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feat: MiM PR report #15355

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@adomani adomani commented Jul 31, 2024

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@adomani adomani added the WIP Work in progress label Jul 31, 2024
@adomani adomani marked this pull request as ready for review July 31, 2024 07:22
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PR summary 7048ffa529

Import changes for modified files

No significant changes to the import graph

Import changes for all files
Files Import difference

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No declarations were harmed in the making of this PR! 🐙

You can run this locally as follows 
## summary with just the declaration names:
./scripts/declarations_diff.sh <optional_commit>

## more verbose report:
./scripts/declarations_diff.sh long <optional_commit>

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  • The relative value is the weighted sum of the differences with weight given by the inverse of the current value of the statistic.
  • The absolute value is the relative value divided by the total sum of the inverses of the current values (i.e. the weighted average of the differences).

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adomani commented Jan 16, 2026

January in Mathlib summary

Between 2026-01-01 and 2026-01-31 there were

  • 431 commits to master and
  • 431 closed PRs

t-algebra t-euclidean-geometry, 1 PR

t-algebra t-order, 2 PRs
t-algebra t-ring-theory, 6 PRs
t-algebra, 61 PRs
t-set-theory, 2 PRs
t-topology, 34 PRs
Miscellaneous, 97 PRs
---
Reports
  • All PRs are accounted for!
  • All commits are accounted for!

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adomani commented Jan 16, 2026

The bot should have posted (or possibly, updated) the comment above with what I manually pasted.

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adomani commented Jan 16, 2026

Note that the script considers "month" to mean "calendar month".

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January 2026 in Mathlib summary

Commits to mathlib4 between 2026-01-01 and 2026-01-31

Between 2026-01-01 and 2026-01-31 there were

  • 471 commits to master and
  • 479 closed PRs
PR #33409 Joseph Myers: feat(LinearAlgebra/AffineSpace/Ceva): Ceva's theorem

PR #34076 Thomas Browning: refactor(GroupTheory/CommutingProbability): clean up using `grind`

PR #32886 Junyan Xu: refactor(Algebra/Order): change `MulArchimedeanClass.subgroup` to `FiniteArchimedeanClass.subgroup`
PR #33007 Violeta Hernández Palacios: feat: `stdPart x = sSup {r | r < x}`
PR #33320 Violeta Hernández Palacios: feat(Algebra/Order/SuccPred): simplify n+1 ≤ ... and ... < n+1

PR #33779 Thomas Browning: refactor: generalize `isPrimary_of_isMaximal_radical` to `CommSemiring`
PR #33781 Thomas Browning: feat(Ideal/IsPrimary): `Ideal.isPrimary` preserved by `Ideal.comap`
PR #33804 Thomas Browning: feat(RingTheory/Localization/Ideal): `map` distributes over `inf`
PR #33806 Thomas Browning: feat(RingTheory/Localization/Ideal): generalize `comap_map_of_isPrime_disjoint` to primary ideals
PR #33892 Thomas Browning: feat(Algebra/Module/Submodule/Pointwise): add `smul_iSup'`
PR #33918 Thomas Browning: feat(RingTheory/Ideal/Operations): equality version of `IsPrime.inf_le'`
PR #33919 Thomas Browning: feat(Algebra/Polynomial/Roots): Action of group on `rootSet`
PR #34060 Thomas Browning: feat(RingTheory/Ideal/Colon): add a few API lemmas
PR #34064 Junyan Xu: feat: Orzech property implies stable finiteness

PR #25925 Bolton Bailey: feat: file for lemmas about MvPolynomials over NoZeroDivisors
PR #28411 Zheng Chu: feat(LinearAlgebra/AffineSpace/Simplex/Centroid): define centroid and medians
PR #30563 Yaël Dillies: chore(Algebra): replace `NoZeroSMulDivisors` with `Module.IsTorsionFree` wlog
PR #30799 Yaël Dillies: refactor: unify the two versions of `pow_eq_one_iff`
PR #31749 Yaël Dillies: refactor: make `LinearOrderedCommMonoidWithZero`s cancellative
PR #32773 Hagb (Junyu Guo 郭俊余): feat(Algebra/GroupWithZero/NonZeroDivisors): add some lemmas about multiplication
PR #32836 Yaël Dillies: feat(Algebra): characterise when a submodule constructor is equal to `⊥`
PR #32946 Thomas Browning: refactor(Algebra/Polynomial/Factors): Deprecate file
PR #33161 Yuval Filmus: feat(Polynomial/Derivative): iterated derivative of product of linear factors
PR #33185 Junyan Xu: feat(Algebra): MulAction/SMulWithZero by Nat/Int
PR #33186 Ruben Van de Velde: feat: some lemmas about finsum/finprod
PR #33194 Yuval Filmus: feat(LinearAlgebra/Lagrange): refactored proof of leadingCoeff_eq_sum
PR #33216 stepan2698-cpu: feat: Schur's lemma over an algebraically closed field
PR #33271 jano-wol: feat: prove invtSubmoduleToLieIdeal_top
PR #33301 Monica Omar: chore(Algebra/Central/End): generalize `Algebra.IsCentral.instEnd`
PR #33306 Yuval Filmus: feat(Polynomial/Derivative): formulas for iterated derivatives of P * X^m
PR #33353 Oliver Nash: chore: use `IsScalarTower.algebraMap_eq` to golf two proofs
PR #33405 Monica Omar: chore(Algebra): move `LinearMap.mul{Left, Right, LeftRight}` to earlier file
PR #33433 Julien Michel: feat(Algebra): leading coeff of sum of polynomials with same degree is sum of leading coeffs
PR #33436 Zhao Yuyang 赵雨扬: feat: lemmas about `(Add)MonoidAlgebra.mapRangeRingHom`
PR #33446 Harald Husum: doc(Algebra): fix file refs
PR #33453 Yaël Dillies: feat(Algebra/Group/Equiv): `MulEquiv.funUnique`
PR #33492 Yaël Dillies: feat(Algebra/MonoidAlgebra): `R[M][N] ≃+* R[N][M]`
PR #33508 Yury G. Kudryashov: feat(BigOperators/Finprod): add `finsum_cond_pos`
PR #33515 Yury G. Kudryashov: feat(Algebra/Group/Action): add `smul_set_eq_univ`
PR #33544 Yaël Dillies: chore(LinearAlgebra): make one more argument implicit in `ker_toSpanSingleton`
PR #33552 Yaël Dillies: feat: a non-domain cannot act faithfully on a domain
PR #33562 Kim Morrison: feat(ConvexSpace): complete `proof_wanted` statements
PR #33570 Kim Morrison: chore(Algebra/Order): remove unnecessary @[expose] from public sections
PR #33571 Kim Morrison: chore(Algebra/Group): remove unnecessary @[expose] from public sections
PR #33572 Kim Morrison: chore(Algebra): remove unnecessary @[expose] from public sections
PR #33585 Yury G. Kudryashov: feat(LinearAlgebra/Prod): add `range_prodMap`
PR #33590 Oliver Nash: chore: promote `Matrix.det` from an `abbrev` into a `def`
PR #33602 Monica Omar: chore(Algebra): some cleanup
PR #33615 Monica Omar: feat(Algebra/Algebra/Equiv): `f.conj (mulLeft R x) = mulLeft R (f x)`
PR #33620 Harald Husum: doc(Algebra): fix file refs
PR #33638 Yury G. Kudryashov: fix(Finprod): fix a `to_additive` name
PR #33643 Violeta Hernández Palacios: feat: `r < stdPart x → r < x`
PR #33674 euprunin: feat(Algebra/Algebra/Subalgebra): remove unnecessary assumptions in `iSup_induction` and `iSup_induction'`
PR #33698 Artie Khovanov: feat(Algebra/Ring): characteristic of semireal ring
PR #33699 Artie Khovanov: chore(Algebra/Ring): semireal definition lemmas
PR #33719 Thomas Browning: chore(Algebra/Exact): refactor using `to_additive`
PR #33734 euprunin: chore(Algebra/GroupWithZero): deprecate `mul_mem_nonZeroDivisors{Left,Right}_of_mem_nonZeroDivisors{Left,Right}`
PR #33748 Ruben Van de Velde: feat: Matrix.IsSymm.inv
PR #33758 Michael Rothgang: chore: remove superfluous disabling of the whitespace linter
PR #33761 ooovi: feat(Algebra/Module/Submodule): behaviour of `restrictScalars` under lattice operations
PR #33769 Junyan Xu: feat(LinearAlgebra): add `Module.IsPrincipal`
PR #33775 Junyan Xu: chore(Algebra): deduplicate `IsReduced` lemmas
PR #33785 Violeta Hernández Palacios: feat: small lemmas on `ArchimedeanClass`
PR #33794 Sebastian Ullrich: perf(RingTheory/Polynomial/DegreeLT): optimize proof for kernel checking
PR #33796 Jonathan Reich: feat(LinearAlgebra/Matrix/Trace): the trace map is surjective
PR #33828 Monica Omar: chore(Algebra/Group/Center): golf some stuff
PR #33836 EvKitsios: feat: add lemma `le_abs_of_dvd`
PR #33846 Oliver Nash: feat: the rank of the ℤ-span of the roots of a root system is the dimension
PR #33849 Yury G. Kudryashov: refactor(Algebra/ModEq): generalize to monoids
PR #33871 Yaël Dillies: feat(Algebra): more `Module.IsTorsionFree` API
PR #33900 Ruben Van de Velde: fix: generalize TransvectionStruct.det_toMatrix_prod to CommRing
PR #33908 Andrew Yang: perf: set `IsScalarTower.right` to high priority
PR #33934 Thomas Browning: chore(Algebra/Polynomial/Splits): deprecate `Splits.splits` and `splits_iff_splits`
PR #33938 Jovan Gerbscheid: chore(Algebra/Notation/Defs): add missing `to_additive`
PR #33946 Jovan Gerbscheid: chore(Algebra/*/Shrink): use `noncomputable section` with `to_additive`
PR #33951 Violeta Hernández Palacios: chore: remove duplicate instance
PR #34001 Antoine Chambert-Loir: chore(Algebra/BigOperators/GroupWithZero/Action): generalize lemma
PR #34056 Junyan Xu: perf(Algebra): higher priority for `Algebra.to_smulCommClass`
PR #34065 Marcelo Lynch: ci: Fix propagating linting errors
PR #34083 Fengyang Wang: feat(Algebra/Group/Indicator): add Pi. mulIndicator_singleton

PR #32412 Brian Nugent: feat: add Artinian schemes
PR #33472 Andrew Yang: feat(AlgebraicGeometry): properties of `coprod.map` and `coprod.desc`
PR #33476 Andrew Yang: feat(AlgebraicGeometry): universal property of relative normalization
PR #33556 Andrew Yang: feat(AlgebraicGeometry): fpqc descent implies fppf descent
PR #33655 euprunin: feat(AlgebraicGeometry/EllipticCurve/Projective): remove unnecessary assumptions in `WeierstrassCurve.Projective.toAffine_slope_of_eq`
PR #33805 Andrew Yang: feat(AlgebraicGeometry): relative normalization in coproduct
PR #33898 Christian Merten: feat(AlgebraicGeometry): relative gluing
PR #33937 Christian Merten: refactor(AlgebraicGeometry/Cover): make `Scheme.Cover.Hom` an `abbrev` for `ZeroHypercover.Hom`
PR #33982 Andrew Yang: feat(AlgebraicGeometry): being locally artinian is local
PR #34014 Christian Merten: feat(AlgebraicGeometry): `Scheme` has disjoint coproducts

PR #28126 Sebi-Kumar: feat(AlgebraicTopology/FundamentalGroupoid): relate equality in fundamental groupoid to homotopy
PR #31325 Joël Riou: feat(AlgebraicTopology): a computable monoidal functor instance for `hoFunctor`
PR #32266 Joël Riou: feat(AlgebraicTopology): finite simplicial sets are `ℵ₀`-presentable
PR #33447 Yury G. Kudryashov: feat(FundamentalGroupoid): define simply connected sets

PR #32273 Joseph Myers: feat(Analysis/Convex/Side): affine combinations on same / opposite side of face of a simplex as a vertex

PR #30706 Zhao Yuyang 赵雨扬: refactor(Analysis/NormedSpace/Exponential): remove the `𝕂` argument from `exp`
PR #30886 Yury G. Kudryashov: feat(DifferentialForm): exterior derivative applied to vector fields
PR #31988 Winston Yin: feat: uniqueness API for implicit function of `IsContDiffImplicitAt`
PR #32480 Anatole Dedecker: feat: define `PolynormableSpace`
PR #32481 Anatole Dedecker: feat: add `PolynormableSpace.banach_steinhaus`
PR #32770 Moritz Doll: feat(Analysis/TemperedDistribution): derivatives
PR #32841 Terence Prime: feat(Analysis/Normed/Group/Seminorm): define SupSet instances
PR #32911 Andrew Yang: feat(Analysis): ℘ is analytic
PR #32992 Moritz Doll: feat(Analysis/Fourier): Fourier transform of the convolution
PR #33000 David Loeffler: feat(Analysis/Analytic): analytic order of a composition
PR #33116 Gregory C. Wickham: feat(Analysis/CStarAlgebra): GNS construction
PR #33230 Moritz Doll: feat(Analysis/TemperedDistribution): Fourier transform of the dirac delta
PR #33231 Stefan Kebekus: feat: use new predicate `Meromorphic` in Value Distribution Theory
PR #33259 Yuval Filmus: feat(Trigonometric/Chebyshev/Extremal): Chebyshev polynomials are extremal in terms of leading coefficient
PR #33289 Julien Michel: feat(Analysis/SpecialFunctions/Integrals): add `∫ x : ℝ in a..b, (c ^ 2 + x ^ 2)⁻¹`
PR #33352 Monica Omar: feat(Analysis/InnerProductSpace/Positive): `f.symm.IsPositive` iff `f.IsPositive`
PR #33404 Moritz Doll: feat(Analysis/SchwartzSpace): scalar multiplication with linear factors
PR #33415 Moritz Doll: chore(Analysis/SchwartzSpace): explicit variables for `derivCLM` and `fderivCLM`
PR #33423 Yury G. Kudryashov: feat: prove `Complex.arg_exp` etc
PR #33439 Monica Omar: feat(Analysis/InnerProductSpace): define rank-one operators
PR #33451 Harald Husum: doc(Analysis): fix file refs
PR #33455 Yi.Yuan: doc(1000.yaml): Add decls of Prokhorov's theorem, Parseval's theorem
PR #33459 Sebastien Gouezel: feat: FTaylorSeries of the composition with an affine map
PR #33509 Yury G. Kudryashov: feat(CauchyIntegral): add a version of the Cauchy integral theorem
PR #33511 Yury G. Kudryashov: feat(Schwarz): generalize domain
PR #33522 ajirving: feat(Analysis/Asymptotics): Adds Asymptotics.IsEquivalent.Log
PR #33563 Yury G. Kudryashov: feat(Schwarz): add a version for maps with derivative zero
PR #33565 Kim Morrison: chore(Analysis/Calculus): remove unnecessary @[expose] from public sections
PR #33567 Kim Morrison: chore(Analysis/SpecialFunctions): remove unnecessary @[expose] from public sections
PR #33568 Kim Morrison: chore(Analysis/Normed): remove unnecessary @[expose] from public sections
PR #33569 Kim Morrison: chore(Analysis/Complex): remove unnecessary @[expose] from public sections
PR #33582 Yury G. Kudryashov: feat(ContDiffHolder/Moreira): define $C^{k+(α)}$ maps
PR #33597 Moritz Doll: feat(Analysis/Distribution): more lemmas for temperate growth functions
PR #33617 Jireh Loreaux: feat: continuity of common functions involving the continuous functional calculus
PR #33627 Jireh Loreaux: feat: upper hemicontinuity of the spectrum in Banach algebras
PR #33630 Yury G. Kudryashov: feat(UnitDisc): define `Pow 𝔻 ℕ+`
PR #33633 Moritz Doll: chore(Analysis/Fourier): split type class, add continuity one
PR #33637 Monica Omar: feat(Analysis/Matrix/Order): `det (abs A) = |det A|` and `det (sqrt A) = √(det A)`
PR #33639 Yury G. Kudryashov: chore(UnitDisc): review API
PR #33671 Sebastien Gouezel: chore: more `fun_prop` attributes and lemmas
PR #33703 Stefan Kebekus: feat: Upgrade theorem `MeromorphicAt.comp_analyticAt`
PR #33704 Stefan Kebekus: feat: behavior under addition of the characteristic function of Value Distribution Theory
PR #33723 Andrew Yang: feat(Analytic): `℘'(z)² = 4 ℘(z)³ - g₂ ℘(z) - g₃`
PR #33739 Moritz Doll: chore(Analysis/InnerProductSpace): the Laplacian is `k`-linear
PR #33741 Moritz Doll: feat(Analysis/SchwartzSpace): additional lemmas for `smulLeftCLM`
PR #33751 Moritz Doll: feat(Analysis/FourierSchwartz): self-adjointness for the inverse Fourier transform
PR #33752 Moritz Doll: feat(Analysis/FourierSchwartz): the derivative of the Fourier transform
PR #33763 Salvatore Mercuri: doc: add note in `Asymptotics` docstring about the existential pattern
PR #33855 Monica Omar: feat(Analysis/RCLike): square root on `RCLike`
PR #33858 Moritz Doll: feat(Analysis/Fourier): the convolution on Schwartz functions
PR #33859 Moritz Doll: feat(Analysis/TemperedDistribution): coercion of multiplication of `Lp` functions
PR #33869 Anatole Dedecker: chore(Asymptotics/Lemmas): weaken Normed -> Seminormed
PR #33889 Stefan Kebekus: feat: establish function properties of the Nevanlinna functions
PR #33940 Yongxi (Aaron) Lin: doc: correct a statement in the file of Poisson's summation formula
PR #33943 Yury G. Kudryashov: feat(Asymptotics/TVS): add more lemmas
PR #34047 Michael Rothgang: chore: deprecate Analysis/Normed/Order/Basic

PR #31707 Nailin Guan: feat(Homology): map between `Ext` induced by exact functor
PR #33652 Violeta Hernández Palacios: fix: `zsmul` lemmas that were about `nsmul` instead

PR #30373 Sina Hazratpour: feat(CategoryTheory): LCCC sections (constructing right adjoint to `Over.ChosenPullback.pullback`)
PR #31332 Sina Hazratpour: feat(CategoryTheory): Exponentiable morphisms
PR #32816 Joël Riou: feat(CategoryTheory): computing Ext-groups using a projective resolution
PR #33045 Christian Merten: feat(CategoryTheory/MorphismProperty): `ind P` is stable under composition if `P` is
PR #33084 Joël Riou: feat(CategoryTheory): MorphismProperty induced on a quotient category
PR #33113 Sina Hazratpour: feat(Category Theory): A natural isomorphism connecting Over.iteratedSlice and Over.map
PR #33179 Joël Riou: feat(CategoryTheory/Sites): relation between `IsPrestack` and the full faithfulness of `toDescentData`
PR #33195 Joël Riou: feat(CategoryTheory/Sites): stacks
PR #33237 Jovan Gerbscheid: feat(CategoryTheory/Functor): use `@[to_dual]`
PR #33358 Joël Riou: feat(Algebra/Homology): functoriality of `ProjectiveResolution.extMk`
PR #33360 Joël Riou: feat(Algebra/Homology): functoriality of `extMk` with respect to the injective resolution
PR #33412 Robin Carlier: chore(CategoryTheory/Pi/Monoidal): monoidal `Functor.pi` and `Functor.pi'`
PR #33457 Sina Hazratpour: doc(CategoryTheory): a doc-string fix
PR #33471 euprunin: chore(CategoryTheory): golf proofs
PR #33531 Harald Husum: doc(CategoryTheory): fix typos
PR #33536 Andrew Yang: feat(CategoryTheory): lifting colimit cocone to `Over`
PR #33537 Andrew Yang: feat(CategoryTheory): `FinCategory` instance on `Pairwise`
PR #33577 Kim Morrison: chore(CategoryTheory): remove unnecessary @[expose] from public sections
PR #33730 Harald Husum: chore(CategoryTheory): fix whitespace
PR #33820 Robin Carlier: feat(CategoryTheory): use `push` attribute for `CategoryTheory.inv`.
PR #33834 Jovan Gerbscheid: feat(CategoryTheory/NatTrans): use to_dual
PR #33848 Robin Carlier: perf(CategoryTheory/Limits/Pullback/Categorical/Basic): abstract `CatCommSqOver`
PR #33867 Robin Carlier: perf(CategoryTheory/Monoidal/Closed/FunctorCategory/Groupoid): remove universe mvars
PR #33877 Joël Riou: feat(CategoryTheory/Category/Preorder): isIso_homOfLE
PR #33879 Joël Riou: feat(CategoryTheory/ComposableArrows): isIso_iff
PR #33883 Joël Riou: feat(CategoryTheory/ObjectProperty): various additions
PR #33886 Joël Riou: feat(CategoryTheory/Triangulated): functors to `Triangle`
PR #33888 Joël Riou: feat(CategoryTheory/Shift): more API for NatTrans.CommShift
PR #33931 Christian Merten: chore(CategoryTheory/MorphismProperty): improve def-eqs and add missing `MorphismProperty.Over.map` isomorphisms
PR #33932 Christian Merten: chore(CategoryTheory/MorphismProperty): add trivial instances for `HasOfPostcompProperty`, etc.
PR #33933 Christian Merten: feat(CategoryTheory/Limits/MorphismProperty): `MorphismProperty.Over.pullback` preserves finite limits
PR #33945 Jovan Gerbscheid: chore(CategoryTheory/Iso): address FIXME
PR #33957 Christian Merten: feat(CategoryTheory/MorphismProperty): add `P.CostructuredArrow Q F X`
PR #33968 blizzard_inc: chore(CategoryTheory/Limits/Shapes/Pullback): Split `CommSq`
PR #34009 Christian Merten: feat(CategoryTheory/Sites): API for hypercovers in subcanonical topologies

PR #30129 Vlad Tsyrklevich: feat(SimpleGraph): define and prove basic theory of vertex covers
PR #32043 thomaskwaring: feat(Combinatorics/SimpleGraph/Acyclic): characterise maximal acyclic subgraphs
PR #32238 Yaël Dillies: feat(Combinatorics/SimpleGraph): distributivity of box product over sum
PR #32702 SnirBroshi: chore(Combinatorics/SimpleGraph/Connectivity): move `Finite ConnectedComponent` instance from `WalkCounting.lean` to `Connected.lean`
PR #33523 Joseph Myers: feat(Combinatorics/Tiling/Tile): tiles and protosets for tilings
PR #33622 Vlad Tsyrklevich: refactor(Combinatorics/SimpleGraph/VertexCover): assumes containment instead of injective hom
PR #33673 SnirBroshi: chore(Combinatorics/SimpleGraph/Connectivity/EdgeConnectivity): rename `.rfl` to `.refl`
PR #33798 Paul Lezeau: feat(Combinatorics/SimpleGraph/Basic): decidability instance for `fromRel.Adj`
PR #33856 Julian Berman: feat(GraphTheory): supports of top and bot graphs
PR #33865 Miyahara Kō: doc: capitalization
PR #34085 Iván Renison: feat(Combinatorics/SimpleGraph/Diam): add lemma `eccent_eq_one_iff`

PR #33835 Bolton Bailey: chore(Computability/Primrec): split file

PR #31579 Xavier Roblot: feat(Data/Nat/Digits): prove the bijection induced by `Nat.ofDigits` and use it to compute the sum of the sum of digits
PR #31637 Whysoserioushah: feat(Data/Matrix/Basis): add some lemmas
PR #32772 Thomas Browning: feat(Data/Set/Card): criterion for `s.ncard ≤ (f '' s).ncard + 1`
PR #32940 Jovan Gerbscheid: perf(to_fun): remove `ofNat(n)` in `Pi.ofNat_def`
PR #33074 euprunin: chore: golf using `grind`
PR #33115 Jonathan Reich: feat(Data/Matrix/Cartan): determinants and simply-laced properties
PR #33193 Yuval Filmus: feat(Powerset): Results related to image
PR #33339 Ruben Van de Velde: feat: small lemmas about LeftInverse and image/preimage
PR #33465 SnirBroshi: chore(Data/Finset/Insert): golf `eq_singleton_iff_nonempty_unique_mem` using grind
PR #33480 euprunin: chore(Data): golf proofs
PR #33521 Yaël Dillies: chore(Data/Finsupp): rename `finsuppProdEquiv` to `curryEquiv`
PR #33530 Violeta Hernández Palacios: feat: range of `Finsupp` is finite
PR #33538 Jonathan Reich: feat(Data/Matrix/Cartan): non-simply-laced theorems for F and G
PR #33547 Eric Wieser: feat: lemmas about `Matrix.single` and `diagonal` and `submatrix`
PR #33574 Kim Morrison: chore(Data): remove unnecessary @[expose] from public sections
PR #33653 Violeta Hernández Palacios: chore: deprecate duplicate results about `zsmul`
PR #33812 Yury G. Kudryashov: feat: define `List.offDiag`
PR #33902 Ruben Van de Velde: chore: golf Real.exists_floor
PR #33910 Yaël Dillies: feat(Data/List): `a :: l ~r l ++ [a]`
PR #33913 Yaël Dillies: feat(Data/Set/Pairwise): the `{f i}` are pairwise disjoint iff `f` is injective
PR #34004 Bhavik Mehta: feat(Data/Finset/Union): two easy lemmas relating union and biUnion

PR #33830 Seewoo Lee: feat(Manifold/MFDeriv): `MDifferentiable.pow` and variants
PR #33896 David Loeffler: refactor(Geometry/Manifold): split long file ChartedSpace.lean
PR #33923 Michael Rothgang: fix: example of GL(V) being a Lie group

PR #32676 Li Jiale: doc(Sphere.Power): add theorem to 1000.yaml and author credit
PR #33365 Zheng Chu: feat(Geometry/Euclidean/Angle/Oriented/Affine): Add oangle sign lemmas for two intersecting lines
PR #33383 wangying11123: feat(Geometry/Euclidean/Angle/Unoriented/Affine): Add Theorem about Sbtw.angle_eq and Wbtw.angle_eq
PR #33588 Jovan Gerbscheid: chore(Geometry/Euclidean/SignedDist): remove `privateInPublic`
PR #33861 Joseph Myers: feat(Geometry/Euclidean/SignedDist): `lineMap` lemmas

PR #32152 Lingyin Luo: feat(GroupTheory/SpecificGroups/Cyclic): generalize the proof of prime_card by not assuming Finite
PR #33483 Li Xuanji: chore: Fix Dihedral comments
PR #33823 SnirBroshi: chore(GroupTheory/GroupAction/Defs): golf `orbitRel.iseqv`

PR #33708 Michael Rothgang: chore: rename the `commandStart` linter to `whitespace`
PR #33827 Thomas R. Murrills: fix: restore `#lint` via Mathlib.Init
PR #33914 Anne Baanen: fix(Tactic/Linter): support Verso docstrings in header style linter

PR #26332 Alex Meiburg: feat(ModelTheory/Definability): TermDefinable functions
PR #33839 qawbecrdtey: chore(ModelTheory/Basic): fix comments

PR #30344 Louis Liu: feat(MeasureTheory/Integral): mean value theorem for integrals and average existence lemmas
PR #31444 Harald Husum: doc(Probability/Martingale/BorelCantelli): fix LaTeX typo
PR #31960 Yury G. Kudryashov: feat: a lower bound for the volume of a cone on the unit sphere
PR #32163 Yizheng Zhu: feat(MeasureTheory): interval integral is absolutely continuous
PR #32882 DavidLedvinka: feat(Probability): add `Adapted `
PR #33063 DavidLedvinka: chore(Probability): Rename Adapted to StronglyAdapted
PR #33278 Harald Husum: doc(MeasureTheory): remove stale paragraph
PR #33371 Kexing Ying: feat(Probability): Right continuous filtrations
PR #33513 Yury G. Kudryashov: feat(CircleIntegral): integral of a finite sum of functions
PR #33576 Kim Morrison: chore(MeasureTheory): remove unnecessary @[expose] from public sections
PR #33659 David Loeffler: feat(MeasureTheory/Group/Action): weaken MeasurableSMul to MeasurableConstSMul
PR #33670 Sebastien Gouezel: feat: more API for ae strongly measurable functions on compact sets
PR #33679 DavidLedvinka: feat(MeasureTheory): add formulas for the measures formed by a density with respect to counting or dirac measures.
PR #33710 David Loeffler: feat(MeasureTheory): more MeasurableSMul -> MeasurableConstSMul
PR #33725 Yuma Mizuno: chore(MeasureTheory): remove redundant `by_cases`
PR #33776 Moritz Doll: feat(MeasureTheory): every bounded continuous function is in `L∞`
PR #34030 Lua Viana Reis: feat(Integral/Bochnet/Set): add setIntegral_compl₀

PR #32795 Floris van Doorn: fix: restrict abv positivity extension to variable functions

PR #33711 Anne Baanen: chore(AlgebraicGeometry/ProjectiveSpectrum): delete unused code

PR #31133 Thomas R. Murrills: feat(Linter): combinators for linter option boilerplate

PR #25889 Aaron Liu: fix(Tactic/Widget/Conv): fix various issues
PR #32734 Anne Baanen: chore(Tactic): document remaining undocumented tactics
PR #32939 Jovan Gerbscheid: fix(to_additive): don't translate into non-existent names
PR #32956 damiano: fix: `simp_rw` does not hide goals
PR #33497 Jovan Gerbscheid: feat(to_dual): `to_dual none` to have the dual as an implementation detail
PR #33498 Jovan Gerbscheid: perf(translate): only run `check` after kernel check fails
PR #33500 Jovan Gerbscheid: doc(translate): improve discoverability of trace options
PR #33584 Kim Morrison: fix(Tactic/TacticAnalysis): analyze tactics inside `have ... := by ...`
PR #33589 Jovan Gerbscheid: chore(Lean/Meta/RefinedDiscrTree/Basic): remove `privateInPublic`
PR #33603 Jovan Gerbscheid: fix(translate): don't unfold aux lemmas, but translate them
PR #33632 Aaron Liu: fix(Tactic/WLOG): handle unused let variables
PR #33635 Aaron Liu: feat(Tactic/Set): use `binderIdent` instead of `ident`
PR #33666 Jovan Gerbscheid: chore(Tactic): remove duplicate instances
PR #33686 Aaron Liu: fix(Tactic/DepRewrite): unknown free variable on `rw!` at local hypothesis
PR #33701 Jovan Gerbscheid: chore(Tactic/Translate/ToDual): fix typo in `nameDict`
PR #33773 Jovan Gerbscheid: fix(to_dual none): don't allow attributes in `to_dual none`
PR #33994 Anne Baanen: doc(Tactic): improve `wlog` tactic docstring
PR #33995 Anne Baanen: doc(Tactic): improve `push`/`push_neg`/`pull`/`pull_neg` tactic docstring
PR #33996 Anne Baanen: doc(Tactic): improve `ring`/`ring1`/`ring_nf` tactic docstring
PR #33998 Anne Baanen: doc(Tactic): improve `fun_prop` tactic docstring

PR #33054 Michael Stoll: feat(NumberTheory/Height/Basic): first installment of heights
PR #33124 Riccardo Brasca: feat(RepresentationTheory/Homological/GroupCohomology/Hilbert90): add Hilbert 90 for cyclic groups
PR #33484 Salvatore Mercuri: feat: generalise `Ideal.absNorm_eq_pow_inertiaDeg`
PR #33524 Li Xuanji: fix: Rename constructors in Irrational.lean docstrings

PR #30378 Christopher Hoskin: refactor(Order/Hom/Lattice): Use default `initialize_simps_projections` configuration for `LatticeHom`.
PR #33211 Miyahara Kō: doc(Order/Filter/*): outdated documents
PR #33325 SnirBroshi: chore(Order/Defs/Unbundled): deprecate `IsSymm` in favor of core's `Std.Symm`
PR #33663 Yan Yablonovskiy: feat(Order): `OrderIso` involving `Prod` and `Lex`
PR #33685 SnirBroshi: chore(Order/Defs/Unbundled): deprecate `IsAntisymm` in favor of core's `Std.Antisymm`
PR #33717 SnirBroshi: chore(Order/Defs/Unbundled): deprecate `IsIrrefl` in favor of core's `Std.Irrefl`
PR #33755 SnirBroshi: chore(Order/Defs/Unbundled): deprecate `IsRefl` in favor of core's `Std.Refl`
PR #33760 Jovan Gerbscheid: feat(Order/Bounds/Basic): use `to_dual` - part 1
PR #33771 Aaron Liu: feat: prove `Prod.wellFoundedLT` directly
PR #33952 Violeta Hernández Palacios: chore(Order/FixedPoints): use `where` notation
PR #33953 Violeta Hernández Palacios: feat: IncompRel.ne
PR #34032 Bhavik Mehta: feat(Order/Filter/Extr): local minimum and local maximum implies const

PR #26483 metakunt: feat(RingTheory/RootsOfUnity/PrimitiveRoots): add primitiveRootsPowEquivOfCoprime
PR #27542 Christian Merten: feat(RingTheory/KrullDimension): dimension of polynomial ring
PR #27706 Xavier Roblot: feat(RingTheory/Localization/AtPrime): inertia degree and ramification index are preserved by localization
PR #30736 Junyan Xu: feat(RingTheory): Picard group of a domain is isomorphic to ClassGroup
PR #32027 Junyan Xu: feat(Counterexamples): invertible module not isomorphic to any ideal
PR #32643 Violeta Hernández Palacios: feat: cardinality of Hahn series inverse
PR #32665 Andrew Yang: feat(RingTheory): quasi-finite algebras
PR #32806 Andrew Yang: feat(RingTheory): base change of ideal with flat quotients
PR #32811 Andrew Yang: feat(RingTheory): predicate on satisfying Zariski's main theorem
PR #32823 Andrew Yang: feat(RingTheory): construct etale neighborhood that isolates point in fiber
PR #32837 Andrew Yang: feat(RingTheory): noetherian model for etale algebras
PR #32988 Whysoserioushah: feat(RingTheory/Morita/Matrix): more on morita equivalence between `R` and `Mn(R)`
PR #33040 Violeta Hernández Palacios: refactor: rename `≤ᵥ` to `vle` and `<ᵥ` to `vlt`
PR #33091 Wenrong Zou: feat(RingTheory/MvPowerSeries): (mv) PowerSeries version of `expand_char`
PR #33284 Harald Husum: doc(RingTheory): fix file refs
PR #33311 Yuval Filmus: feat(Polynomial/Chebyshev): calculate values of T and U at zero
PR #33324 Fabrizio Barroero: feat(RingTheory/DedekindDomain/AdicValuation): introduce `intAdicAbv`
PR #33326 Fabrizio Barroero: feat(RingTheory/DedekindDomain/GaussLemma): Gauss's Lemma for Dedekind Domains
PR #33361 sun123zxy: feat(RingTheory/Nakayama): refine Nakayama's lemma 00DV (8)
PR #33390 Blake Farman: feat(RingTheory/Ideal): generalize Submodule.colon to sets
PR #33398 Violeta Hernández Palacios: feat: `IsStrictOrderedRing (Lex R⟦Γ⟧)`
PR #33452 Yaël Dillies: chore(RingTheory/Bialgebra/MonoidAlgebra): use `to_additive`
PR #33473 Anirudh Vegesana: feat(RingTheory/Nilpotent/Exp): add isNilpotent_exp_sub_one
PR #33482 Yaël Dillies: feat(RingTheory/TensorProduct/MonoidAlgebra): additivise
PR #33488 Xavier Généreux: feat(Valuation/Basic): adjust Valuation.IsNontrivial lemmas for fields
PR #33489 Xavier Généreux: feat: simp lemmas PrimeSpectrum.asIdeal_bot/top
PR #33540 Yaël Dillies: feat(RingTheory): no extension is algebraic over the zero ring
PR #33553 Andrew Yang: feat(RingTheory): some base changes commute with integral closure
PR #33573 Kim Morrison: chore(RingTheory): remove unnecessary @[expose] from public sections
PR #33609 Xavier Généreux: refactor: Ideal.bot_prime as an instance
PR #33610 Xavier Généreux: feat(ValuationSubring): toSubring_top
PR #33614 Eric Wieser: chore: tidy results around `Module.Finite`
PR #33658 Violeta Hernández Palacios: refactor(RingTheory/Valuation/ValuativeRel/Basic): fix theorem names for multiplication
PR #33660 Violeta Hernández Palacios: chore(RingTheory/MvPowerSeries/Order): deprecate duplicate theorem
PR #33722 Andrew Yang: feat(RingTheory): Add `RingHom.QuasiFinite`
PR #33729 Harald Husum: chore(RingTheory): fix whitespace
PR #33770 Eric Wieser: chore(RingTheory/Morita/Matrix): remove uses of `default`
PR #33872 Wenrong Zou: feat(RingTheory/MvPowerSeries): some inequalities related to order
PR #33885 Wenrong Zou: feat(RingTheory/MvPowerSeries): some theorems about expand
PR #33906 Junyan Xu: feat(RingTheory/SimpleModule): Jacobson density theorem

PR #33298 Violeta Hernández Palacios: chore: mark `Ordinal.enumOrd` with `no_expose`
PR #33319 Violeta Hernández Palacios: refactor(SetTheory/Ordinal/Arithmetic): deprecate `boundedLimitRecOn`

PR #33837 Miyahara Kō: feat: `Tendsto (√·) atTop atTop`

PR #27261 Sebi-Kumar: feat(Topology): add definition for subpaths
PR #32660 Dagur Asgeirsson: feat(Topology): sandwich lemmas for profinite sets
PR #32674 Yongxi (Aaron) Lin: feat: a dense Gdelta subset of a Baire space is Baire.
PR #32764 Aaron Liu: feat(Topology/Separation): completely normal iff hereditarily normal
PR #33114 Yury G. Kudryashov: feat: define `Metric.Snowflaking`
PR #33128 Attila Gáspár: feat(Topology/UniformSpace): generalize `TotallyBounded` to filters
PR #33300 Yongxi (Aaron) Lin: feat: a finite space is Baire.
PR #33308 Lara Toledano: feat(Topology.GDelta.Basic): add helpers for IsMeagre
PR #33341 Monica Omar: chore(Topology/Algebra/Module/LinearMap): deprecate duplicate lemmas
PR #33374 Kexing Ying: feat: Simple lemmas about convergence in WithTop
PR #33414 Tian Chen: feat(Topology/Separation/NotNormal): generalize to non-separable spaces
PR #33422 Yury G. Kudryashov: feat(Homotopy/Lifting): add a lemma about `IsCoveringMapOn`
PR #33486 Attila Gáspár: chore(Topology/Order): generalize `IsCountablyGenerated atTop` instance to `SeparableSpace`
PR #33510 Yury G. Kudryashov: feat(Topology/Algebra/Module/Equiv): add 2 lemmas
PR #33512 Yury G. Kudryashov: feat(MetricSpace): add `eventually_ball_subset`
PR #33517 Yury G. Kudryashov: feat(MetricSpace/Algebra): prove uniform continuity of `(· • ·)`
PR #33525 Yury G. Kudryashov: feat(AddCircle/Defs): prove continuity of `toIocDiv` etc
PR #33564 Junyan Xu: feat(Analysis/Complex): exp is covering map
PR #33575 Kim Morrison: chore(Topology): remove unnecessary @[expose] from public sections
PR #33623 Jireh Loreaux: feat: add simp lemma `nhdsSet_eq_bot_iff`
PR #33624 Jireh Loreaux: feat: add `forall_is{Open,Closed}_iff`
PR #33625 Jireh Loreaux: feat: filter bases for `nhdsSet` of a compact set in locally compact (regular) spaces
PR #33626 Jireh Loreaux: feat: more API for upper hemicontinuous functions
PR #33678 Attila Gáspár: feat(Topology/Inseparable): condition for the compactness of a subset
PR #33682 Attila Gáspár: chore(Topology/Order/Lattice): tag continuity lemmas with `fun_prop`
PR #33720 Junyan Xu: feat(Topology): trivial lemmas
PR #33721 Junyan Xu: chore(Topology/Covering): adjust some statements
PR #33728 Harald Husum: chore(Topology): fix whitespace
PR #33750 Eric Wieser: fix: generalize ContinuousLinearMap.map_add₂ and friends
PR #33787 Lara Toledano: doc(Topology/Baire/BaireMeasurable): add naming convention for notation `residualEq`
PR #33824 Miyahara Kō: doc: update the doc of Bolzano-Weierstrass
PR #33920 Citronhat: feat(Topology): generalize tendsto_inv_iff from ℝ≥0∞ to ContinuousInv + InvolutiveInv
PR #33925 Harald Husum: doc(Topology): fix typos
PR #33959 Attila Gáspár: doc: fix typo
PR #33970 Floris van Doorn: doc: fix discrete_iff_cyclic
PR #34071 Bryan Wang Peng Jun: feat: ContinuousMonoidHom.toMonoidHom_injective

PR #29241 Yoh Tanimoto: feat(Analysis/InnerProductSpace/Orthogonal): add duplicates for `ClosedSubmodule`
PR #30881 Jasin: feat(RingTheory/PowerSeries/Schroder): Define the generating function for large Schroder number
PR #31220 François G. Dorais: chore: adaptations for batteries#1489
PR #31315 Jeremy Tan Jie Rui: feat: IMO 2010 Q5
PR #31653 Stefano Rocca: feat(MeasureTheory): Foelner filters
PR #31794 Thomas R. Murrills: feat: `unusedFintypeInType` linter
PR #31795 Thomas R. Murrills: feat: turn on `unusedFintypeInType` linter
PR #32648 Violeta Hernández Palacios: feat: subfield of Hahn series bounded by a cardinal
PR #32731 Sebastian Ullrich: chore: run the new `shake` tool
PR #32735 Joseph Hua: refactor: move `CategoryTheory.Category.Grpd` to `CategoryTheory.Groupoid.Grpd.Basic`
PR #32740 Lara Toledano: feat: add IsNowhereDense helpers
PR #32812 Harald Husum: doc(Geometry): fix typos
PR #33060 Xavier Généreux: feat: nontrivial instances for valuation with `ℤᵐ⁰` as codomain
PR #33061 edwin1729: refactor: generalise compact from CompleteLattice to PartialOrder
PR #33239 Jovan Gerbscheid: feat(to_dual): linter for redundant uses of `to_dual`/`to_additive`
PR #33290 euprunin: chore: golf using `grind` and `simp`
PR #33312 Yuval Filmus: feat(Polynomial/Chebyshev): formulas for iterated derivatives of T and U at 1
PR #33424 Bryan Gin-ge Chen: ci: run check-lean4checker on self-hosted runner
PR #33429 Jeremy Tan Jie Rui: chore: remove June 2025 deprecated declarations
PR #33442 Yury G. Kudryashov: feat(ToIntervalMod): add missing lemmas
PR #33445 Yury G. Kudryashov: feat(FundamentalGroupoid/InducedMaps): generalize to different universes
PR #33456 null: chore(deps): bump the actions-version-updates group across 2 directories with 6 updates
PR #33460 Sebastien Gouezel: chore: use a generic neighborhood instead of balls in theorems on parametric integrals
PR #33468 Andrew Yang: feat(RingTheory): polynomial is integral <-> coeffs are integral
PR #33474 Bryan Gin-ge Chen: ci: add tracing option to linting steps
PR #33503 SnirBroshi: chore(Order/Defs/Unbundled): deprecate `IsAsymm` in favor of core's `Std.Asymm`
PR #33516 Yaël Dillies: chore(Algebra/MonoidAlgebra/Basic): rename variables
PR #33528 mathlib4-update-dependencies-bot: chore: update Mathlib dependencies 2026-01-03
PR #33533 Rida Hamadani: doc(README): linter -> linters
PR #33534 mathlib4-update-dependencies-bot: chore: update Mathlib dependencies 2026-01-04
PR #33541 euprunin: chore: golf proofs
PR #33545 Jovan Gerbscheid: feat: rename `HasCompl` to `Compl`
PR #33546 Kim Morrison: fix(CI): prevent empty grep pattern from matching all lean-pr-testing branches
PR #33549 euprunin: chore: golf proofs
PR #33550 euprunin: chore: golf proofs
PR #33558 Yury G. Kudryashov: refactor(EMetricSpace): rename `EMetric.diam` -> `Metric.ediam`
PR #33559 euprunin: chore: golf proofs
PR #33566 mathlib4-update-dependencies-bot: chore: update Mathlib dependencies 2026-01-05
PR #33578 Kim Morrison: chore(NumberTheory): remove unnecessary @[expose] from public sections
PR #33579 Kim Morrison: chore(LinearAlgebra,Order): remove unnecessary @[expose] from public sections
PR #33580 Kim Morrison: chore(Probability,Geometry): remove unnecessary @[expose] from public sections
PR #33581 Kim Morrison: chore: remove unnecessary @[expose] from public sections
PR #33583 Kim Morrison: chore(Data/Option): deprecate `Option.iget`
PR #33591 Jovan Gerbscheid: chore: fix some `privateInPublic` proofs
PR #33593 Jovan Gerbscheid: chore(positivity): make tactic lemmas public
PR #33594 Salvatore Mercuri: feat: `HeightOneSpectrum.valuation` is rank one for number fields
PR #33596 euprunin: chore: golf proofs
PR #33598 Bryan Gin-ge Chen: ci: revert changes to wrapper script in #33474
PR #33600 euprunin: chore: golf proofs
PR #33605 Mac Malone: feat(Cache): environment-configurable URLs
PR #33616 euprunin: chore: golf proofs
PR #33628 Jireh Loreaux: feat: convenience lemmas for continuity of the continuous functional calculus in the operator variable
PR #33629 Harald Husum: chore: fix whitespace
PR #33646 Bryan Gin-ge Chen: ci: do not wrap linting step with log parsing script
PR #33647 Kim Morrison: chore(Cache): add README and rename USE_FRO_CACHE to MATHLIB_CACHE_USE_CLOUDFLARE
PR #33648 Kim Morrison: ci: add nanoda verification to daily workflow
PR #33651 Mac Malone: fix(Cache): print ProofWidgets build stdout on error
PR #33667 Jovan Gerbscheid: chore: remove some duplicate instances
PR #33681 François G. Dorais: chore: adaptations for batteries#1588
PR #33687 Ruben Van de Velde: chore: tidy various files
PR #33693 Yoh Tanimoto: feat(Mathlib/Analysis/Normed/Module): add instances of `CompleteSpace` for `Submodules` and `ClosedSubmodule`
PR #33694 Bryan Gin-ge Chen: ci(daily.yml): remove continue-on-error from check steps
PR #33695 mathlib4-update-dependencies-bot: chore: update Mathlib dependencies 2026-01-07
PR #33696 Kim Morrison: fix(ci): show helpful message when runLinter needs master merge
PR #33705 Michael Rothgang: chore: fix more spacing issues
PR #33706 Michael Rothgang: chore: fix more spacing issues
PR #33713 Johan Commelin: ci: add commit verification for transient commits
PR #33716 Michael Rothgang: chore: fix even more spacing issues
PR #33732 Harald Husum: style(misc): fix whitespace
PR #33733 mathlib4-update-dependencies-bot: chore: update Mathlib dependencies 2026-01-07
PR #33735 Mac Malone: fix(Cache): option order in usage & error messages
PR #33738 Bryan Gin-ge Chen: ci(daily.yml): get job status from API instead of via needs context
PR #33742 mathlib4-update-dependencies-bot: chore: update Mathlib dependencies 2026-01-08
PR #33743 Johan Commelin: ci: add automated commit verification
PR #33745 euprunin: chore: golf proofs
PR #33747 Harald Husum: chore: fix whitespace
PR #33754 euprunin: chore: golf proofs
PR #33759 Michael Rothgang: chore(Archive,Counterexamples): fix whitespace
PR #33762 Garmelon: chore: add radar benchmark suite
PR #33772 Yury G. Kudryashov: chore(*): rename `EMetric.infEdist` -> `Metric.infEDist` etc
PR #33777 Jovan Gerbscheid: feat(translate): linter for overwriting existing translations
PR #33783 Bryan Gin-ge Chen: ci: wrap linting with stdbuf -oL so log output appears immediately
PR #33789 Michael Rothgang: chore: annotate manual alignment
PR #33800 Bryan Gin-ge Chen: ci(lint_and_suggest.yml): rename job
PR #33816 Michael Rothgang: style: whitespace fixes
PR #33829 leanprover-community-bot-assistant: chore(scripts): update nolints.json
PR #33841 Sebastian Ullrich: ci(daily.yml): use upstreamed `leanchecker`
PR #33857 euprunin: chore: golf and reduce compilation time
PR #33868 Anne Baanen: chore: remove outdated `library_note2` usage
PR #33899 Michael Rothgang: style: fix whitespace
PR #33912 euprunin: chore: golf using `grind`, reduce compilation time and imports
PR #33922 Bryan Gin-ge Chen: ci: set timeout-minutes to 30 on flaky linting step
PR #33976 Michael Rothgang: chore: annotate locations using manual alignment
PR #33977 Michael Rothgang: style: fix whitespace
PR #33978 Michael Rothgang: style: be consistent about inserting spaces after { or before }
PR #33987 Jakub Nowak: doc(Tactic/Lift): Mention `norm_cast` in documentation of `lift`
PR #33988 leanprover-community-bot-assistant: chore: remove declarations deprecated between 2021-01-15 and 2025-07-15
PR #33999 Michael Rothgang: style: make fun_prop tests match the mathlib style guide better
PR #34003 Yury G. Kudryashov: chore(Algebra/ModEq): split file
PR #34011 Marcelo Lynch: ci: detect and kill stray runLinter processes before linting
PR #34021 damiano: chore: remove self-cancelling pairs
PR #34023 Jovan Gerbscheid: feat: `push` for `Set` membership
PR #34037 Yuval Filmus: doc(Chebyshev): update TODO
PR #34051 damiano: chore: more cancelling pairs
PR #34059 Marcelo Lynch: ci: Retry logic for linting step
PR #34087 Ruben Van de Velde: fix: add missing deprecations
PR #34089 leanprover-community-bot-assistant: chore(scripts): update nolints.json


* PRs not corresponding to a commit (merged before 2026-01-01, closed on 2026-01-01?)
  #31220
  #33352
  #33415
  #33429
  #33452
  #33453
  #33456
  #33457

* All commits are accounted for!

adomani added 22 commits January 16, 2026 23:09
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@adomani @YaelDillies @vihdzp