# frontend/src/lib (index)
dir: frontend/src/lib

## role
Shared utility library providing metric formatting, chart axis scaling, and CSS class manipulation for the frontend application.
## parent
index: frontend/src/.pi-map.index.md
map: frontend/src/.pi-map.md
## children
- frontend/src/lib/__tests__
  index: frontend/src/lib/__tests__/.pi-map.index.md
  map: frontend/src/lib/__tests__/.pi-map.md
## files
- metricFormat.ts
- utils.ts
## links
index: frontend/src/lib/.pi-map.index.md
map: frontend/src/lib/.pi-map.md
## workflows
- change lib behavior
  read: metricFormat.ts, utils.ts
- explore lib subdirectories
  index: frontend/src/lib/__tests__/.pi-map.index.md
## dirty
-
