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Mamba org public meetings

2024-08-19

Name Affiliation Github Handle
Julien Jerphanion QuantStack @jjerphan

Proposal plan

2024-01-02

Name Affiliation Github Handle
Ruben Arts Prefix.dev @ruben-arts
Johan Mabille QuantStack @JohanMabille
Bas Zalmstra Prefix.dev @baszalmstra
  • (JM)Release of Mamba 2.0 is on its way
    • Alpha release is out
    • Libmamba is working well
    • Antoine is going over the breaking change
  • (RA) Going for rattler-build in conda-forge before 2025 ;)

2023-09-26

Name Affiliation Github Handle
Bas Zalmstra Prefix.dev baszalmstra
Hind Montassif QuantStack @Hind-M
Johan Mabille QuantStack @JohanMabille
Antoine Prouvost QuantStack @AntoinePrv
  • (BZ) Resolvo (rust libsolv port) released as a seperate repository (broken away from rattler)
  • (BZ) We are working on a PyPi solver based on this work.
  • (Hind) Replacing mamba with dynamic build of micromamba
  • (Johan) New downloader (and support of OCI Registry + mirrors) coming soon

2023-08-01

Name Affiliation Github Handle
Bas Zalmstra Prefix.dev baszalmstra

2023-07-18

Name Affiliation Github Handle
Bas Zalmstra Prefix.dev baszalmstra
Wolf Vollprecht Prefix.dev wolfv
Travis Hathaway Anaconda travishathaway
Johan Mabille QuantStack @JohanMabille
Joël Lamotte QuantStack @Klaim
  • (WV) Pixi & deno task shell
  • (TH) New Pixi issue for me
    Image Not Showing Possible Reasons
    • The image file may be corrupted
    • The server hosting the image is unavailable
    • The image path is incorrect
    • The image format is not supported
    Learn More →

2023-07-04

Attendees

Name Affiliation Github Handle
Bas Zalmstra Prefix.dev baszalmstra
Wolf Vollprecht Prefix.dev wolfv
Antoine Prouvost QuantStack @AntoinePrv
Hind Montassif QuantStack @Hind-M

2023-06-20

Attendees

Name Affiliation Github Handle
Bas Zalmstra Prefix.dev baszalmstra
Ruben Arts Prefix.dev ruben-arts
Wolf Vollprecht Prefix.dev wolfv
Travis Hathaway Anaconda travishathaway
Johan Mabille QuantStack JohanMabille
  • Introductions
  • (WV) libsolv-rs is a thing now :)
  • (WV) Patch libsolv © to remove the subdir checks
  • (WV) Release boa 0.15 in a way that isn't broken
  • (BZ) Rattler 0.3.0: JLAP support has landed in Rattler (Thanks to Travis).
  • (RA) pixi going public
    Image Not Showing Possible Reasons
    • The image file may be corrupted
    • The server hosting the image is unavailable
    • The image path is incorrect
    • The image format is not supported
    Learn More →

2023-06-06

Attendees

Name Affiliation Github Handle
Bas Zalmstra Prefix.dev baszalmstra
Ruben Arts Prefix.dev ruben-arts
Wolf Vollprecht Prefix.dev wolfv

2023-05-23

Attendees

Name Affiliation Github Handle
Bianca Henderson Anaconda beeankha

2023-04-25

Attendees

Name Affiliation Github Handle
Travis Hathaway Anaconda @travishathaway
Jaime RodríguezG. Quansight @jaimergp
  • Johan: Powerloader concepts in libmamba directly, scheduled for end of June

2023-04-11

Attendees

Name Affiliation Github Handle
Ruben Arts prefix.dev @ruben-arts
Wolf Vollprecht prefix.dev @wolfv
Tim de Jager prefix.dev @tdejager
Antoine Prouvost QuantStack @AntoinePrv
Hind Montassif QuantStack @Hind-M
Joel Lamotte QuantStack @Klaim
Travis Hathaway Anaconda @travishathaway
Johan Mabille QuantStack @JohanMabille

2023-03-28

Attendees

Name Affiliation Github Handle
Bas Zalmstra prefix.dev @baszalmstra
Ruben Arts prefix.dev @ruben-arts
Wolf Vollprecht prefix.dev @wolfv
Tim de Jager prefix.dev @tdejager
Hind Montassif QuantStack @Hind-M
Joel Lamotte QuantStack @Klaim
Antoine Prouvost QuantStack @AntoinePrv
  • Wolf: Roar!?

  • Antoine: Generic wrapper around the solver

  • Hind: The context in mamba

    • Joel not making it a singleton

2023-03-14

Attendees

Name Affiliation Github Handle Favorite Snake
Bas Zalmstra prefix.dev @baszalmstra Rattler
Johan Mabille QuantStack @JohanMabille Yig
Ruben Arts prefix.dev @ruben-arts
Martin Renou QuantStack @martinRenou Python
Hind Montassif QuantStack @Hind-M
Joel Lamotte QuantStack @Klaim
Jaime R.G. Quansight @jaimergp
Wolf Vollprecht prefix.dev @wolfv
  • Wolf: Rattler progress
  • Johan: Update on mamba refactoring
    • isolation of dependencies (curl, libsolv)
    • abandonment of powerloader (the ideas will be developed again directly into mamba)
    • cleanup / robustification of mamba (memory / threading external tools)
  • Jaime: community contributions on mamba? Guidelines, how to best communicate with the team?
  • Wolf: Next mamba release?
    • Can have a release quickly

2023-02-28

Attendees

Name Affiliation GitHub handle
Johan Mabille QuantStack @JohanMabille
Joel Lamotte QuantStack @Klaim
Antoine Prouvost QuantStack @AntoinePrv
Hind Montassif QuantStack @Hind-M
Bas Zalmstra prefix @baszalmstra
Wolf Vollprecht prefix.dev @wolfv

2023-02-14

Attendees

Name Affiliation GitHub handle
Johan Mabille QuantStack @JohanMabille
Jonas Haag Quantco @jonashaag
Joel Lamotte QuantStack @Klaim
Antoine Prouvost QuantStack @AntoinePrv
Hind Montassif QuantStack @Hind-M
Wolf Vollprecht prefix.dev @wolfv
  • QuantStack:
    • powerloader integration (fix ssl certificate path)
    • mamba API refactoring (how do we break API)
      • break C++ api is ok, python api needs to be stable
      • break python api after announcing a breaking change (major versio change)
    • issues triage
  • jlap support & lockfile sync
    • file locking: planned in mamba API refactoring
      • might or not change implementation and strategy, need more research
  • rattler

2023-01-30

  • Jaime R: CZI/CF team introduction

2023-01-16

2022-10-24

Attendees

Name Affiliation GitHub handle
Sylvain Corlay QuantStack @SylvainCorlay
Jonas Haag Quantco @jonashaag
Joel Lamotte QuantStack @Klaim
Antoine Prouvost QuantStack @AntoinePrv

Updates on advancement of

  • better error messages
  • picomamba
  • powerloader integration.

2022-10-10

Attendees

Name Affiliation GitHub handle
Joel (Klaim) QuantStack
Hind QuantStack
Jonas Haag QuantCo
Wolf Vollprecht prefix @wolfv

Agenda

Technical

  • Work towards 1.0 micromamba release then decide on future for mamba, micromamba, conda.

Community

  • Team compass with a calendar indicating that call
  • Decide on an official channel
  • Some kind of governance
  • NumFOCUS affiliation

Notes

  • People talking about the differnt PR's
  • Why is self-updating important
  • Joel Mentioned butler for itch.io
  • Jonas has run the benchmark, and seen an improvment with the new use of libcurl

Next Agenda

Technical

  • Check how far we are with micromamba 1.0 release
  • Discuss deprecation of mamba (as in everything under mamba/)
    • Subsituting executable with micromamba should be easy enough
    • Port relevant mamba.api to libmambapy?
    • Rename mircomamba > mamba ?

Community

  • Team compass with a calendar indicating that call
  • Decide on an official channel
  • Some kind of governance
  • NumFOCUS affiliation

2022-09-26

Attendees

Name Affiliation GitHub handle
Sylvain Corlay QuantStack @SylvainCorlay
Antoine Prouvost QuantStack @AntoinePrv
Wolf Vollprecht prefix @wolfv
Bas Zalmstra prefix @baszalmstra

Agenda

Technical

  • Ask about interested party for “mamba-devbox”
  • Antoine: What to do with Mamba, Micromamba and Conda now that Conda is also integrating libsolv.
  • DL Speed testing (WV)

Community

  • Team compass with a calendar indicating that call
  • Decide on an official channel
  • Some kind of governance
  • NumFOCUS affiliation

Notes

  • Powerloader integration:

    • Johan finished the fully static build of powerloader.
    • Joel iterating on integration (Joel is off this week).
  • Missing item on Powerloader:

    • providing a gzipped repodata.json from OCI, but it won't be automatically unzipped, because we cannot set the http headers properly.
    • Question asked to GH support. Looking for a workaround.
  • Mamba-org governance

  • Error messages

    • Antoine working on making fake errors
  • Wolf: download speed optimization

  • Mamba, micromamba, and conda

    • Wolf: get rid of mamba and just use micromamba
      • What is missing in micromamba?
        • Removing environments
        • Missing commands or support for CLI arguments.
        • Track completeness of support for conda features.
        • We should allow for self-updating micromamba.
      • Renaming micromamba to mamba?
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