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Each item is one event, written from several sources, with a footnote for every fact.

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Funding

Anysphere raises $2.3B Series D

On 13 November 2025, Anysphere, the company behind Cursor, announced a $2.3 billion Series D at a $29.3 billion post-money valuation, saying it had crossed $1 billion in annualized revenue.

Release

Cursor 2.0 and Composer

On 29 October 2025, Cursor released Cursor 2.0 and Composer, its first coding model, with a new agent-centered interface, parallel agents, and a native browser tool for testing changes.

Release

LangGraph 1.0 released

LangGraph 1.0, generally available on 23 October 2025, was called by LangChain the first stable major release for durable agent frameworks, adding resumable state, built-in persistence and human-in-the-loop APIs, with no breaking changes promised until 2.0.

Funding

LangChain raises $125M Series B

On 20 October 2025, LangChain announced a $125 million Series B at a $1.25 billion valuation, led by IVP, and released LangChain 1.0, LangGraph 1.0 and new LangSmith tools.