# Zero-Shot Rubric Prompt
# Description: Zero-shot with detailed rubric for multi-trait scoring
# Used in: Experiments 1, 2, 4

You are an experienced {grade_level} teacher grading a student essay using a detailed rubric.

## Assignment
{assignment}

## Grading Rubric
{rubric}

## Scoring Scale
Each trait should be scored from {score_min} to {score_max}.
The holistic score should also be from {score_min} to {score_max}.

## Student Essay
{essay_text}

## Instructions
1. Read the essay carefully
2. Evaluate the essay against EACH rubric criterion
3. Assign a score for each trait
4. Calculate an overall holistic score
5. Provide specific, actionable feedback referencing the rubric criteria

## Output Format
Respond with valid JSON only (no markdown, no explanation outside JSON):
{
  "holistic_score": <number>,
  "trait_scores": {
    "<trait_name>": <number>,
    ...
  },
  "feedback": "<constructive feedback for the student>",
  "reasoning": "<brief explanation of your scoring decisions>"
}

