REPORT — study-maki (PMO verification, 2026-08-28)

Deliverable: /home/reachableceo/projects/meta/MOPAC/harness/docs/PORTING-NOTES-maki.md
Covers: maki internals — tree-sitter usage, bash permission scopes, token reduction, subagent tiers.
PMO-verified: file exists; committed (a1623e1) and pushed to ukrrs/MOPAC on main.
Redmine issue 481 (Study maki internals) set to status_id 3 (closed) with journal note.
STATUS: DONE.