Fix issues

requirements.txt

@@ -1,3 +1,4 @@
+# core
 fastapi>=0.111
 uvicorn[standard]>=0.30
 gradio>=4.38
@@ -7,12 +8,10 @@ requests>=2.31
 vllm==0.5.5
 --extra-index-url https://download.pytorch.org/whl/cu121
 torch==2.4.0
-
 transformers>=4.44
 accelerate>=0.30
 
-# Structured outputs stack used by vLLM<=0.6
-outlines==0.0.46
+# Structured outputs stack used by vLLM
+outlines[types]==0.0.46     # <-- NOTE the [types] extra
 numba==0.59.1
-pycountry==24.6.1
-pyairports==0.0.1
+pycountry==24.6.1           # outlines[types] also pulls pyairports