Prefect
@prefect.io
Modern workflow orchestration for data and ML engineers.
Website: https://prefect.io
Code: https://github.com/prefecthq/prefect
Slack: https://prefect.io/slack
Website: https://prefect.io
Code: https://github.com/prefecthq/prefect
Slack: https://prefect.io/slack
Co-hosted with @pydantic.dev, Py AI is where people building with Python and AI actually talk about what they're working on.
SF, NYC, London. Now it's DC's turn.
Roni Kobrosly, Ph.D. • Director of Data Science @ Capital One kicks things off.
More details dropping soon. RSVP in the comments.
SF, NYC, London. Now it's DC's turn.
Roni Kobrosly, Ph.D. • Director of Data Science @ Capital One kicks things off.
More details dropping soon. RSVP in the comments.
January 9, 2026 at 8:41 PM
Co-hosted with @pydantic.dev, Py AI is where people building with Python and AI actually talk about what they're working on.
SF, NYC, London. Now it's DC's turn.
Roni Kobrosly, Ph.D. • Director of Data Science @ Capital One kicks things off.
More details dropping soon. RSVP in the comments.
SF, NYC, London. Now it's DC's turn.
Roni Kobrosly, Ph.D. • Director of Data Science @ Capital One kicks things off.
More details dropping soon. RSVP in the comments.
We're having conversations with the team about building Prefect. Whatever comes up.
This time with Engineers Nate Nowack (@zzstoatzz) and Alex Streed (@desertaxle). Designing for coding agents, the Prefect MCP server and the Pydantic AI integration. www.youtube.com/watch?v=qTT1...
This time with Engineers Nate Nowack (@zzstoatzz) and Alex Streed (@desertaxle). Designing for coding agents, the Prefect MCP server and the Pydantic AI integration. www.youtube.com/watch?v=qTT1...
AI Agents Fix/Break Everything: Building Prefect MCP Server & Pydantic AI Integration
YouTube video by Prefect
www.youtube.com
December 30, 2025 at 7:00 PM
We're having conversations with the team about building Prefect. Whatever comes up.
This time with Engineers Nate Nowack (@zzstoatzz) and Alex Streed (@desertaxle). Designing for coding agents, the Prefect MCP server and the Pydantic AI integration. www.youtube.com/watch?v=qTT1...
This time with Engineers Nate Nowack (@zzstoatzz) and Alex Streed (@desertaxle). Designing for coding agents, the Prefect MCP server and the Pydantic AI integration. www.youtube.com/watch?v=qTT1...
Prefect is proud to be a founding member of the newly established Agentic AI Foundation!
Anthropic is donating the Model Context Protocol to the Agentic AI Foundation, a directed fund under the Linux Foundation.
In one year, MCP has become a foundational protocol for agentic AI. Joining AAIF ensures MCP remains open and community-driven.
www.anthropic.com/news/donatin...
In one year, MCP has become a foundational protocol for agentic AI. Joining AAIF ensures MCP remains open and community-driven.
www.anthropic.com/news/donatin...
Donating the Model Context Protocol and establishing the Agentic AI Foundation
Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.
www.anthropic.com
December 9, 2025 at 10:04 PM
Prefect is proud to be a founding member of the newly established Agentic AI Foundation!
Claude is a data engineer secretary now.
The Prefect MCP server is now in beta - try it out!
claude mcp add prefect -- uvx --from prefect-mcp prefect-mcp-server
www.prefect.io/blog/a-prefe...
The Prefect MCP server is now in beta - try it out!
claude mcp add prefect -- uvx --from prefect-mcp prefect-mcp-server
www.prefect.io/blog/a-prefe...
A Prefect MCP Server for Data Engineers
Ask Claude to debug your Prefect pipelines. The Prefect MCP server gives AI assistants read access to your workspace so they can check logs, find issues, and suggest fixes via CLI.
www.prefect.io
October 28, 2025 at 9:46 PM
Claude is a data engineer secretary now.
The Prefect MCP server is now in beta - try it out!
claude mcp add prefect -- uvx --from prefect-mcp prefect-mcp-server
www.prefect.io/blog/a-prefe...
The Prefect MCP server is now in beta - try it out!
claude mcp add prefect -- uvx --from prefect-mcp prefect-mcp-server
www.prefect.io/blog/a-prefe...
Reposted by Prefect
I'm teaming up with @sa.muelcolvin.com to launch a new meetup series, Py AI.
Our first one is November 11 in San Francisco with talks from @pydantic.dev, @modal-labs.bsky.social, ReductoAI and @fastmcp.bsky.social.
Hosted by our friends at pebblebed.com
RSVP here: luma.com/gjtfecc7
Our first one is November 11 in San Francisco with talks from @pydantic.dev, @modal-labs.bsky.social, ReductoAI and @fastmcp.bsky.social.
Hosted by our friends at pebblebed.com
RSVP here: luma.com/gjtfecc7
Py AI Meetup · Luma
Join us for an evening of cutting-edge AI discussions featuring lightning talks from leading practitioners:
Samuel Colvin (CEO of Pydantic)
Reducto + Modal…
luma.com
October 23, 2025 at 7:25 PM
I'm teaming up with @sa.muelcolvin.com to launch a new meetup series, Py AI.
Our first one is November 11 in San Francisco with talks from @pydantic.dev, @modal-labs.bsky.social, ReductoAI and @fastmcp.bsky.social.
Hosted by our friends at pebblebed.com
RSVP here: luma.com/gjtfecc7
Our first one is November 11 in San Francisco with talks from @pydantic.dev, @modal-labs.bsky.social, ReductoAI and @fastmcp.bsky.social.
Hosted by our friends at pebblebed.com
RSVP here: luma.com/gjtfecc7
Reposted by Prefect
Kudos again to the @prefect.io crew on doing documentation right for the AI era. I love everything about this -- mcp server, llms.txt and copy as markdown shortcut behavior
October 14, 2025 at 3:35 PM
Kudos again to the @prefect.io crew on doing documentation right for the AI era. I love everything about this -- mcp server, llms.txt and copy as markdown shortcut behavior
Prefect 3.4.17 is released!
github.com/PrefectHQ/prefect/releases/tag/3.4.17
it includes several fixes and improvements related to background tasks [1] and multi-server setups [2]
[1] docs.prefect.io/v3/advanced/background-tasks
[2] docs.prefect.io/v3/advanced/self-hosted
github.com/PrefectHQ/prefect/releases/tag/3.4.17
it includes several fixes and improvements related to background tasks [1] and multi-server setups [2]
[1] docs.prefect.io/v3/advanced/background-tasks
[2] docs.prefect.io/v3/advanced/self-hosted
September 5, 2025 at 10:56 PM
Prefect 3.4.17 is released!
github.com/PrefectHQ/prefect/releases/tag/3.4.17
it includes several fixes and improvements related to background tasks [1] and multi-server setups [2]
[1] docs.prefect.io/v3/advanced/background-tasks
[2] docs.prefect.io/v3/advanced/self-hosted
github.com/PrefectHQ/prefect/releases/tag/3.4.17
it includes several fixes and improvements related to background tasks [1] and multi-server setups [2]
[1] docs.prefect.io/v3/advanced/background-tasks
[2] docs.prefect.io/v3/advanced/self-hosted
🔥 FastMCP Cloud is here
We built FastMCP to simplify MCP servers. Now deployment is instant too.
Push repo → Live endpoint in <1min
📕 Learn about FastMCP Cloud-> prefect.io/blog/acceler...
🚀 Deploy for free -> fastmcp.cloud
We built FastMCP to simplify MCP servers. Now deployment is instant too.
Push repo → Live endpoint in <1min
📕 Learn about FastMCP Cloud-> prefect.io/blog/acceler...
🚀 Deploy for free -> fastmcp.cloud
MCP Server Deployment Made Simple | FastMCP Cloud
Complex MCP server setup slowing AI development? FastMCP Cloud handles deployment, auth, and CI/CD automatically. AI Production-ready in seconds. Start free →
prefect.io
August 26, 2025 at 4:58 PM
🔥 FastMCP Cloud is here
We built FastMCP to simplify MCP servers. Now deployment is instant too.
Push repo → Live endpoint in <1min
📕 Learn about FastMCP Cloud-> prefect.io/blog/acceler...
🚀 Deploy for free -> fastmcp.cloud
We built FastMCP to simplify MCP servers. Now deployment is instant too.
Push repo → Live endpoint in <1min
📕 Learn about FastMCP Cloud-> prefect.io/blog/acceler...
🚀 Deploy for free -> fastmcp.cloud
happy OSS release day!
prefect 3.4.14 is out now and includes:
- a new process-pool task runner
- a CLI command for migrating resources between backends
and many more minor enhancements and bug fixes!
github.com/PrefectHQ/pr...
prefect 3.4.14 is out now and includes:
- a new process-pool task runner
- a CLI command for migrating resources between backends
and many more minor enhancements and bug fixes!
github.com/PrefectHQ/pr...
Release 3.4.14 - Ctrl+C, Ctrl+V · PrefectHQ/prefect
What's Changed?
New Features 🎉
Environment Migration with prefect transfer
Transfer your Prefect setup between backends with a single command! Idempotently migrate work pools, deployments, blocks...
github.com
August 21, 2025 at 4:56 PM
happy OSS release day!
prefect 3.4.14 is out now and includes:
- a new process-pool task runner
- a CLI command for migrating resources between backends
and many more minor enhancements and bug fixes!
github.com/PrefectHQ/pr...
prefect 3.4.14 is out now and includes:
- a new process-pool task runner
- a CLI command for migrating resources between backends
and many more minor enhancements and bug fixes!
github.com/PrefectHQ/pr...
How does a CLI command to transfer resources between backends relate to Kahn's algorithm and topological sorting?
How can the looming threat of an LLM character takedown keep us accountable?
These are questions that can only be answered in one place:
dev-log.prefect.io
How can the looming threat of an LLM character takedown keep us accountable?
These are questions that can only be answered in one place:
dev-log.prefect.io
August 19, 2025 at 5:25 PM
How does a CLI command to transfer resources between backends relate to Kahn's algorithm and topological sorting?
How can the looming threat of an LLM character takedown keep us accountable?
These are questions that can only be answered in one place:
dev-log.prefect.io
How can the looming threat of an LLM character takedown keep us accountable?
These are questions that can only be answered in one place:
dev-log.prefect.io
A week maintaining an active open-source project can make you laugh, cry, or reenable spacebar heating to avoid breaking changes.
We're starting a dev log to share the good, the bad and the ugly decision making that goes into every week's release of Prefect:
dev-log.prefect.io/so-a-dev-log...
We're starting a dev log to share the good, the bad and the ugly decision making that goes into every week's release of Prefect:
dev-log.prefect.io/so-a-dev-log...
So, a dev log, huh?
Introducing Prefect’s weekly dev log: a behind-the-scenes look at building and maintaining the Prefect package.
dev-log.prefect.io
August 12, 2025 at 8:48 PM
A week maintaining an active open-source project can make you laugh, cry, or reenable spacebar heating to avoid breaking changes.
We're starting a dev log to share the good, the bad and the ugly decision making that goes into every week's release of Prefect:
dev-log.prefect.io/so-a-dev-log...
We're starting a dev log to share the good, the bad and the ugly decision making that goes into every week's release of Prefect:
dev-log.prefect.io/so-a-dev-log...
In 10 months, Prefect's open-source adoption has grown nearly 6x. This growth revealed a clear need: scaling teams needed options between Hobby and Enterprise tiers.
Last month we added two new plans & the response's been 🔥 - we're smashing goals faster than we can set them!
Last month we added two new plans & the response's been 🔥 - we're smashing goals faster than we can set them!
May 16, 2025 at 4:38 PM
In 10 months, Prefect's open-source adoption has grown nearly 6x. This growth revealed a clear need: scaling teams needed options between Hobby and Enterprise tiers.
Last month we added two new plans & the response's been 🔥 - we're smashing goals faster than we can set them!
Last month we added two new plans & the response's been 🔥 - we're smashing goals faster than we can set them!
In 10 months, Prefect's open-source adoption has grown nearly 6x. This growth revealed a clear need: scaling teams need options between our Hobby and Enterprise offerings.
Today we're introducing two new plans, Starter and Team, designed to grow alongside our community.
Today we're introducing two new plans, Starter and Team, designed to grow alongside our community.
April 24, 2025 at 6:35 PM
In 10 months, Prefect's open-source adoption has grown nearly 6x. This growth revealed a clear need: scaling teams need options between our Hobby and Enterprise offerings.
Today we're introducing two new plans, Starter and Team, designed to grow alongside our community.
Today we're introducing two new plans, Starter and Team, designed to grow alongside our community.
🚀 Prefect's downloads are now 6x what they were just 10 months ago — from 300K/week to 1.8M/week.
The excitement, feedback, and contributions from our community have been humbling. 🙇🙇🙇
The excitement, feedback, and contributions from our community have been humbling. 🙇🙇🙇
April 8, 2025 at 10:27 PM
🚀 Prefect's downloads are now 6x what they were just 10 months ago — from 300K/week to 1.8M/week.
The excitement, feedback, and contributions from our community have been humbling. 🙇🙇🙇
The excitement, feedback, and contributions from our community have been humbling. 🙇🙇🙇
Reposted by Prefect
Reposted by Prefect
Great piece by @cicdw.dev on Task Runners in @prefect.io.
By decoupling the definition of what to execute from how to execute it, graduating from threads to @raydistributed is a line of code.
By decoupling the definition of what to execute from how to execute it, graduating from threads to @raydistributed is a line of code.
March 31, 2025 at 7:51 PM
Great piece by @cicdw.dev on Task Runners in @prefect.io.
By decoupling the definition of what to execute from how to execute it, graduating from threads to @raydistributed is a line of code.
By decoupling the definition of what to execute from how to execute it, graduating from threads to @raydistributed is a line of code.
Reposted by Prefect
Reposted by Prefect
