The code classifier determines execution complexity as LIGHT, STANDARD, or HEAVY based on imports present, code size, timeout, file I/O, and output file count so that submitted code can be routed to an appropriate execution tier.

### Code Classification

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md

Classifier determines execution complexity: LIGHT → STANDARD → HEAVY

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md

based on imports present, code size, timeout, file I/O, and output file count.

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md