diff --git a/.gitignore b/.gitignore
index 6c0e4b7f..1306e1bd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,6 +14,9 @@ scripts/large-data.sql
 **/test-results/
 .worktrees/
 .superpowers/
+.agent/
+.claude/worktrees/
+.claude/scheduled_tasks.lock
 
 # Repo uses npm; yarn.lock is ignored to avoid double-lockfile drift.
 frontend/yarn.lock