fix(runtime-sdk): fix top-level import for opentelemetry package

packages/runtime-sdk/src/_workers_sdk_entropy_import_context.py

@@ -4,6 +4,7 @@
 
 import sys
 from contextlib import contextmanager
+from importlib.metadata import PackageNotFoundError, version
 
 from _cloudflare.allow_entropy import (
     allow_bad_entropy_calls,
@@ -17,6 +18,29 @@
 )
 
 
+@contextmanager
+def allow_bad_entropy_calls_for_version(
+    package_name: str,
+    num_calls: int,
+    min_version: tuple[int, ...],
+    max_version: tuple[int, ...] | None = None,
+):
+    try:
+        package_version = tuple(map(int, version(package_name).split(".")))
+    except PackageNotFoundError:
+        yield
+        return
+
+    if package_version < min_version or (
+        max_version is not None and package_version > max_version
+    ):
+        yield
+        return
+
+    with allow_bad_entropy_calls(num_calls):
+        yield
+
+
 class STATE:
     imported_rust_package = False
     numpy_random = None
@@ -180,6 +204,30 @@ def langchain_openai_chat_models_base_context(module):
         yield
 
 
+@register_exec_patch("opentelemetry.context")
+@contextmanager
+def opentelemetry_context(module):
+    # OpenTelemetry creates three UUID-backed keys.
+    with allow_bad_entropy_calls_for_version("opentelemetry-api", 3, (1, 40, 0)):
+        yield
+
+
+@register_exec_patch("opentelemetry.trace.propagation")
+@contextmanager
+def opentelemetry_trace_propagation_context(module):
+    # OpenTelemetry creates a UUID-backed key.
+    with allow_bad_entropy_calls(1):
+        yield
+
+
+@register_exec_patch("opentelemetry.baggage")
+@contextmanager
+def opentelemetry_baggage_context(module):
+    # OpenTelemetry creates a UUID-backed key.
+    with allow_bad_entropy_calls(1):
+        yield
+
+
 @register_exec_patch("litestar.openapi.controller")
 @register_exec_patch("litestar.constants")
 @contextmanager

packages/runtime-sdk/tests/test_in_workerd.py

@@ -103,11 +103,6 @@ def test_in_workerd(  # noqa: PLR0913, PLR0917  (too-many-arguments)
             "wsgi requires pyodide.ffi.run_sync (JSPI), unavailable before 2026-01-01"
         )
 
-    if test_dir.name == "entropy-patches" and python_version == "3.14":
-        pytest.skip(
-            "TODO: enable me after https://github.com/cloudflare/workerd/pull/7200 lands in wrangler"
-        )
-
     if test_dir.name == "http-client" and python_version < "3.14":
         pytest.skip("HTTP client compatibility tests require Python 3.14 or newer")
 

packages/runtime-sdk/tests/workerd-test/entropy-patches/pyproject.toml

@@ -18,4 +18,6 @@ dependencies = [
     # "langchain-openai",
     # "openai",
     "litestar",
+    "opentelemetry-api",
+    "mcp; python_version >= '3.14'",
 ]

packages/runtime-sdk/tests/workerd-test/entropy-patches/tests/test_mcp.py

@@ -0,0 +1,10 @@
+# ruff: noqa: F401
+import sys
+
+if sys.version_info >= (3, 14):
+    import mcp
+
+
+def test_import():
+    # make sure this file is collected by pytest
+    pass

packages/runtime-sdk/tests/workerd-test/entropy-patches/tests/test_opentelemetry.py

@@ -0,0 +1,8 @@
+# ruff: noqa: F401
+import opentelemetry.context
+import opentelemetry.trace
+
+
+def test_import():
+    # make sure this file is collected by pytest
+    pass

packages/runtime-sdk/tests/workerd-test/entropy-patches/worker.py

@@ -4,7 +4,9 @@
     test_aiohttp_websocket,
     test_langsmith,
     test_litestar,
+    test_mcp,
     test_numpy,
+    test_opentelemetry,
     test_pydantic,
     test_rust_packages,
     test_ssl_avoidance,