Integrate remaining prompt updates coherently

[blader]

Summary

• integrate the remaining worthwhile prompt updates from the open PR backlog into one coherent patch
• keep the small wording fix from Fix YAML description: replace 'excessive conjunctive phrases' with 'f… #3, add the strongest new pattern ideas from Add patterns #25-27: persuasive tropes, signposting, fragmented headers #39, and adopt the narrow tailing-negation / stricter em dash guidance from Add passive voice, tailing negation, and em dash patterns #66
• avoid the overbroad passive-voice rule and keep numbering/docs consistent at 28 patterns

Test plan

• Run \
• Verify \ and \ agree on version and pattern count