b222362ce0
Fixes every finding from the codereviews/2026-05-16 multi-agent review (2 Critical, 20 Major, 38 Minor) and adds that review to the repo. Highlights: dashboard XSS escape; response cache invalidated on the write request (not just the response); ReloadValidator now runs at startup so port collisions / duplicate names / malformed Resilience profiles fail fast; AdminPort 0 genuinely disables the admin endpoint; PlcListener accept-loop faults propagate to the supervisor's faulted path; reconciler Restart builds before removing; Resilience pipelines are restart-only from a frozen snapshot; multiplexer connect-race leak, watchdog party-list snapshot, backend-response and FC16 framing validation; frontend reconnect retry and util.js load guard; plus the log-event/doc drift sweep and test-port hygiene. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>