Pay attention to this if you are building with agents. Simulated companies are a big deal for improving agentic products. This is because good agent evals need environments that behave like real companies. Era by Eon can generate a complete company across Salesforce, Zendesk, Slack, Jira, and other systems. Each system behaves like the real vendor, down to rate limits, pagination, and error codes. You can reset the company and rerun the same tasks after changing the model or the prompt.