Replace check-then-read with read-and-catch-ENOENT. The existsSync pattern is redundant and slightly misleading; other errors still propagate. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
KV-store backed Express 5 app for tracking electronic components, their arbitrary fields, and inventory locations (physical, BOM, digital). Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>