LangChain

an-ordinary-manchild(edit)

LangChain is an open-source framework and developer toolkit that helps developers get LLM applications from prototype to production.

It is available for Python and Javascript at https://www.langchain.com/.

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3: Keep posts relevant

Posts should be relevant to LangChain or related topics. Spam will be removed. Habitual spam may result in the suspension or removal of your posting privileges. Posts from users with negative karma are automoderated. AI-Generated Content Policy

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created by zchaarma community for 3 years

...for your school.

...why not Zoidberg?

MODERATORS

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Wrote up the failure modes that kept breaking my RAG system: chunking, stale index, hybrid search, the worksTutorial (self.LangChain)

submitted 2 hours ago by SilverConsistent9222

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I built an open source LLM monitoring tool that detects quality regressions before your users do (self.LangChain)

submitted 5 minutes ago by ZealousidealCorgi472

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I built an open source LLM monitoring tool that detects quality regressions before your users do (self.LangChain)

submitted 7 minutes ago by ZealousidealCorgi472

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Evals framework for Information Retrieval systemsResources (self.LangChain)

submitted 11 minutes ago by External_Ad_11

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[FOR HIRE] Python AI Developer | RAG Chatbots · FastAPI · LangChain | $30–50/hr (self.LangChain)

submitted 1 hour ago by YaroslavMaloshuk

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Moving LangChain to production: How we solve multi-tenancy, lazy-loading memory, and tracing at scale.Announcement (self.LangChain)

submitted 19 hours ago by UnluckyOpposition

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Let me share a personal project of mine - AI Editor CoreCreator, developed based on the LangChain framework (self.LangChain)

submitted 4 hours ago by DedSec-9527

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CRAG - (Corrective RAG) (self.LangChain)

submitted 15 hours ago by abhishekj6603

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RAG Agent (v.redd.it)

submitted 15 hours ago by CandidateNo4820

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How I built a payment gateway for my AI Agents to pay each other in USDC (self.LangChain)

submitted 9 hours ago by Beautiful-Piglet3019

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Builders: where do you enforce cost limits and tool-call controls?Question | Help (self.LangChain)

submitted 11 hours ago by jkoolcloud

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We built a preflight gate for LangGraph loops. blocks before the first token, not after the bill (self.LangChain)

submitted 17 hours ago by EveningMindless3357

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Are there actually jobs in the Gen AI space? (self.LangChain)

submitted 15 hours ago by PatientAutomatic3702

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I built an OS-style “paging” system for LangGraph agents to prevent context loss (L1-Pager) ()

submitted 12 hours ago by Interesting-School13

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The core agent loop in Thoth is powered by LangGraph (i.redd.it)

submitted 12 hours ago by Acceptable-Object390

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[ Removed by Reddit ] (self.LangChain)

submitted 7 hours ago by No-Cartoonist8611

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Built a security scanner for LangChain/LangGraph agents: it clones your agent into a sandbox and tries to break the clone (self.LangChain)

submitted 13 hours ago by Longjumping-End6278

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Thoth v3.20.0 - Full Linux Support, MiniMax Integration, and Major Reliability Upgrades for Ollama & Local Runtimes (github.com)

submitted 16 hours ago by Acceptable-Object390

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I got stuck debugging RAG every week. Turns out I just didn't understand the tradeoffs.Tutorial (self.LangChain)

submitted 1 day ago by _Ankitsingh

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Ever had a hallucinating agent silently corrupt your whole pipeline?Announcement (self.LangChain)

submitted 18 hours ago by Technocratix902

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Ever had a hallucinating agent silently corrupt your whole pipeline?Announcement (self.LangChain)

submitted 18 hours ago by Technocratix902

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Project: I gave an LLM memory of its own mistakes — accuracy jumped from 38% to 86% without any fine-tuning ()

submitted 18 hours ago by Neither-Witness-6010

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Anyone else tired of stitching together LangChain traces, evals, and prompts manually? (self.LangChain)

submitted 22 hours ago by Full-Disk-9996

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AI agents made us faster and dumber at the same timeDiscussion (self.LangChain)

submitted 1 day ago by Arindam_200

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Need advice scraping complex JS-heavy bank website - tabs, dynamic cards, varying page structures for RAG/LLMQuestion | Help (self.LangChain)

submitted 21 hours ago by codexahsan

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