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| 1 | +--- |
| 2 | +title: "HSF Coordination Meeting #298, 20 November 2025" |
| 3 | +layout: plain_toc |
| 4 | +--- |
| 5 | + |
| 6 | +## Attending |
| 7 | + |
| 8 | +Present/Contributing: Claire Antel, Joe Osborn, Maarten van Veghel, Liz Sexton-Kennedy, Saptaparna Bhattacharya, Alexander Moreno, Michel Hernandez Villanueva, Ruslan Mashinistov, Torre Wenaus, Stephen Mrenna |
| 9 | + |
| 10 | +Apologies/Contributing: Eduardo Rodrigues, Graeme Stewart |
| 11 | + |
| 12 | +## News, general matters, announcements |
| 13 | + |
| 14 | +### LHCC Meeting News |
| 15 | +- A few recommendations: |
| 16 | + - Associate with more software projects - mostly passive when projects come to us. HSF should be more proactive in approaching projects directly. |
| 17 | + |
| 18 | +### 2026 conveners |
| 19 | + |
| 20 | +It’s that time of the year again to run the process to identify the 2026 activity area conveners. |
| 21 | +- The call for nominations for 2026 conveners is open. Please nominate those you know and share around. |
| 22 | + |
| 23 | +### HSF Seminar Series and Compute Accelerator Forum |
| 24 | + |
| 25 | +Planned HSF seminars: |
| 26 | +- EPPSU & Venice Symposium Seminar on [26th Nov](https://indico.cern.ch/event/1481829/): Announcement sent. |
| 27 | +- TBC: Seminar on HS3, 3rd Dec - haven't heard back from speakers. |
| 28 | +- Open Data seminar (Trig & Reco group): [28th Jan 2026](https://indico.cern.ch/event/1604475/). |
| 29 | + |
| 30 | +Others in the works (no updates): |
| 31 | +- 2nd in series on AI-assisted SW tools organised by software tools & packaging |
| 32 | +- Seminar from creator of mp-units (supports units and constants in C++, see AOB) - still to be arranged. |
| 33 | + |
| 34 | +(Thanks to the activity groups for coming to us with seminar ideas and speakers!) |
| 35 | + |
| 36 | +HSF seminar conveners are reachable at <mailto:[email protected]>. |
| 37 | + |
| 38 | +Compute & Accelerator forums: |
| 39 | +- 12 Nov: [A Formal but Pragmatic Foundation for General-Purpose Operating Systems](https://indico.cern.ch/event/1472688/). |
| 40 | + - Seminar was excellent, recommend watching the recording. |
| 41 | + |
| 42 | +Please send your suggestions for next seminars. |
| 43 | + |
| 44 | + |
| 45 | +### HSF Affiliated Projects and Software |
| 46 | +- Pepper project review ongoing |
| 47 | + |
| 48 | + |
| 49 | +## Activities Updates |
| 50 | + |
| 51 | + |
| 52 | +### Software Training |
| 53 | + |
| 54 | +Future Events: |
| 55 | +- Blueprint Meeting on AI - TBD |
| 56 | + - Survey to collect comments in the scope of training. We will send the survey specifically to conveners of AI (for instance https://iml.web.cern.ch/forum) |
| 57 | + - Organize a dedicated session with different collaborations to define a roadmap on training |
| 58 | +- We are organizing training events for next year. If you have any suggestions, comments or ideas, please let us know asap |
| 59 | + |
| 60 | +Other activities: |
| 61 | +- Finalizing the paper “Training on Data Analysis Reproducibility via Containerization with Apptainer” for The Journal of Open Source Education (JOSE). We will circulate a message with the draft to collect authorship information soon |
| 62 | +- Maintenance of repositories |
| 63 | + |
| 64 | +### Event generators |
| 65 | +- Review for SHERPA pepper ongoing, similar to review for NNPDF |
| 66 | +- Plan on submitting 2 GSoCs for negatively weighted events |
| 67 | + |
| 68 | + |
| 69 | +### Reconstruction and Software Triggers |
| 70 | +- Suggestion from IML to make the open data set seminar in January a joint HSF/IML seminar to broaden attendance. No objections from our side |
| 71 | + |
| 72 | + |
| 73 | +### JuliaHEP |
| 74 | + |
| 75 | +JuliaHEP 2026 will be in Munich. We are planning for the end of September or the beginning of October. |
| 76 | + |
| 77 | +JuliaCon 2026 - We are working on the JuliaHEP Mini-symposium proposal. |
| 78 | + |
| 79 | +We are organizing JuliaHEP Users Meetings - every other month next year. |
| 80 | + |
| 81 | + |
| 82 | +## AOB |
| 83 | + |
| 84 | +### Physical Constants / HEPdata Library |
| 85 | + |
| 86 | +Standing reminder: we proposed a C++ header-only library that defines physical constants and some salient HEPdata in a lightweight, easy-to-use manner. Also taking into account versioning. |
| 87 | + |
| 88 | +Please get in touch with Graeme Stewart if you would like to discuss involvement in this. |
| 89 | + |
| 90 | +### Next Meeting |
| 91 | + |
| 92 | +The next coordination meeting will be December 4th, <https://indico.cern.ch/event/1477091/>, Ruslan will chair. Last of the year (?) |
| 93 | + |
| 94 | +### Chair This Meeting 👇 |
| 95 | + |
| 96 | +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)). |
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