eval-gate

Embedded-first, storage-portable, immutable-versioned config primitive with an eval-gate coupled to promote, over an arbitrary payload T. Packages: core + prompt-store + scaffold-store.

A production-readiness eval gate for AI agents — exit codes, not hints. 判分链路五段 → 退出码 0放行 / 1阻断 / 2人工复核 / 3运行错误；抓到过只有外部独立门能发现的生产缺陷。

Contextual sponsored-product ads for shopping chat, guarded by a CI eval gate: deterministic checks plus LLM-as-judge. Java 21, Spring Boot, Redis, Prometheus.