Why on device VL beats screenshot libraries for client trust
By Manuel Castillejo · · 7 min read
Pixels do not scale as knowledge. FlowSight keeps pixels local and ships narratives your clients can forward upstream.
Screenshot libraries rot
Image-heavy monitoring explodes storage bills, creates subjective review sessions, and fails aggregation questions like “how fragmented was Tuesday afternoon?”
Privacy teams push back; employees experience it as ambient punishment.
Vision-language models change the contract
A capable vision-language model running locally can read UI state, documents, and IDE context the way a senior peer would, without mirroring your desktop to a stranger’s AWS account. FlowSight’s own code stays open so you can verify what ships.
The output is prose + structured metrics your client can skim in five minutes, not a flipbook of thumbnails.
What to demand in a vendor demo
Ask how uncertainty is surfaced, what happens when the model is unsure, and how workers audit exports before they send.
Ask for a diagram of data flows. If it is busier than a metro map, pause.
Published by FlowSight. Manuel Castillejo is the creator of the project.