feat(genai-openai): OpenAI responses extractors (#4337)

* wip: pydantic based responses api attributes extraction.

* polish: fixing the linting around files.

* refactor: update changelog.

* polish: removing pydantic hard dependency and making pydantic version compatible with openai supported version.

* wip: tox validation for pydantic 1.x version.

* generated new workflows.

* adding the pydantic test to new test file and removing old files.

* wip: generated workflows.

* wip: removed unwanted truthiness checks and simplified the test suite.

* polish: fixed precommit.

---------

Co-authored-by: Riccardo Magliocchetti <riccardo.magliocchetti@gmail.com>

Author: eternalcuriouslearner

.github/workflows/test.yml

@@ -252,6 +252,25 @@ jobs:
       - name: Run tests
         run: tox -e py314-test-instrumentation-openai-v2-latest -- -ra
 
+  py313-test-instrumentation-openai-v2-pydantic1_ubuntu-latest:
+    name: instrumentation-openai-v2-pydantic1 3.13 Ubuntu
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    steps:
+      - name: Checkout repo @ SHA - ${{ github.sha }}
+        uses: actions/checkout@v4
+
+      - name: Set up Python 3.13
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.13"
+
+      - name: Install tox
+        run: pip install tox-uv
+
+      - name: Run tests
+        run: tox -e py313-test-instrumentation-openai-v2-pydantic1 -- -ra
+
   pypy3-test-instrumentation-openai-v2-oldest_ubuntu-latest:
     name: instrumentation-openai-v2-oldest pypy-3.9 Ubuntu
     runs-on: ubuntu-latest

instrumentation-genai/opentelemetry-instrumentation-openai-v2/CHANGELOG.md

@@ -19,6 +19,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   ([#4280](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/4280))
 - Add async wrappers for OpenAI Responses API streams and response stream managers
   ([#4325](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/4325))
+- Add strongly typed Responses API extractors with validation and content
+  extraction improvements
+  ([#4337](https://github.com/open-telemetry/opentelemetry-python-contrib/pull/4337))
 
 ## Version 2.3b0 (2025-12-24)