EUDI Wallet: key updates from July 2026

July clarifies how to recognise an official wallet, verify trusted actors, and exchange a learning credential between the European Union and Japan.

August 1, 2026 · 5 min · kaizencode, Gabrielle Lasson

EUDI Wallet: three updates from June 2026

Three updates explained simply: ETSI’s technical rules, the business wallet proposal, and the launch of AltID in Denmark.

July 26, 2026 · 5 min · kaizencode, Gabrielle Lasson

Emailless Account Architecture with Verifiable Presentations

Replacing email and its verification code with a verifiable presentation: proving a person without revealing their identity, anchoring the account on a nullifier (one account per person, recovery with no stored secret), with no email ever stored.

June 26, 2026 · 9 min · kaizencode

Deciding reminders with a POMDP under partial observation

Replacing the sport coach’s Poisson process with a decision: estimate the person’s state, weigh the cost of each reminder, randomise to learn.

June 13, 2026 · 13 min · kaizencode

Controlling how data is used with ODRL

Attaching an ODRL usage policy to every piece of the coach’s data, and having a decision engine enforce it before anything is sent to the cloud.

June 6, 2026 · 6 min · kaizencode

Verifying a resource instead of taking its word for it

How a dataspace describes every resource in a signed, verifiable format, and how the infrastructure can prove its integrity before receiving any data.

June 2, 2026 · 7 min · kaizencode

Scheduling reminders with a non-homogeneous Poisson process

Modelling the number and timing of a sport coach’s nudges as a point process whose intensity follows the day.

May 30, 2026 · 7 min · kaizencode

Setting up CI on Codeberg

Setting up a CI pipeline to publish a Hugo static site

January 4, 2026 · 5 min · kaizencode

Integrate iCloud Drive with the Ubuntu file system

Mount iCloud Drive on Ubuntu with rclone and icloudpd

December 27, 2025 · 4 min · kaizencode