SKILL_DEPENDENCY_MISSING | Required R package is not installed | Install the missing package and rerun | references/troubleshooting.md#skill_dependency_missing |
SKILL_FILE_NOT_FOUND | Input file does not exist or output directory could not be created | Check the path and permissions | references/troubleshooting.md#skill_file_not_found |
SKILL_EMPTY_FILE | Input file is empty | Re-export the CSV and confirm it contains data | references/troubleshooting.md#skill_empty_file |
SKILL_EMPTY_DATA | CSV parsed successfully but contains no data rows | Confirm the CSV has at least one data row | references/troubleshooting.md#skill_empty_data |
SKILL_PARSE_ERROR | CSV parsing failed | Check encoding, delimiters, and CSV structure | references/troubleshooting.md#skill_parse_error |
SKILL_MISSING_COLUMNS | Expected columns or headers are missing | Check CSV headers and metadata columns | references/troubleshooting.md#skill_missing_columns |
SKILL_INVALID_TYPE | Expression values or parameters have the wrong type | Ensure numeric fields are numeric | references/troubleshooting.md#skill_invalid_type |
SKILL_SAMPLE_MISMATCH | Sample IDs do not match | Ensure the first column in group_file matches matrix column names | references/troubleshooting.md#skill_sample_mismatch |
SKILL_INVALID_DATA | Expression or annotation data is malformed | Check duplicate IDs, missing labels, and numeric values | references/troubleshooting.md#skill_invalid_data |
SKILL_INVALID_PARAMETER | Unsupported distance, linkage, or label parameter | Use one of the documented parameter values | references/troubleshooting.md#skill_invalid_parameter |
SKILL_TIMEOUT | Analysis exceeded the time limit | Increase --timeout_seconds and rerun | references/troubleshooting.md#skill_timeout |
SKILL_PLOT_ERROR | Plot device failed while writing PDF | Check output directory permissions and rerun | references/troubleshooting.md#skill_plot_error |
SKILL_WRITE_ERROR | Output or intermediate files could not be written | Check output directory permissions and free disk space | references/troubleshooting.md#skill_write_error |
SKILL_WARNING | Non-fatal warning occurred during execution | Inspect console warnings and verify output quality | references/troubleshooting.md#skill_warning |
SKILL_MEMORY_WARNING | Memory usage exceeded the warning threshold | Reduce input size or rerun with more memory | references/troubleshooting.md#skill_memory_warning |