fix(usage): per-provider snapshot capture, placeholder guard, path-id display fallback

app/renderer/App.test.tsx

@@ -699,6 +699,27 @@ describe('usage_snapshot telemetry props', () => {
     }
   }
 
+  it('caps providers at 8, sorted by cost descending, bucketed', () => {
+    const p = enrichedPayload()
+    p.current.providers = {
+      claude: 500, codex: 40, gemini: 5, cursor: 0.5, antigravity: 300,
+      copilot: 20, windsurf: 2, amp: 0.1, cline: 0.02,
+    }
+    const props = sanitizeProps(usageSnapshotProps(p))
+    const providers = props.providers as Array<{ name: string; costBucket: string }>
+    expect(providers).toHaveLength(8)
+    expect(providers).toEqual([
+      { name: 'claude', costBucket: '200-1k' },
+      { name: 'antigravity', costBucket: '200-1k' },
+      { name: 'codex', costBucket: '10-50' },
+      { name: 'copilot', costBucket: '10-50' },
+      { name: 'gemini', costBucket: '1-10' },
+      { name: 'windsurf', costBucket: '1-10' },
+      { name: 'cursor', costBucket: '<1' },
+      { name: 'amp', costBucket: '<1' },
+    ])
+  })
+
   it('crosses each top model with its dominant task category when the report joins', () => {
     // The overview model name is the display/short name; for Claude that equals
     // modelDisplayName, which is how the by-model report row joins back.

app/renderer/App.tsx

@@ -78,6 +78,12 @@ export function usageSnapshotProps(payload: MenubarPayload, modelCategories?: Ma
       if (topCategory) entry.topCategory = topCategory
       return entry
     }),
+    // Per-provider spend, same cost-bucketing as models. `providers` maps lowercased
+    // display name -> cost USD; sort by cost so the top spenders survive the cap.
+    providers: Object.entries(payload.current.providers ?? {})
+      .sort((a, b) => b[1] - a[1])
+      .slice(0, 8)
+      .map(([name, cost]) => ({ name, costBucket: costBucket(cost) })),
     // Aggregate task categories (the "purpose" dimension across all models).
     categories: (payload.current.topActivities ?? []).slice(0, 12).map(activity => ({
       name: activity.name,

src/models.ts

@@ -920,5 +920,9 @@ export function getShortModelName(model: string): string {
     // fall through to its raw id rather than show a wrong name/tier.
     if (canonical === key || canonical.startsWith(key + '-')) return name
   }
+  // getCanonicalName only strips the leading provider prefix, so a raw
+  // path-style id (e.g. fireworks/routers/glm-fast-latest) still has slashes
+  // here. Fall back to the last path segment rather than showing the path.
+  if (canonical.includes('/')) return canonical.slice(canonical.lastIndexOf('/') + 1)
   return canonical
 }

src/providers/antigravity.ts

@@ -260,6 +260,18 @@ function parseAntigravityServerCandidates(lines: string[]): ServerCandidate[] {
     .filter((server): server is ServerCandidate => server !== null)
 }
 
+// Antigravity's own model-map config sometimes hasn't caught up with a new
+// model yet, so both the config key and displayName can still be the raw
+// placeholder id (e.g. "MODEL_PLACEHOLDER_M26"). Falling through to that
+// value as the "canonical" model would leak an internal placeholder as a
+// model name; 'unknown' is what this file already uses when no model can be
+// resolved at all (see antigravitySqliteModel).
+const MODEL_PLACEHOLDER_PATTERN = /^MODEL_PLACEHOLDER_/
+
+function dropPlaceholderModelId(model: string): string {
+  return MODEL_PLACEHOLDER_PATTERN.test(model) ? 'unknown' : model
+}
+
 function getCanonicalModelId(key: string, displayName?: string): string {
   if (displayName) {
     const lower = displayName.toLowerCase()
@@ -286,7 +298,7 @@ function getCanonicalModelId(key: string, displayName?: string): string {
       return 'gemini-3-pro'
     }
   }
-  return key
+  return dropPlaceholderModelId(key)
 }
 
 export function extractAntigravityModelMap(resp: unknown): ModelMap {
@@ -880,7 +892,7 @@ function buildCallsFromGeneratorMetadata(
     const responseId = usage.responseId || String(i)
     const dedupKey = `antigravity:${cascadeId}:${responseId}`
 
-    const model = modelMap[usage.model] ?? usage.model
+    const model = dropPlaceholderModelId(modelMap[usage.model] ?? usage.model)
     const pricingModel = normalizePricingModel(model)
     const timestamp = entry.chatModel?.chatStartMetadata?.createdAt ?? ''
     const costUSD = calculateCost(pricingModel, inputTokens, responseTokens + thinkingTokens, 0, 0, 0)

tests/models.test.ts

@@ -117,6 +117,11 @@ describe('getShortModelName', () => {
     // grok-composer has no alias, just a missing display entry.
     expect(getShortModelName('grok-composer-2.5-fast')).toBe('Grok Composer 2.5 Fast')
   })
+
+  it('shows the last path segment for an unmapped path-style raw id', () => {
+    expect(getShortModelName('fireworks/models/kimi-k2p7-code')).toBe('kimi-k2p7-code')
+    expect(getShortModelName('fireworks/routers/glm-fast-latest')).toBe('glm-fast-latest')
+  })
 })
 
 describe('claude-fable-5 pricing + name', () => {

tests/providers/antigravity.test.ts

@@ -187,6 +187,14 @@ describe('antigravity provider helpers', () => {
     expect(extractAntigravityModelMap(null)).toEqual({})
   })
 
+  it('never leaks a raw MODEL_PLACEHOLDER id as the canonical model name', () => {
+    // The config key itself is still the unresolved placeholder (Antigravity
+    // hasn't shipped a friendly key/displayName for this model yet).
+    expect(extractAntigravityModelMap({
+      models: { MODEL_PLACEHOLDER_M26: { model: 'MODEL_PLACEHOLDER_M26' } },
+    })).toEqual({ MODEL_PLACEHOLDER_M26: 'unknown' })
+  })
+
   it('extracts generator metadata from wrapped and unwrapped RPC responses', () => {
     const metadata = [{
       chatModel: {