|
| 1 | +# **Breaking changes** |
| 2 | + |
| 3 | +- `client.StartActivityOptions.Builder.setStaticSummary` was renamed to `setSummary` to align it with |
| 4 | + `activity.ActivityOptions`. |
| 5 | + |
| 6 | +# **Highlights** |
| 7 | + |
| 8 | +## Standalone Activities are stable |
| 9 | + |
| 10 | +Standalone Activities feature is Generally Available. See feature guide at |
| 11 | +https://docs.temporal.io/develop/java/activities/standalone-activities |
| 12 | + |
| 13 | +## Static Summary and Details are stable |
| 14 | + |
| 15 | +`setSummary`/`setStaticSummary` and `setStaticDetails` for workflows and activities are stable. See feature guide at |
| 16 | +https://docs.temporal.io/develop/java/platform/enriching-ui |
| 17 | + |
| 18 | +## External Storage (Public Preview) |
| 19 | + |
| 20 | +This version adds experimental support for External Storage feature, allowing storing large payloads out-of-bounds, |
| 21 | +effectively lifting usual payload size restrictions. Includes a storage driver for AWS S3. See feature guide at |
| 22 | +https://docs.temporal.io/external-storage |
| 23 | + |
| 24 | +# What's Changed |
| 25 | + |
| 26 | +2026-08-12 - cd2b543e - Upgrade temporal-api to v1.63.5 (#3003) |
| 27 | +2026-08-12 - f9732502 - Add @TemporalOperation annotation for Nexus operations (#2928) |
| 28 | +2026-08-13 - 28619b84 - Add test verifying worker command polls omit versioning metadata (#3004) |
| 29 | +2026-08-13 - 7cf35351 - 💥 Report Nexus input deserialization failures as non-retryable BAD_REQUEST (#3002) |
| 30 | +2026-08-13 - 87a3c568 - Fix exception ser. in update validator (#3001) |
| 31 | +2026-08-13 - ade44bc4 - 💥 Fix unbounded timeout failure chain in local activity (#3006) |
| 32 | +2026-08-17 - af2f8537 - Report non-retryable PayloadValidationError as BAD_REQUEST (#3009) |
| 33 | +2026-08-20 - a0021f84 - Add payload validation failure factory (#3021) |
| 34 | +2026-08-21 - ee9abf08 - Omit null payload validation details (#3027) |
| 35 | +2026-08-24 - 12c21142 - Add SDK Sentinel PR responder (#3034) |
| 36 | +2026-08-25 - 1b2ffb18 - [SDK Sentinel] Allow activity retry delay test to complete (#3010) |
| 37 | +2026-08-26 - 37627549 - Default Nexus client activity task queue to the worker task queue (#3039) |
| 38 | +2026-08-26 - 809e57cf - Add failure_reason tag to activity execution failed metrics (#3036) |
| 39 | +2026-08-26 - 867ecf07 - Remove Experimental annotation for user metadata from a few APIs (#3038) |
| 40 | +2026-08-26 - c5f93b78 - Fix inconsistency in javadoc for WorkflowInterface (#2232) (#2233) |
| 41 | +2026-08-26 - e10c8e62 - Fix NPE when a workflow implementation uses a composed @WorkflowImpl annotation (#3024) |
| 42 | +2026-08-27 - 144ddea1 - Stabilize sticky cache metrics test (#3037) |
| 43 | +2026-08-27 - 394d8eec - Fix setRetryOptions merging initialInterval into congestionInitialInterval (#2956) |
| 44 | +2026-08-27 - 6d5ba591 - feat(#2790): Add ChildWorkflowOptions support to WorkflowImplementationOptions (#2887) |
| 45 | +2026-08-27 - b7dd8c8c - Include WorkflowType in wrapFailure error message (#2960) |
| 46 | +2026-08-27 - d730cff5 - Add GCP Cloud Run OpenTelemetry support (#3022) |
| 47 | +2026-08-28 - 6c60097d - External Storage Integration: Lazy resolving references, general refactoring (#3016) |
| 48 | +2026-08-31 - 4f5a1079 - Fix custom slot supplier SlotInfo fields (#3014) |
| 49 | +2026-09-02 - 496ddc0e - Add envconfig support to test harness (#2998) |
| 50 | +2026-09-03 - 8d6c936e - Provision isolated Cloud namespaces for SDK tests (#3032) |
| 51 | +2026-09-03 - dc0ad21c - Add workflow task completion pagination (#3051) |
| 52 | +2026-09-04 - 015fdc12 - Pass a dedicated context to the driver selector (#3047) |
| 53 | +2026-09-04 - 08171629 - External Storage Integration: NexusWorker (#3018) |
| 54 | +2026-09-04 - 108462ea - Bumping test CLI version (#3054) |
| 55 | +2026-09-04 - 479ea76c - Fix WorkerFactory command-worker cleanup race (#2952) |
| 56 | +2026-09-04 - b319d85a - Adding SDK Ergonomics Query link (#2988) |
| 57 | +2026-09-08 - c73480ff - Report runtime environment information in worker heartbeats (#3052) |
| 58 | +2026-09-09 - a49045eb - Implement operator commands for Standalone Activities (#3013) |
| 59 | +2026-09-10 - 77b2db51 - External Storage Integration: Activity worker, client (#3020) |
| 60 | +2026-09-10 - 895a65a2 - External Storage Integration: WorkflowWorker, replay, history (#3017) |
| 61 | +2026-09-11 - afdfac27 - fix broken test that referenced InMemoryDriver (#3065) |
| 62 | +2026-09-11 - dd28759b - Reject duplicates in SAA update options (#3061) |
| 63 | +2026-09-14 - 0eade162 - Add extstore s3 driver (#2907) |
| 64 | +2026-09-14 - c7f47b99 - Rename Standalone Activity StaticSummary to Summary (#3062) |
| 65 | +2026-09-14 - f6968a4e - Removed @Experimental annotations from Standalone Activities API (#3071) |
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