THE COMPANY-BUILDING FIELD NOTEBOOKRESEARCH EDITION / SEPTEMBER 2026
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POST-MORTEM LIBRARY / AI-era failures (2023–2026)

Adept AI

  • Company — Adept AI Labs
  • Sector — AI agents / enterprise automation
  • Founded / Died — 2022 / June 2024 (as an independent company)
  • Lifespan — ~2 years
  • Capital raised~$415M (Greylock, General Catalyst, Spark Capital, Microsoft, NVIDIA, Atlassian); reported valuation ~$1B+
  • Peak scaleNo generally available product. Adept demonstrated ACT-1, an agent that operated software through a browser, but never shipped commercially at scale. ~100 employees.
  • What it built — Foundation models trained to take actions in software — the "agent" thesis, roughly two years before the market was ready for it.
  • Stated cause of death — Amazon hired the co-founders and much of the team for its AGI group; Adept said it would license its technology to Amazon and continue in some form. No failure was declared.
  • Evidenced causeAnother acqui-hire-shaped death. Adept raised $415M on a research thesis and had no revenue path within the horizon its capital allowed. Three of the four co-founders were among the original Transformer paper authors or close collaborators — extraordinary technical credibility that did not convert into a product, and the company reportedly pivoted its focus at least once before the Amazon deal.
  • Warning signs visible earlier — Two years, $415M, no GA product. A co-founder departure in 2023.
  • Money outcomeInvestors were reportedly repaid, per Semafor's reporting on the deal structure — again, a company that ceased to exist with investors approximately whole. Employees who joined Amazon did well; those who did not were left with a shell.
  • Post-mortem qualityNone.
  • Transferable lesson — Technical pedigree raises money and does not create demand. A research company funded as a product company has a clock running that research timelines do not respect.
  • SourcesSemafor on investor repayment · GeekWire · CB Insights company financials

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