diff --git a/.env.example b/.env.example
index 9c7de4b..7b48397 100644
--- a/.env.example
+++ b/.env.example
@@ -6,6 +6,7 @@
 # Enable the "Weather API" in your project
 VITE_WEATHER_API_KEY=
 
-# Default location (optional - defaults to Dallas 75218)
-# VITE_DEFAULT_LAT=32.846
-# VITE_DEFAULT_LON=-96.711
+# Default location (optional)
+# Example: downtown Dallas
+# VITE_DEFAULT_LAT=32.7767
+# VITE_DEFAULT_LON=-96.7970
diff --git a/.gitignore b/.gitignore
index 1690c22..e15954c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -29,3 +29,14 @@ npm-debug.log*
 # Generated files
 repomix-output.xml
 *.csv
+
+# Local agent and debugging artifacts
+.agent/
+scripts/setup-agent-browser.sh
+analyze_data.cjs
+debug*.js
+debug*.png
+final_verification.png
+hourly_tab.png
+verification_*.png
+weather-data-*.json