World Model · podcast knowledge graph

Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura

2026-08-10 · 68 min · 31 entities

episode page audio

Asserted relationships

  • → references Leonardo De Moura person
    0.77
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://en.wikipedia.org/wiki/Leonardo_de_Moura
  • → references Leanprover product
    0.77
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://github.com/leanprover/lean4
  • → references Leanprover Community product
    0.77
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://github.com/leanprover-community/mathlib4
  • → hosted by Ryan Peterman person
    0.55
    evidence rules-v5
    Feed author/publisher: Ryan Peterman
  • → discusses Technology company
    0.40
    evidence rules-v5
    Feed category: Technology
  • → references developing.dev website
    0.38
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://developing.dev/
  • → references @Ryanlpeterman website
    0.38
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://tiktok.com/@ryanlpeterman
  • 0.38
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://kickstarter.com/projects/ryanlpeterman/compose-simple-ergonomics-beautifully-done
  • → references read.compose.llc company
    0.38
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://read.compose.llc/
  • → references workos.com website
    0.38
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://workos.com/
  • → references KzdYKeAqWhY website
    0.38
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://youtu.be/KzdYKeAqWhY
  • 0.38
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://developing.dev/p/creator-of-lean-the-end-of-handwritten
  • → references leodemoura.github.io website
    0.38
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://leodemoura.github.io/
  • → references Leodemoura website
    0.38
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://github.com/leodemoura
  • → references veil.dev website
    0.38
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://veil.dev/

Entities found in this episode

websites 16

  • mentioned developing.dev website
    0.45
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://developing.dev/
  • mentioned @Ryanlpeterman website
    0.45
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://threads.com/@ryanlpeterman
  • mentioned workos.com website
    0.45
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://workos.com/
  • mentioned KzdYKeAqWhY website
    0.45
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://youtu.be/KzdYKeAqWhY
  • 0.45
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://developing.dev/p/creator-of-lean-the-end-of-handwritten
  • mentioned leodemoura.github.io website
    0.45
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://leodemoura.github.io/
  • mentioned Leodemoura website
    0.45
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://github.com/leodemoura
  • mentioned veil.dev website
    0.45
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://veil.dev/
  • references developing.dev website
    0.38
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://developing.dev/
  • references @Ryanlpeterman website
    0.38
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://tiktok.com/@ryanlpeterman
  • references workos.com website
    0.38
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://workos.com/
  • references KzdYKeAqWhY website
    0.38
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://youtu.be/KzdYKeAqWhY
  • 0.38
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://developing.dev/p/creator-of-lean-the-end-of-handwritten
  • references leodemoura.github.io website
    0.38
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://leodemoura.github.io/
  • references Leodemoura website
    0.38
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://github.com/leodemoura
  • references veil.dev website
    0.38
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://veil.dev/

persons 6

  • mentioned Leonardo De Moura person
    0.90
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://en.wikipedia.org/wiki/Leonardo_de_Moura
  • references Leonardo De Moura person
    0.77
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://en.wikipedia.org/wiki/Leonardo_de_Moura
  • mentioned Ryan Peterman person
    0.70
    evidence rules-v5
    Feed author/publisher: Ryan Peterman
  • hosted by Ryan Peterman person
    0.55
    evidence rules-v5
    Feed author/publisher: Ryan Peterman
  • 0.45
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://kickstarter.com/projects/ryanlpeterman/compose-simple-ergonomics-beautifully-done
  • 0.38
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://kickstarter.com/projects/ryanlpeterman/compose-simple-ergonomics-beautifully-done

products 4

  • mentioned Leanprover product
    0.90
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://github.com/leanprover/lean4
  • mentioned Leanprover Community product
    0.90
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://github.com/leanprover-community/mathlib4
  • references Leanprover product
    0.77
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://github.com/leanprover/lean4
  • references Leanprover Community product
    0.77
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://github.com/leanprover-community/mathlib4

companys 4

  • mentioned Technology company
    0.50
    evidence rules-v5
    Feed category: Technology
  • mentioned read.compose.llc company
    0.45
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://read.compose.llc/
  • discusses Technology company
    0.40
    evidence rules-v5
    Feed category: Technology
  • references read.compose.llc company
    0.38
    evidence rules-v5
    Link in episode "Creator of Lean: Handwritten Math Will Change Dramatically | Leonardo de Moura": https://read.compose.llc/

concepts 1

Episode description as stored
Leonardo de Moura is the creator of Lean and the Z3 theorem prover. I talked with him about how Lean works and why LLMs plus Lean will fundamentally change how we write software and do math. • My ergonomic keyboard project I mentioned, you can follow along here: https://read.compose.llc/ • The Kickstarter page for it: https://www.kickstarter.com/projects/ryanlpeterman/compose-simple-ergonomics-beautifully-done Podcast links: • YouTube: https://youtu.be/KzdYKeAqWhY • Apple: https://podcasts.apple.com/us/podcast/the-peterman-pod/id1777363835 • Transcript: https://www.developing.dev/p/creator-of-lean-the-end-of-handwritten Thank you to this episode's sponsor for supporting my work: • WorkOS: makes your app Enterprise Ready with easy to use APIs to add SSO, SCIM, RBAC, and more in just a few lines of code, check them out at https://workos.com/ Timestamps: (00:00) Intro (00:28) How formal verification works (05:21) A new way of writing software (13:15) Proof assistants vs programming languages (21:06) How Lean has assisted in mathematical breakthroughs (32:03) When is it worth formalizing software (33:29) How Lean will impact handwritten math (38:55) The Z3 theorem prover project he started (45:44) The most technically challenging work of his career (51:10) Lean vs its competitors (01:00:37) The future of Lean (01:04:10) Technical book recommendations (01:06:15) Advice for his younger self (01:07:10) Outro Where to find Leonardo: • Wikipedia: https://en.wikipedia.org/wiki/Leonardo_de_Moura • Website: https://leodemoura.github.io/ • GitHub: https://github.com/leodemoura • LinkedIn: https://www.linkedin.com/in/leonardo-de-moura-26a27b5/ • X/Twitter: https://x.com/Leonard41111588 Where to find Ryan: • Newsletter: https://www.developing.dev/ • X/Twitter: https://x.com/ryanlpeterman • LinkedIn: https://www.linkedin.com/in/ryanlpeterman/ • Threads: https://www.threads.com/@ryanlpeterman • Instagram: https://www.instagram.com/ryanlpeterman • TikTok: https://www.tiktok.com/@ryanlpeterman Referenced in this episode: • Lean 4: https://github.com/leanprover/lean4 • Mathlib: Lean Mathematical Library: https://github.com/leanprover-community/mathlib4 • Lean4Lean: https://github.com/digama0/lean4lean • Liquid Tensor Experiment: https://xenaproject.wordpress.com/2020/12/05/liquid-tensor-experiment/ • Veil protocol verification language: https://veil.dev/ • Z3 theorem prover: https://github.com/Z3Prover/z3 • seL4 formally verified microkernel: https://github.com/seL4/seL4