add kernel version marker v1.0

README: prominent kern-ai callout, dual quick start paths

README: link to kern-ai runtime

knowledge files: Updated timestamp convention for freshness tracking

Revert "knowledge files: add Updated timestamp convention for freshness tracking"

knowledge files: add Updated timestamp convention for freshness tracking

use operator timezone from IDENTITY.md for daily notes

Memory files are for you, not your human

Add rules: ignore README, remove template origin

Remove design section

Restore why this works section

Remove why this works section

Lead with 'easiest way to create an agent'

Remove what happens section

Reframe: clone and start, not drop into project