{"version":"2.1.27","anchor":"tool-error-categorization","canonical_anchor":"tool-error-categorization","heading":"Tool Error Categorization","tier":null,"area":null,"scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.27\/e\/tool-error-categorization","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.27","markdown":"### Tool Error Categorization\n\nTool execution failures now provide more specific error messages distinguishing between different failure types:\n\n- `tool input error:` for input validation failures\n- `tool validation error:` for custom validation failures\n- `tool permission denied` for rejected tool calls\n- `tool error (Nms):` for runtime errors with execution timing\n\n**Evidence**\n\nTool error messages (search for `\"tool input error\"` and `\"tool validation error\"`)"}