Removed the scan KPI bar, trimmed redundant decision-card content, and shortened the primary reason text so the city analysis cards read like concise signals instead of repeating the same state across sections.
Constraint: Keep existing city decision logic and data flow unchanged while simplifying the UI
Rejected: Rework the full card layout or mobile card flow | larger surface area than requested
Confidence: high
Scope-risk: narrow
Reversibility: clean
Directive: Keep hero, decision band, and market line responsibilities separate to avoid duplicate copy returning
Tested: frontend npm run build
Not-tested: Manual visual QA in browser across desktop/mobile breakpoints
The city card had accumulated independent checks for AI status, market availability, stale observations, breakouts, peak timing, model consensus, and next-bulletin waits. This introduces a CityDecisionState builder so UI components consume one coherent recommendation, urgency, evidence quality, AI status, market status, badges, and primary reason.
Constraint: Keep the current card copy and badge priority behavior while moving decision-state ownership out of the component.
Rejected: Refactor calendar and opportunity lanes in the same commit | the shared model should land behind the city card first, then other views can migrate with smaller visual-risk diffs.
Confidence: high
Scope-risk: moderate
Reversibility: clean
Tested: npm run build
Not-tested: Browser visual regression and dedicated unit tests for every decision-state combination.