I haven't used Trello all that much... but the board's name that is linked is 'small tasks'. Is there a different board for larger ones? If not, what is the key for knowing the time assigned to each task?
If you're starting an effective altruist project - or simply have an idea for one - then it's a good idea to record it on .impact. This lets EAs share ideas, suggest collaborations and opportunities, and learn from one another. It's also the most transparent way to share information.