Update README v5.5 with Hold Overview/History pages, cascade filters,
table query whitelist, WIP filter preservation, and review hardening
changelog. Sync start_server.sh required frontend entries to cover all
13 Vite-built pages.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
URL is now single source of truth for filter state (workorder, lotid,
package, type, status) across WIP Overview and Detail pages. Drill-down
carries all filters + status; back button dynamically reflects Detail
changes. Backend Detail API now supports pj_type filter parameter.
Harden concurrency: add pagehide abort for MPA navigation, double-check
locking on Redis JSON parse and snapshot build to prevent thread pool
saturation during rapid page switching. Fix watchdog setsid and PID
discovery. Fix test_realtime_equipment_cache RUNCARDLOTID field mismatch.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
