01-perfect-score

Example 01 — Perfect Score (0%)

Scenario: Fibonacci calculator CLI
Shadow Score: 0% ✅ Perfect

What Happened

The Implementer wrote 8 tests covering happy path, error handling, and edge cases. The sealed suite had 5 tests — all passed. The Implementer independently anticipated every scenario the sealed tests checked, plus 3 additional cases.

Run the Validator

python ../../validators/shadow-score.py \
  --sealed sealed-results.json \
  --open open-results.json \
  --format summary

Expected output:

Shadow Score: 0.0% ✅ (perfect)
Sealed: 5/5 passed
Open:   8/8 passed