tessl install tessl/npm-babel--runtime@7.28.0Babel's modular runtime helpers that provide transpilation support for modern JavaScript features
Agent Success
Agent success rate when using this tile
94%
Improvement
Agent success rate improvement when using this tile compared to baseline
1.19x
Baseline
Agent success rate without this tile
79%
{
"context": "This criteria evaluates the engineer's ability to use @babel/core's loadPartialConfig API to inspect Babel configuration. The focus is on correct usage of loadPartialConfig (or its async/sync variants), proper extraction of configuration metadata, and appropriate handling of cases where no configuration exists.",
"type": "weighted_checklist",
"checklist": [
{
"name": "Uses loadPartialConfig",
"description": "Uses loadPartialConfig, loadPartialConfigAsync, or loadPartialConfigSync from @babel/core to load configuration instead of loadOptions or other APIs.",
"max_score": 30
},
{
"name": "Accesses config paths",
"description": "Correctly accesses the configuration file paths from the result, including config, babelrc, and ignore properties from the returned PartialConfig object.",
"max_score": 25
},
{
"name": "Extracts options property",
"description": "Correctly extracts and returns the options property from the PartialConfig result, which contains resolved Babel options including plugins and presets.",
"max_score": 20
},
{
"name": "Handles null result",
"description": "Properly handles the case when loadPartialConfig returns null (no configuration found) by returning null or appropriate indication.",
"max_score": 15
},
{
"name": "Uses hasFilesystemConfig",
"description": "Accesses and includes the hasFilesystemConfig boolean property from the PartialConfig result to indicate whether configuration was loaded from filesystem.",
"max_score": 10
}
]
}