Add real model tensor source selection to experiment tabs

Integrate E4 trust output into all demo tabs

Bump crdt-merge to 0.9.5

Fix Space metadata

Update to v0.9.5 with E4 trust layer

Clean up comment formatting

Tighten dependency pins for stability

Add cancel buttons to all 5 experiment tabs

CRDT-Merge Multi-Node Convergence Laboratory - all 26 strategies

fix: relax crdt-merge requirement to >=0.9.3 (current PyPI release)

feat: Multi-Node Convergence Laboratory

initial commit