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1. lean4-skills lean4-skills Public

   Lean 4 theorem proving skill and workflow pack for AI coding agents

   Shell 349 41

2. exchangeability exchangeability Public

   Formalization of exchangeability and three proofs of de Finetti's theorem in Lean 4, following Probabilistic Symmetries and Invariance Principles by Olav Kallenberg

   Lean 9 1

3. graphon graphon Public

   Graphons in Lean 4 — cut distance, regularity, counting lemma, compactness, and convergence equivalence, built on Mathlib

   Lean

4. infinitary-logic infinitary-logic Public

   Lean 4 formalization of infinitary logic and model theory: Scott/Karp, Morley–Hanf, Craig interpolation, López–Escobar, etc.

   Lean

5. TauCetiProject/TauCeti TauCetiProject/TauCeti Public

   An AIs-welcome Lean library downstream of Mathlib: AI handle the implementation and review, humans write the roadmaps and review rubrics

   Lean 125 25

6. TauCetiProject/TauCetiRoadmap TauCetiProject/TauCetiRoadmap Public

   Human-controlled roadmaps for Tau Ceti, an AIs-welcome Lean library downstream of Mathlib.

   Lean 26 9