All 4 previously interdependent tests now use shared aliceContact from before() hook. 54/54 tests passing with full isolation. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Task #1 completed, Task #2 needs 4 test interdependency fixes. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>