Sentinel Fixing Tabs [best] Access

: Upon detecting an issue, the tool immediately reports it to the developer, often with suggestions for corrections. This can significantly reduce the time spent on debugging.

The SFT concept transforms a passive structural element into an active diagnostic device without electronics, cost increase of <$0.03 per tab (injection molding) or <$0.01 (sheet metal). Limitations include: sentinel fixing tabs

Engineering drawing of a generic SFT (cantilever type) with sentinel neck, indicator latch, and secondary catch. (Available as supplementary CAD file.) : Upon detecting an issue, the tool immediately