Linked CRABS Tags
CRABS-C60, CRABS-C61
Instruction-bearing metadata or tool descriptions mutate operator intent by embedding hidden control language in tool interfaces.
Evidence required: Tool definitions, metadata fields, and deterministic pattern findings showing instruction-bearing contamination surfaces.
Decision impact: Warns when contamination is present and freezes when contamination is coupled with exfiltration or action sinks.
Standardized tool plane that raises metadata trust requirements.