I need to find information about the 'OpenSim' project on SimTK.org. Please search for 'OpenSim', navigate to its dedicated project page, and then provide its primary purpose, the number of downloads it received last week, the number of forum posts it generated last week, and its total number of followers.
Navigate to 'https://simtk.org'. Locate the search input field (ID 21) and fill it with 'OpenSim'. Click on the 'OpenSim' project link (ID 509) from the search results to navigate to its dedicated page. On the OpenSim project page, identify and extract the project's primary purpose or description. Locate and extract the number of downloads for OpenSim in the last week. Locate and extract the number of forum posts for OpenSim in the last week. Locate and extract the total number of followers for the OpenSim project. Synthesize all gathered information into a concise answer.
The agent successfully navigates to the 'OpenSim' project page. The agent states the primary purpose of OpenSim as 'Provide easy-to-use, extensible software for modeling, simulating, controlling, and analyzing the neuromusculoskeletal system.' The agent states the number of downloads last week for OpenSim as '602'. The agent states the number of forum posts last week for OpenSim as '12'. The agent states the total number of followers for OpenSim as '320'.