# Latest

**URL:** https://discourse.julialang.org/latest.md?page=12

[Latest](https://discourse.julialang.org/latest.md) · [Categories](https://discourse.julialang.org/categories.md) · [Tags](https://discourse.julialang.org/tags.md)

**Page:** 13

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## [What is the current state of multi-threaded BLAS in Julia?](https://discourse.julialang.org/t/what-is-the-current-state-of-multi-threaded-blas-in-julia/111945)

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**Author:** [@leestrobel](https://discourse.julialang.org/u/leestrobel)\
**Replies:** 9\
**Last updated:** [August 15, 2026, 6:36am UTC](https://discourse.julialang.org/t/what-is-the-current-state-of-multi-threaded-blas-in-julia/111945 "2026-08-15T06:36:51Z")

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Hi, I am wondering what is the current state of multi-threaded BLAS in Julia? I remember looking into several options about a year ago for accelerating dense matrix multiplication and sparse solving on some PDE code I w…

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## [\[ANN\] InteractiveDataLanguage.jl](https://discourse.julialang.org/t/ann-interactivedatalanguage-jl/135914)

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**Author:** [@cshen](https://discourse.julialang.org/u/cshen)\
**Replies:** 3\
**Last updated:** [August 14, 2026, 2:52pm UTC](https://discourse.julialang.org/t/ann-interactivedatalanguage-jl/135914 "2026-08-14T14:52:05Z")

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Hello, This announcement targets the incredibly niche segment of people who use both Julia and IDL. (There are dozens of us! Dozens!) I’m both pleased and hesitant to announce InteractiveDataLanguage.jl. It’s a package…

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## [Bug Bounties and Mini Grants for Software in Quantum Science](https://discourse.julialang.org/t/bug-bounties-and-mini-grants-for-software-in-quantum-science/117714)

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**Author:** [@Krastanov](https://discourse.julialang.org/u/Krastanov)\
**Replies:** 1\
**Last updated:** [August 14, 2026, 2:36pm UTC](https://discourse.julialang.org/t/bug-bounties-and-mini-grants-for-software-in-quantum-science/117714 "2026-08-14T14:36:15Z")

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As part of the NSF Engineering & Research Center for Quantum Networks we are building out a number of open source packages for Quantum Information Science. Those include tools for full-stack network simulation, modeling …

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## [Testing websites and GUIs](https://discourse.julialang.org/t/testing-websites-and-guis/138491)

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**Author:** [@cstjean](https://discourse.julialang.org/u/cstjean)\
**Replies:** 4\
**Last updated:** [August 14, 2026, 10:35am UTC](https://discourse.julialang.org/t/testing-websites-and-guis/138491 "2026-08-14T10:35:33Z")

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I’m at a point where I would feel comfortable vibe coding some website (though the core logic is carefully human-written), but I still don’t know how to write tests for a website. If the LLM implements feature B while br…

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## [Julia v1.13.0-rc3 is now available](https://discourse.julialang.org/t/julia-v1-13-0-rc3-is-now-available/138805)

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**Author:** [@kristoffer.carlsson](https://discourse.julialang.org/u/kristoffer.carlsson)\
**Replies:** 0\
**Last updated:** [August 14, 2026, 9:55am UTC](https://discourse.julialang.org/t/julia-v1-13-0-rc3-is-now-available/138805 "2026-08-14T09:55:31Z")

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Julia version 1.13.0-rc3, the second release candidate for v1.13.0, is now available. Check out the NEWS.md file to see what will be new in 1.13. Binaries are available via JuliaUp and for manual download in the upcoming…

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## [AOCL.jl v5.3.1](https://discourse.julialang.org/t/aocl-jl-v5-3-1/138718)

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**Author:** [@agodbole](https://discourse.julialang.org/u/agodbole)\
**Replies:** 8\
**Last updated:** [August 14, 2026, 5:48am UTC](https://discourse.julialang.org/t/aocl-jl-v5-3-1/138718 "2026-08-14T05:48:05Z")

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Hello all, AOCL is a set of numerical libraries optimized for AMD processors built on the AMD “Zen” architecture, spanning multiple generations. It supports AMD EPYC™, AMD Ryzen™, and AMD Ryzen™ Threadripper™ processor …

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## [\[ANN\] Luximm.jl: Lux ports of timm image backbones, with HuggingFace pretrained weights](https://discourse.julialang.org/t/ann-luximm-jl-lux-ports-of-timm-image-backbones-with-huggingface-pretrained-weights/137153)

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**Author:** [@csvance](https://discourse.julialang.org/u/csvance)\
**Replies:** 13\
**Last updated:** [August 14, 2026, 12:27am UTC](https://discourse.julialang.org/t/ann-luximm-jl-lux-ports-of-timm-image-backbones-with-huggingface-pretrained-weights/137153 "2026-08-14T00:27:32Z")

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I’m happy to share a first public look at Luximm.jl, a Julia package that ports image-classification backbones from Ross Wightman’s timm (PyTorch Image Models) to Lux.jl. Pretrained weights load directly from the Hugging…

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## [Analysis on result of \`AbstractMCMC.sample\`](https://discourse.julialang.org/t/analysis-on-result-of-abstractmcmc-sample/138793)

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**Author:** [@slwu89](https://discourse.julialang.org/u/slwu89)\
**Replies:** 0\
**Last updated:** [August 13, 2026, 9:43pm UTC](https://discourse.julialang.org/t/analysis-on-result-of-abstractmcmc-sample/138793 "2026-08-13T21:43:17Z")

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Hi, I have 2 questions. Say I’m using the MALA sampler from AdvancedMH.jl, I think the following is the easiest way to compute the acceptance %, is that correct or is there some other method? Second question is regarding…

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## [MarSwitching.jl - Markov Switching regression in Julia](https://discourse.julialang.org/t/marswitching-jl-markov-switching-regression-in-julia/104550)

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**Author:** [@m-dadej](https://discourse.julialang.org/u/m-dadej)\
**Replies:** 13\
**Last updated:** [August 13, 2026, 8:29pm UTC](https://discourse.julialang.org/t/marswitching-jl-markov-switching-regression-in-julia/104550 "2026-08-13T20:29:35Z")

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MarSwitching.jl is a package that allows to estimate the Markov switching dynamic regression (also called regime switching regression). It’s in general registry and the repo can be found here: GitHub - m-dadej/MarSwitch…

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## [Remote registration - no link](https://discourse.julialang.org/t/remote-registration-no-link/138715)

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**Author:** [@johnh](https://discourse.julialang.org/u/johnh)\
**Replies:** 3\
**Last updated:** [August 13, 2026, 7:42pm UTC](https://discourse.julialang.org/t/remote-registration-no-link/138715 "2026-08-13T19:42:11Z")

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I registered for remote viewing as I am interested in the GPU and HPC tutorials today. I do not seem to have got a link for the live stream . Ah - there should be a livestream on Youtube? I guess today is not being …

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## [Inconsistent results using view()](https://discourse.julialang.org/t/inconsistent-results-using-view/138785)

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**Author:** [@tomtom](https://discourse.julialang.org/u/tomtom)\
**Replies:** 8\
**Last updated:** [August 13, 2026, 2:16pm UTC](https://discourse.julialang.org/t/inconsistent-results-using-view/138785 "2026-08-13T14:16:27Z")

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I don’t understand why there would be any difference by using view(): julia\> Random.seed!(1); julia\> xhmat = randn(Float32, 10, 1000); julia\> \[sum(xhmat\[d, :\]) for d in 1:10\] 10-element Vector{Float32}: 6.1436114 …

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## [Flexible Julia: Tutorial Videos](https://discourse.julialang.org/t/flexible-julia-tutorial-videos/138764)

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**Author:** [@madppiper](https://discourse.julialang.org/u/madppiper)\
**Replies:** 7\
**Last updated:** [August 13, 2026, 1:03pm UTC](https://discourse.julialang.org/t/flexible-julia-tutorial-videos/138764 "2026-08-13T13:03:47Z")

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I decided to start releasing tutorial videos for Flexible Julia whenever I find the time. Here’s a first: Introduction to Flexible Julia Using AI for Julia in JetBrains IDEs If you have specific topic wishes or ideas,…

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## [Curl fails on macos](https://discourse.julialang.org/t/curl-fails-on-macos/138773)

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**Author:** [@cellocgw](https://discourse.julialang.org/u/cellocgw)\
**Replies:** 2\
**Last updated:** [August 13, 2026, 11:34am UTC](https://discourse.julialang.org/t/curl-fails-on-macos/138773 "2026-08-13T11:34:14Z")

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sequoia 15.7.4, iMac M4 copied from the download page, to wit curl -fsSL https://install.julialang.org | sh Failed, with error notes as follows dyld\[52867\]: Symbol not found: \_libiconv Referenced from: \<231C6CCA-44…

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## [\[ANN\] New online course - High Performance Computing in Julia](https://discourse.julialang.org/t/ann-new-online-course-high-performance-computing-in-julia/138782)

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**Author:** [@jmair](https://discourse.julialang.org/u/jmair)\
**Replies:** 0\
**Last updated:** [August 13, 2026, 10:56am UTC](https://discourse.julialang.org/t/ann-new-online-course-high-performance-computing-in-julia/138782 "2026-08-13T10:56:51Z")

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Hi all, Over the past few years I have been teaching an introductory course for High Performance Computing using Julia. This course is aimed primarily at new graduate students / late undergraduate students with a STEM b…

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## [A strange error](https://discourse.julialang.org/t/a-strange-error/138756)

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**Author:** [@9herbert9](https://discourse.julialang.org/u/9herbert9)\
**Replies:** 4\
**Last updated:** [August 12, 2026, 9:08pm UTC](https://discourse.julialang.org/t/a-strange-error/138756 "2026-08-12T21:08:13Z")

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a simple program: ss=0 println(ss," \<\<\<\<\<\<\<\< “) for k in 3:2:20 print(k,” “) ss=ss+k println(ss,” ") end … creates no solution, but this error: ┌ Warning: Assignment to ss in soft scope is ambiguous because a gl…

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## [Ordered TOML](https://discourse.julialang.org/t/ordered-toml/138762)

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**Author:** [@wes648](https://discourse.julialang.org/u/wes648)\
**Replies:** 7\
**Last updated:** [August 12, 2026, 5:54pm UTC](https://discourse.julialang.org/t/ordered-toml/138762 "2026-08-12T17:54:25Z")

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Hello! Is there anyway to preserve file order when reading a TOML in Julia? Like building an array or creating an OrderedDict straight from a TOML file? My goal is to make a program that reads an input file, performs a…

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## [Does Base.splat have an inverse?](https://discourse.julialang.org/t/does-base-splat-have-an-inverse/138772)

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**Author:** [@Tamas\_Papp](https://discourse.julialang.org/u/Tamas_Papp)\
**Replies:** 5\
**Last updated:** [August 12, 2026, 4:12pm UTC](https://discourse.julialang.org/t/does-base-splat-have-an-inverse/138772 "2026-08-12T16:12:24Z")

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Is there a function that inverts splat, in Base, the standard libraries, or a package? As in f((x, y)) = x + y # function takes tuples g(xs...) = f(xs) # let's unsplat manually unsplat(f) = …

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## [Julia v1.13.0-rc2](https://discourse.julialang.org/t/julia-v1-13-0-rc2/138761)

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**Author:** [@jbytecode](https://discourse.julialang.org/u/jbytecode)\
**Replies:** 5\
**Last updated:** [August 12, 2026, 3:02pm UTC](https://discourse.julialang.org/t/julia-v1-13-0-rc2/138761 "2026-08-12T15:02:08Z")

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In juliaup, the alpha channel points to Julia-1.13.0-rc2, but as far as I know, it hasn’t been officially announced, yet. Do you know why?

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## [Julia v1.13.0-rc2 is now available](https://discourse.julialang.org/t/julia-v1-13-0-rc2-is-now-available/138769)

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**Author:** [@kristoffer.carlsson](https://discourse.julialang.org/u/kristoffer.carlsson)\
**Replies:** 0\
**Last updated:** [August 12, 2026, 12:50pm UTC](https://discourse.julialang.org/t/julia-v1-13-0-rc2-is-now-available/138769 "2026-08-12T12:50:53Z")

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Julia version 1.13.0-rc2, the second release candidate for v1.13.0, is now available. Check out the NEWS.md file to see what will be new in 1.13. Binaries are available via JuliaUp and for manual download in the upcoming…

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## [1.12.7 testing time](https://discourse.julialang.org/t/1-12-7-testing-time/138765)

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**Author:** [@kristoffer.carlsson](https://discourse.julialang.org/u/kristoffer.carlsson)\
**Replies:** 0\
**Last updated:** [August 12, 2026, 12:32pm UTC](https://discourse.julialang.org/t/1-12-7-testing-time/138765 "2026-08-12T12:32:05Z")

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The release-1.12 branch on the Julia repository now contains the set of commits we’re planning to tag as v1.12.7. The list of commits included since v1.12.7 is available here. As a patch release, it should be non-breakin…

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## [\[ANN\] Magic.jl — A Simple, Data-Centric Web App Framework for Julia](https://discourse.julialang.org/t/ann-magic-jl-a-simple-data-centric-web-app-framework-for-julia/134855)

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**Author:** [@nidoro](https://discourse.julialang.org/u/nidoro)\
**Replies:** 31\
**Last updated:** [August 12, 2026, 12:23pm UTC](https://discourse.julialang.org/t/ann-magic-jl-a-simple-data-centric-web-app-framework-for-julia/134855 "2026-08-12T12:23:50Z")

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:rocket: Lit.jl — A Simple, Data-Centric Web App Framework for Julia NOTE: Currently supported platform: Linux x86\_64 (which also works on WSL) Hi everyone, I’m happy to introduce Lit.jl, a new Julia web app framewor…

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## [Anthropic gave me 6 months of Claude Max for my contributions to the Julia ecosystem :)](https://discourse.julialang.org/t/anthropic-gave-me-6-months-of-claude-max-for-my-contributions-to-the-julia-ecosystem/138591)

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**Author:** [@Ronis\_BR](https://discourse.julialang.org/u/Ronis_BR)\
**Replies:** 73\
**Last updated:** [August 12, 2026, 10:16am UTC](https://discourse.julialang.org/t/anthropic-gave-me-6-months-of-claude-max-for-my-contributions-to-the-julia-ecosystem/138591 "2026-08-12T10:16:54Z")

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Hi! Anthropic just gave me 6 months of Claude Max plan for my contributions to the Julia ecosystem (PrettyTables.jl + SatelliteToolbox.jl). I am so glad for three reasons: It is a statement that the Julia language…

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## [\[ANN\] Giac.jl - Julia interface to the Giac computer algebra system](https://discourse.julialang.org/t/ann-giac-jl-julia-interface-to-the-giac-computer-algebra-system/136681)

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**Author:** [@scelles](https://discourse.julialang.org/u/scelles)\
**Replies:** 9\
**Last updated:** [August 12, 2026, 9:52am UTC](https://discourse.julialang.org/t/ann-giac-jl-julia-interface-to-the-giac-computer-algebra-system/136681 "2026-08-12T09:52:23Z")

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Hello everyone, I’m happy to announce Giac.jl (v0.11.0), now registered in the General registry and installable with Pkg.add("Giac"). Giac.jl provides a Julia interface to the Giac computer algebra system, giving you a…

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## [Domain color plot with Makie](https://discourse.julialang.org/t/domain-color-plot-with-makie/138759)

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**Author:** [@Chrysoberyl](https://discourse.julialang.org/u/Chrysoberyl)\
**Replies:** 2\
**Last updated:** [August 12, 2026, 8:34am UTC](https://discourse.julialang.org/t/domain-color-plot-with-makie/138759 "2026-08-12T08:34:11Z")

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Is there a canonical way for domain colour plots in Makie? I tried using Image, but it doesn’t have an option for me to specify the axes. heatmap! doesn’t seem to work for complex numbers either.

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## [Union!() seems to be type-unstable, is this by design?](https://discourse.julialang.org/t/union-seems-to-be-type-unstable-is-this-by-design/138747)

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**Author:** [@Henri\_Laurie](https://discourse.julialang.org/u/Henri_Laurie)\
**Replies:** 4\
**Last updated:** [August 11, 2026, 5:45pm UTC](https://discourse.julialang.org/t/union-seems-to-be-type-unstable-is-this-by-design/138747 "2026-08-11T17:45:55Z")

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I’m not new to Julia, but am new to using Sets. The following MWE puzzles me (the autosearch for related topics reference some 2017 queries which aren’t relevant, AFAICS): julia\> x = Set((1,2)); y = Set(('a', 'b')); uni…

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## [\[ANN\] ResieQuasi.jl v1.0 — ReSiE: simulation and optimisation of sector-coupled energy systems](https://discourse.julialang.org/t/ann-resiequasi-jl-v1-0-resie-simulation-and-optimisation-of-sector-coupled-energy-systems/138739)

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**Author:** [@Heinstein](https://discourse.julialang.org/u/Heinstein)\
**Replies:** 1\
**Last updated:** [August 11, 2026, 5:07pm UTC](https://discourse.julialang.org/t/ann-resiequasi-jl-v1-0-resie-simulation-and-optimisation-of-sector-coupled-energy-systems/138739 "2026-08-11T17:07:54Z")

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Hello Julia community, we are happy to announce ReSiE v1.0, available as the Julia package ResieQuasi.jl. ReSiE is an open-source simulation engine for sector-coupled energy systems at building and district scale. If y…

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## [\[ANN\] PikaMacros.jl: Declarative grammars via PikaParser.jl](https://discourse.julialang.org/t/ann-pikamacros-jl-declarative-grammars-via-pikaparser-jl/138743)

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**Author:** [@impact-basin](https://discourse.julialang.org/u/impact-basin)\
**Replies:** 2\
**Last updated:** [August 11, 2026, 2:41pm UTC](https://discourse.julialang.org/t/ann-pikamacros-jl-declarative-grammars-via-pikaparser-jl/138743 "2026-08-11T14:41:44Z")

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Hi all, This is a small package meant to provide a front-end syntax to the excellent PikaParser.jl package. This package can be used to parse arbitrary strings, or for implementing DSLs via str and cmd macros. For an …

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## [Tentative Julia in Python project, any up-to-date tips e.g. managing dependencies?](https://discourse.julialang.org/t/tentative-julia-in-python-project-any-up-to-date-tips-e-g-managing-dependencies/104641)

<div class="topic-metadata">

**Author:** [@Benny](https://discourse.julialang.org/u/Benny)\
**Replies:** 13\
**Last updated:** [August 11, 2026, 1:51pm UTC](https://discourse.julialang.org/t/tentative-julia-in-python-project-any-up-to-date-tips-e-g-managing-dependencies/104641 "2026-08-11T13:51:16Z")

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For context, I’m jotting down a list of Python packages for a project idea, and it will be beneficial to do some very simple number crunching without allocations. I considered the out argument of NumPy and Numba, but the…

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## [Revoking packages - or any registration obligations](https://discourse.julialang.org/t/revoking-packages-or-any-registration-obligations/138628)

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**Author:** [@Palli](https://discourse.julialang.org/u/Palli)\
**Replies:** 29\
**Last updated:** [August 11, 2026, 8:53am UTC](https://discourse.julialang.org/t/revoking-packages-or-any-registration-obligations/138628 "2026-08-11T08:53:16Z")

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Continuing the discussion from \[ANN\] Kaimon.jl — opening the gate between AI agents and Julia: I tried to look this up but couldn’t find what you refer to (only like OSI requirement, and naming guidelines). It could be…

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## [Connection between BFGS and ROOT.Minuit. Stopping criteria](https://discourse.julialang.org/t/connection-between-bfgs-and-root-minuit-stopping-criteria/48729)

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**Author:** [@misha\_mikhasenko](https://discourse.julialang.org/u/misha_mikhasenko)\
**Replies:** 9\
**Last updated:** [August 11, 2026, 8:00am UTC](https://discourse.julialang.org/t/connection-between-bfgs-and-root-minuit-stopping-criteria/48729 "2026-08-11T08:00:01Z")

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Dear experts on optimization problems, I am trying to establish a connection between the common tools in High Energy Physics (HEP) and Julia ecosystem. In HEP, the main tool for optimization is Minuit library. Nowadays…

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