8-part master prompt template for Claude Fable 5

[PURPOSE] I am building [describe your project/goal]. The goal is to [explain the bigger objective]. The output should give me [what you need to walk away with]. [TASK] Build/Create/Write [specific deliverable]. Make each [section/step/item] simple and easy to act on. End with [final deliverable or checklist]. [CONTEXT] Product: [what you are building or selling] Team: [who is involved and their roles] Resources: [budget, tools, existing assets] Risks: [what could go wrong or block progress] Goals: [specific metrics or outcomes you are targeting] [EFFORT] Use [low / medium / high / xhigh] effort for this task. Focus on [deep thinking / speed / precision / creativity]. Do not spend time on [things that do not matter for this task]. [BOUNDARIES] Act when you have enough information. Do not add [extra features, frameworks, or work I did not ask for]. Keep the output [simple / focused / within X constraints]. Do not [specific things to avoid]. [VERIFICATION] Before giving the final answer, check that every [action/recommendation/claim] links to [a specific goal, risk, or metric]. If something is not proven, call it an assumption. Do not invent [numbers, feedback, results, or data]. [STOP CONDITIONS] Only stop when you have [specific completed deliverable]. Each [section/week/item] must have [X number of actions or elements]. Each [action/item] must have [owner, timeline, metric, or output]. [OUTPUT FORMAT] Present it as a [weekly plan / table / checklist / brief / report]. For each [item/action], show: [Field 1], [Field 2], [Field 3], [Field 4]. Make it clear, easy to read, and ready to [paste into a tool / share with my team / execute immediately].