Version 0.5.0

What's Changed

• chore(guide): add region tags by @coryan in #1316
• docs: improve root README with quickstart by @coryan in #1309
• docs(guide): use DocC links in Next Steps by @coryan in #1312
• ci: validate DocC links in User Guide by @coryan in #1313
• docs(aiplatform): extract text in gemini sample by @coryan in #1311
• docs: document traits and multi-client policy by @coryan in #1314
• docs: record convenience overload decisions by @coryan in #1310
• refactor(w1r3): cleanup StorageW1R3 structure by @coryan in #1317
• refactor(Endurance): move test code to Sources/ by @coryan in #1322
• docs(guide): how to deploy to Cloud Run by @chingor13 in #1319
• docs: how to override default polling policies by @chingor13 in #1318
• build: add gemini-code-assist config yaml by @chingor13 in #1323
• chore: disable timeseries insights library by @coryan in #1324
• docs: mark 0.4.0 as GA by @chingor13 in #1328
• chore: update librarian circa 2026-09-30 by @coryan in #1325
• feat(wkt): FieldMask array literal support by @chingor13 in #1331
• fix(wkt): omit empty collections in ProtoJSON by @coryan in #1326
• chore(timeserieinsights-v1): tombstone the library by @coryan in #1332
• chore: update googleapis circa 2026-09-30 by @coryan in #1333
• test: add field mask update integration test by @chingor13 in #1334
• docs(guide): update a resource with a field mask by @chingor13 in #1329
• test(wkt): test unknown non-finite float fields by @chingor13 in #1335
• perf(storage, gax): forward ByteChunk storage and optimize request body by @chingor13 in #1336
• ci: consolidate and clean up build flags by @chingor13 in #1338
• fix(gax): page-level access & O(1) drain by @chingor13 in #1340
• chore(deps): bump crate-ci/typos from 1.50.1 to 1.50.2 in the github-actions group by @dependabot[bot] in #1343
• fix(gax)!: rename onRetryFailure label to result by @coryan in #1344
• fix(gax): rename httpStatusCode to statusCode by @coryan in #1349
• fix(gax): recompute remainingTime post-sleep by @coryan in #1348
• fix(gax): rename backoffDelay(for:) by @coryan in #1347
• cleanup(gax)!: drop ClientOptions.universeDomain by @coryan in #1350
• docs(guide): add post-quantum crypto guide by @coryan in #1351
• fix(gax)!: rename CircuitBreaker clamping init by @coryan in #1345
• fix(gax)!: make policy decorator inits internal by @chingor13 in #1353
• docs(guide): add debug logging guide by @chingor13 in #1330
• feat(storage): conform error types to CustomDebugStringConvertible by @chingor13 in #1356
• feat(gax): conform error types to CustomDebugStringConvertible by @chingor13 in #1354
• feat(auth): conform CredentialsError to CustomStringConvertible by @chingor13 in #1355
• feat(wkt): conform error types to CustomDebugStringConvertible by @chingor13 in #1359
• build(w1r3): automate GCE benchmark deployment by @chingor13 in #1360
• fix(gax): return exhausted error in retry loop by @coryan in #1362
• chore: update librarian circa 2026-10-05 by @coryan in #1369
• feat(wkt): conform FieldMask to CustomStringConvertible by @chingor13 in #1352
• fix(gax)!: percent-encode semicolons in query by @coryan in #1366
• feat: enable MemberImportVisibility by @chingor13 in #1367
• build(w1r3): prevent stderr leaking into results csv by @chingor13 in #1370
• build: enable ExistentialAny in package manifests by @chingor13 in #1371
• docs: document Discovery LRO return types by @chingor13 in #1373
• docs(wkt): document init(fromAny:) (#1071) by @chingor13 in #1375
• chore: update discovery and googleapis SHA circa 2026-10-07 by @chingor13 in #1379
• fix(storage): stream resumable uploads by @chingor13 in #1337
• docs(auth): document client and credentials lifecycle and ADC file I/O by @nolanleastin in #1381
• chore: release circa 2026-10-07 by @chingor13 in #1382

Full Changelog: 0.4.0...0.5.0