first pass of merging in warp (doesn't build)

.gitignore

@@ -15,8 +15,10 @@ crates/command-signatures-v2/js/node_modules
 # For testing changes to the channel versions file
 channel_versions_test.json
 
-# Don't include any CPU profiling output by accident.
+# Don't include any profiling output by accident.
 profile.pb
+*.mm_profdata
+chrome_profiler.json
 
 # Don't include any files that we write for testing purposes.
 crates/warp_files/test_data/test_write
@@ -49,6 +51,15 @@ app/src/persistence/schema.rs.orig
 # Don't include personal Claude Code settings
 .claude/settings.local.json
 
+# Don't include Claude Code worktrees
+.claude/worktrees/
+
+# Don't include Claude Code scheduled task lock
+.claude/scheduled_tasks.lock
+
+# Don't include ctags output
+tags
+
 # Tab drag development notes
 pr_cleanup.md
 desired_behavior.md
@@ -58,3 +69,6 @@ __pycache__/
 
 # Local Warp upstream reference checkout (used by pull_warp_feature skill)
 .galaxy/
+
+# Project notes
+.note/