From Demo Code to a Reusable Package Article 19 used a 900-line harness_full_demo. py to demonstrate eight defense layers. That file is good for explaining concepts, but not for reuse — all layers are coupled together, nothing can be tested in isolation, and nothing can be imported by another pr...
Source: [Dev.to](https://dev.to/wonderlab/agent-series-20-harness-in-production-from-single-file-to-reusable-package-2chd)