feat(plugin): stabilize plugin interface and otel package

packages/aws-durable-execution-sdk-python-otel/pyproject.toml

@@ -12,7 +12,7 @@ license = "Apache-2.0"
 keywords = ["opentelemetry", "tracing", "observability", "durable-execution"]
 authors = [{ name = "AWS durable-execution-dev", email = "durable-execution-dev@amazon.com" }]
 classifiers = [
-  "Development Status :: 4 - Beta",
+  "Development Status :: 5 - Production/Stable",
   "Programming Language :: Python",
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",

packages/aws-durable-execution-sdk-python-otel/tests/test_package_metadata.py

@@ -0,0 +1,13 @@
+import tomllib
+from pathlib import Path
+
+
+PACKAGE_ROOT = Path(__file__).resolve().parents[1]
+
+
+def test_package_is_marked_production_stable() -> None:
+    with (PACKAGE_ROOT / "pyproject.toml").open("rb") as pyproject:
+        classifiers = tomllib.load(pyproject)["project"]["classifiers"]
+
+    assert "Development Status :: 5 - Production/Stable" in classifiers
+    assert "Development Status :: 4 - Beta" not in classifiers

packages/aws-durable-execution-sdk-python/src/aws_durable_execution_sdk_python/execution.py

@@ -4,7 +4,6 @@
 import functools
 import json
 import logging
-import warnings
 from concurrent.futures import ThreadPoolExecutor
 from dataclasses import dataclass, field
 from typing import TYPE_CHECKING, Any
@@ -178,8 +177,7 @@ def durable_execution(
     Args:
         func: The user function to decorate
         boto3_client: Optional boto3 Lambda client to use
-        plugins: Optional list of plugins to use (EXPERIMENTAL: This
-            feature has known issues and this parameter may change or be removed.)
+        plugins: Optional list of instrumentation plugins to use
     """
     # Decorator called with parameters
     if func is None:
@@ -190,13 +188,6 @@ def durable_execution(
 
     logger.debug("Starting durable execution handler...")
 
-    if plugins:
-        warnings.warn(
-            "The 'plugins' parameter is provisional and may be altered or removed.",
-            category=FutureWarning,
-            stacklevel=2,  # point the warning to the caller of durable_execution
-        )
-
     plugin_executor = PluginExecutor(load_configured_plugins(plugins))
 
     @plugin_executor.handle_durable_output

packages/aws-durable-execution-sdk-python/src/aws_durable_execution_sdk_python/plugin.py

@@ -68,8 +68,18 @@ class OperationInfo:
     is_replayed: bool
     status: OperationStatus
     end_time: datetime.datetime | None = field(default=None, kw_only=True)
-    result: str | None = field(default=None, kw_only=True)
-    error: ErrorObject | None = field(default=None, kw_only=True)
+    result: str | None = field(
+        default=None,
+        kw_only=True,
+        metadata={"experimental": True},
+    )
+    """EXPERIMENTAL: The serialized operation result, when available."""
+    error: ErrorObject | None = field(
+        default=None,
+        kw_only=True,
+        metadata={"experimental": True},
+    )
+    """EXPERIMENTAL: The operation error, when available."""
     attempt: int | None = field(default=None, kw_only=True)
 
     @staticmethod
@@ -175,7 +185,11 @@ class InvocationStartInfo(InvocationInfo):
 @dataclass(frozen=True)
 class InvocationEndInfo(InvocationInfo):
     status: InvocationStatus = field(kw_only=True)
-    error: ErrorObject | None = None
+    error: ErrorObject | None = field(
+        default=None,
+        metadata={"experimental": True},
+    )
+    """EXPERIMENTAL: The invocation error, when available."""
 
     @classmethod
     def from_durable_execution_invocation_output(

packages/aws-durable-execution-sdk-python/tests/execution_test.py

@@ -3,6 +3,7 @@
 import datetime
 import json
 import time
+import warnings
 from typing import Any
 from unittest.mock import Mock, patch
 
@@ -2914,12 +2915,13 @@ def test_durable_execution_loads_plugins_when_handler_is_initialized():
     resolved_plugin = _RecordingPlugin()
 
     with (
+        warnings.catch_warnings(),
         patch(
             "aws_durable_execution_sdk_python.execution.load_configured_plugins",
             return_value=[explicit_plugin, resolved_plugin],
         ) as load_plugins,
-        pytest.warns(FutureWarning),
     ):
+        warnings.simplefilter("error", FutureWarning)
 
         @durable_execution(plugins=[explicit_plugin])
         def test_handler(event: Any, context: DurableContext) -> dict:

packages/aws-durable-execution-sdk-python/tests/plugin_test.py

@@ -1,6 +1,7 @@
 import datetime
 import logging
 import unittest
+from dataclasses import fields
 from unittest.mock import MagicMock
 
 from aws_durable_execution_sdk_python.identifier import OperationIdentifier
@@ -18,6 +19,7 @@
 from aws_durable_execution_sdk_python.plugin import (
     DurableInstrumentationPlugin,
     InvocationEndInfo,
+    InvocationInfo,
     InvocationStartInfo,
     OperationChangeInfo,
     OperationEndInfo,
@@ -110,6 +112,29 @@
 
 
 class TestDataClasses(unittest.TestCase):
+    def test_payload_fields_are_marked_experimental(self):
+        plugin_info_types = (
+            OperationInfo,
+            OperationStartInfo,
+            OperationEndInfo,
+            OperationChangeInfo,
+            UserFunctionStartInfo,
+            UserFunctionEndInfo,
+            InvocationInfo,
+            InvocationStartInfo,
+            InvocationEndInfo,
+        )
+        payload_field_terms = ("input", "output", "result", "error")
+
+        for info_type in plugin_info_types:
+            for info_field in fields(info_type):
+                if any(term in info_field.name for term in payload_field_terms):
+                    self.assertIs(
+                        info_field.metadata.get("experimental"),
+                        True,
+                        f"{info_type.__name__}.{info_field.name}",
+                    )
+
     def test_operation_start_info(self):
         self.assertEqual(OPERATION_START_INFO.sub_type, OperationSubType.CALLBACK)
         self.assertEqual(OPERATION_START_INFO.name, "my-op")