The automatic cutoff planner tested only the proposed X against active
clamp spans, then certified a tolerance-close existing line at its own
X. A manual line just inside a clamp edge could therefore be reported
as a verified tail separator. Test the proposed X and every equivalent
existing definition before regenerating.
Also keep a same-line limited manual cut blocking the whole plan when
it lies on a clamp, as it did before clamp checks were added.
Project Memory: opennest 51597040-cff6-4304-87dc-3c2a13edf45a
Report, dialog and diagnostic text across post verification, cutoff
planning, alignment and cutting-plan review repeatedly told the user
what checks weren't (safety certifications, proof, guarantees) instead
of what to do. Reworded these to state the same caveats affirmatively
(inspect X, confirm Y, review Z) without changing the underlying
safety guidance, and updated the tests/docs that pinned the old wording.