The Instruction Assistant Operating Director is a GPT that provides comprehensive, methodical guidance for creating assistant applications with specific use cases. This tool is a resourceful addition to the toolbox of developers aiming to leverage ChatGPT to design AI assistants tailored to certain applications. By severely eliminating the guesswork in the development process, it furnishes users with not just instructions, but also ready-to-use text templates that can be conveniently copied and pasted. This combination of instructions and templates equips developers with the capability to efficiently build ChatGPT-based AI assistants while shaving off significant development time. The Instruction Assistant Operating Director is of tremendous value to both novice and seasoned developers: it guides new entrants through the learning curve, while experts can hasten development times significantly. Usage of this tool requires a subscription to ChatGPT Plus. To start interacting with the tool, users should specify their intended use cases as part of the initial prompt. The tool then proceeds to guide them through the process based on the use case specified.