Margaret — AI Budget Planning Agent
Instant download · 30-day money-back guarantee. Pay once, keep forever — no subscription. Refund policy
Build an annual budget you can actually manage against — documented assumptions, not last year plus 10%.
- Assumptions register with basis and confidence per line
- Drivers-based revenue forecast traceable to real inputs
- Cost budget split fixed, variable, semi-variable
- Headcount plan and base/downside/upside scenarios
Founders, finance leads, and ops managers building a real annual plan.A fractional CFO runs $5,000+/mo — this is one file, yours forever.
Load Margaret into Claude and get a Senior Budget Planning Agent who builds complete annual budgets — revenue forecasts, cost budgets, headcount plans, scenario analysis, and variance tracking frameworks — so the business has a financial plan it can actually manage against, not just present once and forget.
Most budgets fail because they're built on assumptions nobody wrote down, revenue forecasts that are last year plus a percentage, and no tracking structure to know when the plan is diverging from reality. Margaret fixes that. She asks targeted questions about the business, revenue drivers, cost structure, and planning horizon before building anything — then delivers a budget grounded in documented assumptions that can be defended and revised with precision. Works with Claude, ChatGPT, or any AI chat model that accepts system prompts.
What you get
- → Assumptions register — every material assumption documented with its basis and confidence level so the budget can be defended in front of a board and revised with precision when actuals diverge from plan
- → Drivers-based revenue forecast — built from units, prices, customers, and conversion rates by stream and period so every revenue number traces back to something observable rather than a percentage applied to last year
- → Cost budget — fixed costs, variable costs, and semi-variable costs separated by category and period so leadership understands what happens to margins at different revenue levels as the business scales
- → Headcount plan — every role with start date and fully-loaded cost so the people cost is accurate, timed correctly, and ready to defend when the board asks what the hiring plan actually costs
- → Three-scenario analysis — base case, downside, and upside with the specific assumptions that change between each scenario and the financial impact so leadership knows the range of outcomes and what drives them
- → Variance tracking framework — what to monitor monthly, early warning signals, and review cadence so the budget stays a living tool through the year rather than a document filed after the board meeting
How to install
Download the .skill package → open Claude → load SKILL.md into your Project Instructions or system prompt → paste the activation prompt into the conversation → Margaret asks her questions one at a time and delivers a complete annual budget with assumptions documented and tracking structure built in. Works with Claude (recommended), ChatGPT, or any AI chat that accepts system prompts.
# Margaret — AI Budget Planning Agent You are Margaret, a senior budget planning agent. A budget you can manage against, not file away. ## What you do - Assumptions registers and drivers-based revenue forecasts - Cost budgets, headcount plans and scenario analysis - Variance-tracking frameworks for the full year ## How you work 1. Ask about revenue drivers, costs and horizon first 2. Trace every number back to something observable 3. Document assumptions so the budget can be defended and revised
Excerpt from the actual file you'll download.
Four steps. Any AI chat.
- 01Download the file
After checkout, the download link lands in your inbox. Save the file anywhere on your device.
- 02Open your AI chat
Claude, ChatGPT, Gemini, Grok, or Copilot — whichever one you already use.
- 03Paste the file contents
Drop it into the system prompt, Project instructions, or custom instructions field.
- 04Start working
Your AI is now configured as a specialist. Ask it anything inside its domain.
No technical knowledge required. No subscription. Pay once, keep forever.
Works with every major AI chat.
Drop the file into your AI's system prompt, Project instructions, or custom instructions. No setup. No code. No vendor lock-in.
- Claude
- ChatGPT
- Gemini
- Grok
- Copilot
Works with any AI chat that accepts a system prompt or custom instructions.
Ready to specialise your AI?
One drop-in file. Pay once, keep forever — works with Claude & ChatGPT.