diff --git a/skills/pdf/scripts/extract_form_structure.py b/skills/pdf/scripts/extract_form_structure.py
index f219e7d5b..28db26096 100755
--- a/skills/pdf/scripts/extract_form_structure.py
+++ b/skills/pdf/scripts/extract_form_structure.py
@@ -102,7 +102,7 @@ def main():
     with open(output_path, "w") as f:
         json.dump(structure, f, indent=2)
 
-    print(f"Found:")
+    print("Found:")
     print(f"  - {len(structure['pages'])} pages")
     print(f"  - {len(structure['labels'])} text labels")
     print(f"  - {len(structure['lines'])} horizontal lines")
diff --git a/skills/skill-creator/eval-viewer/generate_review.py b/skills/skill-creator/eval-viewer/generate_review.py
index 7fa597863..26e2c193e 100644
--- a/skills/skill-creator/eval-viewer/generate_review.py
+++ b/skills/skill-creator/eval-viewer/generate_review.py
@@ -447,8 +447,8 @@ def main() -> None:
         port = server.server_address[1]
 
     url = f"http://localhost:{port}"
-    print(f"\n  Eval Viewer")
-    print(f"  ─────────────────────────────────")
+    print("\n  Eval Viewer")
+    print("  ─────────────────────────────────")
     print(f"  URL:       {url}")
     print(f"  Workspace: {workspace}")
     print(f"  Feedback:  {feedback_path}")
@@ -456,7 +456,7 @@ def main() -> None:
         print(f"  Previous:  {args.previous_workspace} ({len(previous)} runs)")
     if benchmark_path:
         print(f"  Benchmark: {benchmark_path}")
-    print(f"\n  Press Ctrl+C to stop.\n")
+    print("\n  Press Ctrl+C to stop.\n")
 
     webbrowser.open(url)
 
diff --git a/skills/skill-creator/scripts/aggregate_benchmark.py b/skills/skill-creator/scripts/aggregate_benchmark.py
index 3e66e8c10..32c356088 100755
--- a/skills/skill-creator/scripts/aggregate_benchmark.py
+++ b/skills/skill-creator/scripts/aggregate_benchmark.py
@@ -389,7 +389,7 @@ def main():
     configs = [k for k in run_summary if k != "delta"]
     delta = run_summary.get("delta", {})
 
-    print(f"\nSummary:")
+    print("\nSummary:")
     for config in configs:
         pr = run_summary[config]["pass_rate"]["mean"]
         label = config.replace("_", " ").title()
diff --git a/skills/skill-creator/scripts/quick_validate.py b/skills/skill-creator/scripts/quick_validate.py
index ed8e1dddc..fdc5142a7 100755
--- a/skills/skill-creator/scripts/quick_validate.py
+++ b/skills/skill-creator/scripts/quick_validate.py
@@ -4,7 +4,6 @@
 """
 
 import sys
-import os
 import re
 import yaml
 from pathlib import Path
diff --git a/skills/skill-creator/scripts/run_loop.py b/skills/skill-creator/scripts/run_loop.py
index 30a263d67..5a9f979b8 100755
--- a/skills/skill-creator/scripts/run_loop.py
+++ b/skills/skill-creator/scripts/run_loop.py
@@ -188,7 +188,7 @@ def print_eval_stats(label, results, elapsed):
 
         # Improve the description based on train results
         if verbose:
-            print(f"\nImproving description...", file=sys.stderr)
+            print("\nImproving description...", file=sys.stderr)
 
         t0 = time.time()
         # Strip test scores from history so improvement model can't see them
diff --git a/skills/slack-gif-creator/core/frame_composer.py b/skills/slack-gif-creator/core/frame_composer.py
index 1afe43481..1ee6b903b 100755
--- a/skills/slack-gif-creator/core/frame_composer.py
+++ b/skills/slack-gif-creator/core/frame_composer.py
@@ -8,7 +8,6 @@
 
 from typing import Optional
 
-import numpy as np
 from PIL import Image, ImageDraw, ImageFont
 
 
diff --git a/skills/slack-gif-creator/core/gif_builder.py b/skills/slack-gif-creator/core/gif_builder.py
index 5759f144f..e39cff51d 100755
--- a/skills/slack-gif-creator/core/gif_builder.py
+++ b/skills/slack-gif-creator/core/gif_builder.py
@@ -7,7 +7,6 @@
 """
 
 from pathlib import Path
-from typing import Optional
 
 import imageio.v3 as imageio
 import numpy as np
@@ -247,7 +246,7 @@ def save(
         }
 
         # Print info
-        print(f"\n✓ GIF created successfully!")
+        print("\n✓ GIF created successfully!")
         print(f"  Path: {output_path}")
         print(f"  Size: {file_size_kb:.1f} KB ({file_size_mb:.2f} MB)")
         print(f"  Dimensions: {self.width}x{self.height}")
@@ -257,7 +256,7 @@ def save(
 
         # Size info
         if optimize_for_emoji:
-            print(f"  Optimized for emoji (128x128, reduced colors)")
+            print("  Optimized for emoji (128x128, reduced colors)")
         if file_size_mb > 1.0:
             print(f"\n  Note: Large file size ({file_size_kb:.1f} KB)")
             print("  Consider: fewer frames, smaller dimensions, or fewer colors")
diff --git a/skills/slack-gif-creator/core/validators.py b/skills/slack-gif-creator/core/validators.py
index a6f5bdf28..4324a0914 100755
--- a/skills/slack-gif-creator/core/validators.py
+++ b/skills/slack-gif-creator/core/validators.py
@@ -113,7 +113,7 @@ def validate_gif(
             )
 
         if size_mb > 5.0:
-            print(f"  Note: Large file size - consider fewer frames/colors")
+            print("  Note: Large file size - consider fewer frames/colors")
 
     return dim_pass, results
 
diff --git a/skills/webapp-testing/examples/console_logging.py b/skills/webapp-testing/examples/console_logging.py
index 9329b5e23..e8109219d 100644
--- a/skills/webapp-testing/examples/console_logging.py
+++ b/skills/webapp-testing/examples/console_logging.py
@@ -32,4 +32,4 @@ def handle_console_message(msg):
     f.write('\n'.join(console_logs))
 
 print(f"\nCaptured {len(console_logs)} console messages")
-print(f"Logs saved to: /mnt/user-data/outputs/console.log")
\ No newline at end of file
+print("Logs saved to: /mnt/user-data/outputs/console.log")
\ No newline at end of file