spec_version: 1
name: adapt_dsa_tutor
type: space
runtime: fastapi
app: server.app:app
port: 7860
description: "ADAPT: an adversarial DSA tutor environment for RLVR code generation with hidden tests, tiered problems, and anti-hacking reward signals."
version: "0.2.0"

observation_space:
  type: dict
  description: "Problem prompt, examples, visible tests, difficulty metadata, reward, pass rates, execution status, and feedback."

action_space:
  type: dict
  description: "AdaptAction with a Python code string submitted for stdin/stdout evaluation."

reward_range: [0.0, 1.0]

tasks:
  - name: easy_double
    description: "Easy arithmetic stdin/stdout problem."
    difficulty: easy
  - name: easy_sum_two
    description: "Easy two-integer arithmetic problem."
    difficulty: easy
  - name: medium_maximum
    description: "Medium array scanning problem."
    difficulty: medium
  - name: medium_count_even
    description: "Medium counting problem over a list."
    difficulty: medium
  - name: hard_reverse_words
    description: "Harder string normalization and ordering problem."
    difficulty: hard