STEP_029B_SOURCE_TREE_PROFILE OK
timestamp: 20260708-082809

Verified:
- product/egress source tree exists
- product/egress docs exist
- instances/mgts-main profile exists
- router-instance-show exists
- router-context-pack exists

No remote machines changed.
VM100 unchanged.
VM101 unchanged.
VM121 unchanged.

Previous attempt failed only because /opt/router-ops/state is not writable by ops.
Status log moved to /opt/router-ops/status.
