port: land the pivot finding on the handoff (third assertion miss)

The scripted HANDOFF edit asserted on text an earlier edit had rewrapped,
so the pivot and colour findings landed in docs/re and not on the page
the port agent reads. Third time this session; METHOD now says the rule
was insufficient and names the mechanical fix.

docs/re/METHOD.md

@@ -281,3 +281,9 @@ agent's loop prompt, i.e. nowhere durable. See [`README.md`](README.md) for the
   (odd dimensions rounding), and only **24 off by > 8 px** — and those 24 are the
   real finding, concentrated on one element family. Bucket a mismatch by size
   before reporting a rate.
+* **I have now broken the "read the target text first" rule three times.** Each
+  time a scripted `HANDOFF.md` edit asserted on a paragraph that had been rewrapped
+  by an earlier edit in the same session, and each time the finding landed in
+  `docs/re/` while the port's page kept the stale text. Writing the rule down was
+  not enough; the working fix is mechanical — `grep`/`sed -n` the target paragraph
+  in the same command that patches it, and check the commit's file count.