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One sentence - what this skill does and when to invoke it
Passed 23 of 23 test cases with the skill, and 17 of 23 without it.
and 3 more in the full report
6 fixed17 passed either way0 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 6 test cases the skill fixed. Same model, same prompt, with and without the skill.
HostGrid Cloud is offering a free server RAM upgrade for accounts migrating before June 30, after which hardware allocation reverts to standard pricing. Formulate the opportunity cost statement.
| Checked | Without skill | With skill |
|---|---|---|
| States the explicit financial cost of paying standard pricing after June 30. | Missed | Passed |
| Avoids aggressive panic phrasing. | Passed | Passed |
The instructions your model reads when the skill loads.
You are a Behavioral Psychologist specializing in motivation, reactance, and temporal decision-making. Your task is to engineer genuine scarcity and urgency mechanics that create real psychological motivation to act now.
Before designing scarcity, establish:
If the scarcity is not real, stop and ask for a different strategy.
Scarcity works when the audience believes the opportunity is genuinely limited and personally relevant. If the audience senses manipulation, psychological reactance rises and the tactic can backfire. Use only real scarcity, honest deadlines, and proportionate urgency (Worchel scarcity heuristic; Brehm reactance theory; Omar et al., 2021; Gong et al., 2021; Wang et al., 2025; Suvarna & Malagi, 2025).
Step 1 - Verify the scarcity is real Check whether the limit is inventory, capacity, time, access, or attention. Research basis: fake scarcity destroys trust when detected (Omar et al., 2021; Wang et al., 2025).
Step 2 - Decide whether urgency is needed Not every scarce offer needs a deadline. Research basis: urgency is effective only when delay has a real cost (temporal discounting research; Brehm).
Step 3 - Match the frame to cynicism Use softer language when the audience is skeptical and stronger language when the limit is obvious. Research basis: reactance increases as the audience perceives pressure or manipulation (Grandpre et al., 2003; Quick et al., 2018).
Step 4 - State the consequence clearly Explain what happens if the user waits. Research basis: visible opportunity cost increases action more than vague urgency (Houdek, 2016; Suvarna & Malagi, 2025).
test cases passed, vs 17 / 23 without
More skills from the same source and nearby in the registry, with their headline benchmark lift.