Releasesby Glyph3.6.14 - A Prefect Server for Every ::1
Enhancements ➕➕ - Support parsing TOML 1.0 on Python 3.11+ - Make runner cancellation observing critical to runner health - Reload root settings after running plugins to enable environment variable updates to take effect - Support IPv6 addresses in prefect server start - Add authentication to /api/events/in WebSocket endpoint Bug Fixes 🐞 - Add polling...
Also shipped Jan 29, 2026Prefect in January 2026 →
Your logs' final destination is in GA. You always end up here anyway
PostHog Logs is now generally available, providing a centralized destination for logs alongside errors, session replays, and product data.
- DuckDB 1.4.4: MotherDuck supports DuckDB 1.4.4, a bugfix release
- DuckDB 1.4.4: MotherDuck supports DuckDB 1.4.4, a bugfix release. Learn more in the official DuckDB Labs 1.4.4 announcement and changelog .
Container Images (release 260129)
- quay.io/deepgram/self-hosted-api:release-260129 Equivalent image to: quay.io/deepgram/self-hosted-api:1.177.3 quay.io/deepgram/self-hosted-engine:release-260129 Equivalent image to: quay.io/deepgram/self-hosted-engine:3.107.0-1 Minimum required NVIDIA driver version: >=570.172.08 quay.io/deepgram/self-hosted-license-proxy:release-260129 Equivalent image...
This Release Contains The Following Changes
- Nova-3 Supports 12 New Languages , Belarusian (be), Bengali (bn), Bosnian (bs), Croatian (hr), Kannada (kn), Macedonian (mk), Marathi (mr), Serbian (sr), Slovenian (sl), Tamil (ta), Tagalog (tl), and Telugu (te). Note that Arabic support is not included in this release. See the full announcement for details.
Agent Runners improvements
Here are some Agent Runners improvements that all people with Credit-based pricing plans can enjoy: Shareable agent run links You can now link directly to an agent run to share it with your team or bookmark for later review.
Time in status
Time spent in individual statuses is now tracked and available throughout Linear. Hover over any issue's status indicator to see the cumulative time it's spent in each status. You can use this to spot where things are getting stuck, identify bottlenecks, and optimize your development process.
More from PrefectEvery Prefect release →
Prefect 3.6.15 - Simply Authful
Bug Fixes 🐞 Fix PrefectCloudEventsClient auth handshake breaking Cloud connections Cap concurrency limit retry-after to prevent excessive delays from burst traffic
Prefect 3.6.13 - The heartbeat is coming from *inside* the engine
Enhancements ➕➕ - Add FlowRunFilterCreatedBy - Add retry logic for PrefectEventsClient.__aenter__() initial connection Bug Fixes 🐞 - Move flow run heartbeat event emission to flow run engine - Fix websocket cleanup AttributeError in event clients - Add warning when sync task with timeout runs in worker thread - Prevent GitHub token leakage in git error...
Prefect 3.6.16 - It's Bulking Season
New Features 🎉 Add prefect cloud asset list and delete commands Add bulk operation endpoints for flow runs, deployments, and flows Add SDK instrumentation module Enhancements ➕➕ Allow infra name templating with flow and flow_run Add max_scheduled_runs, parameters, and slug fields to deployment schedule methods Bug Fixes 🐞 Fix visit_collection to handle...
Prefect 3.6.12 - It's not a feature, it's a bug!
What's Included Enhancements ➕➕ Add httpx.ConnectError to client retry exceptions Bug Fixes 🐞 Add build=False documentation to flow.deploy guide fix: display error details nicely in work-pool create command fix: remove CANCELLED from EnforceCancellingToCancelledTransition to allow retrying cancelled flows Add retry logic to...
Prefect 3.6.17 - Goodbye, Ghost in the WebSocket
New Features 🎉 Add prefect server status command Enhancements ➕➕ Make PrefectFutureList.result() fail-fast using as_completed Improve CLI connection message for self-hosted server Add replaces field for renaming schedule slugs Add attribution headers to SDK API requests Bug Fixes 🐞 Fix flow timeout not retrying when retries are enabled Fix the flow run...
Prefect 3.6.11 - It's my generation, baby
Released on January 15, 2026 This release introduces prefect sdk generate a new CLI command that generates fully-typed, custom Python SDKs from the deployments in your workspace or self-hosted server, making it easy to trigger your deployments from other workflows with confidence. To see how it works, check out the Prefect docs.
Prefect 3.6.18 - The annotation that minds its own business
Enhancements ➕➕ Add opaque annotation to prevent recursive traversal of resolved task inputs Add PREFECT_WORKER_DEBUG_MODE for worker-only debug logging Support DateTimeDelta as interval option in IntervalSchedule Bug Fixes 🐞 Include duration fields in TaskRunResponse Skip lease renewal and release when no concurrency limits exist Fix order-dependent slug...
Prefect 3.6.10 - Five Bugs Walked Into A Bar And None Of Them Left
3.6.10 - Five Bugs Walked Into A Bar And None Of Them Left Released on January 08, 2026 Enhancements ➕➕ Add prefect automation update CLI command Add upserting global concurrency limit decay Bug Fixes 🐞 Fix AttributeError in Consumer.cleanup() for non-memory brokers Fix exception_to_crashed_state_sync failing without async backend Fix MockValSer...