release: 4.50.1

[github-actions]

Automated Release PR

4.50.1 (2026-08-10)

Chores

• api: Update generated file header text (#846) (d11a357)

Documentation

• keep README badges on latest release (#839) (33c6b57)

---

This PR was generated with Release Please. See documentation.

[openai-sdks]

OkTest Summary

✅ 237/237 SDK tests passed in 17.748s for Java SDK PR #844.

Test results — 42 files

Test	Result	Time
tests/chat-completions-complex-body.test.ts	✅ Passed	415ms
tests/chat-completions-create.test.ts	✅ Passed	675ms
tests/chat-completions-stream.test.ts	✅ Passed	332ms
tests/files-content-binary.test.ts	✅ Passed	289ms
tests/files-create-multipart.test.ts	✅ Passed	374ms
tests/files-list-pagination.test.ts	✅ Passed	266ms
tests/initialize-config.test.ts	✅ Passed	221ms
tests/instance-isolation.test.ts	✅ Passed	261ms
tests/models-list.test.ts	✅ Passed	178ms
tests/responses-background-lifecycle.test.ts	✅ Passed	670ms
tests/responses-body-method-errors.test.ts	✅ Passed	601ms
tests/responses-cancel-timeout.test.ts	✅ Passed	234ms
tests/responses-cancel.test.ts	✅ Passed	350ms
tests/responses-compact-retries.test.ts	✅ Passed	671ms
tests/responses-compact.test.ts	✅ Passed	523ms
tests/responses-create-advanced-stream.test.ts	✅ Passed	407ms
tests/responses-create-advanced.test.ts	✅ Passed	1.635s
tests/responses-create-disconnect.test.ts	✅ Passed	1.023s
tests/responses-create-errors.test.ts	✅ Passed	405ms
tests/responses-create-malformed-api-responses.test.ts	✅ Passed	344ms
tests/responses-create-retries.test.ts	✅ Passed	308ms
tests/responses-create-stream-failures.test.ts	✅ Passed	258ms
tests/responses-create-stream-timeout.test.ts	✅ Passed	285ms
tests/responses-create-stream-wire.test.ts	✅ Passed	6.634s
tests/responses-create-stream.test.ts	✅ Passed	112ms
tests/responses-create-terminal-states.test.ts	✅ Passed	565ms
tests/responses-create-timeout.test.ts	✅ Passed	243ms
tests/responses-create.test.ts	✅ Passed	290ms
tests/responses-delete.test.ts	✅ Passed	269ms
tests/responses-input-items-errors.test.ts	✅ Passed	318ms
tests/responses-input-items-list.test.ts	✅ Passed	395ms
tests/responses-input-items-options.test.ts	✅ Passed	322ms
tests/responses-input-tokens-count-timeout.test.ts	✅ Passed	215ms
tests/responses-input-tokens-count.test.ts	✅ Passed	465ms
tests/responses-malformed-inputs.test.ts	✅ Passed	5.347s
tests/responses-not-found-errors.test.ts	✅ Passed	496ms
tests/responses-parse.test.ts	✅ Passed	920ms
tests/responses-retrieve-retries.test.ts	✅ Passed	363ms
tests/responses-retrieve.test.ts	✅ Passed	292ms
tests/responses-stored-method-errors.test.ts	✅ Passed	1.017s
tests/retry-behavior.test.ts	✅ Passed	3.548s
tests/sdk-error-shape.test.ts	✅ Passed	541ms

View OkTest run #31413117094

_{SDK merge (47ab7c4d033c) · head (975d7efee027) · base (d11a357aea46) · OkTest (91635c6a2723)}