[RUFF] Enable DTZ rule (datetime timezone)

agent_cli/cli.py

@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from datetime import datetime
+from datetime import UTC, datetime
 from pathlib import Path
 
 import typer
@@ -77,7 +77,7 @@ async def run(
 
     # Setup transcript path (always write transcript)
     if transcript is None:
-        timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
+        timestamp = datetime.now(tz=UTC).strftime("%Y%m%d_%H%M%S")
         transcript = Path(f"/tmp/adgn-agent-transcript-{timestamp}.jsonl")
     console.print(f"[dim]Writing transcript to: {transcript}[/dim]")
 

cluster/k8s/inventree/token-provisioner/provision.py

@@ -67,7 +67,7 @@ def needs_renewal(token: dict) -> bool:
         print("Token has no expiry — skipping renewal.")
         return False
     expiry = datetime.date.fromisoformat(expiry_str)
-    days_remaining = (expiry - datetime.date.today()).days
+    days_remaining = (expiry - datetime.datetime.now(tz=datetime.UTC).date()).days
     print(f"Token '{TOKEN_NAME}' expires {expiry_str} ({days_remaining} days remaining).")
     return days_remaining < RENEW_DAYS_BEFORE
 

debug/spice_lag/analyze.py

@@ -89,7 +89,7 @@ def _cache_path(frame_file: Path) -> Path:
 def _parse_clock(clock_str: str) -> datetime.datetime:
     """Parse HH:MM:SS.mmm clock string."""
     padded = clock_str + "000" if len(clock_str.rsplit(".", maxsplit=1)[-1]) == 3 else clock_str
-    return datetime.datetime.strptime(padded, "%H:%M:%S.%f")
+    return datetime.datetime.strptime(padded, "%H:%M:%S.%f").replace(tzinfo=datetime.UTC)
 
 
 def analyze_pixeldiff(

debug/spice_lag/record.py

@@ -89,7 +89,7 @@ def stop_screencast(bus: Gio.DBusConnection) -> None:
 
 def _now_str() -> str:
     """Current wall-clock time as HH:MM:SS.mmm."""
-    now = datetime.datetime.now()
+    now = datetime.datetime.now(tz=datetime.UTC)
     return now.strftime("%H:%M:%S.") + f"{now.microsecond // 1000:03d}"
 
 

devinfra/claude/hook_daemon/session_start/handler.py

@@ -11,7 +11,7 @@
 import logging
 import logging.handlers
 from dataclasses import dataclass
-from datetime import datetime
+from datetime import UTC, datetime
 from pathlib import Path
 
 import anyio
@@ -529,7 +529,7 @@ async def run_session(
         bazelisk.install_wrapper(paths)
 
     # Generate timestamp
-    hook_timestamp = datetime.now()
+    hook_timestamp = datetime.now(tz=UTC)
     timestamp_file = paths.session_dir / "session-hook-last-run"
     timestamp_file.write_text(f"{hook_timestamp.isoformat()}\n")
     logger.info("Session start hook timestamp: %s", hook_timestamp.isoformat())

finance/reconcile/cli.py

@@ -101,7 +101,7 @@ def add_external_to_gnucash(external_transaction, book, account_of_interest, ext
     currency = book.get_table().lookup("ISO4217", "CHF")
     tx.SetCurrency(currency)
     tx.SetDescription(external_transaction.description)
-    tx.SetNotes(f"Imported at {datetime.datetime.now()}")
+    tx.SetNotes(f"Imported at {datetime.datetime.now(tz=datetime.UTC)}")
 
     split_in_splitwise = gnucash.Split(book)
     split_in_splitwise.SetParent(tx)
@@ -162,7 +162,11 @@ def main(_):
 
             # 'start_date' sets date at which mapping starts
             if "start_date" in reconcile_config:
-                start_date = datetime.datetime.strptime(reconcile_config["start_date"], "%Y-%m-%d").date()
+                start_date = (
+                    datetime.datetime.strptime(reconcile_config["start_date"], "%Y-%m-%d")
+                    .replace(tzinfo=datetime.UTC)
+                    .date()
+                )
 
                 external_transaction_by_external_id = {
                     external_id: external_transaction

finance/reconcile/splitwise_lib.py

@@ -110,7 +110,7 @@ def load_splitwise_expenses(splitwise_group_id) -> dict[str, external_system.Ext
                 # We are not involved.
                 continue
 
-            dt = datetime.datetime.strptime(expense.date, "%Y-%m-%dT%H:%M:%SZ").date()
+            dt = datetime.datetime.strptime(expense.date, "%Y-%m-%dT%H:%M:%SZ").replace(tzinfo=datetime.UTC).date()
             expenses[str(expense.id)] = external_system.ExternalExpense(
                 id=str(expense.id),
                 description=((expense.description or "") + (expense.notes or "")),