DIAGRAM_MACRO_LOGIC
```mermaid
graph TD
  subgraph StageA [Step 1: Data Processing]
    A1[OCV Fitting]
  end

  subgraph StageB [Step 2: Core Modeling]
    B1[Power Map]
    B2[CPL Closure]
    B3[Thermal Dynamics]
  end

  subgraph StageC [Step 3: Application]
    C1[Scenario Analysis]
    C2[Uncertainty Quantification]
    C3[Aging Forecast]
  end

  StageA --> StageB
  StageB --> StageC
```

DIAGRAM_SYSTEM_INTERACTION
```mermaid
flowchart LR
  I1[Screen Brightness L(t)] --> BS[Battery System]
  I2[CPU Load C(t)] --> BS
  I3[Network Activity N(t)] --> BS
  I4[GPS Usage G(t)] --> BS
  I5[Ambient Temperature T_a(t)] --> BS
```

DIAGRAM_CPL_LOOP
```mermaid
flowchart LR
  P[Total Power P_tot] --> I[Current I (CPL Solve)]
  I --> V[Terminal Voltage V_term]
  V --> P
```