Deterministic checks for citation shape, injection patterns, personal-data patterns and lexical support. The repository includes synthetic fixtures, tests and mutation checks that make the method inspectable.
Evidence
Source code, test commands, synthetic examples and documented limitations.
Limit
The checks make no model calls. They are heuristics, not validation of an LLM judge or evidence of a client outcome.
A technical record of recall, handoffs and provenance across agents, including local verification and the boundary between a working local system and a production cutover.
Evidence
Published implementation notes and a local verification checkpoint.
Limit
Production identity and credentialed cutover were pending at that checkpoint. The case study does not establish production performance.