{ "name": "candidates_safe", "base_dataset": "candidates", "columns": [ "candidate_id", "first_name", "city", "state", "skills", "years_experience", "status" ], "row_filter": "status != 'blocked'", "column_redactions": { "candidate_id": { "kind": "mask", "keep_prefix": 3, "keep_suffix": 2 } }, "created_at": "2026-04-27T15:42:00Z", "created_by": "j", "description": "PII-free candidate projection — drops last_name, email, phone, hourly_rate_usd. candidate_id masked (keep first 3, last 2). Visible to recruiter / mode-runner agents." }