# Lean Weekly > News about Lean, the theorem prover and programming language. Each item links to the public sources it was checked against. ## Latest items - [OpenAI publishes 719 model-produced math manuscripts, about 42% Lean-formalized](https://leanweekly.news/2026-10-15/#2026-10-15-openai-publishes-719-model-produced-math-manuscripts-about-42-le): AI and formalization, 2026-10-15 - [Machine-checked Lean 4 proof of the general Courtade–Kumar inequality released](https://leanweekly.news/2026-10-15/#2026-10-15-machine-checked-lean-4-proof-of-the-general-courtade-kumar-inequ): AI and formalization, 2026-10-15 - [Emina Torlak presents SymCert, a Lean framework for verified Cedar policy analyses](https://leanweekly.news/2026-10-15/#2026-10-15-emina-torlak-presents-symcert-a-lean-framework-for-verified-ceda): Verification, 2026-10-15 - [Flapjack ports the verified Pancake compiler from HOL4 to Lean](https://leanweekly.news/2026-10-15/#2026-10-15-flapjack-ports-the-verified-pancake-compiler-from-hol4-to-lean): Verification, 2026-10-15 - [Joachim Breitner and Lean FRO describe the proof behind con-leche checker](https://leanweekly.news/2026-10-15/#2026-10-15-joachim-breitner-and-lean-fro-describe-the-proof-behind-con-lech): Lean core, 2026-10-14 - [Google's Gemini 4 Argon writes a Lean-verified quantum arcsin implementation](https://leanweekly.news/2026-10-15/#2026-10-15-google-s-gemini-4-argon-writes-a-lean-verified-quantum-arcsin-im): AI and formalization, 2026-10-13 - [Julia Markus Himmel reworks order instances across Lean core types](https://leanweekly.news/2026-10-15/#2026-10-15-julia-markus-himmel-reworks-order-instances-across-lean-core-typ): Lean core, 2026-10-13 - [Lean 4.35.0 ships vcgen, lake check, and bundled independent kernels](https://leanweekly.news/2026-10-15/#2026-10-15-lean-4-35-0-ships-vcgen-lake-check-and-bundled-independent-kerne): Lean core, 2026-10-12 - [Sebastian Ullrich removes Lean's 255-object-field limit per constructor](https://leanweekly.news/2026-10-15/#2026-10-15-sebastian-ullrich-removes-lean-s-255-object-field-limit-per-cons): Lean core, 2026-10-12 - [Sebastian Ullrich merges two fixes to how Lean modules export theorems](https://leanweekly.news/2026-10-15/#2026-10-15-sebastian-ullrich-merges-two-fixes-to-how-lean-modules-export-th): Lean core, 2026-10-09 - [AI proof-search agent resolves nine open Erdős problems, verified in Lean](https://leanweekly.news/2026-10-15/#2026-10-15-ai-proof-search-agent-resolves-nine-open-erd-s-problems-verified): AI and formalization, 2026-10-08 - [Lean reference manual documents vcgen, the successor of mvcgen in Lean 4.35](https://leanweekly.news/2026-10-15/#2026-10-15-lean-reference-manual-documents-vcgen-the-successor-of-mvcgen-in): Lean core, 2026-10-07 - [Renaissance Philanthropy and XTX Markets announce $17.1 million in AI for Math grants](https://leanweekly.news/2026-10-15/#2026-10-15-renaissance-philanthropy-and-xtx-markets-announce-17-1-million-i): Papers and events, 2026-10-06 - [Scott Armstrong publishes skill files for LLM-driven Lean autoformalization](https://leanweekly.news/2026-10-15/#2026-10-15-scott-armstrong-publishes-skill-files-for-llm-driven-lean-autofo): AI and formalization, 2026-10-04 - [Sebastian Ullrich makes Lean's type class resolution cache persist across commands](https://leanweekly.news/2026-10-15/#2026-10-15-sebastian-ullrich-makes-lean-s-type-class-resolution-cache-persi): Lean core, 2026-10-04 - [Leo de Moura adds option to run grind on Sym.simp normalizer](https://leanweekly.news/2026-10-15/#2026-10-15-leo-de-moura-adds-option-to-run-grind-on-sym-simp-normalizer): Lean core, 2026-10-04 - [Lean core gains an HTML type, renderer, and HTML-like syntax](https://leanweekly.news/2026-10-15/#2026-10-15-lean-core-gains-an-html-type-renderer-and-html-like-syntax): Lean core, 2026-10-01 - [Four authors formalize the Hamilton-Perelman proof of the Poincaré conjecture in Lean](https://leanweekly.news/2026-10-15/#2026-10-15-four-authors-formalize-the-hamilton-perelman-proof-of-the-poinca): AI and formalization, 2026-09-27 - [NASA Jet Propulsion Laboratory formalizes a metrology quantity calculus in Lean 4](https://leanweekly.news/2026-09-24/#2026-09-24-nasa-jet-propulsion-laboratory-formalizes-a-metrology-quantity-c): Verification, 2026-09-24 - [lazylean, a lazy-evaluation Lean kernel, competes in the Lean Kernel Arena](https://leanweekly.news/2026-09-24/#2026-09-24-lazylean-a-lazy-evaluation-lean-kernel-competes-in-the-lean-kern): Lean core, 2026-09-24 - [Keith Adler releases Lean Studio, a native desktop IDE for Lean 4](https://leanweekly.news/2026-09-24/#2026-09-24-keith-adler-releases-lean-studio-a-native-desktop-ide-for-lean-4): Lean core, 2026-09-24 - [Leo de Moura adds a polynomial arithmetic normalizer to Lean's Sym.simp](https://leanweekly.news/2026-09-24/#2026-09-24-leo-de-moura-adds-a-polynomial-arithmetic-normalizer-to-lean-s-s): Lean core, 2026-09-23 - [Lean Workbench adds basic static Verso publications](https://leanweekly.news/2026-10-15/#2026-10-15-lean-workbench-adds-basic-static-verso-publications): Lean core, 2026-09-23 - [Boris Cherny used Opus 5.5 and Lean to verify the Claude Agent SDK](https://leanweekly.news/2026-09-24/#2026-09-24-boris-cherny-used-opus-5-5-and-lean-to-verify-the-claude-agent-s): Verification, 2026-09-22 - [Paper ports Iris, a concurrent separation logic framework, to Lean](https://leanweekly.news/2026-09-24/#2026-09-24-paper-ports-iris-a-concurrent-separation-logic-framework-to-lean): Papers and events, 2026-09-21 - [Leo de Moura prototypes on-demand commutation theorems for state operations](https://leanweekly.news/2026-09-24/#2026-09-24-leo-de-moura-prototypes-on-demand-commutation-theorems-for-state): Lean core, 2026-09-21 - [Ten Claude Opus 5.5 agents produce a Lean-verified shortest-path algorithm, C-HD](https://leanweekly.news/2026-09-24/#2026-09-24-ten-claude-opus-5-5-agents-produce-a-lean-verified-shortest-path): AI and formalization, 2026-09-20 - [Trail of Bits proves Miden core library arithmetic correct with AI-generated Lean proofs](https://leanweekly.news/2026-10-15/#2026-10-15-trail-of-bits-proves-miden-core-library-arithmetic-correct-with): Verification, 2026-09-18 - [Velvet 2.0 released, and Ilya Sergey publishes Vermilion, a Lean backend for Verus](https://leanweekly.news/2026-09-24/#2026-09-24-velvet-2-0-released-and-ilya-sergey-publishes-vermilion-a-lean-b): Verification, 2026-09-18 - [Lean merges rewritten Verso docstring parser, unblocking automatic formatting](https://leanweekly.news/2026-09-24/#2026-09-24-lean-merges-rewritten-verso-docstring-parser-unblocking-automati): Lean core, 2026-09-18 - [Kim Morrison proposes supply-chain audits for Mathlib dependency updates](https://leanweekly.news/2026-10-15/#2026-10-15-kim-morrison-proposes-supply-chain-audits-for-mathlib-dependency): Lean core, 2026-09-18 - [Trivet combines LLMs and Lean to validate LLVM compiler transformations](https://leanweekly.news/2026-09-24/#2026-09-24-trivet-combines-llms-and-lean-to-validate-llvm-compiler-transfor): Verification, 2026-09-17 - [Lake gains a samply profiling command, copied path dependencies, and separate codegen](https://leanweekly.news/2026-09-24/#2026-09-24-lake-gains-a-samply-profiling-command-copied-path-dependencies-a): Lean core, 2026-09-17 - [Lean publishes hex, an aggregator for verified computational algebra libraries](https://leanweekly.news/2026-09-17/#2026-09-17-lean-publishes-hex-an-aggregator-for-verified-computational-alge): Lean core, 2026-09-17 - [Lean FRO publishes con-ron, a Rust port of the con-leche checker](https://leanweekly.news/2026-09-17/#2026-09-17-lean-fro-publishes-con-ron-a-rust-port-of-the-con-leche-checker): Lean core, 2026-09-17 - [Wojciech Nawrocki adds an HTML type and HTML-like syntax to Lean](https://leanweekly.news/2026-09-17/#2026-09-17-wojciech-nawrocki-adds-an-html-type-and-html-like-syntax-to-lean): Lean core, 2026-09-17 - [XTX Markets grants $10mn each to Lean FRO and the Mathlib Initiative](https://leanweekly.news/2026-09-17/#2026-09-17-xtx-markets-grants-10mn-each-to-lean-fro-and-the-mathlib-initiat): Papers and events, 2026-09-16 - [Lean FRO and SAIR Foundation launch Stage 1 of Lean Kernel Challenge](https://leanweekly.news/2026-09-17/#2026-09-17-lean-fro-and-sair-foundation-launch-stage-1-of-lean-kernel-chall): Lean core, 2026-09-16 - [Robert Joseph George, Will Adkisson, Anima Anandkumar present FloatLib for Lean 4](https://leanweekly.news/2026-09-24/#2026-09-24-robert-joseph-george-will-adkisson-anima-anandkumar-present-floa): Lean core, 2026-09-16 - [Lean 4.34.0 fixes three kernel soundness issues found with AI testing](https://leanweekly.news/2026-09-17/#2026-09-17-lean-4-34-0-fixes-three-kernel-soundness-issues-found-with-ai-te): Lean core, 2026-09-14 - [Son Ho and colleagues verify Rust code in Microsoft's SymCrypt with Lean](https://leanweekly.news/2026-09-24/#2026-09-24-son-ho-and-colleagues-verify-rust-code-in-microsoft-s-symcrypt-w): Verification, 2026-09-14 - [Greg Brockman says AI makes formally verifying all software possible](https://leanweekly.news/2026-09-17/#2026-09-17-greg-brockman-says-ai-makes-formally-verifying-all-software-poss): Papers and events, 2026-09-14 - [Certora proves zlib's inflate_table memory-safe and terminating in Lean](https://leanweekly.news/2026-09-17/#2026-09-17-certora-proves-zlib-s-inflate-table-memory-safe-and-terminating): Verification, 2026-09-10 - [Joachim Breitner announces con-leche, a Lean checker proven consistent](https://leanweekly.news/2026-09-17/#2026-09-17-joachim-breitner-announces-con-leche-a-lean-checker-proven-consi): Lean core, 2026-09-10 - [OpenAI announces Lean-checked singularity in the 3D Navier-Stokes equations](https://leanweekly.news/2026-09-17/#2026-09-17-openai-announces-lean-checked-singularity-in-the-3d-navier-stoke): AI and formalization, 2026-09-08 - [Sebastian Ullrich logs build optimizations for Anthropic's Lean proof of Fermat's Last Theorem](https://leanweekly.news/2026-09-17/#2026-09-17-sebastian-ullrich-logs-build-optimizations-for-anthropic-s-lean): Lean core, 2026-09-07 - [Kim Morrison opens Mathlib PRs for certified root counting and sum-of-squares](https://leanweekly.news/2026-09-24/#2026-09-24-kim-morrison-opens-mathlib-prs-for-certified-root-counting-and-s): Lean core, 2026-09-07 - [Anthropic's Claude formalizes a complete proof of Fermat's Last Theorem in Lean](https://leanweekly.news/2026-09-17/#2026-09-17-anthropic-s-claude-formalizes-a-complete-proof-of-fermat-s-last): AI and formalization, 2026-09-04 - [Lean runtime now compiles mimalloc in and trims elaboration overhead](https://leanweekly.news/2026-09-17/#2026-09-17-lean-runtime-now-compiles-mimalloc-in-and-trims-elaboration-over): Lean core, 2026-09-04 - [Mario Carneiro to present AI-assisted formalization work on Lean's kernel at AITP'26](https://leanweekly.news/2026-09-03/#2026-09-03-mario-carneiro-to-present-ai-assisted-formalization-work-on-lean): Papers and events, 2026-09-03 - [New York University runs a Lean formalization course in fall 2026](https://leanweekly.news/2026-09-03/#2026-09-03-new-york-university-runs-a-lean-formalization-course-in-fall-202): Papers and events, 2026-09-02 - [Arthur Adjedj proposes a renovation of the Lean kernel logic](https://leanweekly.news/2026-09-17/#2026-09-17-arthur-adjedj-proposes-a-renovation-of-the-lean-kernel-logic): Lean core, 2026-08-31 - [Arthur Adjedj opens meta issue planning a renovation of Lean's kernel logic](https://leanweekly.news/2026-09-03/#2026-09-03-arthur-adjedj-opens-meta-issue-planning-a-renovation-of-lean-s-k): Lean core, 2026-08-31 - [Four new arXiv papers settle open problems with Lean 4 formalizations](https://leanweekly.news/2026-09-03/#2026-09-03-four-new-arxiv-papers-settle-open-problems-with-lean-4-formaliza): Papers and events, 2026-08-31 - [Yinjie Li formalizes new even-dimensional S-matrix inequality proof in Lean 4](https://leanweekly.news/2026-09-03/#2026-09-03-yinjie-li-formalizes-new-even-dimensional-s-matrix-inequality-pr): AI and formalization, 2026-08-30 - [Alex Meiburg adds eink0rn, a Haskell Lean 4 kernel, to the arena](https://leanweekly.news/2026-09-03/#2026-09-03-alex-meiburg-adds-eink0rn-a-haskell-lean-4-kernel-to-the-arena): Lean core, 2026-08-30 - [Essay on Proofs and Prompts warns against AI proofs of cherished conjectures](https://leanweekly.news/2026-09-03/#2026-09-03-essay-on-proofs-and-prompts-warns-against-ai-proofs-of-cherished): Papers and events, 2026-08-30 - [Maher Kallel and Mohamed El Louadi measure the audit burden of AI proofs](https://leanweekly.news/2026-09-03/#2026-09-03-maher-kallel-and-mohamed-el-louadi-measure-the-audit-burden-of-a): Papers and events, 2026-08-29 - [Prove2Me launches an open platform where AI agents formalize mathematics together](https://leanweekly.news/2026-09-03/#2026-09-03-prove2me-launches-an-open-platform-where-ai-agents-formalize-mat): AI and formalization, 2026-08-28 - [Coding agents autoformalize a norm-variation result for multiple ergodic averages in Lean](https://leanweekly.news/2026-09-03/#2026-09-03-coding-agents-autoformalize-a-norm-variation-result-for-multiple): AI and formalization, 2026-08-27 - [Lean FRO publishes six-month roadmap for September 2026 to February 2027](https://leanweekly.news/2026-08-27/#2026-08-27-lean-fro-publishes-six-month-roadmap-for-september-2026-to-febru): Lean core, 2026-08-27 - [Vasily Ilin runs a collaborative Lean 4 formalization of Mazur's torsion theorem](https://leanweekly.news/2026-08-27/#2026-08-27-vasily-ilin-runs-a-collaborative-lean-4-formalization-of-mazur-s): AI and formalization, 2026-08-27 - [Paul Butcher builds a complete production TodoMVC webapp in Lean 4](https://leanweekly.news/2026-08-27/#2026-08-27-paul-butcher-builds-a-complete-production-todomvc-webapp-in-lean): Verification, 2026-08-27 - [Lean adds leanchecker-paranoid and lake challenge; Joachim Breitner releases inductive models](https://leanweekly.news/2026-08-27/#2026-08-27-lean-adds-leanchecker-paranoid-and-lake-challenge-joachim-breitn): Lean core, 2026-08-27 - [Renaissance Philanthropy runs the CSLib Initiative to support CSLib's growth](https://leanweekly.news/2026-08-27/#2026-08-27-renaissance-philanthropy-runs-the-cslib-initiative-to-support-cs): Lean core, 2026-08-27 - [Leo de Moura teaches Lean 4 program verification at Marktoberdorf](https://leanweekly.news/2026-08-27/#2026-08-27-leo-de-moura-teaches-lean-4-program-verification-at-marktoberdor): Papers and events, 2026-08-27 - [MathAdv benchmark and ProofEvolve prover target Lean 4 theorem proving](https://leanweekly.news/2026-09-03/#2026-09-03-mathadv-benchmark-and-proofevolve-prover-target-lean-4-theorem-p): AI and formalization, 2026-08-26 - [SAIR Foundation and Lean FRO announce the Lean Kernel Challenge competition](https://leanweekly.news/2026-08-27/#2026-08-27-sair-foundation-and-lean-fro-announce-the-lean-kernel-challenge): Lean core, 2026-08-25 - [Lean adds strong coinduction principles and a monotonicity_by clause for predicates](https://leanweekly.news/2026-08-27/#2026-08-27-lean-adds-strong-coinduction-principles-and-a-monotonicity-by-cl): Lean core, 2026-08-25 - [Lean FRO publishes postmortem of kernel soundness bug hunt with OpenAI models](https://leanweekly.news/2026-08-27/#2026-08-27-lean-fro-publishes-postmortem-of-kernel-soundness-bug-hunt-with): Lean core, 2026-08-24 - [FU Berlin hosts two-week workshop formalizing polyhedra theory in Lean](https://leanweekly.news/2026-09-03/#2026-09-03-fu-berlin-hosts-two-week-workshop-formalizing-polyhedra-theory-i): Papers and events, 2026-08-24 - [Scott Armstrong says Lean formalization became essential to his research in 2026](https://leanweekly.news/2026-08-27/#2026-08-27-scott-armstrong-says-lean-formalization-became-essential-to-his): AI and formalization, 2026-08-22 - [Lean v4.33.1 patches kernel soundness bugs, v4.34.0-rc2 also published](https://leanweekly.news/2026-08-27/#2026-08-27-lean-v4-33-1-patches-kernel-soundness-bugs-v4-34-0-rc2-also-publ): Lean core, 2026-08-21 - [Sebastian Ullrich fixes reference count overflow that could enable a proof of False](https://leanweekly.news/2026-08-27/#2026-08-27-sebastian-ullrich-fixes-reference-count-overflow-that-could-enab): Lean core, 2026-08-20 - [Lean 4 redefines Decidable as a Bool paired with a proof](https://leanweekly.news/2026-08-27/#2026-08-27-lean-4-redefines-decidable-as-a-bool-paired-with-a-proof): Lean core, 2026-08-20 - [Palomar, a registry of Lean verified mathematics, opens for submissions](https://leanweekly.news/2026-09-03/#2026-09-03-palomar-a-registry-of-lean-verified-mathematics-opens-for-submis): AI and formalization, 2026-08-18 - [Lean FRO and ICARM open Palomar, a registry of Lean-verified mathematics](https://leanweekly.news/2026-08-27/#2026-08-27-lean-fro-and-icarm-open-palomar-a-registry-of-lean-verified-math): AI and formalization, 2026-08-18 - [Lake now fetches dependencies as treeless partial Git clones](https://leanweekly.news/2026-08-27/#2026-08-27-lake-now-fetches-dependencies-as-treeless-partial-git-clones): Lean core, 2026-08-17 - [Predictable Machines builds Predictable Code on Lean 4, open-sources two libraries](https://leanweekly.news/2026-08-15/#2026-08-15-predictable-machines-builds-predictable-code-on-lean-4-open-sour): Verification, 2026-08-15 - [Guide explains how to validate and report Lean kernel soundness bugs](https://leanweekly.news/2026-08-15/#2026-08-15-guide-explains-how-to-validate-and-report-lean-kernel-soundness): Lean core, 2026-08-15 - [Paul Reichert fixes instance search seeing through type synonyms in Lean](https://leanweekly.news/2026-08-15/#2026-08-15-paul-reichert-fixes-instance-search-seeing-through-type-synonyms): Lean core, 2026-08-15 - [Lean releases Nerodia, a library for writing Python modules in Lean](https://leanweekly.news/2026-08-15/#2026-08-15-lean-releases-nerodia-a-library-for-writing-python-modules-in-le): Lean core, 2026-08-15 - [Vero benchmark tests AI agents on verified Lean 4 software repositories](https://leanweekly.news/2026-08-27/#2026-08-27-vero-benchmark-tests-ai-agents-on-verified-lean-4-software-repos): AI and formalization, 2026-08-13 - [Sebastian Graf moves VERINA contracts onto programs and names verification-condition variables](https://leanweekly.news/2026-08-27/#2026-08-27-sebastian-graf-moves-verina-contracts-onto-programs-and-names-ve): Lean core, 2026-08-13 - [Leo de Moura adds a lift_lets tactic for Lean's sym => mode](https://leanweekly.news/2026-08-15/#2026-08-15-leo-de-moura-adds-a-lift-lets-tactic-for-lean-s-sym-mode): Lean core, 2026-08-12 - [Kim Morrison releases an integer polynomial factorization library for Lean](https://leanweekly.news/2026-08-15/#2026-08-15-kim-morrison-releases-an-integer-polynomial-factorization-librar): Lean core, 2026-08-11 - [Sebastian Graf extends Lean's def contracts and vcgen loop verification](https://leanweekly.news/2026-08-15/#2026-08-15-sebastian-graf-extends-lean-s-def-contracts-and-vcgen-loop-verif): Lean core, 2026-08-11 - [Claude raises Riemann zeta zero bound to 67.2%, formalized in Lean](https://leanweekly.news/2026-08-15/#2026-08-15-claude-raises-riemann-zeta-zero-bound-to-67-2-formalized-in-lean): AI and formalization, 2026-08-10 - [Lean 4.33.0 released with editor, tactic, Float, and kernel changes](https://leanweekly.news/2026-08-15/#2026-08-15-lean-4-33-0-released-with-editor-tactic-float-and-kernel-changes): Lean core, 2026-08-10 - [Ryan Peterman interviews Leo de Moura, creator of Lean and Z3](https://leanweekly.news/2026-08-15/#2026-08-15-ryan-peterman-interviews-leo-de-moura-creator-of-lean-and-z3): Papers and events, 2026-08-10 - [Mac Malone merges Lake remote cache fixes, tests, and a --package option](https://leanweekly.news/2026-08-15/#2026-08-15-mac-malone-merges-lake-remote-cache-fixes-tests-and-a-package-op): Lean core, 2026-08-09 - [Lean speed site charts Mathlib build instructions across 25,000 commits](https://leanweekly.news/2026-08-06/#2026-08-06-lean-speed-site-charts-mathlib-build-instructions-across-25-000): Lean core, 2026-08-06 - [Pramaana Labs reports solving all 6 IMO 2026 problems in Lean](https://leanweekly.news/2026-08-06/#2026-08-06-pramaana-labs-reports-solving-all-6-imo-2026-problems-in-lean): AI and formalization, 2026-08-05 - [Yueyang Feng, Ilya Sergey and coauthors present LeetProof for verified code generation](https://leanweekly.news/2026-08-06/#2026-08-06-yueyang-feng-ilya-sergey-and-coauthors-present-leetproof-for-ver): AI and formalization, 2026-08-04 - [CSLib adds a fully verified proof of the FLP impossibility result](https://leanweekly.news/2026-08-06/#2026-08-06-cslib-adds-a-fully-verified-proof-of-the-flp-impossibility-resul): AI and formalization, 2026-08-03 - [Tim Sweeney praises the Lean team's handling of a kernel bug](https://leanweekly.news/2026-08-27/#2026-08-27-tim-sweeney-praises-the-lean-team-s-handling-of-a-kernel-bug): Papers and events, 2026-08-02 - [Alexander Gerko says AI-assisted research produced several PhDs' worth of results](https://leanweekly.news/2026-08-06/#2026-08-06-alexander-gerko-says-ai-assisted-research-produced-several-phds): Papers and events, 2026-07-31 - [Sebastian Graf extends Lean's def contracts with requires and assert](https://leanweekly.news/2026-08-06/#2026-08-06-sebastian-graf-extends-lean-s-def-contracts-with-requires-and-as): Lean core, 2026-07-30 - [CircuitProver uses a Lean 4 agent to prove parameterized hardware designs correct](https://leanweekly.news/2026-08-06/#2026-08-06-circuitprover-uses-a-lean-4-agent-to-prove-parameterized-hardwar): Verification, 2026-07-29 - [Amazon provides long-term financial support to the Lean Focused Research Organization](https://leanweekly.news/2026-08-06/#2026-08-06-amazon-provides-long-term-financial-support-to-the-lean-focused): Papers and events, 2026-07-26 ## Weekly editions (Markdown) - 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