diff --git a/.gitignore b/.gitignore
index d66c2f5..cc14cbf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -148,3 +148,6 @@ grafana_data/
 models/*.joblib
 models/cache/
 models/metrics.json
+
+# Playwright MCP browser artifacts (screenshots/snapshots from agent sessions)
+.playwright-mcp/