training fixes

engine/src/worker.rs

@@ -84,7 +84,8 @@ impl Worker {
             // println!("{}", before.elapsed().as_millis());
             episode_buffer.push(results);
 
-            let temp = if ply_count < 30 { 1.0 } else { 0.2 };
+            let temp = (1.0 - (ply_count as f32 / 200.0).min(1.0)).max(0.3);
+            // let temp = if ply_count < 30 { 1.0 } else { 0.2 };
 
             let adjusted = apply_temperature(&episode_buffer.last().unwrap().move_dist, temp);
 
@@ -125,9 +126,11 @@ impl Worker {
                 _ => 0.0,
             };
 
+            let blended_target = 0.75 * outcome + 0.25 * result.value;
+
             samples.push(TrainingSample::from_mcts_with_outcome(
                 result.clone(),
-                outcome,
+                blended_target,
             ));
         }