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You can run this example with:
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npx promptfoo@latest init --example custom-grader-csv
This example uses a custom assertion in customAssertion.ts and reads test cases from tests.csv.
The __expected column in tests.csv points to this assertion script.
Run:
promptfoo eval
Full command-line equivalent:
promptfoo eval --prompts prompts.txt --tests tests.csv --providers openai:gpt-4.1-mini --output output.json
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promptfoo is now integrated with AWS S3!
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promptfoo is now integrated with Google Cloud Storage!
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Browsing data directories saved to Azure Cloud Storage is possible with DAGsHub. Let's configure your repository to easily display your data in the context of any commit!
promptfoo is now integrated with Azure Cloud Storage!
Are you sure you want to delete this access key?
Browsing data directories saved to S3 compatible storage is possible with DAGsHub. Let's configure your repository to easily display your data in the context of any commit!
promptfoo is now integrated with your S3 compatible storage!
Are you sure you want to delete this access key?