DigestAI news desk

Cut through the AI noise.

Company

LangChain news

The latest LangChain news, : Claude Code deletes local coding sessions after 30 days.

9 stories mentioning LangChain since 20 September 2026, newest first, each with its sources and discussion. Follow to see new ones on your front page.

  1. Agents & Tools new

    Claude Code deletes local coding sessions after 30 days

    Coding agent session histories contain valuable data on failed attempts, cost drivers, and correction patterns, but they are often ephemeral. The author argues that these transcripts are essential for debugging agent…

    1 source
    kotrys.dev
  2. Agents & Tools new

    AI agents fail silently, research shows why

    AI agents handle tasks like support tickets and travel planning but often fail without obvious errors. A 2024 study found small prompt changes could shift LLaMA-2-13B accuracy by up to 76 points. A 2025 benchmark…

    1 source
    Unite.AI
  3. Salesforce adds Agent Evals and cost controls to Agent Fabric for enterprise AI

    Salesforce announced new features for Agent Fabric on October 27, 2026, targeting enterprise AI governance. The platform, which handles over 1.2 billion daily requests, now includes Agent Evals to automatically test…

    2 sources
    Small Business TrendsUnite.AI
  4. Cohere releases Rerank 5 with passage-level context focus and calibrated scores

    Cohere AI announced Rerank 5, a retrieval‑reranking model offered in Pro and Fast tiers. Both versions run on a 32K token context window, support over 100 languages and can be accessed via the Cohere API, Model Vault,…

    1 source
    MarkTechPost
  5. Agents & Tools new

    NVIDIA Switchyard routes 93% of tasks to cheap models but tool definitions break lightweight models

    NVIDIA's open-source Switchyard library routes tasks between models based on complexity, and a LangChain benchmark on 145 tasks showed 93% went to lightweight models with a 6% performance drop and 74% cost reduction.…

    1 source
    note.com
  6. Agents & Tools new

    KDnuggets compares LangChain, LlamaIndex and building LLM apps from scratch

    KDnuggets published a guide on choosing between LangChain, LlamaIndex, or building LLM applications from scratch. The author argues that neither framework is universally best, and teams should weigh project stage,…

    1 source
    KDnuggets
  7. DXC Technology partners with LangChain to scale governed AI agents in enterprise IT

    DXC Technology announced a partnership with LangChain on October 13, 2026, to advance governed agentic AI across mission-critical enterprise IT environments. DXC's OASIS orchestration platform, already in production,…

    1 source
    Unite.AI
  8. Agents & Tools new

    Amazon Bedrock adds agentic retrieval to managed knowledge bases

    Amazon Bedrock now offers agentic retrieval for its managed knowledge bases, letting developers break complex queries into sub‑queries, evaluate evidence, and re‑search if needed. The AWS Machine Learning Blog walks…

    1 source primary source
    AWS Machine Learning Blog
  9. Agents & Tools new

    GraphRAG guide outlines six architectural patterns for enterprise retrieval

    The article explains how Retrieval‑Augmented Generation can be enhanced by integrating Knowledge Graphs, a shift called GraphRAG. It first outlines the four core pipeline components—LLM‑driven information extraction,…

    1 source
    Towards Data Science

Questions about LangChain

What is the latest LangChain news?

As of 2 November 2026: Claude Code deletes local coding sessions after 30 days. Coding agent session histories contain valuable data on failed attempts, cost drivers, and correction patterns, but they are often ephemeral.