perf/test: audit backlog — lazy viewer imports, structured logging, perf budget + unit tests
- ViewerRuntime.js: convert 6 heavy static imports (abCompare, sideBySide,
model3d, scopes, genInfo, frameExport) to dynamic lazy imports with
_prewarmViewerModules(); all 8 call sites updated with optional chaining
- logging.js: add mjrDbg() export (gated by APP_CONFIG.DEBUG_VERBOSE_ERRORS);
replace labeled console.debug() calls in bootstrap.js, useGridLoader.js,
entry.js
- ttlCache.vitest.mjs: add 4 LRU edge-case tests (10k flood, re-set order,
post-expiry pruning)
- grid_perf_budget.vitest.mjs: new CI perf-budget suite — 5 tests at 10k+
assets (budget 400ms, actual ~40ms)
- backfill_jobs.py: new route module extracted from db_maintenance handler
- test_backfill_jobs.py: 61 direct unit tests covering all public functions
- test_db_corruption_recovery.py: new recovery scenario tests
- auth/fetch test suites: auth_refresh_race, client_auth_token, fetch_utils
- js_dist rebuilt
Tests: 393 JS passed, 1428 Python passed, 2 skipped
Ewald
97649c9887