Reduce threads from 1_000 to 100. more sensible

run.sh

@@ -5,4 +5,4 @@
 # 200 MB object store memory.. necessary to statically allocate or will crash in Railway env restrictions.
 # ray start --head --num-cpus 6 --object-store-memory 300000000
 export PYTHONPATH=${PYTHONPATH}:$(pwd)/ai_ta_backend
-exec gunicorn --workers=3 --threads=20000 --worker-class=gthread ai_ta_backend.main:app --timeout 1800
+exec gunicorn --workers=3 --threads=100 --worker-class=gthread ai_ta_backend.main:app --timeout 1800