- Only 5min signals execute trades (production) - 15min/1H/4H/Daily signals saved to BlockedSignal table for analysis - Enables cross-timeframe performance comparison - Zero financial risk - non-5min signals just collect data - blockReason: 'DATA_COLLECTION_ONLY' for easy filtering - Returns HTTP 200 (not 400) since this is expected behavior - Prepares for future timeframe optimization decisions