task status not always reflected accurately

### What happened?

the agents/teammates don't always update task status

### Steps to reproduce

1. create team with multiple teammates
2. create more tasks than # of teammates
3. intermittent failure to update task state

### Relevant logs or errors

```shell

```

### Plugin version

0.16.0

### OpenCode version

1.17.20

### Operating system

Windows (WSL)