Enhancements ➕➕

• Allow infra name templating with flow and flow_run by @Rodrigorm33 in #20358
• Add max_scheduled_runs, parameters, and slug fields to deployment schedule methods by @devin-ai-integration[bot] in #20556

Bug Fixes 🐞

• Fix visit_collection to handle NamedTuples by @chuqCTC in #20517
• Use count endpoint for deployments page empty state check by @zzstoatzz in #20404
• Handle non-serializable objects in JsonFormatter for logging by @devin-ai-integration[bot] in #20482
• Fix env var template resolution in deploy --all console output by @devin-ai-integration[bot] in #20511
• Resolve circular import when plugins import from prefect by @desertaxle in #20514
• Fix stale TaskRunContext leaking into Pending event related resources by @bunchesofdonald in #20536

Development & Tidiness 🧹

• Remove old admin routes by @desertaxle in #20515
• Untrack analytics config file to fix build versioning by @devin-ai-integration[bot] in #20483
• Add regression test for fan-out sibling asset dependency isolation by @chrisguidry in #20478
• Fix flaky test: add thread completion check and increase timeout by @devin-ai-integration[bot] in #20505
• Use unique block type slugs in tests to prevent parallel test conflicts by @devin-ai-integration[bot] in #20496
• Exclude 10 test modules from clear_db auto-mark by @devin-ai-integration[bot] in #20487
• Add more test modules to EXCLUDE_FROM_CLEAR_DB_AUTO_MARK by @devin-ai-integration[bot] in #20490
• Add DB-LIGHT test modules to clear_db exclusion list by @devin-ai-integration[bot] in #20491
• Add test_flow_runs.py and telemetry/ to clear_db exclusion list by @devin-ai-integration[bot] in #20492
• Add input/, deployment/, experimental/ to clear_db exclusion list by @devin-ai-integration[bot] in #20493
• Add tests/results to clear_db exclusion list by @devin-ai-integration[bot] in #20495
• Add 5 test modules to EXCLUDE_FROM_CLEAR_DB_AUTO_MARK by @devin-ai-integration[bot] in #20504
• Add tests/events/client to clear_db exclusion list by @devin-ai-integration[bot] in #20506
• Add tests/infrastructure to clear_db exclusion list by @devin-ai-integration[bot] in #20507
• Add tests/blocks/ to EXCLUDE_FROM_CLEAR_DB_AUTO_MARK by @devin-ai-integration[bot] in #20512
• Add tests/test_task_runners.py and tests/test_variables.py to clear_db exclusion list by @devin-ai-integration[bot] in #20530
• Add tests/test_futures.py and tests/test_logging.py to clear_db exclusion list by @devin-ai-integration[bot] in #20531
• Add UUID-based randomization to top-level test files by @devin-ai-integration[bot] in #20539
• Add UUID-based randomization to CLI Cloud test files by @devin-ai-integration[bot] in #20546
• Add UUID-based randomization to CLI Deploy test files by @devin-ai-integration[bot] in #20552
• Add UUID-based randomization to CLI transfer test files by @devin-ai-integration[bot] in #20563

Documentation 📓

• Add Claude Code marketplace install instructions to MCP docs by @devin-ai-integration[bot] in #20545

Full Changelog: https://github.com/PrefectHQ/prefect/compare/3.6.15...3.6.16