If INPUT_TYPES() succeeded but returned a non-dict, the inner loop
calling input_types.get() would raise AttributeError outside the guard,
aborting model tracking for the entire prompt. Moving the loop inside
the try/except means only the offending node is skipped via continue.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Tracks every node used in every prompt submission via SQLite,
maps class_types to source packages, and exposes API endpoints
and a frontend dialog for viewing per-package usage stats.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>