Interfaces
Python workbench: use only through the documented repository route.
Structured payloads: use only through the documented repository route.
Recovery and comparison reports: use only through the documented repository route.
Interface contract
Inputs must be explicit, outputs must be inspectable, errors must be returned as errors, and consequential external actions require human approval.
Compatibility
Treat undocumented endpoints, commands, and browser controls as unsupported. Confirm the current repository version before integrating another system.