Babysitter dilution-analyzer
Models dilution impact across funding rounds, option pool expansions
install
source · Clone the upstream repo
git clone https://github.com/a5c-ai/babysitter
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/a5c-ai/babysitter "$T" && mkdir -p ~/.claude/skills && cp -r "$T/library/specializations/domains/business/venture-capital/skills/dilution-analyzer" ~/.claude/skills/a5c-ai-babysitter-dilution-analyzer && rm -rf "$T"
manifest:
library/specializations/domains/business/venture-capital/skills/dilution-analyzer/SKILL.mdsource content
Dilution Analyzer
Overview
The Dilution Analyzer skill models ownership dilution across funding rounds, option pool expansions, and other equity events. It helps investors understand dilution mechanics and project ownership evolution through future financing scenarios.
Capabilities
Round Dilution Modeling
- Calculate dilution from new financing rounds
- Model pre-money vs. post-money mechanics
- Handle pro-rata rights and super pro-rata
- Analyze pay-to-play implications
Option Pool Analysis
- Model option pool expansions
- Calculate pool shuffle impacts
- Analyze pool placement (pre vs. post)
- Project pool runway and depletion
Multi-Round Projections
- Model ownership through multiple rounds
- Project dilution across scenarios
- Calculate cumulative dilution impact
- Analyze path to exit ownership
Anti-Dilution Modeling
- Model weighted average anti-dilution
- Calculate full-ratchet scenarios
- Analyze down-round impacts
- Assess anti-dilution protection value
Usage
Model Round Dilution
Input: Pre-money valuation, round size, pool Process: Calculate post-money ownership Output: Ownership table, dilution percentages
Project Multi-Round Path
Input: Current cap table, round assumptions Process: Model rounds through exit Output: Ownership projection, cumulative dilution
Analyze Option Pool Impact
Input: Pool expansion, placement assumptions Process: Calculate ownership impact Output: Pool dilution analysis, placement comparison
Model Anti-Dilution
Input: Current terms, down-round scenario Process: Calculate anti-dilution adjustments Output: Adjusted ownership, conversion prices
Dilution Components
| Component | Impact |
|---|---|
| New Money | Primary dilution source |
| Option Pool | Often 15-20% pool target |
| Convertibles | SAFE/note conversion |
| Anti-dilution | Protection adjustments |
| Warrants | Additional dilution |
Integration Points
- Cap Table Modeling Process: Core dilution analysis
- Cap Table Validator: Validate starting point
- Scenario Modeler: Feed dilution into scenarios
- Cap Table Modeler (Agent): Support agent analysis
Dilution Math
| Metric | Calculation |
|---|---|
| Round Dilution | New Shares / Post-Money Shares |
| Cumulative Dilution | 1 - (Final Ownership / Initial Ownership) |
| Effective Price | Pre-Money / Pre-Money Shares |
| Pool Impact | Pool Shares / Pre-Money Shares |
Best Practices
- Understand pre-money vs. post-money pool dynamics
- Model realistic round sizes and frequencies
- Consider pro-rata participation assumptions
- Account for convertible instruments
- Validate anti-dilution terms carefully