LangChain

Founded in 2022. Privately Held.

External links: homepage | docs | blog | youtube | twitter | github | linkedin

Framework to build and operate LLM apps.

Blog content published by word count

Switch to post count

Blog content

post title author published words HN
Workspaces in LangSmith for improved collaboration and organization LangChain Jun. 13, 2024 771 -
Langchain x Predibase: The easiest way to fine-tune and productionize OSS LLMs - Aug. 17, 2023 416 -
Applying OpenAI's RAG Strategies - Nov. 17, 2023 971 -
Making Data Ingestion Production Ready: a LangChain-Powered Airbyte Destination - Aug. 08, 2023 637 -
RealChar x LangSmith: Using Open Source tools to create an AI companion - Jul. 24, 2023 453 -
UX for Agents, Part 2: Ambient - Aug. 02, 2024 957 -
Build and deploy a RAG app with Pinecone Serverless LangChain Jan. 16, 2024 573 -
Tutorial: ChatGPT Over Your Data - Feb. 05, 2023 1377 -
Using a Knowledge Graph to implement a DevOps RAG application - Oct. 04, 2023 1709 -
Extraction Benchmarking - Dec. 05, 2023 2264 -
LangChain Integrates NVIDIA NIM for GPU-optimized LLM Inference in RAG LangChain Mar. 18, 2024 863 -
Timescale Vector x LangChain: Making PostgreSQL A Better Vector Database for AI Applications - Sep. 24, 2023 3731 20
Prompt Selectors - Mar. 08, 2023 392 -
Unifying AI endpoints with Genoss, powered by LangChain - Aug. 02, 2023 1040 -
Meet Connery: An Open-Source Plugin Infrastructure for OpenGPTs and LLM apps LangChain Feb. 07, 2024 1759 -
Zep x LangChain: Diagnosing and Fixing Slow Chatbots - Jul. 26, 2023 1346 -
Test Run Comparisons LangChain Oct. 17, 2023 590 -
How "Correct" are LLM Evaluators? - Sep. 28, 2023 1442 -
Gradio & LLM Agents - Apr. 23, 2023 1115 -
LangChain x Context: Building Better Chat Products With User Analytics - Jul. 12, 2023 466 -
LangGraph Studio: The first agent IDE - Aug. 01, 2024 865 2
Announcing LangChain Hub LangChain Sep. 05, 2023 1334 -
Custom Agents - Apr. 03, 2023 742 -
Supercharging If-Statements With Prompt Classification Using Ollama and LangChain - Feb. 19, 2024 1416 -
LangSmith's Latest Feature: Grouped Monitoring Charts - Jan. 30, 2024 607 -
Embeddings Drive the Quality of RAG: Voyage AI in Chat LangChain - Nov. 02, 2023 1135 -
Peering Into the Soul of AI Decision-Making with LangSmith - Sep. 20, 2023 2241 -
LangServe Playground and Configurability - Oct. 19, 2023 649 -
LangChain Templates - Oct. 31, 2023 1556 -
Structured Tools - May. 02, 2023 1371 -
Using Feedback to Improve Your Application: Self Learning GPTs - Mar. 20, 2024 1137 -
Handling PII data in LangChain - Oct. 03, 2023 1233 -
Benchmarking Query Analysis in High Cardinality Situations - Mar. 15, 2024 1441 -
Dataset schemas for fast and iterative data curation in LangSmith - Jul. 31, 2024 896 -
Winning in AI means mastering the new stack - Feb. 16, 2024 2014 2
Fine-tune your LLMs with LangSmith and Lilac LangChain Sep. 26, 2023 1033 -
Tavrn x LangChain: Integrating Noah: ChatGPT with Google Drive and Notion data - Aug. 23, 2023 639 -
Planning for Agents - Jul. 20, 2024 1352 -
GPT Researcher x LangChain LangChain Aug. 13, 2023 560 -
MultiOn x LangChain: Powering Next-Gen Web Automation & Navigation with AI - Aug. 15, 2023 541 -
LangChain x Supabase - Apr. 08, 2023 471 -
Fine-tuning ChatGPT: Surpassing GPT-4 Summarization Performance–A 63% Cost Reduction and 11x Speed Enhancement using Synthetic Data and LangSmith - Oct. 10, 2023 965 6
Announcing LangSmith is now a transactable offering in the Azure Marketplace LangChain Apr. 24, 2024 920 -
Dynamic few-shot examples with LangSmith datasets - Aug. 06, 2024 577 -
UX for Agents, Part 3: Spreadsheet, Generative, and Collaborative UI/UX - Aug. 10, 2024 868 -
Zep x LangSmith: Foundations of LLM app development with LangChain.js and Zep - Aug. 17, 2023 2355 6
How Dosu Used LangSmith to Achieve a 30% Accuracy Improvement with No Prompt Engineering - May. 02, 2024 1583 1
How Podium optimized agent behavior and reduced engineering intervention by 90% with LangSmith - Aug. 15, 2024 1237 -
LangChain <> MongoDB Atlas - Jun. 22, 2023 666 -
Neo4j x LangChain: Deep dive into the new Vector index implementation - Sep. 07, 2023 1355 -
UX for Agents, Part 1: Chat - Jul. 26, 2024 975 -
LangGraph LangChain Jan. 17, 2024 1846 -
Evaluating RAG pipelines with Ragas + LangSmith - Aug. 23, 2023 2378 -
Streaming Support in LangChain - Feb. 14, 2023 485 -
LangGraph v0.2: Increased customization with new checkpointer libraries - Aug. 07, 2024 1023 -
LangChain's First Birthday LangChain Oct. 24, 2023 3952 3
Benchmarking Question/Answering Over CSV Data LangChain Aug. 14, 2023 2980 -
Data-Driven Characters - Jun. 19, 2023 2231 -
Announcing our Student Hacker in Residence Program, Fall '23 Semester LangChain Sep. 06, 2023 315 -
Transforming Mortgage Ops with LangChain & LangSmith - Dec. 05, 2023 794 -
LangChain v0.1.0 LangChain Jan. 08, 2024 2489 5
LangChain 🤝 DemoGPT: New Era for Gen-AI Applications - Aug. 21, 2023 1501 -
LangChain v0.2: A Leap Towards Stability - May. 10, 2024 1105 -
Auto-Evaluation of Anthropic 100k Context Window - May. 16, 2023 528 -
🎉 Prem Challenge🎉 - Jun. 26, 2023 1360 -
Building (and Breaking) WebLangChain LangChain Oct. 04, 2023 3008 -
Constructing knowledge graphs from text using OpenAI functions: Leveraging knowledge graphs to power LangChain Applications - Oct. 19, 2023 2440 -
Using the ChatGPT API to evaluate the ChatGPT API - Mar. 02, 2023 1156 -
Tracing - Jan. 29, 2023 380 -
How We Deployed our Multi-Agent Flow to LangGraph Cloud - Jul. 15, 2024 1179 -
Chat with your data using OpenAI, Pinecone, Airbyte and Langchain - Aug. 08, 2023 3625 5
Retrieval - Mar. 23, 2023 1028 212
Why you should outsource your agentic infrastructure, but own your cognitive architecture Harrison Chase Jul. 13, 2024 750 -
What is a "cognitive architecture"? Harrison Chase Jul. 05, 2024 747 -
Morningstar Intelligence Engine puts personalized investment insights at analysts' fingertips - Nov. 14, 2023 489 -
Improving Memory Retrieval: How New Computer achieved 50% higher recall with LangSmith - Jul. 02, 2024 821 -
Graph-based metadata filtering for improving vector search in RAG applications - Apr. 25, 2024 2543 -
LangChain partners with Elastic to launch the Elastic AI Assistant - Jan. 30, 2024 889 -
Ally Financial Collaborates with LangChain to Deliver Critical Coding Module to Mask Personal Identifying Information in a Compliant and Safe Manner - Jan. 11, 2024 1306 -
LLMs accelerate Adyen's support team through smart-ticket routing and support agent copilot - Nov. 28, 2023 598 -
Unleashing the power of AI Collaboration with Parallelized LLM Agent Actor Trees - Apr. 28, 2023 1037 2
Multi Needle in a Haystack - Mar. 13, 2024 1071 1
Introducing Tuna - A Tool for Rapidly Generating Synthetic Fine-Tuning Datasets - Nov. 21, 2023 3012 -
Rethinking Our Documentation - Apr. 05, 2024 1022 -
LangChain State of AI 2023 - Dec. 21, 2023 1489 3
LangChain + Zapier Natural Language Actions (NLA) - Mar. 16, 2023 422 -
Introducing Dream – an AI no-code tool to build fully functional web apps and components with natural language - Nov. 21, 2023 1646 -
LLMs and SQL - Mar. 13, 2023 2040 1
Villagers x LangSmith: Simulating multi-agent social networks with LangSmith - Aug. 10, 2023 341 -
How Rubric Labs and Graphite leveraged LLMs to create personalized videos at scale - Dec. 19, 2023 1194 -
Goodbye CVEs, Hello `langchain_experimental` - Jul. 31, 2023 493 -
Using LangSmith to Support Fine-tuning By LangChain Aug. 23, 2023 2018 -
Generating Usable Text with AI By LangChain Feb. 05, 2024 2019 -
Announcing the General Availability of LangSmith and Our Series A Led By Sequoia Capital - Feb. 15, 2024 1332 22
Code Interpreter API - Jul. 16, 2023 1059 -
Query Construction - Nov. 14, 2023 1513 -
Introducing LangServe, the best way to deploy your LangChains By LangChain Oct. 12, 2023 1176 1
Parallel Function Calling for Structured Data Extraction - Nov. 09, 2023 931 -
How to Safely Query Enterprise Data with LangChain Agents + SQL + OpenAI + Gretel - Sep. 12, 2023 1261 -
Plan-and-Execute Agents - May. 10, 2023 964 3
♠️ SPADE: Automatically Digging up Evals based on Prompt Refinements - Nov. 08, 2023 1226 -
Autonomous Agents & Agent Simulations - Apr. 18, 2023 1775 98
Adding Long Term Memory to OpenGPTs - Nov. 29, 2023 1903 -
How Factory used LangSmith to automate their feedback loop and improve iteration speed by 2x By LangChain Jun. 19, 2024 913 -
LangGraph: Multi-Agent Workflows By LangChain Jan. 23, 2024 1320 -
LangChainHub - Jan. 23, 2023 561 -
Going Beyond Chatbots: How to Make GPT-4 Output Structured Data Using LangChain - May. 21, 2023 1051 -
LangChain + Chroma - Feb. 13, 2023 558 1
Analyzing User Interactions with LLMs to Improve our Documentation - Jul. 13, 2023 704 -
Multi-Vector Retriever for RAG on tables, text, and images - Oct. 20, 2023 1082 -
Plan-and-Execute Agents By LangChain Feb. 13, 2024 1145 -
Neon x LangChain: HNSW in Postgres with pg_embedding - Jul. 12, 2023 648 -
How Athena Intelligence optimized research reports with LangSmith, LangChain, and LangGraph - Jul. 21, 2024 880 -
[Week of 7/8] LangChain Release Notes - Jul. 12, 2024 830 -
JSON agents with Ollama & LangChain - Feb. 20, 2024 1711 -
LangChain Expression Language - Aug. 01, 2023 1098 -
Announcing LangGraph v0.1 & LangGraph Cloud: Running agents at scale, reliably By LangChain Jun. 27, 2024 1269 2
Callbacks Improvements - May. 01, 2023 805 -
Announcing LangChainJS Support for Multiple JS Environments - Apr. 11, 2023 699 2
How Dataherald Makes Natural Language to SQL Easy - Feb. 14, 2024 743 -
Bringing Free OSS Models to the Playground with Fireworks AI - Oct. 02, 2023 660 -
BCG X Releases AgentKit, a Full-Stack Starter Kit for Building Constrained Agents - Feb. 12, 2024 1129 4
Towards LangChain 0.1: LangChain-Core and LangChain-Community - Dec. 12, 2023 3445 -
Boost Your Bottom Line and Performance: OpenAI’s 3.5T Fine-Tuning with LangSmith - Aug. 29, 2023 1158 -
GPTeam: A multi-agent simulation - Jun. 05, 2023 2519 5
Use Case Accelerant: Extraction Service By LangChain Mar. 06, 2024 1882 -
Iterating Towards LLM Reliability with Evaluation Driven Development - Mar. 11, 2024 1571 -
Benchmarking Agent Tool Use - Dec. 19, 2023 2575 1
GPTwitter - Feb. 01, 2023 1079 2
Introducing Airbyte sources within LangChain - Aug. 22, 2023 882 -
LangSmith for the full product lifecycle: How Wordsmith quickly builds, debugs, and evaluates LLM performance in production - Jul. 08, 2024 882 -
NeumAI x LangChain: Efficiently maintaining context in sync for AI applications - Aug. 09, 2023 1033 -
Xata x LangChain: new vector store and memory store integrations - Aug. 29, 2023 1266 -
Jockey: A Conversational Video Agent Powered by Twelve Labs APIs and LangGraph - Jul. 03, 2024 1302 -
Syncing data sources to vector stores - Sep. 06, 2023 859 -
Multi-modal RAG on slide decks - Dec. 06, 2023 991 -
TED AI Hackathon Kickoff (and projects we’d love to see) - Sep. 18, 2023 382 -
Mental Health Therapy as an LLM State Machine - Jan. 26, 2024 1447 3
Access Control Updates for LangSmith - May. 08, 2024 502 -
How Mendable leverages LangSmith to debug Tools & Actions - Jan. 25, 2024 1290 -
Yeager.ai x LangChain: Exploring GenWorlds a Framework for Coordinating AI Agents - Aug. 04, 2023 2632 -
TitanTakeoff x LangChain: Supercharged Local Inference for LLMs - Aug. 30, 2023 679 -
Auto-Evaluator Opportunities - May. 01, 2023 1350 -
Human-in-the-loop with OpenGPTs and LangGraph - Feb. 08, 2024 679 -
Robocorp’s code generation assistant makes building Python automation easy for developers - Oct. 22, 2023 383 -
Testing Fine Tuned Open Source Models in LangSmith - Oct. 16, 2023 1044 -
Sharing LangSmith Benchmarks - Nov. 22, 2023 1891 -
Lepton x LangChain: Earning Sage, How to Transform AI into a Savvy CFO - Jul. 24, 2023 1068 -
Improving core tool interfaces and docs in LangChain By LangChain Jul. 18, 2024 921 -
LangGraph for Code Generation - Feb. 27, 2024 922 -
Self-Reflective RAG with LangGraph - Feb. 07, 2024 1206 -
Eden AI x LangChain: Harnessing LLMs, Embeddings, and AI - Sep. 21, 2023 1473 -
LangChain and Scrimba Partner to help Web Devs become AI Engineers - Sep. 21, 2023 477 -
Automating Web Research - Jul. 26, 2023 776 -
Qdrant x LangChain: Endgame Performance - Aug. 16, 2023 962 -
Kay x Cybersyn x LangChain: Embedding SEC Filings for RAG - Oct. 03, 2023 2186 -
Chat Loaders: Fine-tune a ChatModel in your Voice By LangChain Aug. 25, 2023 696 -
Chat-Your-Data Submissions - Feb. 13, 2023 560 -
Enhancing RAG-based application accuracy by constructing and leveraging knowledge graphs - Mar. 15, 2024 1737 -
Streamlit LLM Hackathon Kickoff (and projects we’d love to see) - Sep. 05, 2023 502 -
LangSmith: Production Monitoring & Automations - Apr. 02, 2024 1450 -
Origin Web Browser - Mar. 08, 2023 881 -
Incorporating domain specific knowledge in SQL-LLM solutions - Sep. 05, 2023 1284 -
Improving Document Retrieval with Contextual Compression - Apr. 20, 2023 611 3
LangChain Expands Collaboration with Microsoft - Nov. 15, 2023 610 -
Conversational Retrieval Agents - Aug. 03, 2023 973 -
LangChain + Docugami Webinar: Lessons from Deploying LLMs with LangSmith - Sep. 20, 2023 644 -
LangChain + Vectara: better together - Jun. 06, 2023 613 6
Chat-Your-Data Challenge - Feb. 06, 2023 484 -
Implementing advanced RAG strategies with Neo4j - Nov. 07, 2023 1346 -
LangChain Integration Docs: Find information faster with revamped pages & API references - Aug. 14, 2024 512 -
Aligning LLM-as-a-Judge with Human Preferences By LangChain Jun. 26, 2024 1214 1
Tool Calling with LangChain - Apr. 11, 2024 1508 -
Cube x LangChain: Building AI experiences with LLMs and the semantic layer - Aug. 23, 2023 715 -
Auto-Eval of Question-Answering Tasks - Apr. 15, 2023 509 1
AI-Powered Medical Knowledge: Revolutionizing Care for Rare Conditions - Apr. 17, 2023 752 1
RecAlign - The smart content filter for social media feed - Apr. 22, 2023 604 -
Reflection Agents agents Feb. 21, 2024 1130 3
LangChain <> Unstructured - Feb. 05, 2023 348 -
OpaquePrompts x LangChain: Enhance the privacy of your LangChain application with just one code change - Sep. 12, 2023 980 -
Label Studio x LangChain: From Foundation Models to Fine-Tuned Applications Using Label Studio - Aug. 14, 2023 2000 -
Beyond Text: Making GenAI Applications Accessible to All - Oct. 23, 2023 1936 -
Announcing Data Annotation Queues - Oct. 26, 2023 788 -
Regression Testing with LangSmith - May. 01, 2024 708 -
Query Transformations - Oct. 24, 2023 821 -
Announcing LangSmith, a unified platform for debugging, testing, evaluating, and monitoring your LLM applications - Jul. 18, 2023 1839 37
Epsilla x LangChain: Retrieval Augmented Generation (RAG) in LLM-Powered Question-Answering Pipelines - Aug. 23, 2023 650 -
Feature Stores and LLMs - May. 09, 2023 1259 1
You.com x LangChain By LangChain Oct. 18, 2023 948 1
LangChain Chat - Jan. 16, 2023 1547 -
Deconstructing RAG - Nov. 30, 2023 1657 -
OpenGPTs By LangChain Jan. 31, 2024 1616 -
Agent Toolkits - Mar. 01, 2023 590 -
What is an agent? Harrison Chase Jun. 28, 2024 897 4
Async Support in LangChain - Feb. 08, 2023 249 -
Integrating LangChain with Azure Container Apps dynamic sessions - May. 16, 2024 688 -
LangChain Partners with CommandBar on their Copilot User Assistant By LangChain Feb. 08, 2024 537 -
Building Chat LangChain - Sep. 27, 2023 1586 -
LangChain 🤝 Streamlit - Jul. 11, 2023 609 -
OpenAI's Bet on a Cognitive Architecture - Nov. 28, 2023 2294 -
LangFriend: a Journal with Long-Term Memory - Mar. 28, 2024 1251 -
Few-shot prompting to improve tool-calling performance By LangChain Jul. 24, 2024 2006 -
Announcing our $10M seed round led by Benchmark - Apr. 04, 2023 1060 235
How to Build the Ultimate AI Automation with Multi-Agent Collaboration langgraph May. 09, 2024 1925 -
Rebuff: Detecting Prompt Injection Attacks - May. 14, 2023 983 -
"Research Assistant": Exploring UXs Besides Chat - Nov. 16, 2023 1514 -
Chat Models - Mar. 06, 2023 1514 -
Summarizing and Querying Data from Excel Spreadsheets Using eparse and a Large Language Model - Aug. 24, 2023 1576 -
TypeScript Support - Feb. 17, 2023 582 -
Open Source Extraction Service - Mar. 26, 2024 1432 -
Building LLM-Powered Web Apps with Client-Side Technology By LangChain Oct. 13, 2023 1068 2
Benchmarking RAG on tables - Dec. 13, 2023 1061 -
CrewAI Unleashed: Future of AI Agent Teams - Dec. 21, 2023 1799 -
Rakuten Group builds with LangChain and LangSmith to deliver premium products for its business clients and employees By LangChain Feb. 14, 2024 769 -
Empowering Development with FlowTestAI: Bridging APIs and LLMs for Enhanced Testing and Privacy - Apr. 22, 2024 1645 -
Documentation Refresh for LangChain v0.2 - May. 20, 2024 704 2
Pairwise Evaluations with LangSmith - May. 15, 2024 955 -
How to design an Agent for Production - Oct. 15, 2023 982 -
The Prompt Landscape - Oct. 18, 2023 1139 -
Build reliable agents in JavaScript with LangGraph.js v0.2: Now supporting Cloud and Studio - Sep. 03, 2024 891 -
How Paradigm runs and monitors thousands of agents in parallel with LangChain and LangSmith - Sep. 04, 2024 680 -
Build stateful conversational AI agents with LangGraph and assistant-ui - Sep. 11, 2024 912 -
Building a Data Visualization Agent with LangGraph Cloud - Sep. 12, 2024 4502 -
Announcing LangChain v0.3 - Sep. 16, 2024 536 -
Launching LangGraph Templates - Sep. 19, 2024 803 3
How Tradestack launched their MVP in 6 weeks using LangGraph Cloud - Sep. 25, 2024 974 -
Introducing Assistant Editor for configuring agents in LangGraph Studio - Sep. 25, 2024 568 -
How Replit is pushing the frontier for monitoring complex AI agents with LangSmith - Sep. 26, 2024 691 -
OpenRecovery: Transforming addiction recovery with LangGraph Cloud - Oct. 03, 2024 672 -
Launching Long-Term Memory Support in LangGraph - Oct. 08, 2024 508 -
Unify Launches Agents for Account Qualification using LangGraph and LangSmith - Oct. 08, 2024 1395 -
How Rexera’s AI agents drive quality control with LangGraph - Oct. 09, 2024 974 -
Memory for agents - Oct. 19, 2024 1087 -
LangChain's Second Birthday Harrison Chase Oct. 24, 2024 1422 4
Communication is all you need - Oct. 26, 2024 1528 -
LangGraph Platform: New deployment options for scalable agent infrastructure By LangChain Oct. 31, 2024 931 -
SCIPE - Systematic Chain Improvement and Problem Evaluation - Nov. 07, 2024 1277 -
How Chaos Labs built a multi-agent system for resolution in prediction markets - Nov. 06, 2024 882 -
Composio’s SWE agent advances open-source on SweBench with a 48.6% score using LangGraph and LangSmith - Nov. 11, 2024 1350 -
Introducing Prompt Canvas: a Novel UX for Developing Prompts - Nov. 12, 2024 657 -
Promptim: an experimental library for prompt optimization - Nov. 13, 2024 879 -
How Dun & Bradstreet’s ChatD&B™ uses LangChain and LangSmith to deliver trusted, data-driven AI insights - Nov. 18, 2024 951 -
LangSmith: Redesigned product homepage and Resource Tags for better organization - Nov. 19, 2024 868 -
Agent Protocol: Interoperability for LLM agents - Nov. 19, 2024 824 -
How Airtop built web-automation for AI agents powered by the LangChain ecosystem - Nov. 26, 2024 672 -

By Matt Makai. 2021-2024.