chore: add version and timestamp to benchmark SVG filenames

Author: sean2077

pyproject.toml

@@ -93,7 +93,10 @@ cmd = "pytest"
 help = "Run tests"
 
 [tool.poe.tasks.test-perf]
-cmd = "pytest -m perf -v --benchmark-autosave --benchmark-histogram"
+sequence = [
+  { cmd = "pytest -m perf -v --benchmark-autosave --benchmark-histogram" },
+  { script = "scripts.rename_benchmark:main" },
+]
 help = "Run performance tests"
 
 [tool.poe.tasks.update-deps]

scripts/__init__.py

@@ -0,0 +1,42 @@
+"""Rename benchmark SVG files with version and timestamp suffix."""
+
+import glob
+import re
+import shutil
+from pathlib import Path
+
+
+def main():
+    """Rename benchmark_*.svg to benchmark_v{version}_{timestamp}.svg."""
+    # Read version from pyproject.toml
+    pyproject = Path("pyproject.toml")
+    if not pyproject.exists():
+        print("pyproject.toml not found")
+        return
+
+    version = None
+    for line in pyproject.read_text().splitlines():
+        if line.startswith("version = "):
+            version = line.split('"')[1]
+            break
+
+    if not version:
+        print("Version not found in pyproject.toml")
+        return
+
+    # Rename SVG files
+    for svg in glob.glob("benchmark_*.svg"):
+        if not svg.startswith("benchmark_v"):
+            # Extract timestamp from filename (e.g., benchmark_20251123_154214.svg)
+            match = re.search(r"benchmark_(\d{8}_\d{6})\.svg", svg)
+            if match:
+                timestamp = match.group(1)
+                new_name = f"benchmark_v{version}_{timestamp}.svg"
+            else:
+                new_name = f"benchmark_v{version}.svg"
+            shutil.move(svg, new_name)
+            print(f"Renamed {svg} -> {new_name}")
+
+
+if __name__ == "__main__":
+    main()