New Features & Major Enhancements

• Shard Management & Distribution:
  • We now assign shards to empty executors, so when a new executor joins it will have shards assigned to it (#7175) by @jakobht
  • Support for creating ephemeral shards (#7209) by @jakobht
  • Remove done ephemeral shards (#7212) by @jakobht
  • Integration of removal of ephemeral shards in the executor library (#7216) by @jakobht
  • Determinized the shard assignments (#7184) by @jakobht
  • Add multi-namespace support to shard distributor executor client (#7236) by @jakobht
• Active-Active:
  • [active-active] Insert cluster selection policy row as part of continue-as-new (#7146) by @taylanisikdemir
  • Return ActiveClusterSelectionPolicy on DescribeWorkflow requests (#7181) by @c-warren
  • [active-active] Add simple lru cache for workflow cluster selection policies (#7174) by @taylanisikdemir
• Authorization & Security:
  • Introduce a feature flag to enable admin authorization (#7168) by @gazi-yestemirova
  • [admin-auth]Make ListDomainEndpoint accessible for customers (#7187) by @gazi-yestemirova
• History & Matching:
  • Define feature flags to support virtual queue split for history queue v2 (#7141) by @Shaddoll
  • Implement handler for queue pending task count alert (#7150) by @Shaddoll
  • Support dispatching activities with a specific TaskListKind (#7157) by @natemort
• Workflow Diagnostics:
  • [Wf-Diagnostics] return details of currently running diagnostics on duplicate trigger (#7142) by @sankari165
  • [Wf-Diagnostics] Limit number of issues per type returned in diagnostics (#7189) by @sankari165
• Serialization:
  • Add a feature flag for serialization encoding (#7148) by @tubignat

Bug Fixes

• History / Matching:
  • Do not generate scheduled task with timestamp in the past (#7070) by @Shaddoll
  • Don't attempt to dispatch expired activities (#7204) by @natemort
  • Fix standby task processing for history queue v1 (#7144) by @Shaddoll
  • Fix bugs for history queue v2 (#7178) by @Shaddoll
  • Reset update queue state timer on failure (#7194) by @Shaddoll
  • [active-active] Fix lookup workflow by domain id (#7171) by @taylanisikdemir
• Persistence & Visibility:
  • Remove version constraint for OpenSearch bulk delete requests (#7163) by @neil-xie
  • Remove version constraint for es v6 and v7 bulk delete requests (#7167) by @neil-xie
  • Fix write fallback logic when use advanced writing mode but only db is available (#7200) by @neil-xie
  • catch scroll node not found exception and start fresh scroll (#7155) by @anuragrai16
• CLI & UI:
  • Fix the incorrect error message output of the command cadence workflow start/run (#7182) by @ins-tril
  • fix: update the incorrect UI URL (#7183) by @ins-tril
  • fixed typo in Search Attributes creation (#7208) by @dkrotx
• Other Fixes:
  • [Wf-Diagnostics] fix marshalling error in failure rootcause (#7166) by @sankari165
  • Grafana: Client Concurrency Panel bugs fixes (#7198) by @Bueller87

Improvements & Refactoring

• Core Internals & Performance:
  • Improve handling of unknown isolation groups (#7143) by @natemort
  • Validate workflow reset based on requested event type (#7116) by @fimanishi
  • Force creating new virtual slice every 5 mins (#7161) by @Shaddoll
  • Check peer existence before release peer (#7162) by @neil-xie
  • Set a limit on page size for history queue v2 (#7179) by @Shaddoll
  • Added shard not found error (#7186) by @jakobht
  • Bypass failover drills for active-active domains (#7191) by @c-warren
  • Retry standby tasks immediately on failover (#7199) by @Shaddoll
  • Improve domain failover for history queue v2 (#7205) by @Shaddoll
• Code Quality & API:
  • exposes constructor for Cassandra DB instance tooling use (#7153) by @davidporter-id-au
  • makes the option to pass in a GoCQL connection public (#7154) by @davidporter-id-au
  • [Wf-Diagnostics] remove workflow retry as a potential diagnostic issue (#7156) by @sankari165
  • Fix Best Practice in Rule File (#7152) by @jayne-s
  • Refactered the shard reassignment method (#7165) by @jakobht
  • refactor unit test cases for ConstructStartWorkflowRequest to reduce code duplication (#7206) by @ansidev
  • Refactor data manager interface (#7229) by @ansidev
• Observability (Metrics & Logging):
  • Introduce new tag for actor type (#7197) by @sankari165
  • Improve logging and metric for history queue v2 (#7221) by @Shaddoll
  • Add Domain Redirection Metrics for Active-Active (#7202) by @c-warren
  • Add complete history tasks metric (#7234) by @Shaddoll
• Configuration & Defaults:
  • Update the default value of history.readNoSQLHistoryTaskFromDataBlob to true (#7173) by @Shaddoll

Tooling, CI, & Operations

• CLI & Admin Tools:
  • Add MCP Tool for Cadence Workflow Commands (#7151) by @jayne-s
  • [cli]Make security token an optinal argument (#7192) by @gazi-yestemirova
• Local Development & Docker:
  • Use a target-arch-compatible (and more up to date) version of dockerize (#7149) by @Groxx
  • Add direnv support for local development (AI generated/assisted) (#7188) by @jakobht
  • [docker] set matching.enableClientAutoConfig to true in dynamic config (#7193) by @shijiesheng
  • Changing to legacy docker image of bitnami (#7219) by @dkrotx
• Observability:
  • Add client autoscaler grafana panels (#7177) by @Bueller87
• Testing & CI:
  • Fix flaky test for virtual queue (#7145) by @Shaddoll
  • Test reapply events active-active logic (#7135) by @c-warren
  • Run replication simulation scenarios as part of CI (#7158) by @taylanisikdemir
  • Fix thrift decode test flakyness (#7160) by @taylanisikdemir
  • Test Mutable State Load() in Active-Active scenarios (#7159) by @c-warren
  • Test StartTransaction (#7169) by @c-warren
  • Test allocateTimerIDsLocked() (#7172) by @c-warren
  • Set up simulation test for history queue v2's pending ta...

What's Changed

Added

• Introduce predicate to virtual slice state to support task filtering by @Shaddoll in #7091
• Use new IDL package for query consistency level changes by @c-warren in #6791
• Introduce feature flag to enable authv2 by @sankari165 in #7096
• Add thrift_snappy endoding by @tubignat in #7089
• [shard-distributor] Executor metrics by @jakobht in #7100
• [active-active] Handle continue-as-new by @taylanisikdemir in #7102
• Add helper functions for predicates by @Shaddoll in #7098
• [shard-distributor] Expose Heartbeat API on the backend by @3vilhamster in #7101
• Add query consistency level support to CLI workflow commands by @c-warren in #7099
• Grafana Dashboard for Cadence Archival by @vishwa-uber in #7104
• Grafana dashboard for History v2 by @vishwa-uber in #7106
• Add TrySplitbyPredicate method to virtual slice by @Shaddoll in #7109
• [shard-distributor] Add metered wrapper around store by @3vilhamster in #7110
• [shard-distributor] shard owner by @3vilhamster in #7112
• Add always upload artifacts and test fail by @mandyschen in #7122
• Add debugs logs for processing new tasks by @Shaddoll in #7124
• Support building wildcard query by @neil-xie in #7105
  [active-active] Add a new simulation scenario with queuev2 by @taylanisikdemir in #7126
• Track pending task count per domain by @Shaddoll in #7128
• [active-active] Emit workflow cluster/failoverversion lookup request metrics by @taylanisikdemir in #7129
• Add helper methods to virtual queue for split operation by @Shaddoll in #7130
• Added development setup to the shard distributor so we can do local testing of it by @jakobht in #7134
• Log failed scan requests to help debug by @neil-xie in #7132
• Scaffold mitigator for history queue v2 by @Shaddoll in #7133

Changed

• Better lifecycle management in the shard executor library by @jakobht in #7095
• [shard-distributor] Refactor storage and provide heartbeat storage API by @3vilhamster in #7090
• Support decoding cluster selection policy payload in cli by @taylanisikdemir in #7115
• [shard-distributor] AssignShards method fills ownership of the shards by @3vilhamster in #7114
• [shard-distributor] Change the configuration name by @3vilhamster in #7117
• [shard-distributor] Connect handler to the storage by @3vilhamster in #7118
• Use different task retry policy for active and standby tasks in history queuev2 by @Shaddoll in #7108
• We now use a raw tally scope for the client by @jakobht in #7119
• Update merge virtual slices to support merging slices with different predicates by @Shaddoll in #7120
• [active-active] ListDomains shouldn't fill ActiveClusterName with current cluster by @taylanisikdemir in #7137
• [active-active] Switch to queuev2 by @taylanisikdemir in #7138
• Update change log for release v1.3.3 by @neil-xie in #7139

Fixed

• Fix standby task processing for history queue v1 by @Shaddoll in #7121
• Make sure that task backlog metric is emitted in each gettaskspump run by @Shaddoll in #7123
• [active-active] Fix failover version updates during failover by @taylanisikdemir in #7125
• Fixed the startup so it does not depend on the fx timeout by @jakobht in #7127
• Fix task priority assigner for history queue v2 by @Shaddoll in #7131
• [active-active] Fix active cluster lookup in request forwarding layer by @taylanisikdemir in #7136

Removed

• [shard-distributor] Executor cleanup removes shard ownership information by @3vilhamster in #7113

Full Changelog: v1.3.3...v1.3.4

Changes since v1.3.4-prerelease08

Features & Improvements

• Makes the option to pass in a GoCQL connection public (#7154)
• Exposes constructor for Cassandra DB instance tooling use (#7153)
• Implement handler for queue pending task count alert (#7150)

Bug Fixes & Reliability

• Fix thrift decode test flakyness (#7160)
• Catch scroll node not found exception and start fresh scroll (#7155)

Testing & CI

• Run replication simulation scenarios as part of CI (#7158)
• Test reapply events active-active logic (#7135)

Infrastructure

• Use a target-arch-compatible (and more up to date) version of dockerize (#7149)
• Fix Best Practice in Rule File (#7152)

What's Changed

Added

• Add metrics to queue v2 tracking the number of pending tasks by @Shaddoll in #7002
• Cluster redirection e2e tests by @taylanisikdemir in #7007
• Add CronOverlapPolicy to CQL commands in Update/Create WorkflowExecution by @timl3136 in #7010
• Add pull request support for the buildkite to github actions migration by @mandyschen in #7009
• Add Ephemeral TaskLists by @natemort in #7017
• Add more metrics for history task processing by @Shaddoll in #7022
• add docker-compose for filestore archiver by @shijiesheng in #7032
• Add Integration Tests to Test Cron Overlap Policy and fix missing mapping for CronOverlapPolicy by @timl3136 in #7012
• VISIBILITY_ARCHIVAL_STATUS setup for archival filestore by @vishwa-uber in #7043
• [active-active] Support CLI operations for active-active domains by @taylanisikdemir in #7049
• [shard-distributor] Added proto file for the shard distributor executor API by @jakobht in #7057
• [shard-distributor] Add assign shards loop to the leader elected process by @3vilhamster in #7056
• [shard-distributor] Added a client interface for the shard distributor executors by @jakobht in #7065
• [shard-distributor] Add heartbeat cleanup loop by @3vilhamster in #7064
• [shard-distributor] Add metrics for assing loop by @3vilhamster in #7066
• Cadence LLM Friendly Rule File by @jayne-s in #7051
• Add active-active basic simulation as CI job by @taylanisikdemir in #7072
• Active-passive to active-active domain migration support by @taylanisikdemir in #7071
• [scripts] Introduce a script that will create release/prerelease by @3vilhamster in #6954
• Add cronOverlapPolicy and activeClusterSelectionPolicy to mapping functions in replication and mutable statue builder by @timl3136 in #7086
• Created executer client SDK as an fx module by @jakobht in #7074
• [authz] Introduce new type of permissions for poll APIs by @sankari165 in #7077
• add unit test for not like query in custom search attributes by @shijiesheng in #7084

Changed

• [active-active] Update replication simulation by @taylanisikdemir in #7003
• [active-active] Update new workflow lookup interface by @taylanisikdemir in #7005
• Cancel history tasks when queue is stopped by @Shaddoll in #7004
• Create CI check jobs in github actions by @mandyschen in #6946
• Pause history queue task loading if there are too many pending tasks by @Shaddoll in #7008
• Implement TaskListStatus.empty and DescribeTaskListReponse.TaskList by @natemort in #7016
• [shard-distributor] Rework fx initialization to self register routes in the rpc.Factory by @3vilhamster in #7011
• Do not stop root virtual queue by @Shaddoll in #7019
• minor: use t.fatal in fuzz tests by @Groxx in #7020
• [active-active] Cluster redirection for active-active domain requests by @taylanisikdemir in #7006
• Use TaskListStatus.Empty to determine if a partition is empty by @natemort in #7026
• Update history simulation test and integration tests to use file based dynamic config by @Shaddoll in #7018
• Replace docker-compose with docker compose by @taylanisikdemir in #7029
• Make Frontend warmup duration configurable by @natemort in #7038
• Create reset branch only after history checks pass by @fimanishi in #7034
• Support setting a TaskListKind on Workflows by @natemort in #7037
• [active-active] Handle DomainNotActiveError for active-active domains and some refactoring by @taylanisikdemir in #7039
• [history] Cleanup logging by @3vilhamster in #7047
• [active-active] Handle active cluster lookup for retired workflows by @taylanisikdemir in #7052
• [shard-distributor] Store rework by @3vilhamster in #7048
• Sample ES version conflict logs to reduce noise by @neil-xie in #7059
• Fail workflow if pending activity limit exceeds limit by @timl3136 in #7054
• Use remote timestamp for standby timer tasks by @Shaddoll in #7062
• [authz] Update access controlled APIs in frontend to include tasklist in auth attributes by @sankari165 in #7076
• [domain-deletion]Drop graceful failover markers when domain is deprecated by @gazi-yestemirova in #7075
• upgrade opensearch-go to v4.1.0 and update opensearch client creation and logic by @anuragrai16 in #6998
• Enrich async API request processing error logs by @taylanisikdemir in #7081
• Downgrade semver version to match with monorepo by @neil-xie in #7085
• Increase Activity Rate Limiter Responsiveness by @natemort in #7079
• Updates github.com/robfig/cron/v3 by @davidporter-id-au in #7087
• [Wf-Diagnostics] Keep single link to runbook instead of list by @sankari165 in #7094

Fixed

• Fix IDL submodule branch checking in CI workflows by @timl3136 in #7013
• [active-active] Fix active cluster policy propagation and domain replication mappers by @taylanisikdemir in #7024
• Fix data race in ValidateAndUpdateFailoverMarkers by @timl3136 in #7027
• Fix TestOfferOrTimeout_SyncMatchTimedOut flaky test in matcher_test by @fimanishi in #7033
• Fix history task latency metric for timer queue v2 by @Shaddoll in #7031
• Fix task attempt metric by @Shaddoll in #7035
• Fix task schedule latency metric by @Shaddoll in #7055
• Fix standby timer task timestamp for history queue v2 by @Shaddoll in #7058
• [CLI] fix domain deprecation security flag to be optional by @shijiesheng in #7061
• [shard-distributor] Fix election tests not waiting for the election stop by @3vilhamster in #7063
• [wf-describe]Fix negative ExpirationTimestamp when activity retry has no expiration by @gazi-yestemirova in #7068
• Fix nil pointer for TaskListKind in SQL serialization by @natemort in #7078

Removed

• Remove poll time from scheduled queue by @Shaddoll in #7028
• Remove buildkite files by @mandyschen in #7036
• Remove all references to buildkite by @mandyschen in #7044
• [active-active] Remove active cluster selection policy row during workflow cleanup by @taylanisikdemir in #7053

New Contributors

• @jayne-s made their first contribution in #7051
• @anuragrai16 made their first contribution in #6998

Full Changelog: v1.3.2...v1.3.3

What's Changed

Added

• History QueueV2: Introduce pending task tracker component by @Shaddoll in #6962
• Add domain tag back to frontend's poller request metrics by @Shaddoll in #6963
• History QueueV2: Introduce active-standby task executor by @Shaddoll in #6964
• adding some utilities for scripting by @davidporter-id-au in #6958
• Add a design doc for history queue v2 by @Shaddoll in #6969
• Introduce virtual slice and queue reader component for queuev2 by @Shaddoll in #6967
• Add metrics to task processor to track migration by @Shaddoll in #6975
• Introduce virtual queue component for queuev2 by @Shaddoll in #6974
• Add retry visibility to client operations by @timl3136 in #6976
• Implement BufferOneCronWorkflow behavior in CronOverlapPolicy to cron GetBackoffForNextSchedule by @timl3136 in #6968
• Implement history queuev2 by @Shaddoll in #6978
• Implement mapping for CronOverlapPolicy in Persistence layer by @timl3136 in #6985
• [Active-active] Introduce cluster selection strategy by @taylanisikdemir in #6988
• Introduce history queue v2 factory and feature flags to enable queue v2 by @Shaddoll in #6986
• [active-active] Use active cluster selection policy to determine failover version of new workflows by @taylanisikdemir in #6991
• Dashboard for persistence - Grafana/Prometheus by @vishwa-uber in #6984
• Add rate limiter and metrics to history queue v2 by @Shaddoll in #6990
• [active-active] Get active cluster selection policy from DB by @taylanisikdemir in #6994

Changed

• Truncate timestamp of scheduled tasks to the min precision of Database timestamp by @Shaddoll in #6961
• Update/fix documentation of active-active by @taylanisikdemir in #6965
• [Wf-Diagnostics] handle pagination during fetching of history events by @sankari165 in #6959
• [history] Mark task HandleError as logger Helper by @3vilhamster in #6972
• [frontend/history] Mark common error handlers with logger.Helper() by @3vilhamster in #6973
• Update the Cadence IDL module to include CronOverLapPolicy and sync types/shared.go by @timl3136 in #6980
• Modify mapper function to add CronOverlapPolicy between shared/thrift/proto encoding by @timl3136 in #6983
• Updating workflow_execution & activity_info types in Cassandra to support cron overlap policy, active-active domain, ephemeral tasklist features by @taylanisikdemir in #6989
• Do not submit corrupted history tasks to scheduler by @Shaddoll in #6999

Fixed

• [common] Fix CapturePanic to preserve stack in logs by @3vilhamster in #6982
• [cmd/server] Fix metrics client initialization by @3vilhamster in #6981
• Check if history task is corrupted by @Shaddoll in #6997

Removed

• Remove duplicate buffered activity events by @natemort in #6966
• [domaindeletion]Remove enable domain deletion flag by @gazi-yestemirova in #6987
• Fix npe in WorkflowExecutionInfo in thrift mapper by @timl3136 in #6992

Full Changelog: v1.3.1...v1.3.2

What's Changed

• fix: fix incorrect nil return value by @huochexizhan in #6695
• Active-active domain support - Part 3/N by @taylanisikdemir in #6850
• Unify methods of history tasks in shard component by @Shaddoll in #6868
• [service][fx] Move a few more components to fx and make shard distributor service have it's own dependencies by @3vilhamster in #6859
• [domain deletion]Add validation acitivity after terminating open wfs by @gazi-yestemirova in #6867
• Add proper categorization for client connection closing error by @timl3136 in #6844
• Fix flaky unit tests for sequential task processor by @Shaddoll in #6872
• Emit Target Peer IP address in Error Messages for Better Debugging by @timl3136 in #6863
• Fix Parent workflow is not notified of child workflow completion issue by @Shaddoll in #6871
• Fix flaky integration test in TestConcurrentlyForkAndAppendBranches by @timl3136 in #6860
• [dependencies][clock] Update github.com/jonboulle/clockwork and provide context wrappers by @3vilhamster in #6876
• Removed deprecated mock clock and replaced with the new timeSource by @jakobht in #6878
• [integration_tests][persistent_base] Fix of time sensitive test by @3vilhamster in #6879
• Added retries on creating the cassandra client. by @jakobht in #6877
• Unify history task methods of shard context component - part2 by @Shaddoll in #6873
• Fix not enough columns to scan issue for InsertInitialQueueMetadataRe… by @shijiesheng in #6881
• Change License to Apache 2.0 by @demirkayaender in #6882
• Serialize shard data by @Shaddoll in #6869
• [common][clock] Adjust clock interface to avoid extra type assertions by @3vilhamster in #6886
• [common][clock] Introduce context aware sleep by @3vilhamster in #6887
• Add cache count and cache full metrics to base cache for enhanced monitoring by @timl3136 in #6890
• Polish active cluster manager implementation and add tests by @taylanisikdemir in #6885
• [domain deprecation]Integrate domain deprecation workflow with CLI by @gazi-yestemirova in #6870
• [sharddistributor][leaderelection] Introduce leader election mechanism by @3vilhamster in #6889
• Fix TestReplicationTaskFetcherSuite/TestLifecycle unit test by @Shaddoll in #6894
• Update shard info to store queue state for history queue v2 by @Shaddoll in #6884
• Add missing dynamicConfig propagation for execution cache byte size by @timl3136 in #6896
• Generalize domain failover callback registration by @fimanishi in #6874
• [Wf-Diagnostics] Update diagnostics result to follow structure for all issue types by @sankari165 in #6893
• [Wf-diagnostics] add issue ID for issues and root causes by @sankari165 in #6899
• Unify methods for creating history tasks by @Shaddoll in #6901
• Add a new cache eviction metric by @timl3136 in #6902
• [sharddistributor] Add leader election into sharddistributor service by @3vilhamster in #6900
• [Wf-Diagnostics] map issue to rootcause in diagnostics workflow by @sankari165 in #6904
• reducing log noise during timer cleanup by @davidporter-id-au in #6906
• [domain-deletion]Introduce a new API for domain deletion by @gazi-yestemirova in #6905
• [sharddistributor] Remove dependecy on Cadence config by @3vilhamster in #6911
• Refactor history queue factory by @Shaddoll in #6907
• Tuning grafana client queries to have domain as a filter by @vishwa-uber in #6856
• Refactor client.Bean to return error instead of panicking by @Shaddoll in #6912
• Refactor ndc history resender to handle multiple remote clusters by @Shaddoll in #6913
• [common][log] Fixing logger stacktraces by @3vilhamster in #6917
• Reduce repetitive warn and error logging in base lru cache by @timl3136 in #6914
• [sharddistributor] Downgrade etcd client to a more stable version by @3vilhamster in #6916
• [sharddistributor] Fix missalignment on etcd modules by @3vilhamster in #6921
• Grafana front-end dashboard by @vishwa-uber in #6891
• Refactor history task key by @Shaddoll in #6919
• Grafana cadence-matching dashboard for prometheus by @vishwa-uber in #6895
• Add capability to have multiple domains in replication simulation by @fimanishi in #6923
• Disconnect tasklist pollers on domain failover using callback by @fimanishi in #6903
• [domain-deletion]Introduce a feature flag to control domain deletion by @gazi-yestemirova in #6920
• [domain-deletion]Add handler to process delete domain replication task by @gazi-yestemirova in #6918
• Define submodules by @3vilhamster in #6924
• Add a new parameter of context.Context to the Operation in retryer & inject retryCount to retryable operations by @timl3136 in #6922
• Decouple workflowExecutionStartToCloseTimeout from workflowDuration in replication simulation by @fimanishi in #6926
• [sharddistributor] Fix election related tests and code by @3vilhamster in #6927
• [common] metricsfx separation of modules with external tally and without by @3vilhamster in #6928
• Add workflowType to operation parameters in replication simulation by @fimanishi in #6930
• Add is_retry metrics to retryable persistence operations by @timl3136 in #6929
• Undo replace directives in main go.mod by @Groxx in #6937
• Restructure workflows for replication simulation by @fimanishi in #6936
• Fix gomod lint by @Groxx in #6938
• [persistence] Mark logger.Error messages from wrapping layers as a Helper by @3vilhamster in #6925
• [domain-deletion]Add domain delete CLI command by @gazi-yestemirova in #6908
• Fix error shadowing issue for cluster redirection handler by @Shaddoll in #6935
• Add shard ID tag to passive replication tasks by @timl3136 in #6933
• Domain idl changes for active-active by @taylanisikdemir in #6915
• Define internal types for queuev2 by @Shaddoll in #6931
• Add support of SQLite storage in cadence server by @arzonus in #6940
• Remove soft fail from integration-test-sqlite by @arzonus in #6944
• Update activecluster config in sqlblobs by @taylanisikdemir in #6941
• Improve the implementation of NoopScope by @Shaddoll in #6942
• Disconnect sticky tasklist blocked pollers after domain failover by @fimanishi in #6943
• Don't convert yarpc Unknown errors to error string by @natemort in #6949
• Add error logging to elasticsearch and opensearch by @Groxx in #6947
• [Wf-Diagnostics] update issueID to start from 0 by @sankari165 in #6952
• [common][rin...

What's Changed

Added

• Introduce payload size metrics by @tubignat in #6745
• Implement bytes-based LRU cache using Sizeable interface by @timl3136 in #6722
• Introduce DynamicTaskBatchSizer by @arzonus in #6754
• Add a migration guide of task list partition config by @Shaddoll in #6765
• Scaffold ByteSize() measuring size estimation for history event cache by @timl3136 in #6693
• Add task category tag to history tasks metrics by @Shaddoll in #6769
• Introduce Cadence MCP server with an initial basic tool by @taylanisikdemir in #6766
• [domain-deletion]Allow to list workflows for deprecated domains by @gazi-yestemirova in #6752
• Adds some metrics / logs for an edge case in workflow cleanup by @davidporter-id-au in #6753
• Support client-side specification of consistency for DescribeWorkflowExecution and GetWorkflowExecutionHistory by @c-warren in #6789
• Automatically rebalance isolation groups between TaskList partitions by @natemort in #6764
• Grafana for cadence client by @vishwa-uber in #6783
• [domain-deletion]Add workflow to deprecate domains by @gazi-yestemirova in #6787
• Implement metrics collecting into the base LRU cache by @timl3136 in #6794
• Add SQLite Persistence tests by @arzonus in #6795
• [domain-deprecation]Add an activity to deprecate a domain by @gazi-yestemirova in #6802
• [server] Add automaxpocs library by @3vilhamster in #6814
• Add size-based cache config flags for history event and execution cache by @timl3136 in #6817
• Add db payload decoding support to MCP server by @taylanisikdemir in #6808
• Document timer task page tokens' risky serialization needs by @Groxx in #6821
• Active-active domain support - Part 1/N by @taylanisikdemir in #6799
• Add hot-swap capability between count-based and size-based cache modes by @timl3136 in #6809
• Add a dynamic property to disable failover queues by @Shaddoll in #6836
• Add more logs to improve visibility around shard/engine/queue component lifecycles by @taylanisikdemir in #6838
• Active-active domain support - Part 2/N by @taylanisikdemir in #6840
• Add more logs for shard item and resolver components by @taylanisikdemir in #6858
• Domain Deprecation: Implement workflow listing and termination activities by @gazi-yestemirova in #6819
• Create MAINTAINERS.md by @demirkayaender in #6866

Changed

• Persistance operations grafana dashboard improvements by @vishwa-uber in #6744
• Unify history task query - part 2: Replace GetTimerIndexTasks with GetHistoryTasks by @Shaddoll in #6737
• Refactor: Move constants.go to dedicated constants package by @timl3136 in #6713
• Set MatchingEnableStandbyTaskCompletion default value to true by @fimanishi in #6751
• Set EnableAsyncWorkflowConsumption default value to true by @fimanishi in #6750
• Refactor Size() method to ByteSize() avoiding naming collision by @timl3136 in #6755
• Unify history task query - part 3: Replace GetTransferTasks with GetHistoryTasks by @Shaddoll in #6746
• Unify history task query - part 4 - replace task.Info with persistence.Task in history queue by @Shaddoll in #6757
• Use equality comparison for CloseStatus in pinot query instead of range by @neil-xie in #6758
• Unify history task query - part 5 - replication task queries by @Shaddoll in #6761
• Upgrade postgres version in docker compose files from 12.4 to 17.4 by @ahumblefool in #6762
• Unify complete history tasks methods by @Shaddoll in #6763
• Extract stopping ratelimiters code to fn by @dkrotx in #6748
• fix weighted load balancer by @Shaddoll in #6770
• (docs): Update Cross Region README commands to new version syntax by @c-warren in #6772
• use histogram for replication_task_delay by @shijiesheng in #6773
• Change dlq default end message id by @Shaddoll in #6775
• Simplify Isolation Group Determination by @natemort in #6768
• Wrap matching peer provider by @jakobht in #6715
• Refactor task executors to use concrete persistence.Task types for task execution by @Shaddoll in #6760
• [common/log] Unify logger package by @3vilhamster in #6779
• Refactor poller tracking from tasklist to poller package by @natemort in #6777
• Update changelog for v1.2.18 release by @neil-xie in #6785
• [common][dynamicconfig] Revamp dynamicconfig package to provide a cleanier boundaries of functionality by @3vilhamster in #6788
• Adjust task isolation metrics by @natemort in #6784
• [server] Start the server as a Fx application by @3vilhamster in #6793
• Enable Integration tests for SQLIte by @arzonus in #6796
• Reenables child workflows to be launched across local domains by @davidporter-id-au in #6804
• Allow execution of the delete history event task for deprecated domains by @gazi-yestemirova in #6803
• [server] Update mcp library by @3vilhamster in #6816
• Log duplicated activity events by @fimanishi in #6813
• Expose DebugOn to prevent expensive computations needed only to enrich debug logs by @taylanisikdemir in #6818
• Reuse TaskList Partition Weighting in IsolationLoadBalancer by @natemort in #6811
• Simplify debug level check by @taylanisikdemir in #6820
• Initialize NumHistoryShards in sql test utils by @taylanisikdemir in #6822
• Make cover_profile run parallel by @arzonus in #6801
• [ci][buidlkite] Try leveraging go modules to cache dependencies across runs by @3vilhamster in #6830
• Update matching query workflow to refresh task list partition config cache by @Shaddoll in #6790
• Change the default value of Task Isolation configs by @natemort in #6833
• Track Isolation Group state even when there's only one partition by @natemort in #6835
• Improve logs to detect double activity events by @fimanishi in #6839
• [common][dynamicconfig] Move dynamic config to fx Module by @3vilhamster in #6828
• Pass logger to redirect policy directly instead of using frontend's config struct by @taylanisikdemir in #6843
• [dependency] Update go.uber.org/fx to v1.23.0 by @3vilhamster in #6845
• Update active-active doc with limitations by @taylanisikdemir in #6846
• Optimize DynamicRateLimiter to not constantly re-evaluate RPS by @natemort in #6842
• Update shard controller getters to use atomic by @Shaddoll in #6864

Fixed

• fix version conflict after renaming Size() to ByteSize() by @timl3136 in #6756
• Set missed dynamicconfig default updates by @fimanishi in https://g...

What's Changed

• Improve history queue Stop lifecycle logs by @Shaddoll in #6852

Full Changelog: v1.2.19-prerelease07...v1.2.19-prerelease08

What's Changed

• Address test races caused by deferred logs by @taylanisikdemir in #6841
• Improve logs to detect double activity events by @fimanishi in #6839
• [common][dynamicconfig] Move dynamic config to fx Module by @3vilhamster in #6828
• Active-active domain support - Part 2/N by @taylanisikdemir in #6840
• Pass logger to redirect policy directly instead of using frontend's config struct by @taylanisikdemir in #6843
• [dependency] Update go.uber.org/fx to v1.23.0 by @3vilhamster in #6845
• Update active-active doc with limitations by @taylanisikdemir in #6846
• Fix warnings in replication simulation by @fimanishi in #6848
• Fix Flaky Integration Test in TestDomainReplicationDLQ by @timl3136 in #6851
• Bugfix/lowering log volume by @davidporter-id-au in #6847

Full Changelog: v1.2.19-prerelease06...v1.2.19-prerelease07