What's Changed

Enhancements

• Log warning when a Concurrent, Dask, or Ray versions of PrefectFuture are garbage collection before resolution by @desertaxle in https://github.com/PrefectHQ/prefect/pull/14148

Fixes

• Fixes passing PrefectFutures to flows by @desertaxle in https://github.com/PrefectHQ/prefect/pull/14152
• Move timeout context into slot acquisition service by @zzstoatzz in https://github.com/PrefectHQ/prefect/pull/14121
• Add ability to defer result persistence by @cicdw in https://github.com/PrefectHQ/prefect/pull/14155
• Silence runtime errors for ephemeral shutdown by @jlowin in https://github.com/PrefectHQ/prefect/pull/14163

Documentation

• Add OSS to the quickstart by @djsauble in https://github.com/PrefectHQ/prefect/pull/14093
• chore(docs): add RayTaskRunner doc example using runtime_env by @parkedwards in https://github.com/PrefectHQ/prefect/pull/14138
• Remove references to ConcurrentTaskRunner from docs and ensure examples use .wait() by @zangell44 in https://github.com/PrefectHQ/prefect/pull/14144
• prefect-dbt - update integration docs by @seanpwlms in https://github.com/PrefectHQ/prefect/pull/14133
• Touch up flows section of docs by @cicdw in https://github.com/PrefectHQ/prefect/pull/14162
• Consolidates Dask content in Dask integration page by @billpalombi in https://github.com/PrefectHQ/prefect/pull/14177
• quickstart-tweaks by @billpalombi in https://github.com/PrefectHQ/prefect/pull/14142
• fix links by @stellardave in https://github.com/PrefectHQ/prefect/pull/14153
• Make some updates to the contributing sections of the docs by @cicdw in https://github.com/PrefectHQ/prefect/pull/14161
• Try to clean up task runner noise by @cicdw in https://github.com/PrefectHQ/prefect/pull/14169
• Consolidate Ray content by @billpalombi in https://github.com/PrefectHQ/prefect/pull/14171
• Remove separate logic section entirely by @cicdw in https://github.com/PrefectHQ/prefect/pull/14168

Refactor

• Move DeploymentImage to prefect.docker by @aaazzam in https://github.com/PrefectHQ/prefect/pull/14151
• relocate EntrypointType by @aaazzam in https://github.com/PrefectHQ/prefect/pull/14149
• Refactor FlexibleScheduleType by @aaazzam in https://github.com/PrefectHQ/prefect/pull/14158
• Remove remaining registry references by @aaazzam in https://github.com/PrefectHQ/prefect/pull/14173

Breaking

• Remove PrefectObjectRegistry [Taylor's Version] by @aaazzam in https://github.com/PrefectHQ/prefect/pull/14172

Integrations

prefect-docker

• add cached docker build and push steps by @zzstoatzz in https://github.com/PrefectHQ/prefect/pull/13286

prefect-kubernetes

• Fixes KubernetesClusterConfig import by @desertaxle in https://github.com/PrefectHQ/prefect/pull/14154

Full Changelog: https://github.com/PrefectHQ/prefect/compare/3.0.0rc4...3.0.0rc5