Manifest validator: fails-closed admission checking for agent cell
manifests. Validates digest format, budget sanity, network allowlists,
risk scoring, and lane selection per the Agentic Container Spec v0.1.
Includes ConformanceSuite with golden trace validation and default
test traces for destructive commands, secrets, budget exceeded,
evidence-less writes, and valid operations.
https://claude.ai/code/session_01HLi9WmfvFgkDLJxLKGAUTf