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Pull requests list

feat: lake: add --fail-fast build option builds-mathlib CI has verified that Mathlib builds against this PR changelog-lake Lake 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
#14797 opened Aug 15, 2026 by dennj Loading…
1
12
fix: refcounting and error reporting in the libuv bindings builds-mathlib CI has verified that Mathlib builds against this PR changelog-library Library 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
#14796 opened Aug 15, 2026 by algebraic-dev Member Loading…
2
fix: tcp and udp recv truncated datagram and parallel accept builds-mathlib CI has verified that Mathlib builds against this PR changelog-library Library 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
#14795 opened Aug 15, 2026 by algebraic-dev Member Loading…
@algebraic-dev
2
feat: add intersection emptiness symmetry lemmas toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14794 opened Aug 15, 2026 by Robertboy18 Loading…
3
fix: double release when two threads stop the same libuv handle builds-mathlib CI has verified that Mathlib builds against this PR changelog-library Library 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
#14793 opened Aug 14, 2026 by algebraic-dev Member Loading…
1
2
fix: support macro_inline on csimp-ed declarations changelog-compiler Compiler, runtime, and FFI toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14791 opened Aug 14, 2026 by hargoniX Member Loading…
5
feat: support nonrecursive recursors in the compiler toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14790 opened Aug 14, 2026 by Rob23oba Contributor • Draft
6
csimp before macro_inline toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14789 opened Aug 14, 2026 by TwoFX Member • Draft
4
feat: kernel-friendly Bool operations changelog-library Library toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN WIP This is work in progress, and only a PR for the sake of CI or sharing. No review yet.
#14788 opened Aug 14, 2026 by TwoFX Member • Draft
6
feat: rendering grind e-matching as a physics based graph changelog-tactics User facing tactics
#14786 opened Aug 14, 2026 by hargoniX Member • Draft
feat: lake: dependency partial clones changelog-lake Lake toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14782 opened Aug 14, 2026 by tydeu Member • Draft
2
2
test: clean up tests writing to tracked files, prevent future violations 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 release-ci Enable all CI checks for a PR, like is done for releases toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14772 opened Aug 13, 2026 by Kha Member Loading…
3
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 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 changelog-lake Lake 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
10
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 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
#14712 opened Aug 7, 2026 by dennj Loading…
4
ProTip! Find all pull requests that aren't related to any open issues with -linked:issue.