release: 7.6.0 (#2381)

Automated Release PR
---


##
[7.6.0](https://github.com/openai/openai-node/compare/v7.5.0...v7.6.0)
(2026-08-26)


### Features

* **api:** Add obfuscation field to ChatCompletionChunk
([#2423](https://github.com/openai/openai-node/issues/2423))
([39afa3a](https://github.com/openai/openai-node/commit/39afa3ade23436802ab4373d0324b6312740f048))
* **api:** Add project residency and usage quantity_unit fields
([#2461](https://github.com/openai/openai-node/issues/2461))
([26d8158](https://github.com/openai/openai-node/commit/26d81584c4c38d0ae18dcf06de8598f21b2a7dee))
* **api:** support backend-mediated Realtime WebRTC calls
([#2469](https://github.com/openai/openai-node/issues/2469))
([0d12ca8](https://github.com/openai/openai-node/commit/0d12ca8e5f15591b08f96c6f7b78e6271e21f874))
* **auth:** add pinned X.509 workload token exchange
([#2470](https://github.com/openai/openai-node/issues/2470))
([9dd8648](https://github.com/openai/openai-node/commit/9dd86484d9d5a2212ea8ec472fad6f76c747ba14))
* **auth:** attest cross-module X.509 transport capabilities
([#2471](https://github.com/openai/openai-node/issues/2471))
([c6769fa](https://github.com/openai/openai-node/commit/c6769fa9b28bbc6f10be81e2f87e18655dfdd008))
* **auth:** harden X.509 token lifecycle and tenant isolation
([#2473](https://github.com/openai/openai-node/issues/2473))
([6992683](https://github.com/openai/openai-node/commit/6992683aaf2014d5e625e8eeebb3906bd8651ff0))
* **auth:** integrate attested X.509 workload identity into clients
([#2472](https://github.com/openai/openai-node/issues/2472))
([ee5229b](https://github.com/openai/openai-node/commit/ee5229b4aae0778719c5d0a0f23ea90b74aa837b))
* support named data-residency endpoints
([#2393](https://github.com/openai/openai-node/issues/2393))
([62d98dd](https://github.com/openai/openai-node/commit/62d98ddc55bbeed45456130561953dd2dfcf0b8c))


### Bug Fixes

* [responses] Avoid quadratic comparisons when accumulating long text
([#2434](https://github.com/openai/openai-node/issues/2434))
([95628ce](https://github.com/openai/openai-node/commit/95628cee9b4d6869f1b0b54e323248eed5bd59c5))
* **assistants:** reject run-step identity hijacking before tool
callbacks ([#2476](https://github.com/openai/openai-node/issues/2476))
([63b1c75](https://github.com/openai/openai-node/commit/63b1c7595336519429940a90f5e5e2dfa63b5559))
* **audio:** preserve recording outcomes during cancellation and cleanup
([#2482](https://github.com/openai/openai-node/issues/2482))
([dafcac4](https://github.com/openai/openai-node/commit/dafcac4ac4fbec0679257d12a911785ce1778952))
* **auth:** honor an explicit zero GCP metadata timeout
([#2481](https://github.com/openai/openai-node/issues/2481))
([7a9dec8](https://github.com/openai/openai-node/commit/7a9dec833c0b0e8767c994e71babf91836b1bb5d))
* **auth:** sanitize malformed Azure IMDS token responses
([#2427](https://github.com/openai/openai-node/issues/2427))
([bbfb792](https://github.com/openai/openai-node/commit/bbfb7926b16428c350ba278ac1444b12470dc57a))
* **auth:** sanitize malformed workload OAuth token responses
([#2468](https://github.com/openai/openai-node/issues/2468))
([cd5b2d8](https://github.com/openai/openai-node/commit/cd5b2d8b4b1ea3d21d26cceaf27472288e50745c))
* avoid double-counting logprobs in streamed chat completions
([#2444](https://github.com/openai/openai-node/issues/2444))
([ddf9922](https://github.com/openai/openai-node/commit/ddf99223c43f7f42851c8a155120da10572f4bfb))
* **bedrock:** honor cancellation during bearer credential resolution
([#2478](https://github.com/openai/openai-node/issues/2478))
([2dac2f4](https://github.com/openai/openai-node/commit/2dac2f4668ffd24fdc7bb4f32e952faa28f71729))
* drain tee stream queues in linear time
([#2379](https://github.com/openai/openai-node/issues/2379))
([1f3ce07](https://github.com/openai/openai-node/commit/1f3ce0760abbd3b40606225ef1fd40be2e87e467))
* **polling:** honor cancellation during polling delays
([#2477](https://github.com/openai/openai-node/issues/2477))
([520d604](https://github.com/openai/openai-node/commit/520d6044717790d922e9659427518850a80a0345))
* preserve large streaming responses
([#2433](https://github.com/openai/openai-node/issues/2433))
([4e588c2](https://github.com/openai/openai-node/commit/4e588c2fed7f5987381495f9cca245e245ac9cbd))
* preserve multipart upload array order
([#2380](https://github.com/openai/openai-node/issues/2380))
([f1a2b61](https://github.com/openai/openai-node/commit/f1a2b6156f305c9e92821afe184d3164d67a9be1))
* publish Castiron checks for behind-main pull requests
([#2486](https://github.com/openai/openai-node/issues/2486))
([662bb37](https://github.com/openai/openai-node/commit/662bb3769cc5fda31f1fd33f0ff62cd1371993a9))
* publish Castiron checks for external-fork pull requests
([#2464](https://github.com/openai/openai-node/issues/2464))
([a90581e](https://github.com/openai/openai-node/commit/a90581ed85f236a2440102fe64320f1831844b50))
* **security:** abort streaming examples when clients disconnect
([#2426](https://github.com/openai/openai-node/issues/2426))
([b32a25b](https://github.com/openai/openai-node/commit/b32a25bd643b4970cc1a99c57bc9710a00f7f539))
* **security:** authenticate Cloudflare tests and restrict streaming
proxies ([#2413](https://github.com/openai/openai-node/issues/2413))
([9286fdb](https://github.com/openai/openai-node/commit/9286fdb0cd694b301c06b31441e797ce55f6aa25))
* **security:** authenticate Vercel ecosystem APIs and clean up uploaded
files ([#2412](https://github.com/openai/openai-node/issues/2412))
([d58608a](https://github.com/openai/openai-node/commit/d58608a08323b9a58f951cabd93bf734e264e76a))
* **security:** bound SDK event streams and validate streamed item
identities ([#2415](https://github.com/openai/openai-node/issues/2415))
([7df29a9](https://github.com/openai/openai-node/commit/7df29a98c69f1dd14300737e42cc6f22965b6b73))
* **security:** bound SSE frames and NDJSON lines before buffering
([#2411](https://github.com/openai/openai-node/issues/2411))
([0e250a4](https://github.com/openai/openai-node/commit/0e250a4c90b7742ee70d1ff510eda5ac95469cc2))
* **security:** close rejected Azure managed-identity response streams
([#2416](https://github.com/openai/openai-node/issues/2416))
([387bbc8](https://github.com/openai/openai-node/commit/387bbc8d267a85245c36fe8e640e9b1c6baf76a3))
* **security:** harden Bedrock regions, query merges, and upload errors
([#2410](https://github.com/openai/openai-node/issues/2410))
([ce45d0d](https://github.com/openai/openai-node/commit/ce45d0dd53bc992697952217f1e463aaac9a6924))
* **security:** harden Realtime WebSocket origins, worker guards, and
Azure credentials
([#2414](https://github.com/openai/openai-node/issues/2414))
([5533f73](https://github.com/openai/openai-node/commit/5533f73792081f56a515f49373bf80fa94669fbb))
* **security:** preserve chat structured response-format integrity
([#2402](https://github.com/openai/openai-node/issues/2402))
([e69df93](https://github.com/openai/openai-node/commit/e69df93db7577631a3608da13acf7bc20f0f1ff2))
* **security:** prevent AssistantStream deltas leaking sensitive data
([#2392](https://github.com/openai/openai-node/issues/2392))
([17cf54c](https://github.com/openai/openai-node/commit/17cf54c5fdcec9ed3f02e49134602b5aea2116e1))
* **security:** prevent streaming upload filename path disclosure
([#2386](https://github.com/openai/openai-node/issues/2386))
([c88a024](https://github.com/openai/openai-node/commit/c88a0248b84e68664b12a5ad697665417e71e33d))
* **security:** prevent structured-output format downgrade
([#2394](https://github.com/openai/openai-node/issues/2394))
([dd945e6](https://github.com/openai/openai-node/commit/dd945e63d9c31adff7d3feef1078b7b3f99b4e1f))
* **security:** redact built-in structured JSON parse errors
([#2418](https://github.com/openai/openai-node/issues/2418))
([a0d68cc](https://github.com/openai/openai-node/commit/a0d68cc53125c2cb82eab31271b8984b8d65d4b2))
* **security:** redact chat completion finalization snapshots
([#2400](https://github.com/openai/openai-node/issues/2400))
([fb5d8e7](https://github.com/openai/openai-node/commit/fb5d8e7c7a07da216b4ea2c922a680e911fff8f6))
* **security:** redact GCP metadata authentication error bodies
([#2399](https://github.com/openai/openai-node/issues/2399))
([322840c](https://github.com/openai/openai-node/commit/322840c342cf234df8a450e9886ce76588137361))
* **security:** redact invalid Bedrock bearer credentials
([#2419](https://github.com/openai/openai-node/issues/2419))
([39c06d1](https://github.com/openai/openai-node/commit/39c06d100d98a0afd1731b49d5a10aaf45a569bb))
* **security:** redact invalid workload identity access tokens
([#2425](https://github.com/openai/openai-node/issues/2425))
([0d28da3](https://github.com/openai/openai-node/commit/0d28da38e8f4f72e3d3f294cd393b88a7ad1fd2c))
* **security:** redact malformed NDJSON stream diagnostics
([#2420](https://github.com/openai/openai-node/issues/2420))
([dcc705c](https://github.com/openai/openai-node/commit/dcc705c118fe43fa6daf494f6b11bb9b1879544d))
* **security:** redact malformed Realtime WebSocket error causes
([#2408](https://github.com/openai/openai-node/issues/2408))
([e7a1a44](https://github.com/openai/openai-node/commit/e7a1a440450caa4db760bfa402c60ed39e3390d5))
* **security:** redact malformed SSE diagnostic payloads
([#2403](https://github.com/openai/openai-node/issues/2403))
([272a2cc](https://github.com/openai/openai-node/commit/272a2cc3d896ff84702d6cd72a2638e0d987834c))
* **security:** redact sensitive assistant delta diagnostics
([#2406](https://github.com/openai/openai-node/issues/2406))
([b130b83](https://github.com/openai/openai-node/commit/b130b83c22a174104908e160d178fde8bd53da93))
* **security:** redact unsupported Responses stream event payloads
([#2395](https://github.com/openai/openai-node/issues/2395))
([32b2953](https://github.com/openai/openai-node/commit/32b295310498c3dd0a39367b57b0ed5bdaffc06a))
* **security:** reject malformed Realtime WebSocket event frames
([#2391](https://github.com/openai/openai-node/issues/2391))
([e6e11b0](https://github.com/openai/openai-node/commit/e6e11b00de8400f7c3ac0f6ebbb2db25029da42a))
* **security:** require an exact SSE completion sentinel
([#2422](https://github.com/openai/openai-node/issues/2422))
([a905bfb](https://github.com/openai/openai-node/commit/a905bfbac5b535e015e90326a744cc193e5addf8))
* **security:** require OIDC for npm publishing
([#2404](https://github.com/openai/openai-node/issues/2404))
([342764b](https://github.com/openai/openai-node/commit/342764b5346bd108b935f724cf959a6fc272c07e))
* **security:** respect configured logger for Assistants stream errors
([#2390](https://github.com/openai/openai-node/issues/2390))
([8ba3009](https://github.com/openai/openai-node/commit/8ba30099e7cbf49d7a333315f91421ee3a7b294c))
* **security:** restrict live CI credentials to protected main
([#2405](https://github.com/openai/openai-node/issues/2405))
([3554cdc](https://github.com/openai/openai-node/commit/3554cdc5226b8176df037556fb965459c060c519))
* **security:** scope Cloudflare ecosystem API key files
([#2398](https://github.com/openai/openai-node/issues/2398))
([4f4b45d](https://github.com/openai/openai-node/commit/4f4b45d59f3d7b5f03dba1674db0d3faa1e0b8ce))
* **security:** secure Next.js Edge streaming example requests
([#2424](https://github.com/openai/openai-node/issues/2424))
([861caed](https://github.com/openai/openai-node/commit/861caede8c17c6b32f54b4e9dec86854d786f9e8))
* **security:** stop delayed and additional tool callbacks after
cancellation
([#2430](https://github.com/openai/openai-node/issues/2430))
([c168599](https://github.com/openai/openai-node/commit/c1685991da6dca1e0813ef25a3b584565278c621))
* **security:** stop retaining sensitive assistant stream events
([#2407](https://github.com/openai/openai-node/issues/2407))
([dfec129](https://github.com/openai/openai-node/commit/dfec1297b4b2c055fc7cacbad676561e4a64f22d))
* settle concurrent stream event waiters in linear time
([#2387](https://github.com/openai/openai-node/issues/2387))
([a88c2ca](https://github.com/openai/openai-node/commit/a88c2caa8a2e28c69d6a57edd1669bb4081d05b2))
* settle WebSocket event waiters in linear time
([#2389](https://github.com/openai/openai-node/issues/2389))
([489dc72](https://github.com/openai/openai-node/commit/489dc7250e9507f0b519fc6069e8d0f83ed1b144))
* **standard-schema:** preserve validator bindings across helpers
([#2483](https://github.com/openai/openai-node/issues/2483))
([e4afdb7](https://github.com/openai/openai-node/commit/e4afdb7c0875b3e0d730a163d9a67dc676b72061))
* **streaming:** reject named SSE provider error events
([#2409](https://github.com/openai/openai-node/issues/2409))
([b7a0bd6](https://github.com/openai/openai-node/commit/b7a0bd6144ed88c7a541fa8420d5ddada1177466))
* **tests:** make credential-lifecycle held-inode scenarios portable to
macOS ([#2480](https://github.com/openai/openai-node/issues/2480))
([60f5267](https://github.com/openai/openai-node/commit/60f5267509d70e712e960498b64d08cd40969c35))
* **uploads:** preserve Blob files and multipart media types
([#2467](https://github.com/openai/openai-node/issues/2467))
([d497fb3](https://github.com/openai/openai-node/commit/d497fb3a15c993750ca2a97fdd52948e76765e43))
* **webhooks:** bound signature verification work
([#2475](https://github.com/openai/openai-node/issues/2475))
([05cf7ab](https://github.com/openai/openai-node/commit/05cf7ab0ee9c7217d8c81ea455f7ccef09d2e6ca))
* **ws:** block custom credential headers on redirects
([#2429](https://github.com/openai/openai-node/issues/2429))
([d2ab6e7](https://github.com/openai/openai-node/commit/d2ab6e7ff5d4aef2e72a3ab3bfe5b6ce4281b599))
* **zod:** support only provably JSON-native structured outputs
([#2396](https://github.com/openai/openai-node/issues/2396))
([c3d68e4](https://github.com/openai/openai-node/commit/c3d68e4caeb85d6d775f91de4ea8d21197796ec2))


### Chores

* **api:** clarify image transparency and audio delta docs
([#2439](https://github.com/openai/openai-node/issues/2439))
([f14e885](https://github.com/openai/openai-node/commit/f14e885bab219c1e1314a1d13c249faca96373f6))
* **api:** document supported image generation models
([#2432](https://github.com/openai/openai-node/issues/2432))
([0e00909](https://github.com/openai/openai-node/commit/0e00909bcb8105fb75a604238e61eea896222af3))
* **api:** update SDK generation metadata
([#2448](https://github.com/openai/openai-node/issues/2448))
([d1410d1](https://github.com/openai/openai-node/commit/d1410d190d047be6aa3969a86d043648fdf378fe))
* **deps-dev:** bump @cloudflare/workers-types from 5.20260809.1 to
5.20260816.1 in /ecosystem-tests/cloudflare-worker
([#2452](https://github.com/openai/openai-node/issues/2452))
([cf7e588](https://github.com/openai/openai-node/commit/cf7e5888d71190f2ea8049b647b3a0899d4d15c2))
* **deps-dev:** bump @smithy/hash-node from 4.4.16 to 4.5.2
([#2455](https://github.com/openai/openai-node/issues/2455))
([342b0a3](https://github.com/openai/openai-node/commit/342b0a38d4889f4577769f70caa390af24b134e5))
* **deps-dev:** bump @smithy/signature-v4 from 5.6.12 to 5.7.2
([#2459](https://github.com/openai/openai-node/issues/2459))
([bf4386c](https://github.com/openai/openai-node/commit/bf4386c2d5d18e9b4a943e89abd3b8b44baddd63))
* **deps-dev:** bump publint from 0.3.22 to 0.3.23
([#2457](https://github.com/openai/openai-node/issues/2457))
([c100c83](https://github.com/openai/openai-node/commit/c100c832962ec42e7777ba506bba9b34e3520d52))
* **deps-dev:** bump puppeteer from 25.5.0 to 25.7.0 in
/ecosystem-tests/browser-direct-import
([#2451](https://github.com/openai/openai-node/issues/2451))
([c6c406b](https://github.com/openai/openai-node/commit/c6c406b63d014305f92c250a6354013e4b41aef7))
* **deps-dev:** bump puppeteer from 25.5.0 to 25.7.0 in
/ecosystem-tests/ts-browser-webpack
([#2456](https://github.com/openai/openai-node/issues/2456))
([e1faab1](https://github.com/openai/openai-node/commit/e1faab11f1028962c374827fc1e3e57d3860eed3))
* **deps-dev:** bump ws from 8.21.1 to 8.21.3
([#2454](https://github.com/openai/openai-node/issues/2454))
([1f84889](https://github.com/openai/openai-node/commit/1f848894a78379836eeed6c9c23cb675366f26e4))
* **deps:** bump next from 15.5.21 to 15.5.23 in
/ecosystem-tests/vercel-edge
([#2458](https://github.com/openai/openai-node/issues/2458))
([cc532b3](https://github.com/openai/openai-node/commit/cc532b3f173e64c0dbc9975516bbf4f6195c9b21))
* **deps:** bump next from 16.3.0 to 16.3.1
([#2460](https://github.com/openai/openai-node/issues/2460))
([a2d88c1](https://github.com/openai/openai-node/commit/a2d88c188be33f1fb773362b8a4f837823f4d80b))
* set a 3,000-line custom-code budget
([#2446](https://github.com/openai/openai-node/issues/2446))
([2035847](https://github.com/openai/openai-node/commit/2035847e92c2b875a545c41991804cfffe246429))


### Documentation

* encode recurring SDK review feedback in agent guidance
([#2378](https://github.com/openai/openai-node/issues/2378))
([e552523](https://github.com/openai/openai-node/commit/e5525235e57f35deeab4a4697b7830081cf96b7c))
* **security:** add secure contributor and agent guidance
([#2382](https://github.com/openai/openai-node/issues/2382))
([459d009](https://github.com/openai/openai-node/commit/459d00993ca1bfcb2d1cb02ff3d590fc90f6ac97))


### Refactors

* move embedding encoding into an SDK-owned helper
([#2436](https://github.com/openai/openai-node/issues/2436))
([db9e930](https://github.com/openai/openai-node/commit/db9e9308851f3bfe556c91cbe2335f7336a78c99))
* move file processing wait into an SDK-owned helper
([#2438](https://github.com/openai/openai-node/issues/2438))
([3d39e64](https://github.com/openai/openai-node/commit/3d39e64de2358ca57e5305a2051f15af7687f9b7))
* move vector store batch uploads into an SDK-owned helper
([#2441](https://github.com/openai/openai-node/issues/2441))
([0257e51](https://github.com/openai/openai-node/commit/0257e513021012a052c6c06e10ae535f060663ea))
* move vector store polling into an SDK-owned helper
([#2437](https://github.com/openai/openai-node/issues/2437))
([4317319](https://github.com/openai/openai-node/commit/43173195e09bc916d58b4caffc6bf2e73002109f))
* move webhook signature checks into an SDK-owned helper
([#2442](https://github.com/openai/openai-node/issues/2442))
([283e12b](https://github.com/openai/openai-node/commit/283e12be45fbcd3a230b5c3e4651b87073d7116f))
* share SDK-owned assistant run polling
([#2440](https://github.com/openai/openai-node/issues/2440))
([4de295b](https://github.com/openai/openai-node/commit/4de295be076965deb83fe4ea931d4311f9dcbb07))

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