Function generateATL

generateATL(
    data: {
        tier: "1" | "2" | "3" | "4";
        source: string;
        user: string;
        sanitized: boolean;
        rep?: number;
    },
): string
Generates an Agent Trust Label string from structured data.
Parameters
- data: {
      tier: "1" | "2" | "3" | "4";
      source: string;
      user: string;
      sanitized: boolean;
      rep?: number;
  }
Returns string
Example
```
generateATL({ tier: '3', source: 'github-comment', user: 'octocat', sanitized: true })
// => "[ATL:tier=3,source=github-comment,user=octocat,sanitized=true]"
```
- Defined in packages/nexus-agents/src/security/firewall/agent-trust-labels.ts:29