feat: auto-fill token from strategy config in backtest page

src/backend/app/db/schemas.py

@@ -69,6 +69,7 @@ class BotResponse(BaseModel):
 
 class BacktestCreate(BaseModel):
     token: str
+    token_name: Optional[str] = None
     chain: str
     timeframe: str
     start_date: str

src/frontend/src/lib/api/types.ts

@@ -72,6 +72,7 @@ export interface Backtest {
 
 export interface BacktestConfig {
 	token: string;
+	token_name?: string;
 	chain: string;
 	timeframe: string;
 	start_date: string;

src/frontend/src/routes/bot/[id]/backtest/+page.svelte

@@ -8,7 +8,8 @@
 	import type { Backtest } from '$lib/api';
 
 	let botId = $derived($page.params.id);
-	let token = $state('PEPE');
+	let tokenName = $state('');
+	let tokenAddress = $state('');
 	let timeframe = $state('1h');
 	let startDate = $state('');
 	let endDate = $state('');
@@ -43,6 +44,16 @@
 		try {
 			const bot = await api.bots.get(botId);
 			setCurrentBot(bot);
+			
+			// Extract token info from strategy config
+			const strategy = bot.strategy_config;
+			if (strategy) {
+				// Try conditions first, then actions
+				const condition = strategy.conditions?.[0];
+				const action = strategy.actions?.[0];
+				tokenName = condition?.token || action?.token || '';
+				tokenAddress = condition?.token_address || action?.token_address || '';
+			}
 		} catch (e) {
 			goto('/dashboard');
 		}
@@ -76,7 +87,8 @@
 
 		try {
 			const backtest = await api.backtest.start(botId, {
-				token,
+				token: tokenAddress,  // Use token address from strategy
+				token_name: tokenName,  // Also send token name for display
 				timeframe,
 				start_date: startDate,
 				end_date: endDate
@@ -133,16 +145,18 @@
 
 			<form onsubmit={(e) => { e.preventDefault(); startBacktest(); }}>
 				<div class="form-row">
-					<div class="field">
+					<div class="field token-info">
-						<label for="token">Token</label>
+						<label>Token</label>
-						<input type="text" id="token" bind:value={token} required />
+						<div class="token-display">
+							<span class="token-name">{tokenName || 'Not configured'}</span>
+							{#if tokenAddress}
+								<span class="token-address">{tokenAddress.slice(0, 10)}...{tokenAddress.slice(-8)}</span>
+							{/if}
+						</div>
 					</div>
 					<div class="field">
 						<label for="timeframe">Timeframe</label>
 						<select id="timeframe" bind:value={timeframe}>
-							
-							
-							
 							<option value="1h">1 hour (recommended)</option>
 							<option value="4h">4 hours</option>
 							<option value="1d">1 day</option>
@@ -360,6 +374,27 @@
 		gap: 0.5rem;
 	}
 
+	.token-display {
+		display: flex;
+		flex-direction: column;
+		gap: 0.25rem;
+		padding: 0.75rem;
+		background: rgba(255, 255, 255, 0.05);
+		border: 1px solid rgba(255, 255, 255, 0.2);
+		border-radius: 8px;
+	}
+
+	.token-name {
+		font-weight: 600;
+		color: #667eea;
+	}
+
+	.token-address {
+		font-size: 0.8rem;
+		color: #888;
+		font-family: 'Monaco', 'Menlo', monospace;
+	}
+
 	label {
 		font-size: 0.9rem;
 		color: #ccc;