diff --git a/crates/ty_python_semantic/resources/mdtest/call/replace.md b/crates/ty_python_semantic/resources/mdtest/call/replace.md
index a5e5390b97..b0112c1129 100644
--- a/crates/ty_python_semantic/resources/mdtest/call/replace.md
+++ b/crates/ty_python_semantic/resources/mdtest/call/replace.md
@@ -17,8 +17,7 @@ from datetime import time
 t = time(12, 0, 0)
 t = replace(t, minute=30)
 
-# TODO: this should be `time`, once we support specialization of generic protocols
-reveal_type(t)  # revealed: Unknown
+reveal_type(t)  # revealed: time
 ```
 
 ## The `__replace__` protocol
@@ -48,8 +47,7 @@ b = a.__replace__(x=3, y=4)
 reveal_type(b)  # revealed: Point
 
 b = replace(a, x=3, y=4)
-# TODO: this should be `Point`, once we support specialization of generic protocols
-reveal_type(b)  # revealed: Unknown
+reveal_type(b)  # revealed: Point
 ```
 
 A call to `replace` does not require all keyword arguments:
@@ -59,8 +57,7 @@ c = a.__replace__(y=4)
 reveal_type(c)  # revealed: Point
 
 d = replace(a, y=4)
-# TODO: this should be `Point`, once we support specialization of generic protocols
-reveal_type(d)  # revealed: Unknown
+reveal_type(d)  # revealed: Point
 ```
 
 Invalid calls to `__replace__` or `replace` will raise an error:
diff --git a/crates/ty_python_semantic/resources/mdtest/dataclasses/dataclasses.md b/crates/ty_python_semantic/resources/mdtest/dataclasses/dataclasses.md
index 60bfd36176..8607acd426 100644
--- a/crates/ty_python_semantic/resources/mdtest/dataclasses/dataclasses.md
+++ b/crates/ty_python_semantic/resources/mdtest/dataclasses/dataclasses.md
@@ -1152,6 +1152,8 @@ d_int = DataWithDescription[int](1, "description")  # OK
 reveal_type(d_int.data)  # revealed: int
 reveal_type(d_int.description)  # revealed: str
 
+# TODO: only one error
+# error: [invalid-argument-type]
 # error: [invalid-argument-type]
 DataWithDescription[int](None, "description")
 ```
diff --git a/crates/ty_python_semantic/resources/mdtest/type_compendium/tuple.md b/crates/ty_python_semantic/resources/mdtest/type_compendium/tuple.md
index e323d25a17..baad42780f 100644
--- a/crates/ty_python_semantic/resources/mdtest/type_compendium/tuple.md
+++ b/crates/ty_python_semantic/resources/mdtest/type_compendium/tuple.md
@@ -57,6 +57,8 @@ reveal_type(tuple((1, 2)))  # revealed: tuple[Literal[1], Literal[2]]
 
 reveal_type(tuple([1]))  # revealed: tuple[Unknown | int, ...]
 
+# TODO: one error
+# error: [invalid-argument-type]
 # error: [invalid-argument-type]
 reveal_type(tuple[int]([1]))  # revealed: tuple[int]