POST /api/billed-calls stores provider-billed calls before the first usage record,
tools/import-openrouter-activity reads the OpenRouter activity CSV;
the dashboard counts them in costs, tokens and the table per model, not in reviews.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

@@ -21,2 +22,3 @@
+    val billedCalls: Int = 0,
 ) {
-    val costUsd get() = llmCostUsd + jevCostUsd
+    val costUsd get() = llmCostUsd + jevCostUsd + billedCostUsd

@@ -51,0 +98,4 @@
+            } catch (e: IllegalArgumentException) {
+                return ResponseEntity.badRequest().body(mapOf("error" to (e.message ?: "invalid billed calls")))
+            }
+        val cutOff = store.firstUsage()?.minus(RUN_MARGIN)

@@ -26,3 +26,4 @@
 
     companion object {
         const val MAX_BODY_BYTES = 16 * 1024L
+        private val LIMITS = mapOf("/api/usage" to MAX_BODY_BYTES, "/api/billed-calls" to MAX_BILLED_CALLS * 512L)

@@ -51,0 +102,4 @@
+        val cutOff =
+            store.firstUsage()?.minus(RUN_MARGIN)
+                ?: return ResponseEntity.status(HttpStatus.CONFLICT).body(mapOf("error" to "no usage record yet"))
+        val (covered, before) = calls.partition { it.timestamp >= cutOff }

@@ -0,0 +16,4 @@
+    return "openrouter/" + DATE_SUFFIX.sub("", permaslug)
+
+
+def calls(rows):

@@ -36,10 +43,12 @@ class StatsClient:
         try:
             with self._opener.open(request, timeout=self._timeout) as response:
                 status = response.status
+                answer = response.read().decode("utf-8")