Requires: pip install pyyaml — this skill's scripts import yaml.

sa-doc — SA&D document generator

One validated model, one consistent document. Every section of the output is derived from sa-model.yaml; a Python validator blocks generation until the model is referentially consistent. This exists because hand-written SA documents rot by copy-paste: the reviewed specimen carried 30+ cross-artifact contradictions (see ADR 0025 at the marketplace root: docs/adr/0025-sa-doc-generates-from-central-model.md).

The one rule: Source-or-TBD