Insert `to` to complete the infinitive (e.g., `need to talk`).

**What got flagged?**
[…] and thus don't need unsafe stack frames to be created. ■ Insert `to` to complete the infinitive (e.g., `need to talk`).

**Why is this incorrect?**
The `to` is present, but later in the sentence

The report names no file or test. Reproduce the quoted sentence in Harper, then trace the rule that emits the infinitive warning and determine why a later “to” is missed. Done means the sentence is no longer flagged incorrectly and a regression test covers it.

Written by the indexing model from the issue text.