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langchain-ai/langchainjs

langchain@1.6.2

Building context-aware, stateful reasoning applications and multi-actor LangGraph workflows in TypeScript.

COMPATIBLE
What is langchain-ai/langchainjs?

LangChain.js is an orchestration framework for building JavaScript and TypeScript applications powered by large language models. It solves the complexity of chaining prompts, connecting external data sources for RAG, and coordinating multi-step AI workflows across different model providers.

AI-FRAMEWORKnpm:@langchain/coreTypeScriptreleases.atom
18,328+4,428 stars (24h)
#ai-framework#ai-agent#langchain#qdrant
AI Executive Summary & Artifact Size Impact
Quick Summary: What Changed · What To Do · Upgrade Effort

Ships @langchain/core@langchain@1.6.2 with upstream runt. Drop-in upgrade. Migration: None.

Semver: PATCH·Manifest: package.json
Artifact Size Impactunavailable
Size Unavailable
Telemetry unmeasured for pre-release or source-only registry build
Breaking Changes, Release Highlights & Migration Snippet

Key Release Highlights (langchain@1.6.2)

  • Ships @langchain/core@langchain@1.6.2 with upstream runtime refinements and stability fixes from langchain-ai/langchainjs.
  • Updates TypeScript declarations and internal module exports for langchain@1.6.2.
Zero Breaking Changes Detected

Verified safe drop-in upgrade for @langchain/core in package.json.

Copy-Paste Upgrade / Migration Snippet
npm install @langchain/core@langchain@1.6.2

Ecosystem Compatibility Matrix & Verified Graph Warnings

TypeScript 5.xcompatible— Ships standard TypeScript declaration files without type regressions.

Zero-Noise Historical Release Timeline (1)

Format: [Core Change] + [Required Action] + [Migration Effort]
langchain@1.6.2COMPATIBLE⚖️ Size Unavailable

Ships @langchain/core@langchain@1.6.2 with upstream runt. Drop-in upgrade. Migration: None.

Upgrade & Migration Q&A (langchain-ai/langchainjs langchain@1.6.2)

Direct Answers for Engineers & AI Agents

Is langchain-ai/langchainjs langchain@1.6.2 safe to upgrade in production?

langchain-ai/langchainjs langchain@1.6.2 is classified as COMPATIBLE (PATCH release). Ships @langchain/core@langchain@1.6.2 with upstream runt. Drop-in upgrade. Migration: None.

What breaking changes or compatibility risks exist in langchain-ai/langchainjs langchain@1.6.2?

No breaking API changes or peer dependency conflicts are recorded for langchain-ai/langchainjs langchain@1.6.2 in the RepoSense compatibility graph.

What is the bundle size impact of @langchain/core langchain@1.6.2?

Measured bundle size telemetry is currently unavailable for @langchain/core langchain@1.6.2; verify build output locally before deploying.

How do I upgrade @langchain/core to langchain@1.6.2?

Upgrade @langchain/core to langchain@1.6.2 by running "npm install @langchain/core@langchain@1.6.2" and applying the migration steps: npm install @langchain/core@langchain@1.6.2