fix(codex): normalize rate limit window labels

Co-authored-by: Orca <help@stably.ai>

src/main/rate-limits/codex-fetcher.test.ts

@@ -109,4 +109,47 @@ describe('fetchCodexRateLimits', () => {
       error: null
     })
   })
+
+  it('normalizes Codex RPC remaining-minute windows to fixed display durations', async () => {
+    const rpcChild = makeRpcChild()
+    childSpawnMock.mockReturnValue(rpcChild)
+    rpcChild.stdin.write.mockImplementation((line: string) => {
+      const msg = JSON.parse(line) as { id?: number; method?: string }
+      if (msg.method === 'initialize') {
+        setTimeout(() => {
+          rpcChild.stdout.emit(
+            'data',
+            Buffer.from(`${JSON.stringify({ jsonrpc: '2.0', id: msg.id, result: {} })}\n`)
+          )
+        }, 0)
+      }
+      if (msg.method === 'account/rateLimits/read') {
+        setTimeout(() => {
+          rpcChild.stdout.emit(
+            'data',
+            Buffer.from(
+              `${JSON.stringify({
+                jsonrpc: '2.0',
+                id: msg.id,
+                result: {
+                  rateLimits: {
+                    primary: { usedPercent: 0, windowDurationMins: 299 },
+                    secondary: { usedPercent: 0, windowDurationMins: 10079 }
+                  }
+                }
+              })}\n`
+            )
+          )
+        }, 0)
+      }
+    })
+
+    const resultPromise = fetchCodexRateLimits()
+    await vi.advanceTimersByTimeAsync(1)
+    await vi.advanceTimersByTimeAsync(1)
+    const result = await resultPromise
+
+    expect(result.session?.windowMinutes).toBe(300)
+    expect(result.weekly?.windowMinutes).toBe(10080)
+  })
 })

src/main/rate-limits/codex-fetcher.ts

@@ -44,7 +44,10 @@ function buildRpcMessage(id: number, method: string, params?: unknown): string {
   return `${JSON.stringify({ jsonrpc: '2.0', id, method, params: params ?? {} })}\n`
 }
 
-function mapRpcWindow(raw: RpcRateWindow | undefined): RateLimitWindow | null {
+function mapRpcWindow(
+  raw: RpcRateWindow | undefined,
+  expectedWindowMinutes: number
+): RateLimitWindow | null {
   if (!raw || typeof raw.usedPercent !== 'number') {
     return null
   }
@@ -70,7 +73,9 @@ function mapRpcWindow(raw: RpcRateWindow | undefined): RateLimitWindow | null {
 
   return {
     usedPercent: Math.min(100, Math.max(0, raw.usedPercent)),
-    windowMinutes: raw.windowDurationMins ?? 300,
+    // Why: Codex currently reports remaining minutes in `windowDurationMins`.
+    // Orca's UI needs the fixed bucket duration so labels stay "5h" / "7d".
+    windowMinutes: expectedWindowMinutes,
     resetsAt,
     resetDescription
   }
@@ -199,8 +204,8 @@ async function fetchViaRpc(options?: FetchCodexRateLimitsOptions): Promise<Provi
 
             const wrapper = msg.result as RpcRateLimitsResponse | undefined
             const result = wrapper?.rateLimits
-            const session = mapRpcWindow(result?.primary)
-            const weekly = mapRpcWindow(result?.secondary)
+            const session = mapRpcWindow(result?.primary, 300)
+            const weekly = mapRpcWindow(result?.secondary, 10080)
 
             resolve({
               provider: 'codex',

src/renderer/src/lib/window-label-formatter.test.ts

@@ -10,8 +10,8 @@ describe('formatWindowLabel', () => {
     expect(formatWindowLabel(60)).toBe('1h')
   })
 
-  it('returns "wk" for 10080 minutes (7 days)', () => {
-    expect(formatWindowLabel(10080)).toBe('wk')
+  it('returns "7d" for 10080 minutes (7 days)', () => {
+    expect(formatWindowLabel(10080)).toBe('7d')
   })
 
   it('returns "1d" for 1440 minutes (1 day)', () => {

src/renderer/src/lib/window-label-formatter.ts

@@ -1,12 +1,12 @@
 /**
  * Returns a short human-readable label for a usage window duration.
  *
- * Why: 10080 minutes (7 days) is hard-coded as "wk" for backward
- * compatibility with the original StatusBar implementation.
+ * Why: the status bar uses duration labels, so the weekly bucket is shown as
+ * "7d" instead of a calendar-period label like "wk".
  */
 export function formatWindowLabel(windowMinutes: number): string {
   if (windowMinutes === 10080) {
-    return 'wk'
+    return '7d'
   }
   if (windowMinutes === 300) {
     return '5h'