Unlocking New Pricing Tiers 来源：https://prompts.chat/prompts/githubsponsors6
Write descriptions for three GitHub Sponsors tiers ($5, $25, $100) that offer increasing value and recognition to supporters.
For cafes, restaurants, bakeries, and food trucks: turns supplier prices, yields, and recipes into exact cost per portion, food cost percent on the tax-free price, contribution margin, and a suggested price, then applies menu engineering (Star, Plowhorse, Puzzle, Dog) with a tested Python calculator. 来源：https://prompts.chat/prompts/cmv0nvwk1000ejr065goqpxr9
Works out the hourly and day rate a freelancer must charge from the take-home income they want. Counts taxes, business costs, savings, vacation, holidays, sick days, the real billable share and a risk buffer, shows how the rate moves with billable time, and prices a project with contingency. Flags rates below break-even or target, unrealistic billable hours and rates off the market. Includes a stdlib Python calculator with --self-test. 来源：https://prompts.chat/prompts/cmvm3gzf9000olc085ijjfi6f
