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π **Task:** Build \`cost_recommendation(monthly_spend, growth_rate, threshold)\` returning one of \`"scale"\`, \`"rightsize"\`, or \`"ok"\`:
1. \`growth_rate > 1.5\` AND \`monthly_spend < threshold\` β \`"scale"\` (under budget AND demand is exploding β pre-buy capacity).
2. \`monthly_spend > threshold * 1.2\` β \`"rightsize"\` (>20% over budget β request/limit tuning + spot migration before scaling further).
3. \`monthly_spend > threshold\` AND \`growth_rate < 1.0\` β \`"rightsize"\` (over budget AND demand is shrinking β definite tuning signal).
4. Otherwise β \`"ok"\` (within bounds; no action this month).
\`growth_rate\` is the month-over-month multiplier (1.2 = +20% MoM).
π Implement the function above. Tests run automatically.
π‘ **Hint:** Re-read the theory if you get stuck.
π― Quiz
Question
π **Task:** Build \`cost_recommendation(monthly_spend, growth_rate, threshold)\` returning one of \`"scale"\`, \`"rightsize"\`, or \`"ok"\`:
1. \`growth_rate > 1.5\` AND \`monthly_spend < threshold\` β \`"scale"\` (under budget AND demand is exploding β pre-buy capacity).
2. \`monthly_spend > threshold * 1.2\` β \`"rightsize"\` (>20% over budget β request/limit tuning + spot migration before scaling further).
3. \`monthly_spend > threshold\` AND \`growth_rate < 1.0\` β \`"rightsize"\` (over budget AND demand is shrinking β definite tuning signal).
4. Otherwise β \`"ok"\` (within bounds; no action this month).
\`growth_rate\` is the month-over-month multiplier (1.2 = +20% MoM).
π Implement the function above. Tests run automatically.
π‘ **Hint:** Re-read the theory if you get stuck.