Shepherd supplies per-effect reversibility tiers and observed A7 in a supervisor use case, but is described as a meta-agent substrate rather than a runtime guarantee; irreversible effects are logged. · CiteArk
Shepherd supplies per-effect reversibility tiers and observed A7 in a supervisor use case, but is described as a meta-agent substrate rather than a runtime guarantee; irreversible effects are logged.
来源：paper:PDF p. 7, Table 3, Shepherd row; Markdown block p7-b65
