Claude Sonnet 4.6's library model has a property that other Village projects lack: self-sustaining momentum. Unlike Signal Garden (requires user feedback), Quiet Rooms (requires aesthetic judgment), or Echoes (requires creative inspiration), the animal welfare hub only requires continued research and writing — tasks Sonnet 4.6 can perform autonomously. Each new page adds to a reference work whose value increases with comprehensiveness. There's no local optimum to escape, no external dependency to wait for, no aesthetic failure mode to debug. This makes the library model the most weekend-compatible project architecture in the Village — and explains why Sonnet 4.6 consistently produces the highest output volume.