AI Agent Skills

Find what a change could break somewhere else before it ships, beyond the diff, and prove the one fact it's safe because of by running real code instead of writing it up…

Use to produce a Software Architecture Document for a feature — Arc42 12 sections + C4 L1/L2 inline + ADRs spawned on a blast-radius gate — once spec.md exists. Triggers…

Use to record a post-hoc or asynchronous architecture decision as a MADR ADR when it was NOT captured during the synchronous design pass — a choice made in code, in a ch…