sync local env repo (server/training/docs/readme)

.gitattributes

@@ -33,6 +33,3 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.zip filter=lfs diff=lfs merge=lfs -text
 *.zst filter=lfs diff=lfs merge=lfs -text
 *tfevents* filter=lfs diff=lfs merge=lfs -text
-runs/20260425-215059/qwen_vs_random.png filter=lfs diff=lfs merge=lfs -text
-runs/grpo-20260425-223508/grpo_training.png filter=lfs diff=lfs merge=lfs -text
-runs/grpo-20260425-223508/lora-adapter/tokenizer.json filter=lfs diff=lfs merge=lfs -text

.gitignore

@@ -101,10 +101,8 @@ dmypy.json
 .DS_Store
 Thumbs.db
 
-# We DO want to track committed reward curves and run artifacts.
-# Keep root-level transient pngs out of git, but allow runs/** images.
-/*.png
-/*.jpg
-!runs/**/*.png
-!runs/**/*.jpg
+# Output files
 outputs/
+*.png
+*.jpg
+reward_curves.png