Jacob Lee (@hacubu) 's Twitter Profile
Jacob Lee

@hacubu

Evals + all things TypeScript @LangChainAI 🦜🔗

ID: 951957900

linkhttps://jacobscript.dev calendar_today16-11-2012 16:17:12

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dax (@thdxr) 's Twitter Profile Photo

the worst place to be is to have a business that's working but not growing much this is much worse than failing and this is what every experienced founder is afraid of i ignore everyone who gives advice that doesn't factor this in

Harrison Chase (@hwchase17) 's Twitter Profile Photo

First party Code sandbox! Runs locally, can be stateful between invocations (if you so desire) Can be used as a tool OR to run agents like codeact agents

Git Maxd (@gitmaxd) 's Twitter Profile Photo

Now we have our own sandbox to play in! ❤️🦜 LangChain just dropped their Sandbox using Pyodide - An OSS Python Distro for the browser and Node.js 👀 ReAct 🤝 CodeAct Run arbitrary code as an agent tool locally Impressive notebook to get going fast 🚀

Git Maxd (@gitmaxd) 's Twitter Profile Photo

I was having a meeting with someone awesome today, and they asked me “Why LangChain?”. I answered intuitively, “I’ve seen this happen before”. A rising tide floats all boats. 1 hour before keynote, here’s Harrison Chase with 🦜 Amb’s - Naturally.

I was having a meeting with someone awesome today, and they asked me “Why <a href="/LangChainAI/">LangChain</a>?”.

I answered intuitively, “I’ve seen this happen before”.

A rising tide floats all boats.

1 hour before keynote, here’s <a href="/hwchase17/">Harrison Chase</a> with 🦜 Amb’s - Naturally.
Jason Mayes (@jason_mayes) 's Twitter Profile Photo

Did you miss my talk on #WebAI agents at #GoogleIO? No worries, it's now up on YouTube for your viewing pleasure! Get a glimpse of the the future of an agentic internet! Help spread the love to your peers with a quick share: youtu.be/xr_zgAv0YoI #Io25 #GpogleIO2025 #Agents

Did you miss my talk on #WebAI agents at #GoogleIO? No worries, it's now up on YouTube for your viewing pleasure! Get a glimpse of the the future of an agentic internet! Help spread the love to your peers with a quick share: youtu.be/xr_zgAv0YoI

#Io25 #GpogleIO2025 #Agents
Sydney Runkle (@sydneyrunkle) 's Twitter Profile Photo

Over at LangChain, open source release week continues! `create_react_agent` now supports a `post_model_hook` argument. This hook is great for: 🚶‍human in the loop interactions 🚧 guardrails 💬 message processing

Over at <a href="/LangChainAI/">LangChain</a>, open source release week continues! `create_react_agent` now supports a `post_model_hook` argument. This hook is great for:

🚶‍human in the loop interactions
🚧 guardrails
💬 message processing
Amy Xiao (@amyxst) 's Twitter Profile Photo

Built this fun video chat app to celebrate and explore the recordings from LangChain's first AI agent conference! Chat with all 18 amazing talks Made with ☁️ Cloudglue for video understanding & OpenAI GPT-4.1 mini for reasoning Queries to try: - "What were the biggest

Harry Zhang (@zhanghaili0610) 's Twitter Profile Photo

Thrilled to have been part of AiDD 2025 in Shanghai! It was an absolute joy presenting "Building Ambient Agents with LangGraph". 🌟 Loved sharing insights on HITL techniques powered by LangChain. Hope the session sparked ideas and offered tips for your amazing projects! 💡

Thrilled to have been part of AiDD 2025 in Shanghai! It was an absolute joy presenting "Building Ambient Agents with LangGraph". 🌟  

Loved sharing insights on HITL techniques powered by <a href="/LangChainAI/">LangChain</a>. Hope the session sparked ideas and offered  tips for your amazing projects! 💡
Austin Vance (@austinbv) 's Twitter Profile Photo

Not all SWAG is created equal! My boys insisted brining their LangChain parrots camping this weekend! Does the parrot have a name?

Not all SWAG is created equal! My boys insisted brining their LangChain parrots camping this weekend!

Does the parrot have a name?
LangChain (@langchainai) 's Twitter Profile Photo

🔍🤖 UQLM: Hallucination Detection Library UQLM quantifies uncertainty in LLMs to detect hallucinations using multiple scoring methods. With native LangChain integration, it enables developers to build more reliable AI applications. Check it out 🚀 github.com/cvs-health/uqlm

🔍🤖 UQLM: Hallucination Detection Library

UQLM quantifies uncertainty in LLMs to detect hallucinations using multiple scoring methods. With native LangChain integration, it enables developers to build more reliable AI applications.

Check it out 🚀
github.com/cvs-health/uqlm
LangChain (@langchainai) 's Twitter Profile Photo

🤖🎓 PhiloAgents Build AI agents that impersonate philosophers with LangGraph in this OSS repo covering RAG implementation, real-time conversations, and system architecture with FastAPI & MongoDB integration. Start building philosophical agents! 🚀 github.com/neural-maze/ph…

🤖🎓 PhiloAgents

Build AI agents that impersonate philosophers with LangGraph in this OSS repo covering RAG implementation, real-time conversations, and system architecture with FastAPI &amp; MongoDB integration.

Start building philosophical agents! 🚀
github.com/neural-maze/ph…
LangChain (@langchainai) 's Twitter Profile Photo

We’re excited to be a part of #SnowflakeDevDay on June 5 in San Francisco! Get the latest in AI/ML, join a GenAI bootcamp, and connect with thousands of other builders. Register for free: snowflake.com/en/summit/dev-…

We’re excited to be a part of #SnowflakeDevDay on June 5 in San Francisco! Get the latest in AI/ML, join a GenAI bootcamp, and connect with thousands of other builders. Register for free: snowflake.com/en/summit/dev-…