Based on the provided narrative, the story primarily focuses on themes of innovation, community, and the transformative power of dedication. There are minimal elements of tragedy or profound loss, and the storyline carries a heartwarming and uplifting tone.

Here is the evaluation:

1. **Tragedy Degree**:
   - The story has almost no tragic elements. There is a faint touch of sadness when Tom first brings the broken robot, but this is quickly overshadowed by Evelyn's determination and the subsequent joy. Therefore, the Tragedy Degree is rated low.

2. **Comedy Degree**:
   - The story is light-hearted and has moments of joy and satisfaction, particularly when Rusty is revived and becomes an integral part of the community. However, it doesn't contain strong comedic aspects or an extremely happy ending typical of high comedy. Thus, the Comedy Degree is rated moderately.

**JSON Output:**
```json
{
  "TragedyDegree": 1,
  "ComedyDegree": 6
}
```
