diff --git a/mcp/delegation/gcal_delegate.py b/mcp/delegation/gcal_delegate.py
index 0da7a19..a03b6c7 100755
--- a/mcp/delegation/gcal_delegate.py
+++ b/mcp/delegation/gcal_delegate.py
@@ -19,6 +19,10 @@ import argparse
 import subprocess
 from datetime import datetime, timedelta, timezone
 from pathlib import Path
+from zoneinfo import ZoneInfo
+
+# Local timezone for display
+LOCAL_TZ = ZoneInfo('America/Los_Angeles')
 
 # OAuth setup - reuse Gmail credentials location
 CREDENTIALS_PATH = Path.home() / ".gmail-mcp" / "credentials.json"
@@ -92,9 +96,11 @@ def fetch_events(start: datetime, end: datetime, max_results: int = 50) -> list[
         start_raw = event['start'].get('dateTime', event['start'].get('date'))
         if 'T' in start_raw:
             start_dt = datetime.fromisoformat(start_raw.replace('Z', '+00:00'))
+            start_local = start_dt.astimezone(LOCAL_TZ)
             all_day = False
         else:
             start_dt = datetime.strptime(start_raw, '%Y-%m-%d')
+            start_local = start_dt  # All-day events don't need TZ conversion
             all_day = True
 
         # Parse end time
@@ -121,7 +127,7 @@ def fetch_events(start: datetime, end: datetime, max_results: int = 50) -> list[
             'id': event['id'],
             'title': event.get('summary', '(no title)'),
             'start': start_raw,
-            'start_formatted': start_dt.strftime('%I:%M %p').lstrip('0') if not all_day else 'All day',
+            'start_formatted': start_local.strftime('%I:%M %p').lstrip('0') if not all_day else 'All day',
             'end': end_raw,
             'duration_mins': duration_mins,
             'all_day': all_day,
@@ -129,8 +135,8 @@ def fetch_events(start: datetime, end: datetime, max_results: int = 50) -> list[
             'meeting_link': meeting_link,
             'attendee_count': attendee_count,
             'description': (event.get('description', '') or '')[:100],
-            'date': start_dt.strftime('%Y-%m-%d'),
-            'day_name': start_dt.strftime('%A'),
+            'date': start_local.strftime('%Y-%m-%d'),
+            'day_name': start_local.strftime('%A'),
         })
 
     return events
@@ -197,18 +203,23 @@ def delegate(model: str, system: str, prompt: str, max_tokens: int = 4096) -> di
 
 def cmd_today() -> dict:
     """Get today's events."""
-    now = datetime.now(timezone.utc)
-    start = now.replace(hour=0, minute=0, second=0, microsecond=0)
-    end = start + timedelta(days=1)
+    # Use local time to determine "today"
+    now_local = datetime.now(LOCAL_TZ)
+    start_local = now_local.replace(hour=0, minute=0, second=0, microsecond=0)
+    end_local = start_local + timedelta(days=1)
 
-    events = fetch_events(start, end)
+    # Convert to UTC for API query
+    start_utc = start_local.astimezone(timezone.utc)
+    end_utc = end_local.astimezone(timezone.utc)
+
+    events = fetch_events(start_utc, end_utc)
 
     return {
         "tier": "haiku",
         "operation": "today",
-        "date": start.strftime('%Y-%m-%d'),
-        "day_name": start.strftime('%A'),
-        "display_date": start.strftime('%A, %b %d'),
+        "date": start_local.strftime('%Y-%m-%d'),
+        "day_name": start_local.strftime('%A'),
+        "display_date": start_local.strftime('%A, %b %d'),
         "events": events,
         "count": len(events)
     }
@@ -216,18 +227,23 @@ def cmd_today() -> dict:
 
 def cmd_tomorrow() -> dict:
     """Get tomorrow's events."""
-    now = datetime.now(timezone.utc)
-    start = (now + timedelta(days=1)).replace(hour=0, minute=0, second=0, microsecond=0)
-    end = start + timedelta(days=1)
+    # Use local time to determine "tomorrow"
+    now_local = datetime.now(LOCAL_TZ)
+    start_local = (now_local + timedelta(days=1)).replace(hour=0, minute=0, second=0, microsecond=0)
+    end_local = start_local + timedelta(days=1)
 
-    events = fetch_events(start, end)
+    # Convert to UTC for API query
+    start_utc = start_local.astimezone(timezone.utc)
+    end_utc = end_local.astimezone(timezone.utc)
+
+    events = fetch_events(start_utc, end_utc)
 
     return {
         "tier": "haiku",
         "operation": "tomorrow",
-        "date": start.strftime('%Y-%m-%d'),
-        "day_name": start.strftime('%A'),
-        "display_date": start.strftime('%A, %b %d'),
+        "date": start_local.strftime('%Y-%m-%d'),
+        "day_name": start_local.strftime('%A'),
+        "display_date": start_local.strftime('%A, %b %d'),
         "events": events,
         "count": len(events)
     }
@@ -235,16 +251,21 @@ def cmd_tomorrow() -> dict:
 
 def cmd_week() -> dict:
     """Get next 7 days of events, grouped by day."""
-    now = datetime.now(timezone.utc)
-    start = now.replace(hour=0, minute=0, second=0, microsecond=0)
-    end = start + timedelta(days=7)
+    # Use local time to determine the week
+    now_local = datetime.now(LOCAL_TZ)
+    start_local = now_local.replace(hour=0, minute=0, second=0, microsecond=0)
+    end_local = start_local + timedelta(days=7)
 
-    events = fetch_events(start, end, max_results=100)
+    # Convert to UTC for API query
+    start_utc = start_local.astimezone(timezone.utc)
+    end_utc = end_local.astimezone(timezone.utc)
 
-    # Group by date
+    events = fetch_events(start_utc, end_utc, max_results=100)
+
+    # Group by date (using local dates)
     by_day = {}
     for i in range(7):
-        day = start + timedelta(days=i)
+        day = start_local + timedelta(days=i)
         day_str = day.strftime('%Y-%m-%d')
         by_day[day_str] = {
             "date": day_str,
@@ -261,9 +282,9 @@ def cmd_week() -> dict:
     return {
         "tier": "haiku",
         "operation": "week",
-        "start_date": start.strftime('%Y-%m-%d'),
-        "end_date": end.strftime('%Y-%m-%d'),
-        "display_range": f"{start.strftime('%b %d')} - {end.strftime('%b %d')}",
+        "start_date": start_local.strftime('%Y-%m-%d'),
+        "end_date": end_local.strftime('%Y-%m-%d'),
+        "display_range": f"{start_local.strftime('%b %d')} - {end_local.strftime('%b %d')}",
         "days": list(by_day.values()),
         "total_events": len(events)
     }