09
Validation & testing
Grader tests
pytest tests/grader
- Row order does not affect exact matchPASS
- Duplicate rows are counted (multiset)PASS
- Canary tokens zero the rewardPASS
- Floating-point tolerance 1e-6WARN
Revenue sums can differ at the 7th decimal between SQLite builds.
Sandbox isolation
Databases are mounted read-only and the container runs with networking disabled. ATTACH, PRAGMA writes and extension loading are rejected before execution.