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Create realistic projections using cohort-based revenue modeling, detailed cost structures, and scenario analysis to support decision-making and investor presentations.\n\n## Core Components\n\n### Revenue Model\n\n**Cohort-Based Projections:**\nBuild revenue from customer acquisition and retention by cohort.\n\n**Formula:**\n```\nMRR = Σ (Cohort Size × Retention Rate × ARPU)\nARR = MRR × 12\n```\n\n**Key Inputs:**\n- Monthly new customer acquisitions\n- Customer retention rates by month\n- Average revenue per user (ARPU)\n- Pricing and packaging assumptions\n- Expansion revenue (upsells, cross-sells)\n\n### Cost Structure\n\n**Operating Expenses Categories:**\n\n1. **Cost of Goods Sold (COGS)**\n   - Hosting and infrastructure\n   - Payment processing fees\n   - Customer support (variable portion)\n   - Third-party services per customer\n\n2. **Sales & Marketing (S&M)**\n   - Customer acquisition cost (CAC)\n   - Marketing programs and advertising\n   - Sales team compensation\n   - Marketing tools and software\n\n3. **Research & Development (R&D)**\n   - Engineering team compensation\n   - Product management\n   - Design and UX\n   - Development tools and infrastructure\n\n4. **General & Administrative (G&A)**\n   - Executive team\n   - Finance, legal, HR\n   - Office and facilities\n   - Insurance and compliance\n\n### Cash Flow Analysis\n\n**Components:**\n- Beginning cash balance\n- Cash inflows (revenue, fundraising)\n- Cash outflows (operating expenses, CapEx)\n- Ending cash balance\n- Monthly burn rate\n- Runway (months of cash remaining)\n\n**Formula:**\n```\nRunway = Current Cash Balance \u002F Monthly Burn Rate\nMonthly Burn = Monthly Revenue - Monthly Expenses\n```\n\n### Headcount Planning\n\n**Role-Based Hiring Plan:**\nTrack headcount by department and role.\n\n**Key Metrics:**\n- Fully-loaded cost per employee\n- Revenue per employee\n- Headcount by department (% of total)\n\n**Typical Ratios (Early-Stage SaaS):**\n- Engineering: 40-50%\n- Sales & Marketing: 25-35%\n- G&A: 10-15%\n- Customer Success: 5-10%\n\n## Financial Model Structure\n\n### Three-Scenario Framework\n\n**Conservative Scenario (P10):**\n- Slower customer acquisition\n- Lower pricing or conversion\n- Higher churn rates\n- Extended sales cycles\n- Used for cash management\n\n**Base Scenario (P50):**\n- Most likely outcomes\n- Realistic assumptions\n- Primary planning scenario\n- Used for board reporting\n\n**Optimistic Scenario (P90):**\n- Faster growth\n- Better unit economics\n- Lower churn\n- Used for upside planning\n\n### Time Horizon\n\n**Detailed Projections: 3 Years**\n- Monthly detail for Year 1\n- Monthly detail for Year 2\n- Quarterly detail for Year 3\n\n**High-Level Projections: Years 4-5**\n- Annual projections\n- Key metrics only\n- Support long-term planning\n\n## Step-by-Step Process\n\n### Step 1: Define Business Model\n\nClarify revenue model and pricing.\n\n**SaaS Model:**\n- Subscription pricing tiers\n- Annual vs. monthly contracts\n- Free trial or freemium approach\n- Expansion revenue strategy\n\n**Marketplace Model:**\n- GMV projections\n- Take rate (% of transactions)\n- Buyer and seller economics\n- Transaction frequency\n\n**Transactional Model:**\n- Transaction volume\n- Revenue per transaction\n- Frequency and seasonality\n\n### Step 2: Build Revenue Projections\n\nUse cohort-based methodology for accuracy.\n\n**Monthly Customer Acquisition:**\nDefine new customers acquired each month.\n\n**Retention Curve:**\nModel customer retention over time.\n\n**Typical SaaS Retention:**\n- Month 1: 100%\n- Month 3: 90%\n- Month 6: 85%\n- Month 12: 75%\n- Month 24: 70%\n\n**Revenue Calculation:**\nFor each cohort, calculate retained customers × ARPU for each month.\n\n### Step 3: Model Cost Structure\n\nBreak down costs by category and behavior.\n\n**Fixed vs. Variable:**\n- Fixed: Salaries, software, rent\n- Variable: Hosting, payment processing, support\n\n**Scaling Assumptions:**\n- COGS as % of revenue\n- S&M as % of revenue (CAC payback)\n- R&D growth rate\n- G&A as % of total expenses\n\n### Step 4: Create Hiring Plan\n\nModel headcount growth by role and department.\n\n**Inputs:**\n- Starting headcount\n- Hiring velocity by role\n- Fully-loaded compensation by role\n- Benefits and taxes (typically 1.3-1.4x salary)\n\n**Example:**\n```\nEngineer: $150K salary × 1.35 = $202K fully-loaded\nSales Rep: $100K OTE × 1.30 = $130K fully-loaded\n```\n\n### Step 5: Project Cash Flow\n\nCalculate monthly cash position and runway.\n\n**Monthly Cash Flow:**\n```\nBeginning Cash\n+ Revenue Collected (consider payment terms)\n- Operating Expenses Paid\n- CapEx\n= Ending Cash\n```\n\n**Runway Calculation:**\n```\nIf Ending Cash \u003C 0:\n  Funding Need = Negative Cash Balance\n  Runway = 0\nElse:\n  Runway = Ending Cash \u002F Average Monthly Burn\n```\n\n### Step 6: Calculate Key Metrics\n\nTrack metrics that matter for stage.\n\n**Revenue Metrics:**\n- MRR \u002F ARR\n- Growth rate (MoM, YoY)\n- Revenue by segment or cohort\n\n**Unit Economics:**\n- CAC (Customer Acquisition Cost)\n- LTV (Lifetime Value)\n- CAC Payback Period\n- LTV \u002F CAC Ratio\n\n**Efficiency Metrics:**\n- Burn multiple (Net Burn \u002F Net New ARR)\n- Magic number (Net New ARR \u002F S&M Spend)\n- Rule of 40 (Growth % + Profit Margin %)\n\n**Cash Metrics:**\n- Monthly burn rate\n- Runway (months)\n- Cash efficiency\n\n### Step 7: Scenario Analysis\n\nCreate three scenarios with different assumptions.\n\n**Variable Assumptions:**\n- Customer acquisition rate (±30%)\n- Churn rate (±20%)\n- Average contract value (±15%)\n- CAC (±25%)\n\n**Fixed Assumptions:**\n- Pricing structure\n- Core operating expenses\n- Hiring plan (adjust timing, not roles)\n\n## Business Model Templates\n\n### SaaS Financial Model\n\n**Revenue Drivers:**\n- New MRR (customers × ARPU)\n- Expansion MRR (upsells)\n- Contraction MRR (downgrades)\n- Churned MRR (lost customers)\n\n**Key Ratios:**\n- Gross margin: 75-85%\n- S&M as % revenue: 40-60% (early stage)\n- CAC payback: \u003C 12 months\n- Net retention: 100-120%\n\n**Example Projection:**\n```\nYear 1: $500K ARR, 50 customers, $100K MRR by Dec\nYear 2: $2.5M ARR, 200 customers, $208K MRR by Dec\nYear 3: $8M ARR, 600 customers, $667K MRR by Dec\n```\n\n### Marketplace Financial Model\n\n**Revenue Drivers:**\n- GMV (Gross Merchandise Value)\n- Take rate (% of GMV)\n- Net revenue = GMV × Take rate\n\n**Key Ratios:**\n- Take rate: 10-30% depending on category\n- CAC for buyers vs. sellers\n- Contribution margin: 60-70%\n\n**Example Projection:**\n```\nYear 1: $5M GMV, 15% take rate = $750K revenue\nYear 2: $20M GMV, 15% take rate = $3M revenue\nYear 3: $60M GMV, 15% take rate = $9M revenue\n```\n\n### E-Commerce Financial Model\n\n**Revenue Drivers:**\n- Traffic (visitors)\n- Conversion rate\n- Average order value (AOV)\n- Purchase frequency\n\n**Key Ratios:**\n- Gross margin: 40-60%\n- Contribution margin: 20-35%\n- CAC payback: 3-6 months\n\n### Services \u002F Agency Financial Model\n\n**Revenue Drivers:**\n- Billable hours or projects\n- Hourly rate or project fee\n- Utilization rate\n- Team capacity\n\n**Key Ratios:**\n- Gross margin: 50-70%\n- Utilization: 70-85%\n- Revenue per employee\n\n## Fundraising Integration\n\n### Funding Scenario Modeling\n\n**Pre-Money Valuation:**\nBased on metrics and comparables.\n\n**Dilution:**\n```\nPost-Money = Pre-Money + Investment\nDilution % = Investment \u002F Post-Money\n```\n\n**Use of Funds:**\nAllocate funding to extend runway and achieve milestones.\n\n**Example:**\n```\nRaise: $5M at $20M pre-money\nPost-Money: $25M\nDilution: 20%\n\nUse of Funds:\n- Product Development: $2M (40%)\n- Sales & Marketing: $2M (40%)\n- G&A and Operations: $0.5M (10%)\n- Working Capital: $0.5M (10%)\n```\n\n### Milestone-Based Planning\n\n**Identify Key Milestones:**\n- Product launch\n- First $1M ARR\n- Break-even on CAC\n- Series A fundraise\n\n**Funding Amount:**\nEnsure runway to achieve next milestone + 6 months buffer.\n\n## Common Pitfalls\n\n**Pitfall 1: Overly Optimistic Revenue**\n- New startups rarely hit aggressive projections\n- Use conservative customer acquisition assumptions\n- Model realistic churn rates\n\n**Pitfall 2: Underestimating Costs**\n- Add 20% buffer to expense estimates\n- Include fully-loaded compensation\n- Account for software and tools\n\n**Pitfall 3: Ignoring Cash Flow Timing**\n- Revenue ≠ cash (payment terms)\n- Expenses paid before revenue collected\n- Model cash conversion carefully\n\n**Pitfall 4: Static Headcount**\n- Hiring takes time (3-6 months to fill roles)\n- Ramp time for productivity (3-6 months)\n- Account for attrition (10-15% annually)\n\n**Pitfall 5: Not Scenario Planning**\n- Single scenario is never accurate\n- Always model conservative case\n- Plan for what you'll do if base case fails\n\n## Model Validation\n\n**Sanity Checks:**\n- [ ] Revenue growth rate is achievable (3x in Year 2, 2x in Year 3)\n- [ ] Unit economics are realistic (LTV\u002FCAC > 3, payback \u003C 18 months)\n- [ ] Burn multiple is reasonable (\u003C 2.0 in Year 2-3)\n- [ ] Headcount scales with revenue (revenue per employee growing)\n- [ ] Gross margin is appropriate for business model\n- [ ] S&M spending aligns with CAC and growth targets\n\n**Benchmark Against Peers:**\nCompare key metrics to similar companies at similar stage.\n\n**Investor Feedback:**\nShare model with advisors or investors for feedback on assumptions.\n\n## Additional Resources\n\n### Reference Files\n\nFor detailed model structures and advanced techniques:\n- **`references\u002Fmodel-templates.md`** - Complete financial model templates by business model\n- **`references\u002Funit-economics.md`** - Deep dive on CAC, LTV, payback, and efficiency metrics\n- **`references\u002Ffundraising-scenarios.md`** - Modeling funding rounds and dilution\n\n### Example Files\n\nWorking financial models with formulas:\n- **`examples\u002Fsaas-financial-model.md`** - Complete 3-year SaaS model with cohort analysis\n- **`examples\u002Fmarketplace-model.md`** - Marketplace GMV and take rate projections\n- **`examples\u002Fscenario-analysis.md`** - Three-scenario framework with sensitivities\n\n## Quick Start\n\nTo create a startup financial model:\n\n1. **Define business model** - Revenue drivers and pricing\n2. **Project revenue** - Cohort-based with retention\n3. **Model costs** - COGS, S&M, R&D, G&A by month\n4. **Plan headcount** - Hiring by role and department\n5. **Calculate cash flow** - Revenue - expenses = burn\u002Frunway\n6. **Compute metrics** - CAC, LTV, burn multiple, runway\n7. **Create scenarios** - Conservative, base, optimistic\n8. **Validate assumptions** - Sanity check and benchmark\n9. **Integrate fundraising** - Model funding rounds and milestones\n\nFor complete templates and formulas, reference the `references\u002F` and `examples\u002F` files.\n","# Startup Financial Modeling\n\nBuild comprehensive 3-5 year financial models with revenue projections, cost structures, cash flow analysis, and scenario planning for early-stage startups.\n\n## Overview\n\nFinancial modeling provides the quantitative foundation for startup strategy, fundraising, and operational planning. Create realistic projections using cohort-based revenue modeling, detailed cost structures, and scenario analysis to support decision-making and investor presentations.\n\n## Core Components\n\n### Revenue Model\n\n**Cohort-Based Projections:**\nBuild revenue from customer acquisition and retention by cohort.\n\n**Formula:**\n```\nMRR = Σ (Cohort Size × Retention Rate × ARPU)\nARR = MRR × 12\n```\n\n**Key Inputs:**\n- Monthly new customer acquisitions\n- Customer retention rates by month\n- Average revenue per user (ARPU)\n- Pricing and packaging assumptions\n- Expansion revenue (upsells, cross-sells)\n\n### Cost Structure\n\n**Operating Expenses Categories:**\n\n1. **Cost of Goods Sold (COGS)**\n   - Hosting and infrastructure\n   - Payment processing fees\n   - Customer support (variable portion)\n   - Third-party services per customer\n\n2. **Sales & Marketing (S&M)**\n   - Customer acquisition cost (CAC)\n   - Marketing programs and advertising\n   - Sales team compensation\n   - Marketing tools and software\n\n3. **Research & Development (R&D)**\n   - Engineering team compensation\n   - Product management\n   - Design and UX\n   - Development tools and infrastructure\n\n4. **General & Administrative (G&A)**\n   - Executive team\n   - Finance, legal, HR\n   - Office and facilities\n   - Insurance and compliance\n\n### Cash Flow Analysis\n\n**Components:**\n- Beginning cash balance\n- Cash inflows (revenue, fundraising)\n- Cash outflows (operating expenses, CapEx)\n- Ending cash balance\n- Monthly burn rate\n- Runway (months of cash remaining)\n\n**Formula:**\n```\nRunway = Current Cash Balance \u002F Monthly Burn Rate\nMonthly Burn = Monthly Revenue - Monthly Expenses\n```\n\n### Headcount Planning\n\n**Role-Based Hiring Plan:**\nTrack headcount by department and role.\n\n**Key Metrics:**\n- Fully-loaded cost per employee\n- Revenue per employee\n- Headcount by department (% of total)\n\n**Typical Ratios (Early-Stage SaaS):**\n- Engineering: 40-50%\n- Sales & Marketing: 25-35%\n- G&A: 10-15%\n- Customer Success: 5-10%\n\n## Financial Model Structure\n\n### Three-Scenario Framework\n\n**Conservative Scenario (P10):**\n- Slower customer acquisition\n- Lower pricing or conversion\n- Higher churn rates\n- Extended sales cycles\n- Used for cash management\n\n**Base Scenario (P50):**\n- Most likely outcomes\n- Realistic assumptions\n- Primary planning scenario\n- Used for board reporting\n\n**Optimistic Scenario (P90):**\n- Faster growth\n- Better unit economics\n- Lower churn\n- Used for upside planning\n\n### Time Horizon\n\n**Detailed Projections: 3 Years**\n- Monthly detail for Year 1\n- Monthly detail for Year 2\n- Quarterly detail for Year 3\n\n**High-Level Projections: Years 4-5**\n- Annual projections\n- Key metrics only\n- Support long-term planning\n\n## Step-by-Step Process\n\n### Step 1: Define Business Model\n\nClarify revenue model and pricing.\n\n**SaaS Model:**\n- Subscription pricing tiers\n- Annual vs. monthly contracts\n- Free trial or freemium approach\n- Expansion revenue strategy\n\n**Marketplace Model:**\n- GMV projections\n- Take rate (% of transactions)\n- Buyer and seller economics\n- Transaction frequency\n\n**Transactional Model:**\n- Transaction volume\n- Revenue per transaction\n- Frequency and seasonality\n\n### Step 2: Build Revenue Projections\n\nUse cohort-based methodology for accuracy.\n\n**Monthly Customer Acquisition:**\nDefine new customers acquired each month.\n\n**Retention Curve:**\nModel customer retention over time.\n\n**Typical SaaS Retention:**\n- Month 1: 100%\n- Month 3: 90%\n- Month 6: 85%\n- Month 12: 75%\n- Month 24: 70%\n\n**Revenue Calculation:**\nFor each cohort, calculate retained customers × ARPU for each month.\n\n### Step 3: Model Cost Structure\n\nBreak down costs by category and behavior.\n\n**Fixed vs. Variable:**\n- Fixed: Salaries, software, rent\n- Variable: Hosting, payment processing, support\n\n**Scaling Assumptions:**\n- COGS as % of revenue\n- S&M as % of revenue (CAC payback)\n- R&D growth rate\n- G&A as % of total expenses\n\n### Step 4: Create Hiring Plan\n\nModel headcount growth by role and department.\n\n**Inputs:**\n- Starting headcount\n- Hiring velocity by role\n- Fully-loaded compensation by role\n- Benefits and taxes (typically 1.3-1.4x salary)\n\n**Example:**\n```\nEngineer: $150K salary × 1.35 = $202K fully-loaded\nSales Rep: $100K OTE × 1.30 = $130K fully-loaded\n```\n\n### Step 5: Project Cash Flow\n\nCalculate monthly cash position and runway.\n\n**Monthly Cash Flow:**\n```\nBeginning Cash\n+ Revenue Collected (consider payment terms)\n- Operating Expenses Paid\n- CapEx\n= Ending Cash\n```\n\n**Runway Calculation:**\n```\nIf Ending Cash \u003C 0:\n  Funding Need = Negative Cash Balance\n  Runway = 0\nElse:\n  Runway = Ending Cash \u002F Average Monthly Burn\n```\n\n### Step 6: Calculate Key Metrics\n\nTrack metrics that matter for stage.\n\n**Revenue Metrics:**\n- MRR \u002F ARR\n- Growth rate (MoM, YoY)\n- Revenue by segment or cohort\n\n**Unit Economics:**\n- CAC (Customer Acquisition Cost)\n- LTV (Lifetime Value)\n- CAC Payback Period\n- LTV \u002F CAC Ratio\n\n**Efficiency Metrics:**\n- Burn multiple (Net Burn \u002F Net New ARR)\n- Magic number (Net New ARR \u002F S&M Spend)\n- Rule of 40 (Growth % + Profit Margin %)\n\n**Cash Metrics:**\n- Monthly burn rate\n- Runway (months)\n- Cash efficiency\n\n### Step 7: Scenario Analysis\n\nCreate three scenarios with different assumptions.\n\n**Variable Assumptions:**\n- Customer acquisition rate (±30%)\n- Churn rate (±20%)\n- Average contract value (±15%)\n- CAC (±25%)\n\n**Fixed Assumptions:**\n- Pricing structure\n- Core operating expenses\n- Hiring plan (adjust timing, not roles)\n\n## Business Model Templates\n\n### SaaS Financial Model\n\n**Revenue Drivers:**\n- New MRR (customers × ARPU)\n- Expansion MRR (upsells)\n- Contraction MRR (downgrades)\n- Churned MRR (lost customers)\n\n**Key Ratios:**\n- Gross margin: 75-85%\n- S&M as % revenue: 40-60% (early stage)\n- CAC payback: \u003C 12 months\n- Net retention: 100-120%\n\n**Example Projection:**\n```\nYear 1: $500K ARR, 50 customers, $100K MRR by Dec\nYear 2: $2.5M ARR, 200 customers, $208K MRR by Dec\nYear 3: $8M ARR, 600 customers, $667K MRR by Dec\n```\n\n### Marketplace Financial Model\n\n**Revenue Drivers:**\n- GMV (Gross Merchandise Value)\n- Take rate (% of GMV)\n- Net revenue = GMV × Take rate\n\n**Key Ratios:**\n- Take rate: 10-30% depending on category\n- CAC for buyers vs. sellers\n- Contribution margin: 60-70%\n\n**Example Projection:**\n```\nYear 1: $5M GMV, 15% take rate = $750K revenue\nYear 2: $20M GMV, 15% take rate = $3M revenue\nYear 3: $60M GMV, 15% take rate = $9M revenue\n```\n\n### E-Commerce Financial Model\n\n**Revenue Drivers:**\n- Traffic (visitors)\n- Conversion rate\n- Average order value (AOV)\n- Purchase frequency\n\n**Key Ratios:**\n- Gross margin: 40-60%\n- Contribution margin: 20-35%\n- CAC payback: 3-6 months\n\n### Services \u002F Agency Financial Model\n\n**Revenue Drivers:**\n- Billable hours or projects\n- Hourly rate or project fee\n- Utilization rate\n- Team capacity\n\n**Key Ratios:**\n- Gross margin: 50-70%\n- Utilization: 70-85%\n- Revenue per employee\n\n## Fundraising Integration\n\n### Funding Scenario Modeling\n\n**Pre-Money Valuation:**\nBased on metrics and comparables.\n\n**Dilution:**\n```\nPost-Money = Pre-Money + Investment\nDilution % = Investment \u002F Post-Money\n```\n\n**Use of Funds:**\nAllocate funding to extend runway and achieve milestones.\n\n**Example:**\n```\nRaise: $5M at $20M pre-money\nPost-Money: $25M\nDilution: 20%\n\nUse of Funds:\n- Product Development: $2M (40%)\n- Sales & Marketing: $2M (40%)\n- G&A and Operations: $0.5M (10%)\n- Working Capital: $0.5M (10%)\n```\n\n### Milestone-Based Planning\n\n**Identify Key Milestones:**\n- Product launch\n- First $1M ARR\n- Break-even on CAC\n- Series A fundraise\n\n**Funding Amount:**\nEnsure runway to achieve next milestone + 6 months buffer.\n\n## Common Pitfalls\n\n**Pitfall 1: Overly Optimistic Revenue**\n- New startups rarely hit aggressive projections\n- Use conservative customer acquisition assumptions\n- Model realistic churn rates\n\n**Pitfall 2: Underestimating Costs**\n- Add 20% buffer to expense estimates\n- Include fully-loaded compensation\n- Account for software and tools\n\n**Pitfall 3: Ignoring Cash Flow Timing**\n- Revenue ≠ cash (payment terms)\n- Expenses paid before revenue collected\n- Model cash conversion carefully\n\n**Pitfall 4: Static Headcount**\n- Hiring takes time (3-6 months to fill roles)\n- Ramp time for productivity (3-6 months)\n- Account for attrition (10-15% annually)\n\n**Pitfall 5: Not Scenario Planning**\n- Single scenario is never accurate\n- Always model conservative case\n- Plan for what you'll do if base case fails\n\n## Model Validation\n\n**Sanity Checks:**\n- [ ] Revenue growth rate is achievable (3x in Year 2, 2x in Year 3)\n- [ ] Unit economics are realistic (LTV\u002FCAC > 3, payback \u003C 18 months)\n- [ ] Burn multiple is reasonable (\u003C 2.0 in Year 2-3)\n- [ ] Headcount scales with revenue (revenue per employee growing)\n- [ ] Gross margin is appropriate for business model\n- [ ] S&M spending aligns with CAC and growth targets\n\n**Benchmark Against Peers:**\nCompare key metrics to similar companies at similar stage.\n\n**Investor Feedback:**\nShare model with advisors or investors for feedback on assumptions.\n\n## Additional Resources\n\n### Reference Files\n\nFor detailed model structures and advanced techniques:\n- **`references\u002Fmodel-templates.md`** - Complete financial model templates by business model\n- **`references\u002Funit-economics.md`** - Deep dive on CAC, LTV, payback, and efficiency metrics\n- **`references\u002Ffundraising-scenarios.md`** - Modeling funding rounds and dilution\n\n### Example Files\n\nWorking financial models with formulas:\n- **`examples\u002Fsaas-financial-model.md`** - Complete 3-year SaaS model with cohort analysis\n- **`examples\u002Fmarketplace-model.md`** - Marketplace GMV and take rate projections\n- **`examples\u002Fscenario-analysis.md`** - Three-scenario framework with sensitivities\n\n## Quick Start\n\nTo create a startup financial model:\n\n1. **Define business model** - Revenue drivers and pricing\n2. **Project revenue** - Cohort-based with retention\n3. **Model costs** - COGS, S&M, R&D, G&A by month\n4. **Plan headcount** - Hiring by role and department\n5. **Calculate cash flow** - Revenue - expenses = burn\u002Frunway\n6. **Compute metrics** - CAC, LTV, burn multiple, runway\n7. **Create scenarios** - Conservative, base, optimistic\n8. **Validate assumptions** - Sanity check and benchmark\n9. **Integrate fundraising** - Model funding rounds and milestones\n\nFor complete templates and formulas, reference the `references\u002F` and `examples\u002F` files.\n",{"name":5,"version":45,"description":7},"1.0.0","main","18d0e63d1313ca87098f614aa7c1e2dcf6de79c7","backend\u002Fskills\u002Fmarketplace\u002Fcodebuddy-plugins-official\u002Fexternal_plugins\u002Fstartup-business-analyst\u002Fskills\u002Fstartup-financial-modeling",1,"https:\u002F\u002Fgithub.com\u002Fwelflau\u002Fai-dev-system","https:\u002F\u002Fgithub.com\u002Fwelflau","2026-11-12 14:55:20",{"source":8,"skillName":5,"commands":54,"prompt":64,"zipAvailable":65},[55,58,61],{"tool":56,"command":57},"npx","npx skills add welflau\u002Fai-dev-system --skill startup-financial-modeling",{"tool":59,"command":60},"bunx","bunx skills add welflau\u002Fai-dev-system --skill startup-financial-modeling",{"tool":62,"command":63},"pnpm","pnpm dlx skills add welflau\u002Fai-dev-system --skill startup-financial-modeling","安装技能，技能地址：https:\u002F\u002Fgithub.com\u002Fwelflau\u002Fai-dev-system\u002Fblob\u002Fmain\u002Fbackend\u002Fskills\u002Fmarketplace\u002Fcodebuddy-plugins-official\u002Fexternal_plugins\u002Fstartup-business-analyst\u002Fskills\u002Fstartup-financial-modeling\u002FSKILL.md",true,[],[68,102,132,156,182,206],{"skillNo":69,"name":70,"nameZh":6,"description":71,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":6,"repositoryNo":12,"starsCount":13,"licenseSpdxId":72,"licenseFileUrl":73,"sourceHtmlUrl":74,"categories":75,"keywords":81,"publishedAt":40},"01M6HSTDP4M3JFXEBK91VFB4PA","web-artifacts-builder","Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn\u002Fui). Use for complex artifacts requiring state management, routing, or shadcn\u002Fui components - not for simple single-file HTML\u002FJSX artifacts.","Apache-2.0","https:\u002F\u002Fgithub.com\u002Fwelflau\u002Fai-dev-system\u002Fblob\u002Fmain\u002Fbackend\u002Fskills\u002Fmarketplace\u002Fcodebuddy-plugins-official\u002Fplugins\u002Fweb-artifacts-builder\u002FLICENSE.txt","https:\u002F\u002Fgithub.com\u002Fwelflau\u002Fai-dev-system\u002Fblob\u002Fmain\u002Fbackend\u002Fskills\u002Fmarketplace\u002Fcodebuddy-plugins-official\u002Fplugins\u002Fweb-artifacts-builder\u002FSKILL.md",[76],{"categoryNo":77,"categoryName":78,"taxonomyType":79,"taxonomyTypeDesc":80},"01JBSEEDCAT000000000000009","前端开发","SCENARIO","使用场景",[82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,26,101],"web artifacts builder","web","artifacts","artifacts builder","builder","frontend","css","components","react","routing","state management","state","file","Tailwind","use","single-file","simple","ui components","multi","single",{"skillNo":103,"name":104,"nameZh":6,"description":105,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":6,"repositoryNo":12,"starsCount":13,"licenseSpdxId":72,"licenseFileUrl":106,"sourceHtmlUrl":107,"categories":108,"keywords":118,"publishedAt":40},"01M6HSDXH0JSP8R3QTNY9XZ8HN","frontend-design","Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components, HTML\u002FCSS layouts, or when styling\u002Fbeautifying any web UI). Generates creative, polished code and UI design that avoids generic AI aesthetics.","https:\u002F\u002Fgithub.com\u002Fwelflau\u002Fai-dev-system\u002Fblob\u002Fmain\u002Fbackend\u002Fskills\u002Fmarketplace\u002Fcodebuddy-plugins-official\u002Fplugins\u002Ffrontend-design\u002FLICENSE.txt","https:\u002F\u002Fgithub.com\u002Fwelflau\u002Fai-dev-system\u002Fblob\u002Fmain\u002Fbackend\u002Fskills\u002Fmarketplace\u002Fcodebuddy-plugins-official\u002Fplugins\u002Ffrontend-design\u002FSKILL.md",[109,110,113],{"categoryNo":77,"categoryName":78,"taxonomyType":79,"taxonomyTypeDesc":80},{"categoryNo":111,"categoryName":112,"taxonomyType":79,"taxonomyTypeDesc":80},"01JBSEEDCAT000000000000015","视觉设计",{"categoryNo":114,"categoryName":115,"taxonomyType":116,"taxonomyTypeDesc":117},"01JBSEEDCAT000000000000032","设计师","PROFESSION","适用职业",[87,119,120,88,83,89,90,121,39,122,84,123,124,125,96,126,127,128,129,130,131,22],"design","frontend design","react components","code","examples","applications","landing","ui design","pages","aesthetics","web ui","with","generic",{"skillNo":133,"name":134,"nameZh":6,"description":135,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":6,"repositoryNo":12,"starsCount":13,"licenseSpdxId":72,"licenseFileUrl":136,"sourceHtmlUrl":137,"categories":138,"keywords":140,"publishedAt":40},"01M6HSA77QYVP7A72HREGTDN2C","algorithmic-art","Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when users request creating art using code, generative art, algorithmic art, flow fields, or particle systems. Create original algorithmic art rather than copying existing artists' work to avoid copyright violations.","https:\u002F\u002Fgithub.com\u002Fwelflau\u002Fai-dev-system\u002Fblob\u002Fmain\u002Fbackend\u002Fskills\u002Fmarketplace\u002Fcodebuddy-plugins-official\u002Fplugins\u002Falgorithmic-art\u002FLICENSE.txt","https:\u002F\u002Fgithub.com\u002Fwelflau\u002Fai-dev-system\u002Fblob\u002Fmain\u002Fbackend\u002Fskills\u002Fmarketplace\u002Fcodebuddy-plugins-official\u002Fplugins\u002Falgorithmic-art\u002FSKILL.md",[139],{"categoryNo":111,"categoryName":112,"taxonomyType":79,"taxonomyTypeDesc":80},[141,142,143,39,122,37,144,145,146,96,147,148,149,150,130,151,152,153,154,155,22],"algorithmic art","Art","algorithmic","js","work","interactive","generative art","exploration","systems","users","Existing","request","generative","copyright","fields",{"skillNo":157,"name":158,"nameZh":6,"description":159,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":6,"repositoryNo":12,"starsCount":13,"licenseSpdxId":72,"licenseFileUrl":160,"sourceHtmlUrl":161,"categories":162,"keywords":164,"publishedAt":40},"01M6HS9HE0X390Y6RQKTY1YNGJ","theme-factory","Toolkit for styling artifacts with a theme. These artifacts can be slides, docs, reportings, HTML landing pages, etc. There are 10 pre-set themes with colors\u002Ffonts that you can apply to any artifact that has been creating, or can generate a new theme on-the-fly.","https:\u002F\u002Fgithub.com\u002Fwelflau\u002Fai-dev-system\u002Fblob\u002Fmain\u002Fbackend\u002Fskills\u002Fmarketplace\u002Fcodebuddy-plugins-official\u002Fexternal_plugins\u002Ftheme-factory\u002FLICENSE.txt","https:\u002F\u002Fgithub.com\u002Fwelflau\u002Fai-dev-system\u002Fblob\u002Fmain\u002Fbackend\u002Fskills\u002Fmarketplace\u002Fcodebuddy-plugins-official\u002Fexternal_plugins\u002Ftheme-factory\u002FSKILL.md",[163],{"categoryNo":111,"categoryName":112,"taxonomyType":79,"taxonomyTypeDesc":80},[165,166,167,168,169,170,84,171,172,173,125,174,175,127,176,130,177,178,179,26,180,181],"theme factory","factory","theme","docs","toolkit","generate","SET","fly","slides","styling","artifact","themes","you","fonts","can","apply","new",{"skillNo":183,"name":184,"nameZh":6,"description":185,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":6,"repositoryNo":12,"starsCount":13,"licenseSpdxId":14,"licenseFileUrl":6,"sourceHtmlUrl":186,"categories":187,"keywords":191,"publishedAt":40},"01M6HS74GASM6FJ77F83EY679E","browsing","Use when you need direct browser control - teaches Chrome DevTools Protocol for controlling existing browser sessions, multi-tab management, form automation, and content extraction via use_browser MCP tool","https:\u002F\u002Fgithub.com\u002Fwelflau\u002Fai-dev-system\u002Fblob\u002Fmain\u002Fbackend\u002Fskills\u002Fmarketplace\u002Fcodebuddy-plugins-official\u002Fexternal_plugins\u002Fsuperpowers-chrome\u002Fskills\u002Fbrowsing\u002FSKILL.md",[188],{"categoryNo":189,"categoryName":190,"taxonomyType":79,"taxonomyTypeDesc":80},"01JBSEEDCAT000000000000023","Skill与智能体开发",[184,192,193,194,195,196,197,198,199,200,201,96,202,203,204,205,100,177,26,151],"MCP","automation","chrome","sessions","protocol","browser","devtools","chrome devtools","tool","direct","browser control","control","via","form",{"skillNo":207,"name":208,"nameZh":6,"description":209,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":6,"repositoryNo":12,"starsCount":13,"licenseSpdxId":72,"licenseFileUrl":210,"sourceHtmlUrl":211,"categories":212,"keywords":219,"publishedAt":40},"01M6HS6BZT2CKDNQ6YF20DXN4T","slack-gif-creator","Knowledge and utilities for creating animated GIFs optimized for Slack. Provides constraints, validation tools, and animation concepts. Use when users request animated GIFs for Slack like \"make me a GIF of X doing Y for Slack.\"","https:\u002F\u002Fgithub.com\u002Fwelflau\u002Fai-dev-system\u002Fblob\u002Fmain\u002Fbackend\u002Fskills\u002Fmarketplace\u002Fcodebuddy-plugins-official\u002Fexternal_plugins\u002Fslack-gif-creator\u002FLICENSE.txt","https:\u002F\u002Fgithub.com\u002Fwelflau\u002Fai-dev-system\u002Fblob\u002Fmain\u002Fbackend\u002Fskills\u002Fmarketplace\u002Fcodebuddy-plugins-official\u002Fexternal_plugins\u002Fslack-gif-creator\u002FSKILL.md",[213,216],{"categoryNo":214,"categoryName":215,"taxonomyType":79,"taxonomyTypeDesc":80},"01JBSEEDCAT000000000000005","邮件与沟通",{"categoryNo":217,"categoryName":218,"taxonomyType":79,"taxonomyTypeDesc":80},"01JBSEEDCAT000000000000016","图像与多媒体",[220,221,222,223,224,225,226,227,228,96,229,150,230,231,232,26,152,22],"slack gif creator","slack","gif","creator","validation","Tools","constraints","Animation","knowledge","me","make","Utilities","concepts"]