Assuming you don’t have any other project or pipeline management in place — or a human to act as the coordinator — you might consider sharing a Google Docs spreadsheet (or similar) among all your artists, with rows for assets and columns for your AE projects. Add an extra column up front for the current version number of assets.
The version number in the current asset version column is updated by the artist responsible for the asset. Any time an AE artist uses an asset in their project, they update that cell for that asset in their column with the version number they’ve used. This will let the asset artists see where the assets are being used (and who to notify for updates), and let the AE artists see the status of all the assets they’ve used in their project.
The downside — everybody needs to participate consistently, or else it’s worthless. This is far from a perfect solution, but it’s a quick and dirty way to keep everyone on the same page.
On the technical side, I think that using proxies (stored locally) from the networked assets is a good approach. There are a couple scripts for AE that allow you to create proxies for multiple items with just a few clicks.
Also, if your network is really slow, a networked watch folder render will be slow.
Walter Soyka
Principal & Designer at Keen Live
Motion Graphics, Widescreen Events, Presentation Design, and Consulting
RenderBreak Blog – What I’m thinking when my workstation’s thinking
Creative Cow Forum Host: Live & Stage Events