Function buildPropositionsMindmap

buildPropositionsMindmap(
pipelineData: { healthScore: number; throughput: number } | null,
_lang?: LanguageCode,
): IntelligenceMindmap
Build intelligence mindmap for propositions / legislative pipeline articles.

Maps the legislative pipeline stages as policy domain nodes with procedure health and throughput indicators.
Parameters
- pipelineData: { healthScore: number; throughput: number } | null
  Legislative pipeline metrics (null when unavailable)
- _lang: LanguageCode = 'en'
  Reserved for future localisation (default: 'en')
Returns IntelligenceMindmap
Intelligence mindmap data
- Defined in src/generators/analysis-builders.ts:2582