Archon Web UI — Comprehensive E2E Validation

Run exhaustive end-to-end browser automation tests and codebase review of the Archon Web UI. The goal: determine whether Archon is doing the best it possibly can to solve the problem of managing parallel agents, executing custom workflows, and providing full visibility into agent work.

Optional focus argument: $ARGUMENTS (e.g., "workflows", "chat", "projects"). If empty, run ALL sections.