v0.4.0

What's Changed

• chore(workflow): move out dataconverter from workflowInstance by @shijiesheng in #139
• feat: add tag constants and propagate metrics_emitter by @timl3136 in #140
• feat(test): add TestWorkflowEnvironment by @shijiesheng in #131
• feat: emit poller and worker metrics by @timl3136 in #141
• feat: integrate google adk by @ribaraka in #123
• feat(schedule): expose buffered_fire_count and running_workflow_count in DescribeSchedule by @abhishekj720 in #143
• feat: implement workflow cancellation by @timl3136 in #128
• chore: use proto helpers for time conversion by @timl3136 in #146
• feat(metrics): add duration timing helper methods by @timl3136 in #149
• feat(metrics): configure Prometheus duration buckets by @timl3136 in #148
• refactor(metrics): use typed duration instead of primitive by @timl3136 in #150
• feat: marker state machine by @timl3136 in #142
• chore: pin ruff to 0.15.x version by @timl3136 in #155
• docs(google-adk): expand integration docs by @ribaraka in #147
• feat: Add gRPC client metrics by @timl3136 in #157
• feat: mutable side_effect feature by @timl3136 in #156
• chore: add openai package for type-check by @timl3136 in #159
• fix(decision-worker): avoid missing decision task handling by @shijiesheng in #161
• feat(test): activity test environment by @shijiesheng in #151
• feat: propagate context through workflow execution by @timl3136 in #158
• chore(idl): bump IDL submodule to d6d4d81 and regenerate proto bindings by @abhishekj720 in #165
• feat(schedule): support creating schedule in paused state by @abhishekj720 in #164
• chore(deps): bump mcp from 1.26.0 to 1.28.1 by @dependabot[bot] in #154
• feat: implement workflow versioning support by @timl3136 in #163
• feat(search): add upsert search attributes by @shijiesheng in #166
• fix(versioning): support search attributes in the versioning by @shijiesheng in #167
• chore(contrib): move pydantic data converter into contrib by @shijiesheng in #168

New Contributors

• @ribaraka made their first contribution in #123

Full Changelog: v0.3.0...v0.4.0