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3.langchain-ai / langchainThe agent engineering platform.aianthropicgeminilangchainllmopenai+14 morePythonMIT149K total25K forks+393 starsfrom 148,446 · score 5.98
4.langchain-ai / deepagentsThe batteries-included agent harness.deepagentslangchainlanggraphaipythontypescript+2 morePythonMIT31K total4.3K forks+286 starsfrom 30,578 · score 5.66