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| 1 | +--- |
| 2 | +title: "HSF Coordination Meeting #296, 23 October 2025" |
| 3 | +layout: plain_toc |
| 4 | +--- |
| 5 | + |
| 6 | +## Attending |
| 7 | + |
| 8 | +Present/Contributing: Claire Antel, Graeme Stewart, Michel Jouvin, Eduardo Rodrigues, Ruslan Mashinistov, Joe Osborn, Pere Mato, Saptaparna Batthacharya, Luke Kreczko, Ianna Osborne |
| 9 | + |
| 10 | +Apologies/Contributing: Alexander Moreno, Michel Villanueva, Inês Ochoa |
| 11 | + |
| 12 | +## News, general matters, announcements |
| 13 | + |
| 14 | +### European Strategy Update (EPPSU) |
| 15 | + |
| 16 | +Michel announced that the document written by the community for the EPPSU about "The critical importance of software in HEP" is now published in EPJ-C: |
| 17 | +<https://epjc.epj.org/articles/epjc/abs/2025/10/10052_2025_Article_14571/10052_2025_Article_14571.html>. |
| 18 | + |
| 19 | + |
| 20 | +### HSF Seminar Series and Compute Accelerator Forum |
| 21 | + |
| 22 | +Planned HSF seminars: |
| 23 | +- EPPSU & Venice Symposium Seminar postponed to [26th Nov](https://indico.cern.ch/event/1481829/). |
| 24 | +- No seminar in October. |
| 25 | +- TBC: Seminar on HS3, 3rd Dec. |
| 26 | + |
| 27 | +Others in the works: |
| 28 | +- Seminar on OpenData organised by Trig & Reco SW AA |
| 29 | +- 2nd in series on AI-assisted SW tools organised by software tools & packaging |
| 30 | +- Seminar from creator of mp-units (supports units and constants in C++, see AOB) - still to be arranged |
| 31 | + |
| 32 | +(Thanks to the activity groups for coming to us with seminar ideas and speakers!) |
| 33 | + |
| 34 | +HSF seminar conveners are reachable at <mailto:[email protected]>. |
| 35 | + |
| 36 | +Compute & Accelerator forums: |
| 37 | +- 12 Nov: [A Formal but Pragmatic Foundation for General-Purpose Operating Systems](https://indico.cern.ch/event/1472688/). |
| 38 | + |
| 39 | +Please send your suggestions for next seminars. |
| 40 | + |
| 41 | +### Steering Group |
| 42 | + |
| 43 | +- **2026 conveners**: It is that time of the year again to start initiating the process for identifying the 2026 activity area conveners. |
| 44 | + - Activity Conveners to notify Eduardo at earliest convenience whether they would like to continue or step down. |
| 45 | + - Volunteers to join search committee? Let Eduardo know by 28th Oct. |
| 46 | +- We are still looking for another colleague to run the lightweight evaluation of the NoPayloadDB (a.k.a. HSF CDB) and client. Please get in touch with the SG/Eduardo if you can help out! |
| 47 | + |
| 48 | +### Advisory Group |
| 49 | + |
| 50 | +We have asked the advisory group to (re)advertise the HSF. The text is [here](https://codimd.web.cern.ch/6Wfvexa2QimHSIO-_Rmz3w) if you can do the same for a community not on the AG; it is appreciated. |
| 51 | + |
| 52 | +Sapta will make a poster that can be put on office doors and advertise to her undergraduates - get them while they're young! |
| 53 | + |
| 54 | +### HSF Affiliated Projects and Software |
| 55 | + |
| 56 | +- As said above (SG news), looking for an extra reviewer for the evaluation of the NoPayloadDB (a.k.a HSF CDB) and client. |
| 57 | +- "Review" of DIRAC ongoing in the background. |
| 58 | + |
| 59 | +## Activities Updates |
| 60 | + |
| 61 | +### Software Training |
| 62 | + |
| 63 | +##### Future Events: |
| 64 | +- [13th HEP C++ Course and hands-on training - Advanced C++](https://indico.cern.ch/event/1549051/overview), 27-31 Oct. |
| 65 | +- Blueprint Meeting on AI - TBD. |
| 66 | + - Survey to collect comments, and then organize a dedicated session with different collaborations to define a roadmap. |
| 67 | + |
| 68 | +We are starting to organize training events for next year. We would like to focus on intermediate and advanced level trainings. If you have any suggestions, please let us know. |
| 69 | + |
| 70 | +### Reconstruction and Software Triggers |
| 71 | + |
| 72 | +Open datasets seminar "roundtable" looking at January time slot. We have talks confirmed for LHC open data, FM4NPP, and (successor to) TrackML. |
| 73 | + |
| 74 | +### PyHEP |
| 75 | + |
| 76 | +[PyHEP 2025 Users workshop](https://indico.cern.ch/event/1566263/) next week! 243 registered, 30 presenting. |
| 77 | + - "Awkward Array Internals: A Hands-On Hacking Session" on Thursday, 30th. |
| 78 | + - [GitHub poll](https://github.com/scikit-hep/awkward/discussions/3683) - 59 votes - 33% want to learn about Awkward Array. |
| 79 | + - Nvidia "Pythonic GPU Parallelism for HEP with cuda-cccl". |
| 80 | + - "Reproducible reuse by default: Use of Pixi for software in (Py)HEP". |
| 81 | + - "Up your ML game: an overview of Python ML tools relevant to HEP". |
| 82 | + - And more! |
| 83 | + |
| 84 | +### JuliaHEP |
| 85 | + |
| 86 | +First organising for JuliaHEP 2026 next week. It will probably be in Germany (99.999999%). As JuliaCON is in August we disfavour having JuliaHEP the week before/after - likely we'll wait until September or October. |
| 87 | + |
| 88 | +### GSoC program 2025 |
| 89 | + |
| 90 | +A full report will come in November. |
| 91 | + |
| 92 | +## AOB |
| 93 | + |
| 94 | +### Next Meeting |
| 95 | + |
| 96 | +The next coordination meeting will be November 6th, <https://indico.cern.ch/event/1477090/>, Caterina will chair. |
| 97 | + |
| 98 | +### Chair This Meeting 👇 |
| 99 | + |
| 100 | +Please [sign up](https://docs.google.com/spreadsheets/d/1Z1Z4payCpieOLiVFcC6y9j-KCj71u6xX232LHUgIHfI/edit) for chairing a future coordination meeting. (There is even a [HOWTO guide](https://hepsoftwarefoundation.org/organization/running-meetings.html)). |
| 101 | + |
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