Added numeric foundations for layout precision — 1.2M tokens

Added numeric foundations for layout precision

undulas

FULL SEND

First session with fable-5

First build using this model

1.2Mtokens

17prompts

12:08:30time

253lines

Claude Codeclaude-fable-5Markdown$33.47

Implemented numeric utilities for rounding and coordinate conversion to support accurate wall positioning.

Tokens / prompt69.8k

Cost / line$0.132

Cache hit92%

Burn rate$2.76/hr

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