"), but this seems to overwrite the top directory, whic…
---
## [\[ANN\] MathChecker.jl: Find problems in floating-point calculations](https://discourse.julialang.org/t/ann-mathchecker-jl-find-problems-in-floating-point-calculations/139261)
**Author:** [@moble](https://discourse.julialang.org/u/moble)\
**Replies:** 6\
**Last updated:** [September 10, 2026, 4:01pm UTC](https://discourse.julialang.org/t/ann-mathchecker-jl-find-problems-in-floating-point-calculations/139261 "2026-09-10T16:01:50Z")
I’m always surprised this isn’t a bigger topic of conversation among Julia users: how to find where problems are coming from in numerics. The gap between our pretty equations and algorithms on one hand, and practical …
---
## [(For what) is NASA using Julia?](https://discourse.julialang.org/t/for-what-is-nasa-using-julia/139335)
**Author:** [@Sevi](https://discourse.julialang.org/u/Sevi)\
**Replies:** 4\
**Last updated:** [September 10, 2026, 3:51pm UTC](https://discourse.julialang.org/t/for-what-is-nasa-using-julia/139335 "2026-09-10T15:51:08Z")
Continuing the discussion from Suggestion: Keep release thread open: @langestefan asked this after the new Julia v1.13 release announcement Julia v1.13.0 has been released Since I’m also curious about that and have no i…
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## [\[ANN\] jlrs 0.24 and JlrsCore 0.8: StaticArrays support, safety updates, and more!](https://discourse.julialang.org/t/ann-jlrs-0-24-and-jlrscore-0-8-staticarrays-support-safety-updates-and-more/139339)
**Author:** [@Taaitaaiger](https://discourse.julialang.org/u/Taaitaaiger)\
**Replies:** 0\
**Last updated:** [September 10, 2026, 3:01pm UTC](https://discourse.julialang.org/t/ann-jlrs-0-24-and-jlrscore-0-8-staticarrays-support-safety-updates-and-more/139339 "2026-09-10T15:01:21Z")
jlrs is a crate for the Rust programming language for interop between Rust and Julia, version 0.24 brings several changes and new features. The tutorial has been updated to this new version. Version support Julia versio…
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## [Pvlib for Julia?](https://discourse.julialang.org/t/pvlib-for-julia/118952)
**Author:** [@langestefan](https://discourse.julialang.org/u/langestefan)\
**Replies:** 19\
**Last updated:** [September 10, 2026, 2:47pm UTC](https://discourse.julialang.org/t/pvlib-for-julia/118952 "2026-09-10T14:47:10Z")
Hi, I have been happily using Julia for a year or so now after being a python user for many more years. The only thing I am really missing is a substitute for pvlib. pvlib is a popular toolbox for photovoltaic systems …
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## [Adding the package to its workspaces](https://discourse.julialang.org/t/adding-the-package-to-its-workspaces/139331)
**Author:** [@Gregstrq](https://discourse.julialang.org/u/Gregstrq)\
**Replies:** 13\
**Last updated:** [September 10, 2026, 2:43pm UTC](https://discourse.julialang.org/t/adding-the-package-to-its-workspaces/139331 "2026-09-10T14:43:44Z")
I am looking into the workspaces feature, but have trouble understanding what is the correct way to add the package to its workspace einvironment: dev or add. For example, in the Pkg.jl manual, it is suggested to add th…
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## ["New" now includes new replies](https://discourse.julialang.org/t/new-now-includes-new-replies/138026)
**Author:** [@sylvaticus](https://discourse.julialang.org/u/sylvaticus)\
**Replies:** 2\
**Last updated:** [September 10, 2026, 2:20pm UTC](https://discourse.julialang.org/t/new-now-includes-new-replies/138026 "2026-09-10T14:20:02Z")
I have noticed that the “new” count now includes new replies and not just new posts. I personally was preferring the previous setting, so I could see if there were new threads (I can always go to “latest” to get both th…
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## [JuliaDynamics monthly meetings - round 2!](https://discourse.julialang.org/t/juliadynamics-monthly-meetings-round-2/132357)
**Author:** [@Datseris](https://discourse.julialang.org/u/Datseris)\
**Replies:** 37\
**Last updated:** [September 10, 2026, 2:06pm UTC](https://discourse.julialang.org/t/juliadynamics-monthly-meetings-round-2/132357 "2026-09-10T14:06:12Z")
Hello everyone! Following last year’s meetings, I am coordinating again this year monthly meetings named “JuliaDynamics meetings” broadly around the subjects: Dynamical systems, complex systems, nonlinear dynamics, and…
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## [JuliaBayes and Turing Ecosystem](https://discourse.julialang.org/t/juliabayes-and-turing-ecosystem/139236)
**Author:** [@slwu89](https://discourse.julialang.org/u/slwu89)\
**Replies:** 8\
**Last updated:** [September 10, 2026, 1:35pm UTC](https://discourse.julialang.org/t/juliabayes-and-turing-ecosystem/139236 "2026-09-10T13:35:39Z")
Hi, I’m just curious what’s the goals of the JuliaBayes · GitHub group, and it’s relationship to the existing The Turing Language · GitHub ecosystem (or other probabilistic programming efforts in Julia; I’m only aware of…
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## [Julia 1.13.0 startup \`SearchState\` error on startup when OhMyREPL is installed](https://discourse.julialang.org/t/julia-1-13-0-startup-searchstate-error-on-startup-when-ohmyrepl-is-installed/139330)
**Author:** [@Roger\_Powell](https://discourse.julialang.org/u/Roger_Powell)\
**Replies:** 6\
**Last updated:** [September 10, 2026, 1:15pm UTC](https://discourse.julialang.org/t/julia-1-13-0-startup-searchstate-error-on-startup-when-ohmyrepl-is-installed/139330 "2026-09-10T13:15:52Z")
Error: Error in the keymap │ exception = │ UndefVarError: \`SearchState\` not defined in \`REPL.LineEdit\` I am aware that this has cropped up before some key bindings in repl .. It errors with or without using Termin…
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## [AlgebraOfGraphics plots with error bars and different line styles](https://discourse.julialang.org/t/algebraofgraphics-plots-with-error-bars-and-different-line-styles/139325)
**Author:** [@mahmah](https://discourse.julialang.org/u/mahmah)\
**Replies:** 2\
**Last updated:** [September 10, 2026, 12:26pm UTC](https://discourse.julialang.org/t/algebraofgraphics-plots-with-error-bars-and-different-line-styles/139325 "2026-09-10T12:26:23Z")
I’m enjoying AlgebraOfGraphics a lot, thank you so much for this package. I have a problem though: I want to use visual(Errorbars) + visual(Lines) in a figure that also specifies LineStyle. I understand that LineStyle sh…
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## [ScientificFitting.jl v0.1: explicit uncertainties, diagnostics, profiles, and Makie figures](https://discourse.julialang.org/t/scientificfitting-jl-v0-1-explicit-uncertainties-diagnostics-profiles-and-makie-figures/139223)
**Author:** [@Amin-El-Sayed](https://discourse.julialang.org/u/Amin-El-Sayed)\
**Replies:** 2\
**Last updated:** [September 10, 2026, 12:24pm UTC](https://discourse.julialang.org/t/scientificfitting-jl-v0-1-explicit-uncertainties-diagnostics-profiles-and-makie-figures/139223 "2026-09-10T12:24:21Z")
Hi everyone, I’ve just released ScientificFitting.jl v0.1, my first public Julia package. It aims to make statistically careful scientific fitting fast to write and enjoyable to use, without hiding uncertainty models or…
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## [The Uno (Unifying Nonlinear Optimization) solver](https://discourse.julialang.org/t/the-uno-unifying-nonlinear-optimization-solver/115883)
**Author:** [@cvanaret](https://discourse.julialang.org/u/cvanaret)\
**Replies:** 61\
**Last updated:** [September 10, 2026, 10:08am UTC](https://discourse.julialang.org/t/the-uno-unifying-nonlinear-optimization-solver/115883 "2026-09-10T10:08:44Z")
Dear all, For the past 6 years, I have been working (on and off, this year full time) on Uno, a modular C++ solver for nonconvex optimization. It unifies the workflows of most gradient-based iterative methods (such as S…
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## [\[ANN\] MachineLearningForecast.jl: forecasting with any MLJ regressor](https://discourse.julialang.org/t/ann-machinelearningforecast-jl-forecasting-with-any-mlj-regressor/139302)
**Author:** [@Resul.Akay](https://discourse.julialang.org/u/Resul.Akay)\
**Replies:** 3\
**Last updated:** [September 10, 2026, 10:04am UTC](https://discourse.julialang.org/t/ann-machinelearningforecast-jl-forecasting-with-any-mlj-regressor/139302 "2026-09-10T10:04:13Z")
MachineLearningForecast.jl: Forecasting with any MLJ regressor I’m happy to share MachineLearningForecast.jl, a package for time-series forecasting that turns any MLJ Deterministic regressor into a forecaster. EvoTrees, …
---
## [Julia v1.13.0 has been released](https://discourse.julialang.org/t/julia-v1-13-0-has-been-released/139326)
**Author:** [@kristoffer.carlsson](https://discourse.julialang.org/u/kristoffer.carlsson)\
**Replies:** 0\
**Last updated:** [September 10, 2026, 9:26am UTC](https://discourse.julialang.org/t/julia-v1-13-0-has-been-released/139326 "2026-09-10T09:26:29Z")
The Julia developers are pleased to announce the release of Julia v1.13.0, the thirteenth minor release in the 1.x series. Some folks put together a blog post highlighting some of the most exciting new features in 1.13, …
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## [\[ANN\] EmulatedBitIntegers.jl](https://discourse.julialang.org/t/ann-emulatedbitintegers-jl/137830)
**Author:** [@PatrickHaecker](https://discourse.julialang.org/u/PatrickHaecker)\
**Replies:** 17\
**Last updated:** [September 10, 2026, 8:48am UTC](https://discourse.julialang.org/t/ann-emulatedbitintegers-jl/137830 "2026-09-10T08:48:27Z")
I am happy to announce that we open-sourced EmulatedBitIntegers.jl. The package allows defining arbitrary bit width integers like UInt3 or Int7 which behave mathematically as you would expect, by overflowing and underflo…
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## [Distinguishing cameras with identical names](https://discourse.julialang.org/t/distinguishing-cameras-with-identical-names/139323)
**Author:** [@grero](https://discourse.julialang.org/u/grero)\
**Replies:** 1\
**Last updated:** [September 10, 2026, 7:32am UTC](https://discourse.julialang.org/t/distinguishing-cameras-with-identical-names/139323 "2026-09-10T07:32:58Z")
I have two identical cameras connected to two separate USB-C ports on my MacBook Pro. How do I tell VideoIO which of them to use? julia\> get\_camera\_devices("avfoundation", "\\"\\"") 5-element Vector{String}: "Teslong Cam…
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## [Best Practices for Using Coding Agents with Julia?](https://discourse.julialang.org/t/best-practices-for-using-coding-agents-with-julia/136829)
**Author:** [@Matt\_jl](https://discourse.julialang.org/u/Matt_jl)\
**Replies:** 55\
**Last updated:** [September 10, 2026, 2:07am UTC](https://discourse.julialang.org/t/best-practices-for-using-coding-agents-with-julia/136829 "2026-09-10T02:07:03Z")
Very easy, just like the title says: What are the best practices for letting coding agents start and manage Julia sessions for testing and debugging, while keeping the workflow safe, reproducible, and easy to reason abo…
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## [Makie how to conditionaly hide a legend entry in \`axislegend\`](https://discourse.julialang.org/t/makie-how-to-conditionaly-hide-a-legend-entry-in-axislegend/139312)
**Author:** [@Datseris](https://discourse.julialang.org/u/Datseris)\
**Replies:** 2\
**Last updated:** [September 9, 2026, 3:24pm UTC](https://discourse.julialang.org/t/makie-how-to-conditionaly-hide-a-legend-entry-in-axislegend/139312 "2026-09-09T15:24:00Z")
I have a function that makes the plot on the left: it achieve this via the standard scatter!(xxx; label = "something") infrastructure, after which I call axislegend. I want to use the same plot on the right. On top …
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## [Compiled application startup time under 10ms for 368MB sysimage](https://discourse.julialang.org/t/compiled-application-startup-time-under-10ms-for-368mb-sysimage/139313)
**Author:** [@melevy](https://discourse.julialang.org/u/melevy)\
**Replies:** 0\
**Last updated:** [September 9, 2026, 3:14pm UTC](https://discourse.julialang.org/t/compiled-application-startup-time-under-10ms-for-368mb-sysimage/139313 "2026-09-09T15:14:08Z")
I build compiled binaries for a network simulator and the process startup time really bugged me. Investigation showed that it is not really inherent to the problem. The image is mmapped fine, but then the loader walks tw…
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## [How to install juliaup systemwide for all users (linux)?](https://discourse.julialang.org/t/how-to-install-juliaup-systemwide-for-all-users-linux/139270)
**Author:** [@sylvaticus](https://discourse.julialang.org/u/sylvaticus)\
**Replies:** 10\
**Last updated:** [September 9, 2026, 2:59pm UTC](https://discourse.julialang.org/t/how-to-install-juliaup-systemwide-for-all-users-linux/139270 "2026-09-09T14:59:50Z")
If I want to install julia systemwide, I just add it somewhere accessible and sysmink julia to /usr/bin/julia. This works perfectly because then each user will have its own ~/.julia folder, but if I want juliaup systemw…
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## [Vibe coding vs agentic coding (Ralph Wiggum loop)](https://discourse.julialang.org/t/vibe-coding-vs-agentic-coding-ralph-wiggum-loop/135389)
**Author:** [@Palli](https://discourse.julialang.org/u/Palli)\
**Replies:** 19\
**Last updated:** [September 9, 2026, 1:26pm UTC](https://discourse.julialang.org/t/vibe-coding-vs-agentic-coding-ralph-wiggum-loop/135389 "2026-09-09T13:26:37Z")
EDIT: I’ve shortened this post, still will edit it more, see history if you want all of it. My main point here is an FYI on what AI is already capable of, like making the Rue/language/compiler, and asking people what the…
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## [\[ANN\] AtmosphericTurbulenceSimulator.jl](https://discourse.julialang.org/t/ann-atmosphericturbulencesimulator-jl/137609)
**Author:** [@aryavorskiy](https://discourse.julialang.org/u/aryavorskiy)\
**Replies:** 2\
**Last updated:** [September 9, 2026, 1:19pm UTC](https://discourse.julialang.org/t/ann-atmosphericturbulencesimulator-jl/137609 "2026-09-09T13:19:51Z")
I designed this tool primarily for my own research, but now it is mostly ready for regular use, so now I am happily announcing… AtmosphericTurbulenceSimulator.jl \[not registered yet\] — a package that simulates the effec…
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## [How to use a convolution integral with NeuralPDE.discretize](https://discourse.julialang.org/t/how-to-use-a-convolution-integral-with-neuralpde-discretize/137997)
**Author:** [@baez-rafael](https://discourse.julialang.org/u/baez-rafael)\
**Replies:** 8\
**Last updated:** [September 9, 2026, 9:53am UTC](https://discourse.julialang.org/t/how-to-use-a-convolution-integral-with-neuralpde-discretize/137997 "2026-09-09T09:53:13Z")
Hello everyone! I am trying to include the convolution integral \\int\_0^tKr(t -\\tau)\\dot x(\\tau)d\\tau in my equation and I keep coming up with this error when trying to do NeuralPDE.discretize ERROR: KeyError: key :ta…
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## [ModelingToolkit: Internal error in runtime](https://discourse.julialang.org/t/modelingtoolkit-internal-error-in-runtime/139291)
**Author:** [@ufechner7](https://discourse.julialang.org/u/ufechner7)\
**Replies:** 2\
**Last updated:** [September 9, 2026, 9:39am UTC](https://discourse.julialang.org/t/modelingtoolkit-internal-error-in-runtime/139291 "2026-09-09T09:39:43Z")
When creating a system image of Tethers.jl on Windows, I got this error: Precompiling packages finished. 503 dependencies successfully precompiled in 342 seconds. 26 already precompiled. 23 dependencies precompiled …
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## [Help with Julia becoming better](https://discourse.julialang.org/t/help-with-julia-becoming-better/138564)
**Author:** [@parn4q](https://discourse.julialang.org/u/parn4q)\
**Replies:** 5\
**Last updated:** [September 9, 2026, 9:11am UTC](https://discourse.julialang.org/t/help-with-julia-becoming-better/138564 "2026-09-09T09:11:12Z")
All, I’m Andrew Ross, and I’m a 5th year phd student in statistics at the University of Missouri-Columbia. I’ve used Julia in my research, and I found it to be one of the most beautiful languages. As I’ve come to lear…
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## [HLRS Course on Julia for HPC](https://discourse.julialang.org/t/hlrs-course-on-julia-for-hpc/139271)
**Author:** [@johnh](https://discourse.julialang.org/u/johnh)\
**Replies:** 1\
**Last updated:** [September 9, 2026, 9:04am UTC](https://discourse.julialang.org/t/hlrs-course-on-julia-for-hpc/139271 "2026-09-09T09:04:24Z")
https://www.hlrs.de/training/2026/JULIA
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## [PhD in nonlinear timeseries analysis of earth/soil data \[re-advert\]](https://discourse.julialang.org/t/phd-in-nonlinear-timeseries-analysis-of-earth-soil-data-re-advert/139299)
**Author:** [@Datseris](https://discourse.julialang.org/u/Datseris)\
**Replies:** 0\
**Last updated:** [September 9, 2026, 8:57am UTC](https://discourse.julialang.org/t/phd-in-nonlinear-timeseries-analysis-of-earth-soil-data-re-advert/139299 "2026-09-09T08:57:33Z")
Hello, I’d like to advertise a funded PhD position on nonlinear timeseries analysis with Julia using the JuliaDynamics ecosystem and real world data. Primarily critical transitions applied to ground data timeseries (soil…
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