Harden dataclass event parser
Hard Python arena: dataclasses, validation, and structured parsing
Log in and clear the lower tiers to unlock this mission.
Missing prerequisites: python-easy-dataclass-parser
A webhook consumer needs to turn raw dictionaries into validated event objects. You are working inside a Python service repository, and the arena only clears when the result is safe, deterministic, and explainable.
Learn to apply dataclasses, validation, and structured parsing in a Python service repository while explaining the invariant, safety constraints, and hidden edge cases.
- Demonstrates dataclasses, validation, and structured parsing
- Handles the visible sample and hidden edge cases
- Keeps output deterministic and explainable
- Avoids unsafe dynamic execution
Clear the route first
You can read the mission brief, but the editor, hints, tests, and submit flow stay locked until progression or plan access catches up.
Test Results
Run the visible checks when your first pass is ready.
Clear Protocol
Rewards
Mission Route
Hints
Hints are metered and logged for No Hint Hero runs.
Genie Mentor Core
Hint protocol / contextual guardrails active