bump version to 0.6.8

Author: qectorlab

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "qector_decoder_v3"
-version = "0.6.7"
+version = "0.6.8"
 edition = "2021"
 authors = ["Guillaume Lessard / iD01t Productions <admin@qector.store>"]
 description = "Proprietary Rust QEC decoder core (Copyright (c) 2026 Guillaume Lessard. All Rights Reserved) with source-available Python suite, Union-Find, exact Blossom, Sparse Blossom, BP-OSD, and CPU/CUDA/OpenCL batch acceleration."

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "maturin"
 
 [project]
 name = "qector-decoder-v3"
-version = "0.6.7"
+version = "0.6.8"
 description = "Production-grade Rust/Python quantum error correction decoder. 25+ decoder families: MWPM Blossom, Union-Find, BP-OSD, LDPC/qLDPC, belief-matching, CUDA/GPU batch decoding, 7-tier AutoDecoder fallback. PyMatching/Stim/Sinter compatible. Ed25519 license verification."
 readme = "README.md"
 requires-python = ">=3.9"

python/qector_decoder_v3/__init__.py

@@ -18,14 +18,18 @@ def _guard(name):
     try:
         return getattr(_native_module, name)
     except (AttributeError, ImportError):
-        def _unavailable(*args, **kwargs):
-            raise RuntimeError(
-                f"{name} is not available in this build. "
-                "Install a wheel with the required features enabled."
-            )
-        _unavailable.__name__ = name
-        _unavailable.__qualname__ = name
-        return _unavailable
+        class _Unavailable:
+            def __init__(self, *args, **kwargs):
+                raise RuntimeError(
+                    f"{name} is not available in this build. "
+                    "Install a wheel with the required features enabled."
+                )
+            def __repr__(self):
+                return f"<unavailable {name}>"
+        _Unavailable.__name__ = name
+        _Unavailable.__qualname__ = name
+        _Unavailable.__module__ = __name__
+        return _Unavailable
 
 
 _RustUnionFindDecoder = _guard("UnionFindDecoder")
@@ -110,7 +114,7 @@ def _rust_opencl_is_available():
 # wheel). We never overwrite a real compiled ``__version__`` with it — doing so
 # would falsely claim a version the loaded binary is not — so after a version bump
 # ``__version__`` keeps reporting the *built* value until the Rust wheel is rebuilt.
-__fallback_version__ = "0.6.7"
+__fallback_version__ = "0.6.8"
 
 try:
     __version__ = _native_module.__version__