first commit

ui/lib/store/apis/devApi.ts

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+import { baseApi } from './baseApi'
+
+// Memory statistics at a point in time
+export interface MemoryStats {
+  alloc: number
+  total_alloc: number
+  heap_inuse: number
+  heap_objects: number
+  sys: number
+}
+
+// CPU statistics
+export interface CPUStats {
+  usage_percent: number
+  user_time: number
+  system_time: number
+}
+
+// Runtime statistics
+export interface RuntimeStats {
+  num_goroutine: number
+  num_gc: number
+  gc_pause_ns: number
+  num_cpu: number
+  gomaxprocs: number
+}
+
+// Allocation info for top allocations
+export interface AllocationInfo {
+  function: string
+  file: string
+  line: number
+  bytes: number
+  count: number
+  stack: string[]
+}
+
+// Single point in the metrics history
+export interface HistoryPoint {
+  timestamp: string
+  alloc: number
+  heap_inuse: number
+  goroutines: number
+  gc_pause_ns: number
+  cpu_percent: number
+}
+
+// Complete pprof data response
+export interface PprofData {
+  timestamp: string
+  memory: MemoryStats
+  cpu: CPUStats
+  runtime: RuntimeStats
+  top_allocations: AllocationInfo[]
+  inuse_allocations: AllocationInfo[]
+  history: HistoryPoint[]
+}
+
+// Goroutine group representing goroutines with same stack trace
+export interface GoroutineGroup {
+  count: number
+  state: string
+  wait_reason?: string
+  wait_minutes?: number
+  top_func: string
+  stack: string[]
+  category: 'background' | 'per-request' | 'unknown'
+}
+
+// Goroutine health summary
+export interface GoroutineSummary {
+  background: number
+  per_request: number
+  long_waiting: number
+  potentially_stuck: number
+}
+
+// Goroutine profile response
+export interface GoroutineProfile {
+  timestamp: string
+  total_goroutines: number
+  groups: GoroutineGroup[]
+  summary: GoroutineSummary
+}
+
+export const devApi = baseApi.injectEndpoints({
+  endpoints: (builder) => ({
+    // Get dev pprof data - polls every 10 seconds
+    getDevPprof: builder.query<PprofData, void>({
+      query: () => ({
+        url: '/dev/pprof',
+      }),
+    }),
+    // Get goroutine profile for leak detection
+    getDevGoroutines: builder.query<GoroutineProfile, void>({
+      query: () => ({
+        url: '/dev/pprof/goroutines',
+      }),
+    }),
+  }),
+})
+
+export const {
+  useGetDevPprofQuery,
+  useLazyGetDevPprofQuery,
+  useGetDevGoroutinesQuery,
+  useLazyGetDevGoroutinesQuery,
+} = devApi
+