Tweag I/O

@tweagio

R&D Lab at the heart of Europe. We build composable distributed infrastructure.

Paris, France
Joined September 2015

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  1. Retweeted
    Jan 31

    I recently posted a blog post where I described two functor hierarchies; which I dubbed “data” and “control” to mirror Haskell's module hierarchies. I've received quite a few questions, I'd like to try and add complementary information here.

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  2. Jan 30

    A lot gets written about how to write Haskell code, but much less about how to successfully hunt down performance bugs using profiling. That makes our latest blog post all the more interesting: “Locating performance bottlenecks in large Haskell codebases”

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  3. Retweeted
    Jan 27

    On top of the Extended UTXO Model and Plutus have we got et al.’s Marlowe domain-specific language for financial contracts described in the WTSC companion paper “Marlowe: implementing and analysing financial contracts on blockchain”

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  4. Retweeted
    Jan 27

    Our WTSC paper “The Extended UTXO Model” introduces an extension to Bitcoin-style UTXO ledgers that significantly improves their expressive power. This is the basis for ’s Plutus smart contracts for :

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  5. Jan 16

    Why is it ‘Data.Functor’, but ‘Control.Monad‘? Linear types help us to understand in “A tale of two functors, or how I stopped worrying and love Data and Control”

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  6. Jan 14

    The amount of human genetic data doubles every 7 months. How do scientists keep track? and 's data team worked on a solution: a search engine called the "Table of Everything". Check out his article!

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  7. Jan 10

    You know Metropolis-Hastings, but now want to sample from multivariate distributions? Gibbs sampling reconstructs a joint distribution from conditional distributions of single variables and lets you choose appropriate sampling methods for each of them.

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  8. Retweeted
    Jan 8

    "hrepl is a tool that lets you interactively develop Haskell code using Bazel. It uses Bazel to compile your code's dependencies, and then loads your modules into an interpreter."

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  9. Retweeted
    Jan 6

    Starting a glossary project for terminology. It can be complex and daunting to find concise explanations of concepts. The plan is to solidify the glossary, make it easily consumable, and upstream it officially.

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  10. Retweeted
    14 Dec 2019

    Such a fun and rewarding week in Sunnyvale for , seeing familiar faces from GitHub/Twitter/Slack and meeting new folks. Already looking forward for the next one.

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  11. 26 Dec 2019

    Fascinating writeup of what he learnt this year, by one of Tweag's 2019 summer interns, : .

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  12. Retweeted
    24 Nov 2019

    venez participer aux JFLA 2020! Programme invité, articles sélectionnés et inscriptions sur : Avec le soutien de :

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  13. Retweeted
    17 Dec 2019

    On behalf of my team at Thank you for the delicious chocolate.

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  14. 19 Dec 2019

    Procedural art in your browser, in Haskell: . It's a milestone! We can now compile Diagrams and all 115 dependencies compile to WebAssembly.

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  15. Retweeted

    A great summary of an amazing line of work: “Runtime Support for Multicore Haskell: a Retrospective”

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  16. 2 Dec 2019

    Formal language specifications are super helpful during language design and as documentation…and even better if you can run them! Check out this internship report on how we use Makam to specify languages at Tweag

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  17. Retweeted
    25 Nov 2019

    2020 opens on a high note with a keynote by researcher Register to see her live on our stage

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  18. 23 Nov 2019

    You may think that you can’t share your Nix CI caches with developers…you actually can and we show you how! “Untrusted CI: Using Nix to get Automatic Trusted Caching of Untrusted Builds”

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  19. Retweeted
    16 Nov 2019

    An impressive ensemble of projects at the Digital Geoscience Hackathon : from finding minerals within Raman spectroscopy, predicting well logs, picking faults in bathymetry, and finding storms in seismic noise.

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  20. Retweeted
    15 Nov 2019

    We are soon going to merge the branch of haskell-ide-engine I started in March into master. It has been an amazing effort from a team of contributors, the end result will be a more general backend based on hie-bios. This issue tracks the last steps.

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