Maxim Fateev

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Maxim Fateev

Maxim Fateev

@mfateev

Durable Execution inventor. Cofounder/CTO of @temporalio. Former tech lead of Uber Cadence Workflow open source project, AWS SWF, and AWS SQS storage.

Seattle, WA Katılım Şubat 2012
380 Takip Edilen1.8K Takipçiler
Maxim Fateev
Maxim Fateev@mfateev·
@asmah2107 We at @temporalio see a lot of orchestrated agents. This doesn’t preclude peer to peer communication when needed.
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Ashutosh Maheshwari
Ashutosh Maheshwari@asmah2107·
The most underrated architecture decision in multi-agent systems: Orchestrated (one boss agent delegates) vs. Choreographed (agents negotiate peer-to-peer) Microservices solved this in 2015. Nobody ported the answer to agents yet. The trade-offs are identical. The stakes are higher.
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Steph Zhang
Steph Zhang@steph_zhang·
When we asked leading AI companies what they were using as foundational infrastructure, one name kept popping up over and over again. It is the same one that has been powering mission-critical workflows for large enterprises and digital natives. @temporalio Temporal is building the execution layer to power workflows at scale reliably, an undeniable need as agents move from experiments to production. As leading minds that have been pushing the frontier in this space for over a decade, there are no two people better in the world to tackle this problem than @SamaratTemporal and @mfateev, and we @a16z are excited to lead their Series D. More from our team: a16z.com/announcement/i…
Samar Abbas@SamarAtTemporal

Today marks an incredible milestone for @temporalio Technologies. I am proud to share that the company has raised $300M in Series D funding at a $5B valuation, led by @a16z. This news is a testament to the community and trust we’ve built in our Durable Execution, further solidifying our mission to continue investing in open source, expand cloud platforms, and continue helping companies move agentic AI out of the lab and into the real world. Read more here: temporal.io/news/temporal-…

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Docker
Docker@Docker·
Long-running systems shouldn’t require constant rework to stay secure. This is why, when services run for years, it’s essential that security be built into the foundation - not bolted on later. @temporalio CTO @mfateev on how free Docker Hardened Images and Extended Lifecycle Support make that possible:
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Maxim Fateev
Maxim Fateev@mfateev·
AI is powerful, but it needs us. After spending time vibe coding, it's clear that we are in an industrial revolution for software development. Your career isn't ending. It's evolving. Here's what that actually means → temporal.io/blog/what-will…
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Maxim Fateev
Maxim Fateev@mfateev·
@leilavclark With Temporal you write your code as failure doesn’t exist. This eliminates majority of boilerplate code. It works for any use case from infra automation to agentic loops that needs guarantee of completion.
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Leila Clark
Leila Clark@leilavclark·
can someone explain to me what temporal is and what it does, without using the words “durable execution”?
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Vadym Kazulkin
Vadym Kazulkin@VKazulkin·
"System Design Series: A Step-by-Step Breakdown of Temporal’s Internal Architecture" by Sanil Khurana medium.com/data-science-c…
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Maxim Fateev
Maxim Fateev@mfateev·
When comparing durable execution trees to queues, it is important to realize that the functions can belong to different services. To me, it sounds like you imply that having services without any APIs (which is EDA) is better than well-defined API boundaries. Another misconception is that EDA systems are loosely coupled. They are not, as any event format change can break an unknown number of consumers. Events are global variables of distributed systems.
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Jack Vanlightly
Jack Vanlightly@vanlightly·
New blog post: The Durable Function Tree (part 1 and 2) I’ve been looking at how durable execution engines actually organise work. Underneath all the abstractions, most of them end up building some form of durable function tree: functions calling functions, each returning a durable promise, with the engine suspending and resuming work through replay and memoization. There is also a key distinction between local-context side effects (synchronous, can’t suspend) and remote-context side effects (durable functions, timers, delegation), which define where suspension points exist. Different frameworks expose the tree in different ways, and also constrain the tree's structure: Temporal and DBOS constrains the tree to two levels (workflow → activities/step), whereas others such as Restate and Resonate allow arbitrary depth. In the end, we can obtain reliable multi-step workflows without durable execution. I tackle the question of what the true value-add is of durable execution, its limits and how it should be combined with other approaches like event-driven architecture. Full post: jack-vanlightly.com/blog/2025/12/4…
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Jack Vanlightly
Jack Vanlightly@vanlightly·
New blog post: Demystifying Determinism in Durable Execution A topic that confuses many when they start using durable execution frameworks like Temporal, Restate, DBOS, or Resonate is determinism. Why do some parts of a durable function have to be deterministic while others idempotent or tolerant of duplication? In this post, I explain a simple mental model that generalizes the framework-specific terminology (“workflows”, “activities”, “handlers”, “durable steps”) into a set of underlying mechanics relevant to determinism: 🔹 Why durable execution relies on re-executing functions 🔹 How control flow and side effects play different roles 🔹 Where and why determinism is needed vs idempotency Post: jack-vanlightly.com/blog/2025/11/2…
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Tyler Angert
Tyler Angert@tylerangert·
all personal software apps will eventually converge on building the same foundational infra: - a sandboxed FS (virtual or real, depending on if you need a vm) - a coding agent that knows how to create / edit / remove files - a react runtime (e.g. dev server of some kind, renderer, custom globals + libraries) - a builtin backend that makes it easy for the coding agent to persist data (in memory, supabase, on disk, etc) im also bearish on any coding agents creating "native apps" longterm especially with the new mini apps program unless apple somehow opens up a swift interpreter / sandboxed swift execution. this all belongs to web. i do think that there may be an open source company focused on packaging a lot of this up - if not the entire thing, at least the "coding agent in a box". claude agents sdk is close but it's missing a lot of the opionated setup needed to quickly go from prompt -> compiled JS you can run in any browser.
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Temporal
Temporal@temporalio·
Temporal is a finalist in the 2025 DevOps Dozen Awards 🎉 If we've ever made your systems more reliable, reduced your on-call stress, or simply intro'd you to the best animal ever (hello, tardigrade), please vote for us ➡️ surveymonkey.com/r/DevOps-Dozen…
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Temporal
Temporal@temporalio·
The Temporal Swift SDK lets you write reliable, long-running Workflows with Swift’s native async/await and structured concurrency. Details + docs → temporal.io/blog/temporal-…
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Maxim Fateev
Maxim Fateev@mfateev·
@KentonVarda That wasn’t our experience at @temporalio. Having fully functional MIT Licensed OSS is enough for companies to not fear the paid service.
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Kenton Varda
Kenton Varda@KentonVarda·
"Hey folks I made a new tech! It's faster, cheaper, easier, and just fundamentally better than what you use today!" "NOOOOOOOOO you are trying to LOCK US IN! This is clearly an evil plot!" "OK I made it open source, you can run it on your own infra." "NOOOO STILL EVIL!" 🤷
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Swift Language
Swift Language@SwiftLang·
Managing long-running, stateful workflows in Swift just got a whole lot easier. The new Temporal SDK brings first-class support for building reliable, fault-tolerant applications. swift.org/blog/swift-tem… @temporalio
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