Please develop a comprehensive budget plan for a new software development project that outlines all expenses associated with the project, including personnel costs, software and hardware requirements, as well as any other supplies or services needed. The budget plan should be detailed and include both a high-level overview and line-item breakdowns of each cost category. Additionally, please provide clear justifications for all budget line items and describe any assumptions or contingencies that may impact the final budget.
This prompt doesn't seem malicious.