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Pull requests list

feat: add invariant clause to while loops in do notation changelog-language Language features and metaprograms toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14592 opened Jul 29, 2026 by sgraf812 Contributor • Draft
2
feat: allow several invariant clauses on a for loop changelog-language Language features and metaprograms toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14591 opened Jul 29, 2026 by sgraf812 Contributor • Draft
2
feat: name loop verification conditions after the program's variables changelog-language Language features and metaprograms toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14590 opened Jul 29, 2026 by sgraf812 Contributor • Draft
2
refactor: name the contract precondition clause requires changelog-language Language features and metaprograms toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14589 opened Jul 29, 2026 by sgraf812 Contributor • Draft
2
chore: simplify bif to if 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 changelog-library Library downstream Request a downstream-lean4 adaptation 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
#14588 opened Jul 29, 2026 by TwoFX Member • Draft
5
chore: warn about visibility on unnamed initializers 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 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
#14586 opened Jul 29, 2026 by Vtec234 Member Loading…
2
fix: use CAS when swapping reference values toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14585 opened Jul 28, 2026 by maxc-osec Loading…
2
spike: defer isDefEqApp's isDefEqOnFailure call 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
#14583 opened Jul 28, 2026 by datokrat Contributor • Draft
12
fix: check uniformity of nested inductive datatype parameters changelog-language Language features and metaprograms toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14582 opened Jul 28, 2026 by nomeata Collaborator • Draft
4
feat: generalize withSetOptionIn to arbitrary result types builds-manual CI has verified that the Lean Language Reference 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
#14581 opened Jul 28, 2026 by marcelolynch Contributor Loading…
2
feat: add code quality metrics runner frontend 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
#14578 opened Jul 28, 2026 by wkrozowski Contributor • Draft
2
fix: deflake HTTP unknown size stream test changelog-library Library toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14571 opened Jul 27, 2026 by algebraic-dev Member Loading…
2
fix: return canonically typed subgoals from Sym.Pattern.unify? 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
#14569 opened Jul 27, 2026 by sgraf812 Contributor • Draft
4
perf: pick compacted-region base addresses outside ASLR-occupied zones changelog-compiler Compiler, runtime, and FFI toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14563 opened Jul 27, 2026 by sgraf812 Contributor • Draft
4
fix: preserve expected types of nested proofs 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
#14557 opened Jul 25, 2026 by kernelpanic888 • Draft
1
2
fix: preprocess Prod.map in well-founded recursion builds-manual CI has verified that the Lean Language Reference builds against this PR toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14556 opened Jul 25, 2026 by kernelpanic888 • Draft
1
2
fix: validate interpreted values before closing grind goals builds-manual CI has verified that the Lean Language Reference builds against this PR toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14555 opened Jul 25, 2026 by kernelpanic888 • Draft
1
2
fix: avoid exposing Fin.foldl implementation builds-manual CI has verified that the Lean Language Reference builds against this PR toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14554 opened Jul 25, 2026 by kernelpanic888 • Draft
1
2
fix: warn on maximally general ext patterns builds-manual CI has verified that the Lean Language Reference builds against this PR toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14553 opened Jul 25, 2026 by kernelpanic888 • Draft
1
2
fix: initialize stream known size before producer builds-manual CI has verified that the Lean Language Reference builds against this PR toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14552 opened Jul 25, 2026 by kernelpanic888 • Draft
1
2
fix: typecheck disabled debug assertions builds-manual CI has verified that the Lean Language Reference builds against this PR toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14551 opened Jul 25, 2026 by kernelpanic888 • Draft
1
2
fix: recognize opaque constants of unit-like types as definitionally equal
#14550 opened Jul 25, 2026 by kernelpanic888 Loading…
feat: add HTTP client Pool changelog-library Library toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14549 opened Jul 25, 2026 by algebraic-dev Member Loading…
@algebraic-dev
2
feat: add HTTP client Agent changelog-library Library toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14548 opened Jul 25, 2026 by algebraic-dev Member Loading…
@algebraic-dev
2
feat: add HTTP client connection and session changelog-library Library toolchain-available A toolchain is available for this PR, at leanprover/lean4-pr-releases:pr-release-NNNN
#14547 opened Jul 25, 2026 by algebraic-dev Member Loading…
@algebraic-dev
2
ProTip! no:milestone will show everything without a milestone.