Surprisingly, this is something we started talking about in some of our Internal Meetings.
A Development Environment that is Product Agnostic (which eliminates “Enterprise sandbox”). Where in this environment can support Testing and App development features.
However, We don’t currently have tools for load testing Freshworks Apps.
What might be interesting to you is to checkout our Beta Testing Framework for Serverless Apps - Write unit tests for your Serverless apps (Beta)
Do you mind sharing the use-case of yours on how a Developer Environment for load testing will help you? It will help us understand nuances of what developers might need and works towards it.