Polish resident detective QA and demo flow

[YesterdaysLemon]

Summary

• distinguish the external WebMCP browser bridge from WIRE's shared local tool catalog
• ground WIRE's success language in completed tools, add a bounded tool round, and parallelize independent safe proposals
• reject duplicate semantic groups and directional edges
• keep the mobile desk anchored while prioritizing pending human approvals
• add a judge-facing demo script, QA notes, and devlog draft

Verification

• npm test (49 passed)
• npm run build
• desktop 1440x900 browser QA
• mobile 390x844 browser QA
• hosted Luna inspect + group + connection replay
• duplicate group and connection rejection replay