From b0c0f6c51111165fe6baf3a423e5a95979c2111a Mon Sep 17 00:00:00 2001
From: jgrusewski <jgrusewski@localhost>
Date: Mon, 20 Apr 2026 22:33:12 +0200
Subject: [PATCH] =?UTF-8?q?cleanup:=20drop=20'BUG=20#37=20FIX'=20tracker?=
 =?UTF-8?q?=20preamble=20=E2=80=94=20normal=20code=20comment?=
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---
 crates/ml-dqn/src/dqn.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/crates/ml-dqn/src/dqn.rs b/crates/ml-dqn/src/dqn.rs
index 24014a3b3..908f72fa7 100644
--- a/crates/ml-dqn/src/dqn.rs
+++ b/crates/ml-dqn/src/dqn.rs
@@ -111,7 +111,8 @@ pub struct DQNConfig {
     /// Initial standard deviation for noisy layers
     pub noisy_sigma_init: f64,
 
-    // BUG #37 FIX: Q-value clipping is unconditional in forward pass (prevents step-level explosions)
+    // Q-value clipping is unconditional in forward pass; gradients still flow through
+    // because clamp is applied after forward (inference only).
     /// Minimum Q-value bound (clipped during forward pass)
     /// Default: -500.0 (based on portfolio normalization baseline ±375 × 1.33 safety margin)
     pub q_value_clip_min: f32,