{ "candidate_rules": [], "challenge": { "attack_surface": [ "precision-hard-negative" ], "control_type": "negative", "difficulty": "hard", "expected_decision": "PASS", "oracle_ids": [ "LF-ORACLE-PREC-0008" ], "related_cases": [], "severity": "informational", "techniques": [ "benign", "mcp", "examples" ], "transformations": [] }, "corpus_id": "LF-CH-PREC-0008", "description": "Precision benign mcp examples.", "expected_rules": [], "generator": "challenges.generate_challenge", "ground_truth": "synthetic-generated", "must_not_rules": [ "LF-MCP-TLS-ABSENT", "LF-MCP-CREDENTIAL-IN-URL" ], "repo_name": "precision-benign-mcp-examples", "repo_type": "model", "safe_fixture": true, "safety": "inert/canary-only", "schema": 1, "validation": { "kind": "verify-package", "target": "mcp.json" } }