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

@@ -0,0 +61,4 @@
+
+## The Solution
+
+- `GET /api/stats` returns per sum also `llmCostUsd`, `jevCostUsd` and `estimatedLlmReviews`;

@@ -113,6 +123,7 @@ class StatisticsService(
                                     it.totalCostUsd.takeIf { _ ->

@@ -161,3 +161,3 @@
             }
             with(window(stats, "30d")) {
-                this["costUsd"].asDouble() shouldBe (0.5015 plusOrMinus 1e-9)
+                // The Jev part of a review with unknown LLM costs still counts.

@@ -31,0 +38,4 @@
+  const llm = sums.estimatedLlmReviews
+    ? `LLM via OpenRouter ${usd(sums.llmCostUsd, true)} (${sums.estimatedLlmReviews} of ${sums.reviews} reviews estimated)`
+    : `LLM via OpenRouter ${usd(sums.llmCostUsd)}`;
+  const jev = `Jev via TypeSafe ${usd(sums.jevCostUsd, sums.jevCostUsd > 0)}${sums.jevCostUsd > 0 ? " (estimated)" : ""}`;

@@ -130,2 +143,3 @@
+            el("td", { class: "num" }, usd(p.sums.costUsd, p.sums.estimated)),
             el("td", { class: "num" }, p.sums.reviews),
-            el("td", {}, el("span", { class: "bar", style: `width:${Math.round((60 * p.sums.costUsd) / max)}px` })),
+            el("td", {}, el("span", { class: "bar", style: `width:${Math.round((40 * p.sums.costUsd) / max)}px` })),

@@ -90,3 +101,3 @@
             { class: "card" },
             el("h3", {}, LABELS[w.name] || w.name),
-            el("div", { class: "cost" }, usd(w.sums.costUsd)),
+            el("div", { class: "cost" }, usd(w.sums.costUsd, w.sums.estimated)),

@@ -19,3 +21,3 @@
   .verdict { font-weight: 600; }
   .bar { display: inline-block; height: 8px; background: var(--wr-accent, #0969da); border-radius: 2px; }
-  .columns { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
+  .columns { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }

@@ -0,0 +50,4 @@
+
+So that the reader sees what each provider costs.
+
+- **Given** the reviews of the last 24 hours cost 0.18 USD for the LLM and 0.0007 USD for Jev

@@ -1 +1 @@
-__version__ = "0.18.0"
+__version__ = "0.18.1"

@@ -17,2 +20,4 @@
+
     val costPerPullRequestUsd get() = if (pullRequests == 0) 0.0 else costUsd / pullRequests
 
+    // Calculated from configured prices, which may be outdated, or missing an unknown LLM part: either way not a billed amount.

@@ -90,3 +104,3 @@
             { class: "card" },
             el("h3", {}, LABELS[w.name] || w.name),
-            el("div", { class: "cost" }, usd(w.sums.costUsd)),
+            el("div", { class: "cost" }, usd(w.sums.costUsd, w.sums.estimated)),

@@ -0,0 +72,4 @@
+  The list of recent reviews shows such a review with its Jev part and "+ LLM unknown", so that it agrees with the sums.
+- werkrevisor 0.18.1.
+
+## Measurement

@@ -19,0 +23,4 @@
+    // Calculated from configured prices, which may be outdated, or missing an unknown part: either way not a billed amount.
+    val llmEstimated get() = estimatedLlmReviews > 0 || unknownCostReviews > 0
+
+    val estimated get() = llmEstimated || jevCostUsd > 0.0