diff --git a/plugin/main.py b/plugin/main.py
index 07d5266..622e17b 100644
--- a/plugin/main.py
+++ b/plugin/main.py
@@ -8,7 +8,7 @@
 from mkdocs.config import config_options
 from mkdocs.plugins import BasePlugin
 
-import plugin.processor as processor
+from plugin import processor
 from plugin.processor import process_html
 from plugin.utils import resolve_all_authors
 
diff --git a/plugin/postprocess.py b/plugin/postprocess.py
index cd22b6d..722a211 100644
--- a/plugin/postprocess.py
+++ b/plugin/postprocess.py
@@ -14,7 +14,7 @@
 except ImportError:
     TQDM = None
 
-import plugin.processor as processor
+from plugin import processor
 from plugin.processor import process_html
 from plugin.utils import resolve_all_authors
 
@@ -304,23 +304,23 @@ def postprocess_site(
     # Enable logging only for the synchronous path; pools run without per-task log_fn to remain pickle-safe.
     log_fn = (progress.write if verbose and progress else print if verbose else None) if worker_count == 1 else None
 
-    task_kwargs = dict(
-        site_dir=site_dir,
-        md_index=md_index,
-        git_data=git_data,
-        repo_url=repo_url,
-        site_url=site_url,
-        default_image=default_image,
-        add_desc=add_desc,
-        add_image=add_image,
-        add_keywords=add_keywords,
-        add_share_buttons=add_share_buttons,
-        add_authors=add_authors,
-        add_json_ld=add_json_ld,
-        add_css=add_css,
-        add_copy_llm=add_copy_llm,
-        verbose=verbose,
-    )
+    task_kwargs = {
+        "site_dir": site_dir,
+        "md_index": md_index,
+        "git_data": git_data,
+        "repo_url": repo_url,
+        "site_url": site_url,
+        "default_image": default_image,
+        "add_desc": add_desc,
+        "add_image": add_image,
+        "add_keywords": add_keywords,
+        "add_share_buttons": add_share_buttons,
+        "add_authors": add_authors,
+        "add_json_ld": add_json_ld,
+        "add_css": add_css,
+        "add_copy_llm": add_copy_llm,
+        "verbose": verbose,
+    }
 
     if worker_count == 1:
         for html_file in html_files:
diff --git a/plugin/processor.py b/plugin/processor.py
index 676a257..5c34d3f 100644
--- a/plugin/processor.py
+++ b/plugin/processor.py
@@ -6,7 +6,7 @@
 import json
 import re
 import subprocess
-from datetime import datetime, timedelta
+from datetime import datetime, timedelta, timezone
 from pathlib import Path
 from typing import Any
 from urllib.parse import quote
@@ -15,7 +15,7 @@
 
 from plugin.utils import calculate_time_difference, get_youtube_video_ids
 
-today = datetime.now()
+today = datetime.now(timezone.utc)
 DEFAULT_CREATION_DATE = (today - timedelta(days=365)).strftime("%Y-%m-%d %H:%M:%S +0000")
 DEFAULT_MODIFIED_DATE = (today - timedelta(days=40)).strftime("%Y-%m-%d %H:%M:%S +0000")
 
diff --git a/plugin/utils.py b/plugin/utils.py
index 49a9cfe..4367c12 100644
--- a/plugin/utils.py
+++ b/plugin/utils.py
@@ -147,20 +147,17 @@ def resolve_github_user(
 
     # Query the commit API when git history provides a commit for this email. This resolves authors whose commit email
     # is linked to a GitHub account but hidden from user search.
-    if repo_path := _github_repo_path(repo_url):
-        if commit_sha:
-            try:
-                response = requests.get(
-                    f"https://api.github.com/repos/{repo_path}/commits/{commit_sha}", timeout=TIMEOUT
-                )
-                if response.status_code == 200:
-                    data = response.json()
-                    author = data.get("author") or {}
-                    if author.get("login") and author.get("avatar_url"):
-                        cache[email] = {"username": author["login"], "avatar": author["avatar_url"]}
-                        return cache[email]
-            except Exception:
-                pass
+    if (repo_path := _github_repo_path(repo_url)) and commit_sha:
+        try:
+            response = requests.get(f"https://api.github.com/repos/{repo_path}/commits/{commit_sha}", timeout=TIMEOUT)
+            if response.status_code == 200:
+                data = response.json()
+                author = data.get("author") or {}
+                if author.get("login") and author.get("avatar_url"):
+                    cache[email] = {"username": author["login"], "avatar": author["avatar_url"]}
+                    return cache[email]
+        except Exception:
+            pass
 
     # Query GitHub REST API
     if verbose:
@@ -238,7 +235,7 @@ def resolve_all_authors(
     # Build authors list for each file entry
     github_repo_url = repo_url or "https://github.com/ultralytics/ultralytics"
 
-    for file_path, entry in git_data.items():
+    for entry in git_data.values():
         emails = entry.get("emails", {})
         if not emails and default_author:
             emails = {default_author: 1}