[Dracophoenix]

This sounds vaguely similar to the plot of The Final Cut.

https://en.wikipedia.org/wiki/The_Final_Cut_(2004_film)

[opello]

The EYE Tech Zoe implant and the Willow Grain were similar but the Willow Grain was usable by the users while installed and the Zoe was generally only accessible after it had been extracted from the user after the user had died.