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How Langchain trended on Hacker News

Langchain was mentioned 4,372 times on Hacker News between 2022 and 2026, peaking in Mar 2023 with 360 that month.

Every month from 2007 to 2026, counting how often Langchain appears in Hacker News stories and comments. Each point is a live date-histogram over ~45M items, computed with Upstash Redis Search.

Top Hacker News stories about Langchain

1. 1.Why we no longer use LangChain for building our AI agents 480 points · 297 comments · 2024 · discuss on HN
2. 2.Show HN: An open source framework for voice assistants 346 points · 39 comments · 2024 · discuss on HN
3. 3.Show HN: R2R V2 – A open source RAG engine with prod features 251 points · 71 comments · 2024 · discuss on HN
4. 4.Show HN: I wrote an open-source browser alternative for Computer Use for any LLM 180 points · 72 comments · 2024 · discuss on HN
5. 5.Ask HN: What are you using to parse PDFs for RAG? 163 points · 94 comments · 2024 · discuss on HN
6. 6.Launch HN: Trigger.dev (YC W23) – Open-source platform to build reliable AI apps 162 points · 65 comments · 2025 · discuss on HN
7. 7.Show HN: Autotab – Programmable AI browser for turning web tasks into APIs 159 points · 82 comments · 2024 · discuss on HN
8. 8.Show HN: Nous – Open-Source Agent Framework with Autonomous, SWE Agents, WebUI 155 points · 37 comments · 2024 · discuss on HN
9. 9.Launch HN: Chonkie (YC X25) – Open-Source Library for Advanced Chunking 151 points · 42 comments · 2025 · discuss on HN
10. 10.Show HN: Cognita – open-source RAG framework for modular applications 142 points · 34 comments · 2024 · discuss on HN
11. 11.Quick Primer on MCP Using Ollama and LangChain 131 points · 20 comments · 2025 · discuss on HN
12. 12.LangManus: An Open-Source Manus Agent with LangChain + LangGraph 127 points · 14 comments · 2025 · discuss on HN

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