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Pull requests list

chore: update mimalloc to v3.4.3 changelog-no Do not include this PR in the release changelog
#14781 opened Aug 13, 2026 by algebraic-dev Member Loading…
refactor: accept both names of the assertion library in @[spec] toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14780 opened Aug 13, 2026 by sgraf812 Contributor • Draft
2
fix: invariants of the ST.Ref implementation changelog-compiler Compiler, runtime, and FFI fsanitize-ci toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14775 opened Aug 13, 2026 by hargoniX Member Loading…
4
test: clean up tests writing to tracked files, prevent future violations release-ci Enable all CI checks for a PR, like is done for releases
#14772 opened Aug 13, 2026 by Kha Member Loading…
1
fix: look up local declarations in environments built by ofKernelEnv breaks-manual This is not necessarily a blocker for merging, but there needs to be a plan. toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14771 opened Aug 13, 2026 by Kha Member • Draft
1
6
doc: fix typo in example of SourceInfo.synthetic toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14756 opened Aug 11, 2026 by ia0 Contributor Loading…
2
doc: fix typo in IterStep.skip toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14755 opened Aug 11, 2026 by ia0 Contributor Loading…
2
doc: fix imprecision in IO.FS.Stream.getLine and IO.FS.Handle.getLine toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14754 opened Aug 11, 2026 by ia0 Contributor Loading…
2
feat: grind reads a loop's measure into any well-founded type changelog-library Library toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14753 opened Aug 11, 2026 by sgraf812 Contributor • Draft
2
doc: fix typo in Init.Data.Repr toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14750 opened Aug 11, 2026 by ia0 Contributor Loading…
2
feat: record code quality metrics from linters changelog-language Language features and metaprograms toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14748 opened Aug 11, 2026 by wkrozowski Contributor Loading…
fix: enable HWASAN support in the runtime changelog-compiler Compiler, runtime, and FFI toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14742 opened Aug 10, 2026 by eric-wieser Contributor Loading…
3
perf: don't type check if no let decls are being referenced toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14741 opened Aug 10, 2026 by Rob23oba Contributor • Draft
4
feat: generalize LE, LT and the Std order-predicate classes to Sort u changelog-library Library changes-stage0 Contains stage0 changes, merge manually using rebase force-mathlib-ci needs-update-stage0 stage 0 should be updated after merging this PR toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14737 opened Aug 10, 2026 by sgraf812 Contributor • Draft
8
fix: don't error in defeq for missing unification hints builds-mathlib CI has verified that Mathlib builds against this PR changelog-language Language features and metaprograms 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
#14733 opened Aug 10, 2026 by Rob23oba Contributor Loading…
1
5
feat: cbv on arrays using a tree data structure 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
#14732 opened Aug 10, 2026 by Rob23oba Contributor • Draft
7
fix: lake: retry transient artifact transfer failures toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14725 opened Aug 10, 2026 by marcelolynch Contributor Loading…
1
2
feat: lake: support package code quality checks in lake lint changelog-lake Lake toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14716 opened Aug 7, 2026 by wkrozowski Contributor Loading…
2
feat: always record per-declaration heartbeat costs with no performance degradation toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14712 opened Aug 7, 2026 by dennj Loading…
2
refactor: rework the vcgen frame procedure API around a commit callback 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
#14706 opened Aug 6, 2026 by sgraf812 Contributor • Draft
2
feat: add hint to deprecated linter changelog-language Language features and metaprograms toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14705 opened Aug 6, 2026 by wkrozowski Contributor Loading…
2
fix: format choice nodes from duplicate syntax without uncaught backtrack toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14696 opened Aug 5, 2026 by jcreinhold Contributor Loading…
1
2
fix: measure Format.align at the column the renderer uses toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14693 opened Aug 5, 2026 by jcreinhold Contributor Loading…
2
2
fix: preserve non-finite values in Float.scaleB builds-mathlib CI has verified that Mathlib builds against this PR changelog-compiler Compiler, runtime, and FFI 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
#14690 opened Aug 5, 2026 by felix314159 Loading…
6
fix: report a missing spec for an un-steppable vcgen program head toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14688 opened Aug 5, 2026 by sgraf812 Contributor Loading…
2
ProTip! Find all pull requests that aren't related to any open issues with -linked:issue.