release: 2.52.1

[stainless-app]

Automated Release PR

2.52.1 (2026-07-31)

Full Changelog: v2.52.0...v2.52.1

Chores

• ci: pin setup-uv v5 to its underlying commit (#3560) (cbdc98b)

---

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[openai-sdks]

OkTest Summary

✅ 237/237 SDK tests passed in 11.674s for Python SDK PR #3562.

Test results — 42 files

Test	Result	Time
tests/chat-completions-complex-body.test.ts	✅ Passed	174ms
tests/chat-completions-create.test.ts	✅ Passed	248ms
tests/chat-completions-stream.test.ts	✅ Passed	135ms
tests/files-content-binary.test.ts	✅ Passed	272ms
tests/files-create-multipart.test.ts	✅ Passed	260ms
tests/files-list-pagination.test.ts	✅ Passed	170ms
tests/initialize-config.test.ts	✅ Passed	216ms
tests/instance-isolation.test.ts	✅ Passed	194ms
tests/models-list.test.ts	✅ Passed	244ms
tests/responses-background-lifecycle.test.ts	✅ Passed	244ms
tests/responses-body-method-errors.test.ts	✅ Passed	378ms
tests/responses-cancel-timeout.test.ts	✅ Passed	201ms
tests/responses-cancel.test.ts	✅ Passed	306ms
tests/responses-compact-retries.test.ts	✅ Passed	355ms
tests/responses-compact.test.ts	✅ Passed	326ms
tests/responses-create-advanced-stream.test.ts	✅ Passed	138ms
tests/responses-create-advanced.test.ts	✅ Passed	217ms
tests/responses-create-disconnect.test.ts	✅ Passed	1.331s
tests/responses-create-errors.test.ts	✅ Passed	251ms
tests/responses-create-malformed-api-responses.test.ts	✅ Passed	288ms
tests/responses-create-retries.test.ts	✅ Passed	363ms
tests/responses-create-stream-failures.test.ts	✅ Passed	143ms
tests/responses-create-stream-timeout.test.ts	✅ Passed	240ms
tests/responses-create-stream-wire.test.ts	✅ Passed	3.715s
tests/responses-create-stream.test.ts	✅ Passed	94ms
tests/responses-create-terminal-states.test.ts	✅ Passed	250ms
tests/responses-create-timeout.test.ts	✅ Passed	208ms
tests/responses-create.test.ts	✅ Passed	239ms
tests/responses-delete.test.ts	✅ Passed	272ms
tests/responses-input-items-errors.test.ts	✅ Passed	340ms
tests/responses-input-items-list.test.ts	✅ Passed	303ms
tests/responses-input-items-options.test.ts	✅ Passed	324ms
tests/responses-input-tokens-count-timeout.test.ts	✅ Passed	267ms
tests/responses-input-tokens-count.test.ts	✅ Passed	275ms
tests/responses-malformed-inputs.test.ts	✅ Passed	2.972s
tests/responses-not-found-errors.test.ts	✅ Passed	297ms
tests/responses-parse.test.ts	✅ Passed	388ms
tests/responses-retrieve-retries.test.ts	✅ Passed	279ms
tests/responses-retrieve.test.ts	✅ Passed	211ms
tests/responses-stored-method-errors.test.ts	✅ Passed	731ms
tests/retry-behavior.test.ts	✅ Passed	3.291s
tests/sdk-error-shape.test.ts	✅ Passed	329ms

View OkTest run #30647045816

_{SDK merge (510670539784) · head (fea9543a3d1e) · base (cbdc98b6c1e2) · OkTest (91635c6a2723)}