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Pull requests list

chore(downstream_repos): add TorchLean CI Modifies the continuous integration setup or other automation new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community!
#42404 opened Aug 3, 2026 by Robertboy18 • Draft
2
chore: update Mathlib dependencies 2026-08-03 auto-merge-after-CI Please do not add manually. Requests for a bot to merge automatically once CI is done. dependency-bump This PR bumps the version of an upstream dependency (but not toolchain). ready-to-merge This PR has been sent to bors.
#42403 opened Aug 3, 2026 by mathlib-update-dependencies Bot Loading…
2
refactor(AlgebraicGeometry/Birational): phase out Scheme.Over for rational maps t-algebraic-geometry Algebraic geometry tech debt Tracking cross-cutting technical debt, see e.g. the "Technical debt counters" stream on zulip
#42402 opened Aug 3, 2026 by justus-springer Collaborator Loading…
1
chore: bump toolchain to v4.33.0-rc2 auto-merge-after-CI Please do not add manually. Requests for a bot to merge automatically once CI is done. bors-staging This PR is currently being built by bors on the staging branch. dependency-bump This PR bumps the version of an upstream dependency (but not toolchain). ready-to-merge This PR has been sent to bors.
#42401 opened Aug 3, 2026 by Garmelon Contributor Loading…
2
feat(Translate): improve error message when translation fails t-meta Tactics, attributes or user commands
#42400 opened Aug 3, 2026 by JovanGerb Contributor Loading…
1
feat(order): add ciSup₂ diagonal lemmas new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community!
#42399 opened Aug 3, 2026 by attilavjda Loading…
2
feat: add a wrapper around fun_prop that calls simp on the function t-meta Tactics, attributes or user commands t-topology Topological spaces, uniform spaces, metric spaces, filters
#42398 opened Aug 3, 2026 by gasparattila Contributor Loading…
7
feat(CategoryTheory): ContAction FintypeCat G is a Galois category blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) t-category-theory Category theory WIP Work in progress
#42397 opened Aug 3, 2026 by joelriou Contributor Loading…
2 tasks
2
feat(CategoryTheory): properties of objects that are closed under finite limits t-category-theory Category theory
#42396 opened Aug 3, 2026 by joelriou Contributor Loading…
2
fix(Algebra/GroupWithZero/Associated): de-abbrev Associates t-ring-theory Ring theory tech debt Tracking cross-cutting technical debt, see e.g. the "Technical debt counters" stream on zulip
#42394 opened Aug 3, 2026 by SnirBroshi Collaborator Loading…
1
feat(Algebra/QuadraticAlgebra): classify quadratic algebras over ℚ blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) t-algebra Algebra (groups, rings, fields, etc)
#42393 opened Aug 3, 2026 by xroblot Collaborator Loading…
2 tasks
2
chore(Analysis): deprecate Seminorm.lean blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) t-analysis Analysis (normed *, calculus)
#42391 opened Aug 2, 2026 by mcdoll Member Loading…
1 task
2
chore(Analysis): move Seminorm to Normed.Seminorm.Basic file-removed A Lean module was (re)moved without a `deprecated_module` annotation t-analysis Analysis (normed *, calculus)
#42388 opened Aug 2, 2026 by mcdoll Member Loading…
4
chore: rename some lemmas containing not_unit maintainer-merge A reviewer has approved the changed; awaiting maintainer approval. t-ring-theory Ring theory
#42386 opened Aug 2, 2026 by NoahW314 Contributor Loading…
4
feat(Analysis/SpecificLimits): asymptotics of counting functions LLM-generated PRs with substantial input from LLMs - review accordingly new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community! t-analysis Analysis (normed *, calculus)
#42384 opened Aug 2, 2026 by matt-w-horn • Draft
3
doc(Probability/Distributions): fix the mass in the Geometric docstring easy < 20s of review time. See the lifecycle page for guidelines. LLM-generated PRs with substantial input from LLMs - review accordingly new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community! t-measure-probability Measure theory / Probability theory
#42383 opened Aug 2, 2026 by matt-w-horn Loading…
4
feat(Analysis/SpecialFunctions): Erlang's loss formula LLM-generated PRs with substantial input from LLMs - review accordingly new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community! t-analysis Analysis (normed *, calculus)
#42382 opened Aug 2, 2026 by matt-w-horn • Draft
3
feat(Probability/Distributions): censored geometric distribution LLM-generated PRs with substantial input from LLMs - review accordingly new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community! t-measure-probability Measure theory / Probability theory
#42381 opened Aug 2, 2026 by matt-w-horn • Draft
3
feat(Algebra/Ring): add sum_range_id_mul_geometric_add easy < 20s of review time. See the lifecycle page for guidelines. LLM-generated PRs with substantial input from LLMs - review accordingly new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community! t-algebra Algebra (groups, rings, fields, etc)
#42380 opened Aug 2, 2026 by matt-w-horn • Draft
4
feat(Analysis/Normed/Operator/Extend): add LinearIsometry.completion and LinearIsometry.fromCompletion blocked-by-other-PR This PR depends on another PR (this label is automatically managed by a bot) t-analysis Analysis (normed *, calculus)
#42378 opened Aug 2, 2026 by TJHeeringa Contributor Loading…
1 task
2
doc(1000.yaml): add Brauer's theorem on induced characters new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community!
#42377 opened Aug 2, 2026 by norbsvr Loading…
3
feat(MeasureTheory): add RCLike integrability equivalences for real-valued functions new-contributor This PR was made by a contributor with at most 5 merged PRs. Welcome to the community! t-measure-probability Measure theory / Probability theory
#42376 opened Aug 2, 2026 by JJYYY-JJY Contributor Loading…
3
feat(Analysis/Operator/Normed/Extend): add LinearIsometry.extendOfIsometry t-analysis Analysis (normed *, calculus)
#42375 opened Aug 2, 2026 by TJHeeringa Contributor Loading…
1
refactor(Geometry/Manifold/Instances/Sphere): use mvfderiv when appropriate t-differential-geometry Manifolds etc tech debt Tracking cross-cutting technical debt, see e.g. the "Technical debt counters" stream on zulip
#42374 opened Aug 2, 2026 by grunweg Contributor Loading…
4
chore(Order/Defs/LinearOrder): move fundamental lemmas t-order Order theory
#42373 opened Aug 2, 2026 by astrainfinita Collaborator Loading…
1
ProTip! What’s not been updated in a month: updated:<2026-07-03.