Add final Qwen3.8 runtime and uncensored profile

dev/test_router_support.py

@@ -24,6 +24,7 @@ from router_support import (  # noqa: E402
     load_profile_registry,
 )
 from ai_profile_router import (  # noqa: E402
+    _context_matches,
     _normalize_chat_image,
     _normalize_chat_images,
     _request_has_image,
@@ -74,10 +75,22 @@ class RuntimeStoreTests(unittest.TestCase):
 
 
 class ProfileRegistryTests(unittest.TestCase):
+    def test_fallback_contains_uncensored_profile(self) -> None:
+        registry = load_profile_registry(None)
+        self.assertEqual(registry["uncensored"]["context"], 80000)
+
     def test_explicit_missing_registry_fails_closed(self) -> None:
         with self.assertRaises(ConfigurationError):
             load_profile_registry("/definitely/missing/profiles.json")
 
+    def test_context_match_accepts_small_runtime_overhead(self) -> None:
+        self.assertTrue(_context_matches(80000, 80128))
+        self.assertTrue(_context_matches(160000, 160000))
+
+    def test_context_match_rejects_other_profiles_and_lower_context(self) -> None:
+        self.assertFalse(_context_matches(80000, 76800))
+        self.assertFalse(_context_matches(80000, 82000))
+
 
 class ChatImageInputTests(unittest.TestCase):
     def test_small_png_data_url_is_accepted(self) -> None: