From a8344dd96fa2ae214620634e778bc9e5c67dafac Mon Sep 17 00:00:00 2001
From: Claude <noreply@anthropic.com>
Date: Fri, 27 Feb 2026 22:40:24 +0000
Subject: [PATCH] Change CSV export headers from A_x to x_A format

Update column header format in generateCsv so axis label comes first,
matching the x_A (m), y_A (m) convention instead of A_x (m), A_y (m).

https://claude.ai/code/session_01PV3kQCug7Fm2BzMzEBkrVu
---
 src/screen-name/model/TrackExporter.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/screen-name/model/TrackExporter.ts b/src/screen-name/model/TrackExporter.ts
index 6cbebb6..9bbd86e 100644
--- a/src/screen-name/model/TrackExporter.ts
+++ b/src/screen-name/model/TrackExporter.ts
@@ -54,7 +54,7 @@ export function generateCsv(tracks: readonly Track[], unit: string, labels: CsvL
 
   const headers = [labels.frame, labels.timeSeconds];
   for (const track of tracks) {
-    headers.push(`${track.symbol}_x (${unit})`, `${track.symbol}_y (${unit})`);
+    headers.push(`x_${track.symbol} (${unit})`, `y_${track.symbol} (${unit})`);
   }
 
   const lines = [headers.join(",")];