A comprehensive co-founder agreement should include several essential elements that lay the foundation for successful and clear collaboration within the founding team. This includes defining roles and responsibilities so that everyone knows what tasks and duties they have within the company. Important aspects also include capital distribution and vesting rules, to transparently clarify how company shares are distributed and under what conditions they can be acquired. The agreement should also establish clear processes for decision-making, so that important corporate decisions can be made in a structured manner. Conflict resolution mechanisms are essential to have efficient procedures for resolution in case of disputes. Additionally, exit clauses should be included to regulate what happens when a founder leaves the company. The issue of intellectual property is also central: it must be clarified who owns the developed ideas and technologies. Finally, the protection of confidential information through confidentiality and non-compete agreements is an important component to secure sensitive company data and avoid competitive conflicts.