Add race timing and judging regression tests

docs/javascript-architecture.md

@@ -2073,6 +2073,23 @@ npm test
 - personal timer aggregate and frozen-window calculations
 - clock-skew-safe query normalization and bounds
 
+`tests/race_timing_logic.test.js` covers:
+- race-format parsing, defaults, lap limits, participants, and teams
+- wizard generation of practice, qualifying, and team-race sessions
+- qualifying heat generation and manual-grid-safe reseeding
+- final generation, reserved bump slots, and bump-up promotion
+- timed, follow-up, and untimed session clocks
+- race lap windows and best/consecutive seed metrics
+- qualifying points, tie comparisons, and leaderboard gaps
+- multi-leg final standings and counted-leg scoring
+
+`tests/judging_logic.test.js` covers:
+- cumulative lap/time corrections, reset, and correction-state undo
+- manual lap invalidation and competitor-result recalculation
+- restoration and undo of passing validity
+- safe handling when no counted lap exists
+- competitor and judging-log filters
+
 The suite uses Node's built-in `node:test` runner and does not add a test-framework dependency. Windows PowerShell/CMD can run the same suite with `npm.cmd test`.
 
 ## 19. Recommended Future Additions
@@ -2082,4 +2099,4 @@ If the project grows further, the next useful additions to this document are:
 - exact `settings` schema snapshot
 - SQLite table contract section
 - controller-to-view ID map for critical forms/buttons
-- additional test checklists for race generation, timing, judging, and persistence modules
+- additional test checklists for persistence modules