pii-engineer

Apply when designing, building, benchmarking, or debugging local-first PII detection / anonymization systems. Covers metric tradeoffs (leak rate vs F1), NER backend selection (patterns + open-set NER vs standalone), conflict resolution between heuristic + neural detectors, the silent-fallback class of bugs (and how to catch them), bench harness design (corpus typology + guard rails), CGO + libonnxruntime deployment,…