Document final GTL research decision

2026-07-13 16:24:43 +02:00
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@@ -513,6 +513,12 @@ It checks eight coarse scales around 1000, verifies exact control and
 strength-1000 replication, and requires two adjacent scales to pass every
 original guardrail before calling the result stable.

+Final result: control and strength-1000 replication both passed, but there was
+no adjacent passing plateau. Scale 1500 passed in isolation while lowering CAGR
+and setup expectancy; its neighbors failed. The research decision is therefore
+to keep the frozen GTL unchanged and evaluate any future challenger only on new
+forward data. See the [full research record](docs/research/sr-levels-and-exits.md#gtl-tuning-matrix).
+
 ### Reading a local backtest report

 The deployed **Signals → Track Record** page is deliberately trimmed to validation