deploy: switch to chatterbox requirements @ d66b11b

pyproject.toml

@@ -34,15 +34,26 @@ dependencies = [
 ]
 
 [project.optional-dependencies]
-# Chatterbox TTS is vendored as the local ./chatterbox/ folder (imported
-# directly, same as on the HF Chatterbox Space), so there is no extra for
-# it. OmniVoice is a separate PyPI package, optional locally since it's
-# heavy; install with `uv sync --extra omnivoice` if you need it.
+# HF Spaces install from requirements-{cbox,omni}.txt and ignore these.
+# Locally: `uv sync --extra chatterbox` installs the PyPI chatterbox-tts
+# (we skip-worktree the vendored ./chatterbox/ folder so it doesn't shadow
+# the PyPI package). `--extra omnivoice` is heavier and optional.
+chatterbox = ["chatterbox-tts>=0.1.7"]
 omnivoice = ["omnivoice>=0.1.4"]
 
 [tool.uv]
+# Declare chatterbox and omnivoice extras as mutually exclusive so uv
+# doesn't try to resolve them into one lockfile view.
+conflicts = [
+    [{ extra = "chatterbox" }, { extra = "omnivoice" }],
+]
 override-dependencies = [
     # onnxruntime 1.24.x metadata claims py3.10 support but no 3.10 wheels
     # ship on PyPI — force resolution to the last version that has 3.10 wheels.
     "onnxruntime<1.24",
+    # chatterbox-tts==0.1.7 pins gradio==6.8.0, but app.py needs >=6.12.0
+    # for gradio.Server. Override so the extras can coexist in a lockfile;
+    # gradio is only loaded by app.py (HF), so the local chatterbox install
+    # never exercises gradio code.
+    "gradio>=6.12.0",
 ]