LangChain investor shares the original 4-slide Series A deck from April 2023

BraceSproul · x · 2026-11-14

Sonya Huang congratulates LangChain on its $300M Series C by sharing the original Series A deck from April 2023—just 4 slides. She notes that despite the agent space's evolution, Harrison's early thesis of build/run/govern/improve agents held steady, and LangSmith is now the leading observability/evals/deployment suite powering Harvey, NVIDIA, and more.

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