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LangChain JS Drops Massive Update: Summarization Rework, Hardened Skills, and Token Counting Gets Real!

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LangChain JS Drops Massive Update: Summarization Rework, Hardened Skills, and Token Counting Gets Real!

LangChain JS 1.2.23 update: Massive summarization rework, hardened skills, accurate token counting, and more. See the key changes now!

Antriksh Tewari

2/14/2026

Gemini Integration SHATTERED: LangChain JS Drops Massive Rewrite, Prepare for a Revolution!

News•AI Tool Updates

Gemini Integration SHATTERED: LangChain JS Drops Massive Rewrite, Prepare for a Revolution!

LangChain JS drops a massive rewrite of its Google Gemini integration (@langchain/google). Discover the revolution in this essential SEO update!

Antriksh Tewari

2/13/2026