Robuta

https://docs.letta.com/guides/evals/graders/rubric-graders/ Rubric Graders | Letta Docs Use rubric-based grading with predefined criteria to evaluate agent responses consistently. graders letta docsrubric https://docs.letta.com/guides/evals/concepts/graders/ Graders | Letta Docs Use graders to score agent outputs and determine success criteria for evaluation test cases. graders letta docs https://docs.letta.com/guides/evals/advanced/custom-graders/ Custom Graders | Letta Docs Build custom grading functions to evaluate agent outputs with domain-specific scoring logic. graders letta docscustom https://docs.letta.com/guides/evals/graders/tool-graders/ Tool Graders | Letta Docs Grade agent tool usage, arguments, and execution patterns to ensure correct function calling. graders letta docstool