Add Drama 3 ONNX speech graphs and sampling

conftest.py

@@ -1,7 +1,7 @@
 # Copyright (c) Microsoft Corporation.
 # Licensed under the MIT License.
 
-"""Root conftest: ensure the local worktree src/ is on sys.path first."""
+"""Root conftest: resolve the worktree package and shared test configs locally."""
 
 from __future__ import annotations
 
@@ -14,6 +14,9 @@
 _src = os.path.join(os.path.dirname(__file__), "src")
 if _src not in sys.path:
     sys.path.insert(0, _src)
+_tests = os.path.join(os.path.dirname(__file__), "tests")
+if _tests not in sys.path:
+    sys.path.insert(1, _tests)
 
 # Force reload of mobius modules if they were loaded from a different location
 # (e.g., from the main repo's editable install rather than this worktree).

pyproject.toml

@@ -34,6 +34,7 @@ transformers = ["transformers", "safetensors"]
 gguf = ["gguf>=0.10.0"]
 testing = [
     "accelerate",
+    "loguru",  # Pinned Fish Speech reference implementation in Drama 3 parity tests.
     "diffusers",
     "onnxruntime-easy>=0.1.1",
     # onnxruntime>=1.28 is required for the fused Attention kernel to apply