feat(api): add compaction trigger IDs

[jbeckwith-oai]

Summary

Adds optional IDs to stable and beta compaction trigger items.

Changes

• Accept omitted, null, or string compaction trigger IDs while retaining existing construction APIs.

[chatgpt-codex-connector]

Codex Review Summary

This comment shows the latest Codex review activity on this pull request.

Review	Status	Commit	Review trigger
📝 Code Review	✅ Completed 2026-10-20T04:07:56.953955Z	5676c39	Draft marked ready
🔒 Security Review	✅ Completed 2026-10-20T04:09:06.225378Z	5676c39	Draft marked ready

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[github-actions]

Castiron custom code

Evaluated main: 8968560fb926240aea5fed8ee24e189eade57118.

Trusted main policy: 8968560fb926240aea5fed8ee24e189eade57118.

✅ No new custom-code files detected.

39 mixed files remain; 0 existing customizations changed.

Compared 8968560fb926 → 5676c39dfd1d. Generated baselines verified.

39 existing customizations unchanged

• api.md
• src/openai/init.py
• src/openai/_client.py
• src/openai/resources/audio/transcriptions.py
• src/openai/resources/audio/translations.py
• src/openai/resources/beta/agents/environments/files.py
• src/openai/resources/beta/agents/sessions/artifacts.py
• src/openai/resources/beta/agents/sessions/sessions.py
• src/openai/resources/beta/beta.py
• src/openai/resources/beta/responses/responses.py
• src/openai/resources/beta/threads/runs/runs.py
• src/openai/resources/beta/threads/threads.py
• src/openai/resources/chat/completions/completions.py
• src/openai/resources/embeddings.py
• src/openai/resources/files.py
• src/openai/resources/live/forks.py
• src/openai/resources/live/live.py
• src/openai/resources/live/sideband.py
• src/openai/resources/realtime/api.md
• src/openai/resources/realtime/realtime.py
• src/openai/resources/realtime/translations/translations.py
• src/openai/resources/responses/responses.py
• src/openai/resources/uploads/uploads.py
• src/openai/resources/vector_stores/file_batches.py
• src/openai/resources/vector_stores/files.py
• src/openai/resources/videos.py
• src/openai/resources/webhooks/init.py
• src/openai/resources/webhooks/webhooks.py
• src/openai/types/decision_input_image_param.py
• src/openai/types/decision_input_text_param.py
• src/openai/types/fine_tuning/fine_tuning_job_integration.py
• src/openai/types/realtime/conversation_item_input_audio_transcription_delta_event.py
• src/openai/types/realtime/realtime_error_event.py
• src/openai/types/responses/tool.py
• src/openai/types/responses/tool_param.py
• src/openai/types/webhooks/init.py
• src/openai/types/webhooks/live_call_incoming_webhook_event.py
• src/openai/types/webhooks/unwrap_webhook_event.py
• tests/api_resources/test_videos.py

A changed generated baseline means this report cannot reliably identify which handwritten lines changed.

Inspect the custom-code diff

Download the exact patch produced by this run (requires repository access):

gh run download 39367784162 --repo openai/openai-python \
  --name castiron-custom-code-39367784162-1 --dir /tmp/castiron-custom-code-39367784162-1
git apply --stat /tmp/castiron-custom-code-39367784162-1/custom-code.patch
cat /tmp/castiron-custom-code-39367784162-1/custom-code.patch

Or reproduce it from an SDK checkout containing the vendored reporter:

git fetch --no-tags origin 8968560fb926240aea5fed8ee24e189eade57118 5676c39dfd1df08af51afdd4083454a1f0694c06
python3 scripts/castiron/custom_code_report.py report \
  --base 8968560fb926240aea5fed8ee24e189eade57118 \
  --head 5676c39dfd1df08af51afdd4083454a1f0694c06 --fetch --require-head-hash --public \
  --out /tmp/castiron-custom-code-5676c39dfd1d
cat /tmp/castiron-custom-code-5676c39dfd1d/custom-code.patch

This is the current full custom patch for mixed files, not an attribution of only the handwritten lines changed by this PR.

Full report and patch

[openai-sdks]

OkTest Summary

✅ 236/236 SDK tests passed in 7.164s for Python SDK PR #4122.

Test results — 42 files

Test	Result	Time
tests/chat-completions-complex-body.test.ts	✅ Passed	160ms
tests/chat-completions-create.test.ts	✅ Passed	168ms
tests/chat-completions-stream.test.ts	✅ Passed	129ms
tests/files-content-binary.test.ts	✅ Passed	141ms
tests/files-create-multipart.test.ts	✅ Passed	195ms
tests/files-list-pagination.test.ts	✅ Passed	170ms
tests/initialize-config.test.ts	✅ Passed	145ms
tests/instance-isolation.test.ts	✅ Passed	144ms
tests/models-list.test.ts	✅ Passed	177ms
tests/responses-background-lifecycle.test.ts	✅ Passed	137ms
tests/responses-body-method-errors.test.ts	✅ Passed	218ms
tests/responses-cancel-timeout.test.ts	✅ Passed	202ms
tests/responses-cancel.test.ts	✅ Passed	144ms
tests/responses-compact-retries.test.ts	✅ Passed	217ms
tests/responses-compact.test.ts	✅ Passed	155ms
tests/responses-create-advanced-stream.test.ts	✅ Passed	301ms
tests/responses-create-advanced.test.ts	✅ Passed	165ms
tests/responses-create-disconnect.test.ts	✅ Passed	1.126s
tests/responses-create-errors.test.ts	✅ Passed	173ms
tests/responses-create-malformed-api-responses.test.ts	✅ Passed	130ms
tests/responses-create-retries.test.ts	✅ Passed	178ms
tests/responses-create-stream-failures.test.ts	✅ Passed	91ms
tests/responses-create-stream-timeout.test.ts	✅ Passed	211ms
tests/responses-create-stream-wire.test.ts	✅ Passed	1.555s
tests/responses-create-stream.test.ts	✅ Passed	106ms
tests/responses-create-terminal-states.test.ts	✅ Passed	165ms
tests/responses-create-timeout.test.ts	✅ Passed	213ms
tests/responses-create.test.ts	✅ Passed	198ms
tests/responses-delete.test.ts	✅ Passed	179ms
tests/responses-input-items-errors.test.ts	✅ Passed	273ms
tests/responses-input-items-list.test.ts	✅ Passed	221ms
tests/responses-input-items-options.test.ts	✅ Passed	235ms
tests/responses-input-tokens-count-timeout.test.ts	✅ Passed	215ms
tests/responses-input-tokens-count.test.ts	✅ Passed	171ms
tests/responses-malformed-inputs.test.ts	✅ Passed	783ms
tests/responses-not-found-errors.test.ts	✅ Passed	192ms
tests/responses-parse.test.ts	✅ Passed	176ms
tests/responses-retrieve-retries.test.ts	✅ Passed	311ms
tests/responses-retrieve.test.ts	✅ Passed	138ms
tests/responses-stored-method-errors.test.ts	✅ Passed	337ms
tests/retry-behavior.test.ts	✅ Passed	3.153s
tests/sdk-error-shape.test.ts	✅ Passed	226ms

View OkTest run #39367748149

_{SDK merge (287f116b8a7d) · head (5676c39dfd1d) · base (8968560fb926) · OkTest (5d04a66b7423)}