TypeError: Cannot convert undefined or null to object when running /insights command

Question

## Description

Running the `/insights` command in Claude Code CLI throws a `TypeError`.

## Steps to Reproduce

1. Open Claude Code in any project
2. Run `/insights`

## Expected Behavior

The `/insights` command should display insights or a helpful message.

## Actual Behavior

```
TypeError: Cannot convert undefined or null to object
```

The error is output to stderr and no insights are displayed.

## Environment

- **OS:** Linux 6.8.0-90-generic
- **Claude Code:** Latest version
- **Shell:*