diff --git a/tools/sprite-generation/gui/src/App.tsx b/tools/sprite-generation/gui/src/App.tsx
index df0b402d..e77ab133 100644
--- a/tools/sprite-generation/gui/src/App.tsx
+++ b/tools/sprite-generation/gui/src/App.tsx
@@ -5,6 +5,7 @@ import { ReviewQueuePage } from './pages/ReviewQueuePage'
 import { CategoryPage } from './pages/CategoryPage'
 import { SpritePage } from './pages/SpritePage'
 import SpriteTheaterPage from './pages/SpriteTheaterPage'
+import VariantPage from './pages/VariantPage'
 import { SpriteStream } from './SpriteStream'
 import { colors } from './pages/theme'
 
@@ -69,6 +70,7 @@ export function App(): ReactElement {
         <Route path="/theater" element={<SpriteTheaterPage />} />
         <Route path="/review" element={<ReviewQueuePage />} />
         <Route path="/category/:name" element={<CategoryPage />} />
+        <Route path="/variant/:id" element={<VariantPage />} />
         <Route path="/sprite/*" element={<SpritePage />} />
       </Routes>
     </div>
diff --git a/tools/sprite-generation/gui/src/SpriteStream.tsx b/tools/sprite-generation/gui/src/SpriteStream.tsx
index 37ea49f8..dbbfa68f 100644
--- a/tools/sprite-generation/gui/src/SpriteStream.tsx
+++ b/tools/sprite-generation/gui/src/SpriteStream.tsx
@@ -1,6 +1,6 @@
 import { useEffect, useRef, useState, useCallback, type ReactNode, type CSSProperties } from 'react'
 import { useNavigate, useSearchParams } from 'react-router-dom'
-import { fetchRecentVariants, variantStreamUrl, rawImageUrl, variantImageUrl } from './api'
+import { fetchRecentVariants, variantStreamUrl, bestImageUrl, rawImageUrl } from './api'
 import type { RecentVariant } from './types'
 import { colors } from './pages/theme'
 
@@ -15,10 +15,6 @@ const GLOW_DURATION = 3000
 const SCORE_FLASH_DURATION = 4000
 const SHIFT_DURATION_MS = 500
 
-function extractFilename(path: string): string {
-  const parts = path.replace(/\\/g, '/').split('/')
-  return parts[parts.length - 1]
-}
 
 function formatLabel(entityId: string): string {
   return entityId.replace(/_/g, ' ')
@@ -137,16 +133,9 @@ function SpriteCard({
   size: number
 }): ReactNode {
   const [loaded, setLoaded] = useState(false)
-  const filename = variant.processed_path
-    ? extractFilename(variant.processed_path)
-    : variant.raw_path
-      ? extractFilename(variant.raw_path)
-      : null
-  const primarySrc = filename
-    ? (variant.processed_path ? variantImageUrl(filename) : rawImageUrl(filename))
-    : null
-  const fallbackSrc = filename
-    ? (variant.processed_path ? rawImageUrl(filename) : variantImageUrl(filename))
+  const primarySrc = bestImageUrl(variant.processed_path, variant.raw_path)
+  const fallbackSrc = variant.raw_path
+    ? rawImageUrl(variant.raw_path.replace(/\\/g, '/').split('/').pop() ?? '')
     : null
   const [imgSrc, setImgSrc] = useState(primarySrc)
   const triedFallback = useRef(false)
diff --git a/tools/sprite-generation/gui/src/api.ts b/tools/sprite-generation/gui/src/api.ts
index c487d340..671f63d4 100644
--- a/tools/sprite-generation/gui/src/api.ts
+++ b/tools/sprite-generation/gui/src/api.ts
@@ -1,4 +1,4 @@
-import type { Sprite, Variant, Stats, GenerationRun, RecentVariant } from './types'
+import type { Sprite, Variant, Stats, GenerationRun, RecentVariant, VariantScore } from './types'
 
 const API_BASE = '/api'
 
@@ -158,6 +158,20 @@ export function variantImageUrl(path: string): string {
   return `/images/variants/${path}`
 }
 
+/** Resolve the best available image URL for a variant.
+ *  Prefers processed (background removed) over raw. */
+export function bestImageUrl(processedPath: string | null, rawPath: string | null): string | null {
+  if (processedPath) {
+    const filename = processedPath.split('/').pop() ?? processedPath
+    return variantImageUrl(filename)
+  }
+  if (rawPath) {
+    const filename = rawPath.split('/').pop() ?? rawPath
+    return rawImageUrl(filename)
+  }
+  return null
+}
+
 export interface Progress {
   total: number
   by_status: Record<string, number>
@@ -187,6 +201,46 @@ export async function fetchRecentVariants(limit = 30): Promise<RecentVariant[]>
   return request<RecentVariant[]>(buildUrl('/variants/recent', { limit }))
 }
 
+export async function fetchVariant(variantId: number): Promise<Variant & { category?: string; entity_id?: string }> {
+  return request<Variant & { category?: string; entity_id?: string }>(buildUrl(`/variants/${variantId}`))
+}
+
+export async function fetchVariantScores(variantId: number): Promise<VariantScore[]> {
+  return request<VariantScore[]>(buildUrl(`/variants/${variantId}/scores`))
+}
+
 export function variantStreamUrl(): string {
   return `${API_BASE}/stream/variants`
 }
+
+export interface PipelineState {
+  funnel: {
+    total_completed: number
+    total_processed: number
+    scoring: Record<string, { scored: number; passed: number; pass_rate: number; avg_confidence: number }>
+    approved: number
+    installed: number
+  }
+  failed_gates: Array<{ gate: string; count: number }>
+  sprite_coverage: Array<{
+    sprite_id: string
+    entity_id: string
+    total_variants: number
+    processed: number
+    tier_counts: Record<string, { scored: number; passed: number }>
+    all_passed: number
+    deficit: number
+  }>
+  recent_scores: Array<{
+    variant_id: number
+    sprite_id: string
+    scorer_name: string
+    gate_passed: boolean
+    confidence: number
+    scored_at: string
+  }>
+}
+
+export async function fetchPipeline(): Promise<PipelineState> {
+  return request<PipelineState>(buildUrl('/pipeline'))
+}
diff --git a/tools/sprite-generation/gui/src/types.ts b/tools/sprite-generation/gui/src/types.ts
index f02476d8..b0aba56e 100644
--- a/tools/sprite-generation/gui/src/types.ts
+++ b/tools/sprite-generation/gui/src/types.ts
@@ -78,4 +78,26 @@ export interface RecentVariant {
   rating: number | null
   notes: string | null
   is_approved: boolean
+  scored_by: string | null
+  review_tier: number | null
+}
+
+export interface TheaterPage {
+  items: RecentVariant[]
+  total: number
+}
+
+export interface VariantScore {
+  id: number
+  variant_id: number
+  scorer_name: string
+  scorer_model: string
+  tier: number
+  gates: string | null
+  quality: string | null
+  gate_passed: number
+  confidence: number
+  failed_gate_reason: string | null
+  quality_floor_failed: number
+  scored_at: string
 }