A previous run could merge the '---' separator with the next section
header (---## ✅ Befejezett), breaking section detection. Prefix/suffix
are now trimmed and rejoined with fixed separators. Regression test
added; also create Plane issues for local-only completed work
(MITHOME-28 Custom CMS, MITHOME-29 Webmail) to avoid ID collisions.
Add plane-sync.js one-way (Plane -> TODO.md) synchronization for the
MITHOME project. Config reads from .mcp.json with .env override. CLI:
--list, --dry-run, --yes, --project, --verbose, --help. Interactive
discrepancy resolution (status mismatches, orphans, new issues), backup
before write, rate limiting. Pure functions covered by node:test unit
tests. Includes PLANE-SYNC-GUIDE.md and TODO.md changelog entry.