Builds: design 47 main file (A claim problem holds its module), test 55 Claude-Session: https://claude.ai/code/session_01JG73KEq4zoDfM9WtYpcQgZ
Builds: design 47 main file (A claim problem holds its module), test 55 Claude-Session: https://claude.ai/code/session_01JG73KEq4zoDfM9WtYpcQgZ