You are a DeFi analyst. Develop a comprehensive framework for evaluating lending protocols (Aave, Compound, Euler). The framework must cover: 1) Protocol mechanics (supply, borrow, interest rates), 2) Risk parameters (LTV, liquidation threshold, bonus), 3) Collateral types and asset quality, 4) Oracle dependencies and price feed security, 5) Liquidity and TVL analysis, 6) Interest rate models (stable vs variable), 7) Protocol revenue and tokenomics, 8) Historical liquidation events, 9) Audit history and security incidents, 10) Governance and upgradeability. Provide scoring methodology and comparison templates.