Summit Schedule
Summit Structure
The summit is designed as a progression from deep technical work to collaborative implementation, with developers strongly encouraged to participate in both phases to experience the complete journey from code to real-world impact.
Adopter Days: Collaboration & Implementation
Friday, October 17
Adopter Summit (workshops and breakout sessions)
Lightning talk presenters: please email slides to max@developmentseed.org
9:00 AM: Registration & welcome coffee
9:15 AM: From first steps to production
- Workshop: Icechunk Deep Dive
- Breakout group: Choosing if Zarr is right for you
10:30 AM: Break (30 minutes)
11:00 AM: Virtual and native Zarr
- Workshop: Virtual Zarr for archival file formats
- Breakout group: Native zarr features
- Sharding
- New data types
- Migrating to Zarr V3
- Chunk grids
12:00 PM: Lunch (catered)
1:00 PM: Lightning Talks
2:00 PM: Fine-tuning for your interests
- Workshop: Optimizing Zarr Performance
- Birds of a feather:
- Machine Learning
- Visualization
- Earth sciences
- Microscopy
3:00 PM: Break (30 minutes)
3:30 PM: Birds of a feather: Zarr languages, or build your own!
- Zarr in Rust
- Zarr in Python
- Zarr in R
- Zarr in Julia
- Or, build your own!
4:00 PM: Zarr retrospective and vision driving
4:30 PM: Closing Remarks
4:45 PM: Summit conclusion
Thursday, October 16
Adopter Summit (Presentations, panels, and Q&As)
9:00 AM: Registration & welcome coffee
9:30 AM: Opening keynotes
- Davis Bennett - From A to Zarr
- Ryan Abernathey - What we need from Zarr 4
10:45 AM: Break
11:15 AM: Technical presentations: Zarr applications
- Joe Hamman - How to make Zarr go zoom zoom
- Max Jones - The GeoZarr challenge
11:45 AM: Audience Q&A
12:00 PM: Lunch (catered)
1:25 PM: Technical presentations: Tools leveraging the Zarr data format
- Lachlan Deakin - zarrs: Zarr in the Rust Ecosystem
- Sebastian Galkin - Icechunk, or how to put your Zarr data in production
- Tom Nicholas - VirtualiZarr: A bridge from archival file formats to Zarr
2:30 PM: Inverse Panel: Zarr in Production
2:45 PM: Break
3:15 PM: Technical presentations: Featured use-cases
- Norman Rzepka - Zarr for peta-scale neurobiology
- Alessandro Amici - The Earth Data Hub: Fast access to massive climate and Earth observation datasets using Xarray and Zarr
- Tobias Ferreira - Experiments at NOC with Browser-Based Zarr Visualization
- Tina Odaka - Grid4Earth: Unifying DGGS and Zarr for Scalable, Interoperable Earth Data for DestinE and Copernicus Sentinel Data
- Emmanuel Mathot - EOPF Explorer. Expand Zarr for dynamic vizualization of Copernicus Sentinel Data
4:45 PM: Wrap up & day 2 previews
5:00 PM: Day conclusion
6 - 8 PM: Aperitivo (snacks and beverages)
Developer Days: Technical Deep-Dives
Wednesday, October 15
Wrap-up & Roadmap
9:00 AM: Welcome
9:00 AM: Breakout groups
11:00 AM: Roadmap development
1:00 PM onwards: Free time in Rome
Evening: Happy hour with STAC!
Tuesday, October 14
Continued development work
9:00 AM: Welcome
9:30 AM: Review technical problems
10:00 AM: Breakout groups
11:30 AM: Group discussion
12:00 PM: Lunch (Catered)
1:00 PM: Breakout groups
4:30 PM: Group discussion
5:30 PM: Developer day concludes
Evening: Optional team dinner
Monday, October 13
Welcome & Technical Deep-Dive
9:00 AM: Welcome & opening remarks
9:30 AM: Review technical problems
10:00 AM: Breakout groups
11:30 AM: Group discussion
12:00 PM: Lunch (Catered)
1:00 PM: Breakout groups
4:30 PM: Group discussion
5:30 PM: Developer day concludes
Evening: Optional team dinner