocketIO for real-time communication, using eventlet
 | `Database.py` | SQLite database operations |
 | `Users.py` | User authentication and session management |
 | `Signals.py` | Trading signal definitions and state tracking |
+| `ExternalSources.py` | Real-time external API data for live strategies |
+| `ExternalIndicators.py` | Historical external API data for backtesting |
 | `health.py` | Application health checks |
 | `logging_config.py` | Centralized logging configuration |
 | `Configuration.py` | Settings management with YAML persistence |