From 145c6710d1e3e6d6ad53eec41be3b67d76f951c9 Mon Sep 17 00:00:00 2001
From: shokollm <270575765+shokollm@users.noreply.github.com>
Date: Fri, 10 Apr 2026 16:30:22 +0000
Subject: [PATCH] fix: set 1-day range for backtest (start day before end day)

---
 src/frontend/src/routes/bot/[id]/backtest/+page.svelte | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/frontend/src/routes/bot/[id]/backtest/+page.svelte b/src/frontend/src/routes/bot/[id]/backtest/+page.svelte
index 48ca126..578a099 100644
--- a/src/frontend/src/routes/bot/[id]/backtest/+page.svelte
+++ b/src/frontend/src/routes/bot/[id]/backtest/+page.svelte
@@ -23,8 +23,11 @@
 		// Set max date to yesterday
 		const maxDate = yesterday.toISOString().split('T')[0];
 		
+		// Set end to yesterday, start to day before (1 day range)
 		endDate = maxDate;
-		startDate = maxDate;  // Same day = 1 day backtest
+		const dayBefore = new Date(yesterday);
+		dayBefore.setDate(dayBefore.getDate() - 1);
+		startDate = dayBefore.toISOString().split('T')[0];
 		
 		if (!$isAuthenticated && !$isLoading) {
 			goto('/login');