# Research campaigns and fidelity audits

Experimental optimizations, frozen research checkpoints, and complete negative
results live here. These pages are intentionally separate from the validated
example branches so a promising research metric cannot be mistaken for an
independently accepted solver capability.

[← Back to the complete example atlas](../index.md)

```{toctree}
:maxdepth: 1

../real_world_devices
../notebooks/bandpass_filter
../notebooks/digital_splitter
../notebooks/grating_coupler
../notebooks/wdm
```