Build Journal

Teaching MarketSpark to Evaluate Paper Trades While I’m Away

Quick Answer MarketSpark™ added a separate historical check for an existing paper position. In the October 17, 2026 smoke check, the supplied response reported no target or stop crossing so far, no missing elapsed-history minutes, and four of ten allowed requests used. The position stayed open, no new trade

Build Journal

Testing Before Trusting: How MarketSpark Built a 72-Hour Signal Measurement

MarketSpark’s 72-hour signal-measurement milestone shows what controlled local validation can establish—and why passing tests still did not prove live accuracy, profitability, or release readiness.