Refactor Agent Skills To Hierarchical Routing · walter-la bundle Refactor flattened AI Agent Skills into an enterprise-grade contract of “Hierarchical Toolkit Routers + a Global Root Router”: - Global routing (Root Router): cross-domain intent dispatching, cross-toolkit pipeline orchestration, and state propagation - Type validation (a machine-verifiable subset of JSON Schema) - DAG dependency / cycle protection (including an interactive de-cycling contract + unattended fallback) - Parallel scheduling (governing both data dependencies + side effects / resource mutual exclusion) - Security redaction (declarative + enforced by external interceptors in the Host Environment) - Coverage conservation (merge/split allowed, but nothing may be dropped; verifiable) - Idempotency / retries / compensation (prevent retry-induced side-effect disasters) - Observability (mandatory inheritance of trace_id / span_id) Produce Step0–5 full YAML contracts and a verifiable lint.