AI RESEARCH

From Inference Routing to Agent Orchestration: Declarative Policy Compilation with Cross-Layer Verification

arXiv CS.LG

ArXi:2603.27299v1 Announce Type: new The Semantic Router DSL is a non-Turing-complete policy language deployed in production for per-request LLM inference routing: content signals (embedding similarity, PII detection, jailbreak scoring) feed into weighted projections and priority-ordered decision trees that select a model, enforce privacy policies, and produce structured audit traces -- all from a single declarative source file. Prior work established conflict-free compilation for probabilistic predicates and positioned the DSL within the Workload-Router-Pool inference architecture.