feat: add source-grounded evolution and Ollama assistant

frontend/src/types.ts

@@ -394,6 +394,7 @@ export interface TemporalComparisonRequest {
   earlier_dataset_id: string
   later_dataset_id: string
   bbox: VectorSelectionBBox
+  area_id?: string | null
   preview_limit?: number
 }
 
@@ -405,6 +406,7 @@ export interface TemporalDatasetRef {
 }
 
 export interface TemporalMetricComparison {
+  metric_key: string
   label: string
   unit: string
   aggregation_method: string
@@ -413,6 +415,21 @@ export interface TemporalMetricComparison {
   absolute_change: number
   percent_change?: number | null
   is_estimate: boolean
+  warning?: string | null
+}
+
+export interface TemporalObservationMetric {
+  metric_key: string
+  label: string
+  value: number
+  unit: string
+  aggregation_method: string
+  is_estimate: boolean
+}
+
+export interface TemporalObservation {
+  dataset: TemporalDatasetRef
+  metrics: TemporalObservationMetric[]
 }
 
 export interface TemporalObjectChanges {
@@ -428,7 +445,10 @@ export interface TemporalComparisonResponse {
   earlier: TemporalDatasetRef
   later: TemporalDatasetRef
   selection_bbox: VectorSelectionBBox
+  selection_area_id?: string | null
   metric: TemporalMetricComparison
+  metrics: TemporalMetricComparison[]
+  timeline: TemporalObservation[]
   object_changes: TemporalObjectChanges
   geojson: GeoJSON.FeatureCollection
   warnings: string[]
@@ -521,6 +541,74 @@ export interface SystemCapabilitiesResponse {
   providers: ProviderCapability[]
 }
 
+export interface AssistantModelRead {
+  name: string
+  size_bytes?: number | null
+  parameter_size?: string | null
+  quantization_level?: string | null
+  capabilities: string[]
+}
+
+export interface AssistantModelsResponse {
+  items: AssistantModelRead[]
+  total: number
+  default_model?: string | null
+}
+
+export interface AssistantStatus {
+  enabled: boolean
+  reachable: boolean
+  status: string
+  base_url: string
+  default_model?: string | null
+  model_count: number
+  limitation_message: string
+}
+
+export interface AssistantChatMessage {
+  role: 'user' | 'assistant'
+  content: string
+}
+
+export interface AssistantQueryRequest {
+  question: string
+  model?: string | null
+  bbox?: VectorSelectionBBox | null
+  area_id?: string | null
+  history?: AssistantChatMessage[]
+}
+
+export interface AssistantContextMetric {
+  theme: string
+  label: string
+  value: number
+  unit: string
+  source: string
+  dataset_id: string
+  observed_at?: string | null
+  is_estimate: boolean
+}
+
+export interface AssistantTemporalSeries {
+  temporal_series_key: string
+  label: string
+  source: string
+  first_year: number
+  last_year: number
+  observation_count: number
+}
+
+export interface AssistantQueryResponse {
+  answer: string
+  model: string
+  scope_label: string
+  context_metrics: AssistantContextMetric[]
+  temporal_series: AssistantTemporalSeries[]
+  source_dataset_ids: string[]
+  warnings: string[]
+  generated_at: string
+}
+
 export interface ProviderCapabilitiesResponse {
   providers: ProviderCapability[]
 }