guillaume.ai
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BACKGROUNDSoftware Engineer with a background in ML/RL research and productionization.
PREVIOUSLYCo-founder of ProcessOut, sold to Checkout.com.
NOWStill at Checkout.com, but also like to explore with lots of tooling. Whatever seems fun, challenging, and useful.
BUILDINGA way for a person and a model to share one workspace without stepping on each other.
READINGOld HCI papers. They saw most of this coming.
Most of these exist to benchmark models, not to be useful. A few I actually use.
01A thing I made 02Another one, smaller 03Something half-finished
Nothing here yet. Occasional notes will land here when they're worth it.

Screen-local Dock {{ appVersionLabel }}

The windows on this screen, within reach: a per-display dock, summoned by a wiggle. Selecting raises that exact window.
Download for macOSbrew install --cask gee-m/tap/screen-local-dock
macOS 13+ · Apple silicon or Intel · needs Accessibility · updates itself
FIRST LAUNCH, AND THE SMALL PRINT
  1. Drag it to Applications.
  2. Grant Accessibility when it asks: that is what lets it raise the exact window.

Signed and notarized with Apple, so it opens without a warning. Not the App Store: it needs Accessibility, and the sandbox forbids that.

Once installed it checks for updates daily and offers the new version in place.

NextUp web

A map-first workspace for what comes next. It runs in your browser, on your machine; nothing is installed and nothing leaves it.
Open NextUp
a current browser · local only

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Unlisted. Only this browser sees these. ·

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NOW THINGS NEXTUP
GUILLAUME.AI
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BACKGROUNDSoftware Engineer with a background in ML/RL research and productionization. PREVIOUSLYCo-founder of ProcessOut, sold to Checkout.com. NOWStill at Checkout.com, but also like to explore with lots of tooling. Whatever seems fun, challenging, and useful. CONTACT
BUILDINGA way for a person and a model to share one workspace without stepping on each other. READINGOld HCI papers. They saw most of this coming. UPDATEDSept 2026
Most of these exist to benchmark models, not to be useful. A few I actually use.
01A thing I made 02Another one, smaller 03Something half-finished
Nothing here yet. Occasional notes will land here when they're worth it.

Screen-local Dock {{ appVersionLabel }}

The windows on this screen, within reach: a per-display dock, summoned by a wiggle. Selecting raises that exact window.
Download for macOSbrew install --cask gee-m/tap/screen-local-dock
macOS 13+ · Apple silicon or Intel · needs Accessibility · updates itself
FIRST LAUNCH, AND THE SMALL PRINT
  1. Drag it to Applications.
  2. Grant Accessibility when it asks: that is what lets it raise the exact window.

Signed and notarized with Apple, so it opens without a warning. Not the App Store: it needs Accessibility, and the sandbox forbids that.

Once installed it checks for updates daily and offers the new version in place.

NextUp web

A map-first workspace for what comes next. It runs in your browser, on your machine; nothing is installed and nothing leaves it.
Open NextUp
a current browser · local only

{{ h.title }} UNLISTED

{{ h.blurb }}
Open {{ h.title }} ↗
Unlisted. Only this browser sees these. ·

{{ unlockSay }}

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