1. Select a question and an audience TASK: Choose an existing project and write its audience, question, source permissions, scope and independent extension. Your method: Your evidence/result: Limitations and next action: 2. Organise reproducibility and evidence TASK: Create a portfolio folder and a reproduction README. Link each claim to its source calculation and test artifact. Your method: Your evidence/result: Limitations and next action: 3. Present contribution and limitations ethically TASK: Write a 120-word description and an attribution/limitations note. Mark every statement requiring evidence. Your method: Your evidence/result: Limitations and next action: