docs: update XML tags reference - active zone, multiple terminals, system feedback format

Merge branch 'dev'

docs: update architecture doc timestamp

Merge branch 'dev'

docs: update installation guide timestamp

Merge branch 'dev'

docs: update README with timestamp

fix: broadcast messages with roles - reminder, system formatting, clean history

fix: UI shows only message content, history shows raw for debugging

fix: default scheduled events to deliver type (no LLM call)

fix: block calendar tags when responding to scheduled reminders

fix: include skills in context window endpoint

debug: add logging for calendar parsing

chore: remove cookies.txt

fix: check for calendar tags in parsed response, add debug logging