init: add source code from src.zip

src/utils/permissions/denialTracking.ts

@@ -0,0 +1,45 @@
+/**
+ * Denial tracking infrastructure for permission classifiers.
+ * Tracks consecutive denials and total denials to determine
+ * when to fall back to prompting.
+ */
+
+export type DenialTrackingState = {
+  consecutiveDenials: number
+  totalDenials: number
+}
+
+export const DENIAL_LIMITS = {
+  maxConsecutive: 3,
+  maxTotal: 20,
+} as const
+
+export function createDenialTrackingState(): DenialTrackingState {
+  return {
+    consecutiveDenials: 0,
+    totalDenials: 0,
+  }
+}
+
+export function recordDenial(state: DenialTrackingState): DenialTrackingState {
+  return {
+    ...state,
+    consecutiveDenials: state.consecutiveDenials + 1,
+    totalDenials: state.totalDenials + 1,
+  }
+}
+
+export function recordSuccess(state: DenialTrackingState): DenialTrackingState {
+  if (state.consecutiveDenials === 0) return state // No change needed
+  return {
+    ...state,
+    consecutiveDenials: 0,
+  }
+}
+
+export function shouldFallbackToPrompting(state: DenialTrackingState): boolean {
+  return (
+    state.consecutiveDenials >= DENIAL_LIMITS.maxConsecutive ||
+    state.totalDenials >= DENIAL_LIMITS.maxTotal
+  )
+}