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LangChain on HN

107 posts with 1+ points since 2022

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Hacker News Posts
Title Points Comments Date
LangChain Announces 10M Seed Round 235 167 2023-04-04
Retrieval in LangChain 212 69 2023-03-25
Deep Agents 130 40 2025-08-01
LangChain Agent Simulation – Multi-Player Dungeons and Dragons 95 29 2023-08-14
LangSmith – debugging, testing, evaluating, and monitoring for LLM applications 37 2 2023-07-18
Open Models have crossed a threshold 31 2 2026-04-08
Open SWE by LangChain 24 12 2025-08-08
Langchain $25M Series A, Langsmith GA 22 3 2024-02-15
Timescale Vector (PostgreSQL) now available in LangChain 20 0 2023-09-26
Flyte: Open-source orchestrator for building production-grade ML pipelines 18 2 2023-07-05
Open source implementation of OpenAI's "Canvas" 13 1 2024-11-27
LangChain raises $125M to build the platform for agent engineering 12 2 2025-10-21
LangGraph and Composio Achieved 48.6% on SWE Bench 9 0 2024-11-13
Foundations of LLM app development with LangChain.js and Zep 6 0 2023-08-17
Show HN: GPT-4 level summarization at 63% less cost and 11 times … 6 0 2023-10-12
Vectara Now Integrated into LangChain 6 1 2023-06-06
MCP – Flash in the Pan or Future Standard? 6 3 2025-03-22
LangSmith Agent Builder Now in Public Beta 5 0 2025-12-03
Announcing LangChain v0.1.0 5 0 2024-01-08
Chat with your data using OpenAI, Pinecone, Airbyte, LangChain 5 0 2023-08-08
Deep Agent Code Capabilities 5 0 2026-07-03
GPTeam: A Multi Agent Simulation 5 0 2023-06-05
State of AI Agents 5 0 2024-11-15
LangChain's Second Birthday 4 0 2024-10-24
BCGX Releases AgentKit, a Full-Stack Starter Kit for Building Constrained Agents 4 0 2024-02-12
What Is an Agent? 4 0 2024-06-30
Open SWE by LangChain (Docs) 3 0 2025-08-08
LangChain Releases LangSmith 3 0 2023-07-18
Mental Health Therapy as an LLM State Machine 3 1 2024-01-27
LangChain's First Birthday 3 0 2023-10-24
Tuning the Harness, Not the Model 3 0 2026-07-09
Reflection Agents 3 0 2024-02-23
SmithDB, the data layer for agent observability 3 0 2026-05-25
Your Harness, Your Memory 3 0 2026-04-13
How to Build an Agent 3 0 2025-07-10
Not Another Workflow Builder 3 1 2025-10-07
Launching LangGraph Templates 3 0 2024-09-19
Improving Document Retrieval with Contextual Compression 3 0 2023-04-21
Reflections on Three Years of Building LangChain 3 0 2025-10-27
Show HN: Aidress – LangChain integration for cross-agent discovery and trust 3 0 2026-08-09
BabyAGI User Guide 2 0 2023-04-11
Ambient Agents 2 0 2025-01-15
LangChainJS Support for Multiple JavaScript Environments 2 0 2023-04-11
Memory for Agents 2 0 2024-11-04
GPTwitter – Personalized AI Generated Social Media Platform 2 0 2023-02-02
How to Build a Custom Agent Harness 2 0 2026-09-13
Open SWE: An Open-Source Asynchronous Coding Agent 2 0 2025-08-07
How to turn Claude Code into a domain specific coding agent 2 0 2025-09-15
LangChain Integrations 2 0 2023-06-28
Chat LangChain 2 0 2023-08-25
Managed Deep Agents Is Now in Public Beta 2 0 2026-08-07
The Anatomy of an Agent Harness 2 1 2026-03-12
Context Engineering 2 0 2025-07-06
Jimdo use LangChain to power personalized business guidance at scale 2 0 2025-11-20
Breakout Agentic Apps 2 0 2024-10-29
LangSmith by LangChain 2 0 2023-09-11
LangChain, framework for developing apps powered by language models 2 0 2023-04-26
Unleashing the Power of AI Collaboration with LLM Agent Actor Trees 2 0 2023-04-28
Documentation Refresh for LangChain v0.2 2 0 2024-05-31
The Anatomy of an Agent Harness 2 1 2026-05-18
LangDAO: Build context-aware, reasoning applications with LangChain 2 0 2024-01-20
Command: A new tool for building multi-agent architectures in LangGraph 2 0 2024-12-12
Plan-and-Execute Agents 2 0 2023-05-13
LangChain State of AI 2024 Report 2 0 2024-12-24
Continual Learning for AI Agents 2 0 2026-04-06
The Art of Loop Engineering 2 1 2026-06-17
Building LLM poowered web apps using client-side technology 2 1 2023-10-13
Langchain: Autonomous Agents and Agent Simulations 2 1 2023-04-19
LangSmith's No Code Agent Builder 2 0 2025-10-29
Langgraph Studio 2 0 2024-08-03
Improve agent quality with Insights Agent and Multi-turn Evals, now in LangSmith 1 None 2025-10-23
LangChain and LangGraph Agent Frameworks Reach v1.0 Milestones 1 None 2025-10-22
LangChain: How to init ANY model in one line (universal init) 1 None 2025-09-19
Organizing Context in a Multi-Agent Harness 1 0 2026-09-16
Building LangGraph: Designing an Agent Runtime from First Principles 1 None 2025-09-05
Multi Needle in a Haystack 1 0 2024-04-13
Building the Best GitHub Auto Labeler 1 0 2024-05-02
LangSmith 1 0 2023-08-17
LangGraph v0.1 and LangGraph Cloud: Running agents at scale, reliably 1 0 2024-06-30
Natural Language API Toolkit in LangChain 1 0 2023-04-09
The Rise of "Context Engineering" 1 None 2025-07-03
Aligning LLM-as-a-Judge with Human Preferences 1 0 2024-06-26
LangMem SDK for agent long-term memory 1 0 2025-02-21
Give your agent its own computer 1 0 2026-06-12
LangChain is a framework for developing applications powered by language models 1 0 2024-01-26
The Missing Link Between Agents and Applications 1 0 2026-06-10
LangChain and Chroma 1 None 2023-02-13
LLMs and SQL 1 None 2023-03-21
AI-Powered Medical Knowledge: Revolutionizing Care for Rare Conditions 1 None 2023-04-20
Auto-Eval of Question-Answering Tasks 1 None 2023-04-26
LangChain State of AI 2023 1 0 2023-12-22
We Build an Autonomous SRE Agent for Kubernetes Deployments 1 0 2026-08-10
Use LLMs to provide a natural language interface to a Memgraph database 1 0 2023-08-23
Feature Stores and LLMs 1 None 2023-05-10
LangServe, the best way to deploy your LangChains 1 None 2023-10-13
How to think about agent frameworks 1 0 2025-04-25
Winning in AI means mastering the new stack 1 0 2024-02-28
LangChain PlayWright Browser 1 0 2024-02-17
LangChain Data Profiling with WhyLabs 1 0 2023-05-23
You.com X LangChain 1 None 2023-10-20
Benchmarking Agent Tool Use 1 None 2023-12-20
How We Built LangChain's Paid Media Agent 1 0 2026-09-14
Parse complex documents in LangChain with new provider UndatasIO 1 1 2025-09-24
LangChain Open SWE: An Open-Source Framework for Internal Coding Agents 1 0 2026-03-18
Langsmith Degraded Performance 1 0 2026-02-04
Introducing Polly: Your AI Agent Engineer 1 None 2025-12-10
Every input is an edge case when building AI agents 1 None 2025-12-10