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Pull requests list

fix: prevent size_t overflow in object_compactor doubling changelog-compiler Compiler, runtime, and FFI toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14283 opened Jul 5, 2026 by kim-em Collaborator • Draft
2
fix: guard string growth paths against size_t overflow changelog-compiler Compiler, runtime, and FFI toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14282 opened Jul 5, 2026 by kim-em Collaborator • Draft
2
fix: respect pp.instantiateMVars while pretty-printing goals builds-mathlib CI has verified that Mathlib builds against this PR mathlib4-nightly-available A branch for this PR exists at leanprover-community/mathlib4-nightly-testing:lean-pr-testing-NNNN toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14276 opened Jul 4, 2026 by Rob23oba Contributor • Draft
1
2
fix: prevent size_t overflow in lean_sarray_ensure_capacity changelog-compiler Compiler, runtime, and FFI toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14274 opened Jul 4, 2026 by kim-em Collaborator • Draft
3
fix: guard against size_t overflow in lean_byte_array_copy_slice changelog-compiler Compiler, runtime, and FFI toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14273 opened Jul 4, 2026 by kim-em Collaborator • Draft
3
fix: pass the message to dbgTraceIfShared borrowed changelog-compiler Compiler, runtime, and FFI toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14272 opened Jul 4, 2026 by kim-em Collaborator Loading…
3
fix: plug Nat argument leak in lean_byte_array_copy_slice changelog-compiler Compiler, runtime, and FFI toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14271 opened Jul 4, 2026 by kim-em Collaborator • Draft
4
feat: add HTTP Server benchmark changelog-library Library toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14268 opened Jul 4, 2026 by algebraic-dev Member Loading…
@algebraic-dev
2
chore: reduce namespace pollution changelog-library Library toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14265 opened Jul 3, 2026 by TwoFX Member Loading…
4
feat: add hint to unusedVariables linter builds-manual CI has verified that the Lean Language Reference builds against this PR builds-mathlib CI has verified that Mathlib builds against this PR changelog-language Language features and metaprograms force-mathlib-ci mathlib4-nightly-available A branch for this PR exists at leanprover-community/mathlib4-nightly-testing:lean-pr-testing-NNNN toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14259 opened Jul 3, 2026 by wkrozowski Contributor Loading…
2
chore: remove dead module Lean.Data.Lsp.Window changelog-no Do not include this PR in the release changelog toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14257 opened Jul 3, 2026 by TwoFX Member Loading…
2
chore: rename Int.Linear to Int.Internal.Linear changelog-library Library changes-stage0 Contains stage0 changes, merge manually using rebase toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14255 opened Jul 3, 2026 by TwoFX Member • Draft
2
fix: handle errors in Selectable.one and simplify Selectable helpers changelog-library Library toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14253 opened Jul 3, 2026 by algebraic-dev Member Loading…
@algebraic-dev
4
9077, other attempt breaks-mathlib This is not necessarily a blocker for merging: but there needs to be a plan builds-manual CI has verified that the Lean Language Reference builds against this PR mathlib4-nightly-available A branch for this PR exists at leanprover-community/mathlib4-nightly-testing:lean-pr-testing-NNNN toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14248 opened Jul 2, 2026 by datokrat Contributor • Draft
6
chore: CI: bump softprops/action-gh-release from 3.0.0 to 3.0.1 dependencies Pull requests that update a dependency file github_actions Pull requests that update GitHub Actions code toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14239 opened Jul 1, 2026 by dependabot Bot Loading…
2
chore: CI: bump msys2/setup-msys2 from 2.31.1 to 2.32.0 dependencies Pull requests that update a dependency file github_actions Pull requests that update GitHub Actions code toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14238 opened Jul 1, 2026 by dependabot Bot Loading…
2
chore: CI: bump actions/cache from 5 to 6 dependencies Pull requests that update a dependency file github_actions Pull requests that update GitHub Actions code toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14237 opened Jul 1, 2026 by dependabot Bot Loading…
2
draft: don't unify instance-implicit args during instance synthesis breaks-manual This is not necessarily a blocker for merging, but there needs to be a plan. breaks-mathlib This is not necessarily a blocker for merging: but there needs to be a plan mathlib4-nightly-available A branch for this PR exists at leanprover-community/mathlib4-nightly-testing:lean-pr-testing-NNNN toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14236 opened Jul 1, 2026 by datokrat Contributor • Draft
10
feat: lake: add revDiscovery policy to cache services changelog-lake Lake toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14230 opened Jun 30, 2026 by marcelolynch Contributor Loading…
1
13
feat: add stateful linters changelog-language Language features and metaprograms toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14225 opened Jun 30, 2026 by wkrozowski Contributor • Draft
4
fix: fix vcgen frames feature for monads with multiple StateT transformers builds-mathlib CI has verified that Mathlib builds against this PR mathlib4-nightly-available A branch for this PR exists at leanprover-community/mathlib4-nightly-testing:lean-pr-testing-NNNN toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14217 opened Jun 29, 2026 by volodeyka Contributor • Draft
2
refactor: port bv_decide reflection to SymM builds-manual CI has verified that the Lean Language Reference builds against this PR builds-mathlib CI has verified that Mathlib builds against this PR changelog-tactics User facing tactics mathlib4-nightly-available A branch for this PR exists at leanprover-community/mathlib4-nightly-testing:lean-pr-testing-NNNN toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14215 opened Jun 29, 2026 by hargoniX Contributor • Draft
6
feat: improve error message for unknown attributes builds-manual CI has verified that the Lean Language Reference builds against this PR builds-mathlib CI has verified that Mathlib builds against this PR mathlib4-nightly-available A branch for this PR exists at leanprover-community/mathlib4-nightly-testing:lean-pr-testing-NNNN toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14213 opened Jun 29, 2026 by 0rca Loading…
1
3
perf: compile Bool.not and Bool.toNat without branches toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14207 opened Jun 29, 2026 by JJYYY-JJY Loading…
6
fix: detect failures when flushing module oleans toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14204 opened Jun 28, 2026 by eric-wieser Contributor • Draft
2
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