How Jev Turns AI Into Software That Gets Things Done

a16z · 2026-09-28 · 42 min
https://www.youtube.com/watch?v=Ut3LOjKNJaEVideo summary
TypeSafe AI founder Diogo Almeida says Jev embeds probabilistic intelligence in software to make reliable automation possible.
TypeSafe AI founder Diogo Almeida argues that coding agents such as Claude Code and Codex can produce code faster, but they do not fundamentally expand what software can do. Jev adds an intelligent layer to programs: developers describe intent, and a model maps it to a state machine with confidence levels. Almeida says the goal is dependable automation, not impressive demos, defining reliability as consistently smart, robust behavior rather than mere uptime or identical outputs. He points to the gap between advanced AI benchmarks and mundane tasks—OpenAI has pursued customer-service automation since 2020—as evidence that useful work remains undone. Rather than a SaaS apocalypse, he expects established software companies to benefit by applying AI to real customer workflows. Over time, intelligence could move from chat interfaces into software’s underlying systems, enabling more natural “do what I mean” interactions, provided reliability and safety keep pace.
Chapters
- 0:00Meet Diogo and TypeSafe: Jev aims to put AI inside software for automation
- 4:07Smart software, not just faster code: Jev adds an intelligent, probabilistic software primitive
- 7:20Smart software, not just faster code: Jev’s design target and Diogo’s path from Kaggle to AI
- 11:39Smart software, not just faster code: Diogo’s AI career and TypeSafe’s “build prod, not god” vision
- 15:46Where’s all the automation?: Diogo calls for reliable task automation beyond demos and human ratings
- 22:00Is it just a data problem?: Long-tail exceptions, help-desk coverage, and Jev’s reliability
- 26:23Is it just a data problem? Jev’s reliability and coding agents’ architecture limits
- 30:21SaaS apocalypse, reversed: AI could make SaaS workflows and interfaces more useful
- 34:58New capabilities, not more code: Jev’s primitive could reshape probabilistic systems
- 38:27Apps vs the guts of systems: Jev links AI to state machines below the interface
- 41:08Reliability and “do what I mean”: Jev aims to make technology smoother and trustworthy
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