Jason Liu, creator of Instructor, explains the core architectural philosophy behind building Instructor instead of an opinionated full-stack AI framework.
“And so I just said, let me write, like, the most simple SDK around the OpenAI SDK, sorry, simple wrapper on the SDK, just handle the response model a bit, and kind of think of myself more like requests than an actual framework that people can use.”
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More from Jason Liu
Insight
Liu: LLM observability startups ignore full systems; just use Postgres
“The issue really is the fact that these observability companies isn't actually doing observability for the system, it's just doing the LLM thing. Like I still end up using like Datadog, right? Or like, you know, Sentry to do, like, latency. And so I just have …”
Jason LiuApr 24, 2024▶ 32:35High Agency Pydantic over VC Backed Frameworks — with Jason Liu of Instructor
Insight
Liu: Companies abandon LLM frameworks to regain control over prompts
“So much of it is changing that if you give control of these systems away too early, you end up ultimately wanting them back. Like many companies I know that I reach out or ones were like, oh, we're going off of the frameworks because now that we know what the …”
Jason LiuApr 24, 2024▶ 52:08High Agency Pydantic over VC Backed Frameworks — with Jason Liu of Instructor
Opinion
Liu: App-layer AI startups should avoid hiring traditional machine learning engineers
“I think a lot of these app layer startups should not be hiring MLEs because they end up churning.”
Jason LiuApr 24, 2024▶ 58:42High Agency Pydantic over VC Backed Frameworks — with Jason Liu of Instructor
PredictionNot checkable as stated
Liu: XGBoost rankers will beat LLMs for large-scale tool selection
“Yeah, my money is on the rankers because you can do those so easily, right? You could just say, well, given the embeddings of my search query and the embeddings of the description, I can just train XGBoost and just make sure that I have very high, like, MRR, w…”
Jason LiuApr 24, 2024▶ 19:54High Agency Pydantic over VC Backed Frameworks — with Jason Liu of Instructor
Insight
Liu: AI agents should use explicit DAG workflows over ReAct loops
“Instead of doing like a react type reasoning loop, I think my belief is that we should be using like workflows, right? If we do this, then we always have a request and a complete workflow. We can fine tune a model that has a better workflow. Whereas it's hard …”
Jason LiuApr 24, 2024▶ 27:10High Agency Pydantic over VC Backed Frameworks — with Jason Liu of Instructor
Opinion
Liu: LangChain and LlamaIndex can hit $100M revenue, but billions uncertain
“I think the bigger challenge is like, okay, a hundred million dollars, probably pretty, pretty easy. It's just time and effort. And they have both like the manpower and the money to sort of solve those problems. I think it's just like, again, if you go the VC …”
Jason LiuApr 24, 2024▶ 53:43High Agency Pydantic over VC Backed Frameworks — with Jason Liu of Instructor
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