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Get Started Free →Use when sequencing offers, pricing tiers, proposals, negotiation anchors, product demos, before-after comparisons, concession framing, reason-giving, request wording, or comparative messaging where contrast effects or shallow reasons may distort decisions.
| Test case | Without → With | Effect | Δ tokens | Δ turns |
|---|---|---|---|---|
| case-14 | ✗→✓ | ▲ Improved | -9% | 0% |
| case-22 | ✗→✓ | ▲ Improved | 40% | 0% |
| case-01 | ✓→✓ | = Same ✓ | -9% | 0% |
| case-02 | ✓→✓ | = Same ✓ | -12% | 0% |
| case-03 | ✓→✓ | = Same ✓ | -21% | 0% |
Frame comparisons so users understand relative value without being misled by sequencing. Contrast and reason-giving are useful when they clarify differences, not when they exploit automatic response.
guidelines.md to choose the smallest useful reference set.references/contrast/knowledge.md for concepts and references/contrast/rules.md for operating rules.workflows/sequence-comparisons.md for repeatable tasks.| File | Purpose | | --- | --- | | references/contrast/knowledge.md | Core concepts and source-grounded definitions | | references/contrast/rules.md | Rules, boundaries, and practical guidelines | | references/contrast/examples.md | Bad/better examples for applied situations | | references/contrast/smells.md | Red flags and anti-patterns to detect | | references/contrast/checklist.md | Fast review checklist | | workflows/sequence-comparisons.md | Design offer and request sequencing that clarifies value without distorting judgment. |
Use the prompts in evals/evals.json as smoke tests. A good result identifies the relevant Influence principle, preserves user agency, and avoids fabricated evidence or coercive pressure.
Other measured skills in the registry, with their headline benchmark lift.