diff --git a/Doc/library/bdb.rst b/Doc/library/bdb.rst
index c7a3e0c596b9d0..a3c6da7a6d686b 100644
--- a/Doc/library/bdb.rst
+++ b/Doc/library/bdb.rst
@@ -236,7 +236,7 @@ The :mod:`bdb` module also defines two classes:
    Normally derived classes don't override the following methods, but they may
    if they want to redefine the definition of stopping and breakpoints.
 
-   .. method:: is_skipped_line(module_name)
+   .. method:: is_skipped_module(module_name)
 
       Return ``True`` if *module_name* matches any skip pattern.
 
diff --git a/Lib/annotationlib.py b/Lib/annotationlib.py
index 33907b1fc2a53a..a5788cdbfae3f5 100644
--- a/Lib/annotationlib.py
+++ b/Lib/annotationlib.py
@@ -844,14 +844,9 @@ def call_annotate_function(annotate, format, *, owner=None, _is_evaluate=False):
 def _build_closure(annotate, owner, is_class, stringifier_dict, *, allow_evaluation):
     if not annotate.__closure__:
         return None, None
-    freevars = annotate.__code__.co_freevars
     new_closure = []
     cell_dict = {}
-    for i, cell in enumerate(annotate.__closure__):
-        if i < len(freevars):
-            name = freevars[i]
-        else:
-            name = "__cell__"
+    for name, cell in zip(annotate.__code__.co_freevars, annotate.__closure__, strict=True):
         cell_dict[name] = cell
         new_cell = None
         if allow_evaluation:
diff --git a/Lib/pdb.py b/Lib/pdb.py
index 76bb28d7396452..8e9502cb9e6bfb 100644
--- a/Lib/pdb.py
+++ b/Lib/pdb.py
@@ -346,8 +346,8 @@ def __init__(self, completekey='tab', stdin=None, stdout=None, skip=None,
         bdb.Bdb.__init__(self, skip=skip, backend=backend if backend else get_default_backend())
         cmd.Cmd.__init__(self, completekey, stdin, stdout)
         sys.audit("pdb.Pdb")
-        if stdout:
-            self.use_rawinput = 0
+        if stdin:
+            self.use_rawinput = False
         self.prompt = '(Pdb) '
         self.aliases = {}
         self.displaying = {}
diff --git a/Lib/test/test_pdb.py b/Lib/test/test_pdb.py
index 9d89008756a1d3..418ea79cdd22c3 100644
--- a/Lib/test/test_pdb.py
+++ b/Lib/test/test_pdb.py
@@ -4744,6 +4744,19 @@ def test_readline_not_imported(self):
         self.assertNotIn("readline imported", stdout)
         self.assertEqual(stderr, "")
 
+    def test_alternate_stdin(self):
+        script = textwrap.dedent("""
+            import pdb
+            import io
+
+            input_data = io.StringIO("p 40 + 2\\nc\\n")
+            pdb.Pdb(stdin=input_data).set_trace()
+        """)
+        commands = ""
+        stdout, stderr = self._run_script(script, commands)
+        self.assertIn("42", stdout)
+        self.assertEqual(stderr, "")
+
 
 @support.force_colorized_test_class
 class PdbTestColorize(unittest.TestCase):
diff --git a/Misc/NEWS.d/next/Library/2025-11-16-06-08-46.gh-issue-141615.--6EK3.rst b/Misc/NEWS.d/next/Library/2025-11-16-06-08-46.gh-issue-141615.--6EK3.rst
new file mode 100644
index 00000000000000..bb54e68398722f
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2025-11-16-06-08-46.gh-issue-141615.--6EK3.rst
@@ -0,0 +1 @@
+Check ``stdin`` instead of ``stdout`` for ``use_rawinput`` in :mod:`pdb`.
diff --git a/Tools/wasm/wasi/__main__.py b/Tools/wasm/wasi/__main__.py
index 59ffd436258185..06903fd25abe44 100644
--- a/Tools/wasm/wasi/__main__.py
+++ b/Tools/wasm/wasi/__main__.py
@@ -16,7 +16,9 @@
 import sysconfig
 import tempfile
 
-CHECKOUT = pathlib.Path(__file__).parent.parent.parent.parent
+HERE = pathlib.Path(__file__).parent
+
+CHECKOUT = HERE.parent.parent.parent
 assert (CHECKOUT / "configure").is_file(), (
     "Please update the location of the file"
 )
@@ -304,9 +306,7 @@ def configure_wasi_python(context, working_dir):
             "specify via $WASI_SDK_PATH or --wasi-sdk"
         )
 
-    config_site = os.fsdecode(
-        CHECKOUT / "Tools" / "wasm" / "wasi" / "config.site-wasm32-wasi"
-    )
+    config_site = os.fsdecode(HERE / "config.site-wasm32-wasi")
 
     wasi_build_dir = working_dir.relative_to(CHECKOUT)
 
@@ -324,10 +324,7 @@ def configure_wasi_python(context, working_dir):
     # Use PYTHONPATH to include sysconfig data which must be anchored to the
     # WASI guest's `/` directory.
     args = {
-        "GUEST_DIR": "/",
-        "HOST_DIR": CHECKOUT,
-        "ENV_VAR_NAME": "PYTHONPATH",
-        "ENV_VAR_VALUE": f"/{sysconfig_data_dir}",
+        "PYTHONPATH": f"/{sysconfig_data_dir}",
         "PYTHON_WASM": working_dir / "python.wasm",
     }
     # Check dynamically for wasmtime in case it was specified manually via
@@ -417,16 +414,18 @@ def main():
     default_wasi_sdk = find_wasi_sdk()
     default_host_runner = (
         f"{WASMTIME_HOST_RUNNER_VAR} run "
-        # Make sure the stack size will work for a pydebug
-        # build.
-        # Use 32 MiB stack.
-        "--wasm max-wasm-stack=33554432 "
-        # Enable thread support; causes use of preview1.
-        # "--wasm threads=y --wasi threads=y "
+        # For setting PYTHONPATH to the sysconfig data directory.
+        "--env PYTHONPATH={PYTHONPATH} "
         # Map the checkout to / to load the stdlib from /Lib.
-        "--dir {HOST_DIR}::{GUEST_DIR} "
-        # Set PYTHONPATH to the sysconfig data.
-        "--env {ENV_VAR_NAME}={ENV_VAR_VALUE}"
+        f"--dir {os.fsdecode(CHECKOUT)}::/ "
+        # Flags involving --optimize, --codegen, --debug, --wasm, and --wasi can be kept
+        # in a config file.
+        # We are using such a file to act as defaults in case a user wants to override
+        # only some of the settings themselves, make it easy to modify settings
+        # post-build so that they immediately apply to the Makefile instead of having to
+        # regenerate it, and allow for easy copying of the settings for anyone else who
+        # may want to use them.
+        f"--config {os.fsdecode(HERE / 'wasmtime.toml')}"
     )
     default_logdir = pathlib.Path(tempfile.gettempdir())
 
diff --git a/Tools/wasm/wasi/wasmtime.toml b/Tools/wasm/wasi/wasmtime.toml
new file mode 100644
index 00000000000000..5a45e8c3db94a6
--- /dev/null
+++ b/Tools/wasm/wasi/wasmtime.toml
@@ -0,0 +1,5 @@
+# https://docs.wasmtime.dev/cli-options.html#cli-options-using-toml-file
+
+[wasm]
+# 32 MiB; big enough for the test suite to pass under a debug build.
+max-wasm-stack = 33_554_432