Code update including line counts of source and tests. Studio Lines of Code (2026-03-30) Backend — API source .......... 61,665 lines, 308 files Backend — Worker source ....... 7,965 lines, 39 files Backend source (combined) ..... 69,630 lines, 347 files ─────────────────────────────── Frontend (UI) source .......... 76,784 lines, 449 files ─────────────────────────────── Backend — API tests ........... 191,967 lines, 395 files Backend — Worker tests ........ 17,519 lines, 43 files Backend tests (combined) ...... 209,486 lines, 438 files ─────────────────────────────── Frontend — Jest tests ......... 75,697 lines, 275 files Frontend — Playwright (e2e) ... 3,971 lines, 29 files Frontend tests (combined) ..... 79,668 lines, 304 files ════════════════════════════════════════════ TOTAL ......................... 435,568 lines, 1,538 files ───────────── Test Cases ──────────── Backend — API unit ............ 8,267 Backend — API integration ..... 3,179 Backend — Worker .............. 1,412 Backend total ................. 12,858 Frontend — Jest ............... 6,182 Frontend — Playwright (e2e) ... 292 Frontend total ................ 6,474 ─────────────────────────────── TOTAL TEST CASES .............. 19,332 Backend test-to-code ratio .... 3.0:1 Frontend test-to-code ratio ... 1.0:1