The Agent SDK

84 points - today at 2:02 PM

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Comments

gawacer today at 8:46 PM
We’ve officially hit the JS framework churn phase of AI tooling.
h0rv today at 2:45 PM
Why would you not use an open-source harness in October 2026? I am generally curious - what is the alpha?
fallks today at 5:32 PM
What about an AgentFactoryFactory? That would increase Cursor's valuation from $60 to $120 billion.
scosman today at 2:31 PM
Open AI and Anthropic already have "Agent SDK" brands. Vercel is "AI SDK". I wish folks would come up with some good names for new projects.
asdev today at 9:36 PM
Does anyone even use Cursor still? I loved it during the tab era but ever since they tried to catch up to agentic workflows, the product experience got worse and worse
outlore today at 9:39 PM
I’ve been using Vercel’s Eve it’s really lovely for an agent that lives on a server somewhere (no affiliation)
docheinestages today at 8:54 PM
In 2026, the wheel that keeps getting reinvented is the agent harness.
thedangler today at 2:29 PM
If you are on onstagram 99% of posts are people shilling skills where you need to subscribe to some service. To which they are an affiliate.

And a lot of the apps are the same thing.

It's going to be a race to the bottom.

username_my1 today at 2:26 PM
I'm starting to think that the LLMs ecosystem is going in the JS ecosystem direction, endless technologies with little to no adaption.

Literally everyday there is a new tool and the tools released last week are deprecated.

pscanf today at 2:17 PM
I have so many use cases for this. I just hope that we'll get a standard like https://www.openresponses.org/, because the idea of coupling an app to a particular vendor doesn't seem appealing at all, especially since it seems that the functionalities they offer are more or less the same. (I'm thinking about the OpenAI's Agent API and Anthropic's Agent SDK as "alternatives.)
hippycruncher22 today at 2:34 PM
Pi durable for me
randomblock1 today at 3:03 PM
Also see the existing Cursor Typescript SDK.

https://cursor.com/blog/typescript-sdk

holistio today at 2:39 PM
The video is still showing @grok/agent-sdk.

Meanwhile, we know Grok Bot was really Cursor beforehand... it must be wild in there.

_andrei_ today at 6:03 PM
...why? params: [ { id: "effort", value: "high" }, { id: "fast", value: "true" }, ],
mikert89 today at 2:47 PM
Why would anyone use this over the Anthropic sdk
simianwords today at 2:32 PM
Honest question, why shouldn't any agent SDK's API simply be a PROMPT.md with a runtime that runs the LLM with tools; why do you need excessive abstractions over that like langchain offers?

Is it to have boundaries of some determinism?

SWZconcept today at 10:28 PM
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PhilippeRobert today at 9:49 PM
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thomas_data today at 3:01 PM
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