spec_version: 1
name: data-cleaning-env-final
type: space
runtime: fastapi
app: server.app:app
port: 7860

tasks:
  - id: task1
    name: Basic Data Cleaning
    difficulty: easy
    objective: Handle missing values, remove duplicates, fix simple type issues, and preserve dataset structure.
    grader: env.graders.task1_grader.grade_task1
    grader_path: env/graders/task1_grader.py
    grader_function: grade_task1

  - id: task2
    name: Intermediate Data Cleaning
    difficulty: medium
    objective: Normalize numeric columns, reduce correlation issues, and preserve useful records.
    grader: env.graders.task2_grader.grade_task2
    grader_path: env/graders/task2_grader.py
    grader_function: grade_task2

  - id: task3
    name: Full Data Cleaning Pipeline
    difficulty: hard
    objective: Perform end-to-end cleaning with null handling, duplicate removal, structure preservation, and minimal data loss.
    grader: env.graders.task3_grader.grade_task3
    grader_path: env/graders/task3_grader.py
    grader_function: grade_task3

entrypoint:
  reset: /reset
  step: /step
  state: /state
  tasks: /tasks
  submit: /submit