Prefect Files

Enhancements ➕➕

• Reduce task run recorder INSERT compilation CPU by @chuqCTC in #23041
• Allow transitioning to cancelling from paused by @znicholasbrown in #23039
• Allow cancelling a blocking paused flow run after its pause timeout elapses by @devin-ai-integration[bot] in #23064

Bug Fixes 🐞

• Fix Docker work pool editing and block/env serialization in UI v2 by @devin-ai-integration[bot] in #23067
• Treat ERROR_ACCESS_DENIED as alive in Windows _is_pid_alive by @devin-ai-integration[bot] in #23037
• Rebuild invalid ix_event_resources__occurred left by an interrupted build by @devin-ai-integration[bot] in #23033
• Resolve the Azure CLI executable through PATH in AzureCLI.run_command by @devin-ai-integration[bot] in #23035
• Bucket run history with arithmetic instead of a range join by @devin-ai-integration[bot] in #22879
• Scan orphaned logs and artifacts by flow_run_id cursor instead of an anti-join per batch by @devin-ai-integration[bot] in #23080
• Default local_storage_path to PREFECT_HOME/storage by @Tyagiquamar in #23070
• Schedule automation cache updates on the event loop for SQLite by @devin-ai-integration[bot] in #23056
• Begin SQLite write transactions before reading in mark_deployments_ready by @devin-ai-integration[bot] in #23052
• Fix the database-locked error when marking deployments ready by @uinstinct in #22967
• Make the delete dialog confirmation text copyable by @uinstinct in #23069
• Allow flow names with surrounding whitespace to complete by @zzstoatzz in #23043
• Handle abstract container annotations for nested blocks by @devin-ai-integration[bot] in #23082

Development & Tidiness 🧹

• Add a TLA+ model for deployment concurrency leases by @desertaxle in #23030
• Move old SQLite Dockerfile UI builders from Bullseye to Bookworm by @devin-ai-integration[bot] in #23059
• Use Bookworm base images in the old SQLite Dockerfile by @devin-ai-integration[bot] in #23058

Integrations & Dependencies 🤝

• Update tornado from 6.5.7 to 6.5.8 by @dependabot[bot] in #23009

Documentation 📓

• Document Backoff Limit and PREFECT_FLOW_RUN_EXECUTE_SIGTERM_BEHAVIOR in the Kubernetes guide by @devin-ai-integration[bot] in #23028
• Document the published ChatGPT plugin and Claude connector by @zzstoatzz in #23068
• Explain commit_mode in the transactions guide by @bdalpe in #23077

Full Changelog: https://github.com/PrefectHQ/prefect/compare/3.8.5...3.8.6