diff --git a/packages/dsh-web/src/client.css b/packages/dsh-web/src/client.css
index f03fccb..d2f1255 100644
--- a/packages/dsh-web/src/client.css
+++ b/packages/dsh-web/src/client.css
@@ -182,6 +182,30 @@
   white-space: nowrap;
 }
 
+.guionai-web__tool-details {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 6px 14px;
+  margin: 0;
+  color: var(--dsw-alias-label-tertiary);
+  font-size: 12px;
+  line-height: 18px;
+}
+
+.guionai-web__tool-details div {
+  display: flex;
+  gap: 4px;
+}
+
+.guionai-web__tool-details dt::after {
+  content: ":";
+}
+
+.guionai-web__tool-details dd {
+  margin: 0;
+  color: var(--dsw-alias-label-secondary);
+}
+
 .guionai-web__tool-body {
   display: grid;
   gap: 8px;
diff --git a/packages/dsh-web/src/client.ts b/packages/dsh-web/src/client.ts
index 369fe9e..ceac0e8 100644
--- a/packages/dsh-web/src/client.ts
+++ b/packages/dsh-web/src/client.ts
@@ -321,6 +321,7 @@ export function apply(ctx: ClientContext): void {
         {
           name: "tool.call.toolview",
           key,
+          ...(key === "web_fetch" ? { priority: -1 } : {}),
           inject: () => ({}),
         } as never,
         ((props: ToolCallViewProps) =>
@@ -358,6 +359,7 @@ function WebResearchToolCard({
           ? "Find documentation"
           : "Fetch documentation";
   const summary = toolSummary(name, args);
+  const details = name === "web_fetch" ? fetchDetails(args) : [];
 
   return createElement(
     "section",
@@ -383,6 +385,20 @@ function WebResearchToolCard({
     summary
       ? createElement("p", { className: "guionai-web__tool-summary" }, summary)
       : null,
+    details.length > 0
+      ? createElement(
+          "dl",
+          { className: "guionai-web__tool-details" },
+          ...details.map((detail) =>
+            createElement(
+              "div",
+              { key: detail.label },
+              createElement("dt", null, detail.label),
+              createElement("dd", null, detail.value),
+            ),
+          ),
+        )
+      : null,
     running
       ? null
       : error
@@ -539,6 +555,37 @@ function toolSummary(
   }
 }
 
+export function fetchDetails(
+  args: Record<string, unknown>,
+): Array<{ label: string; value: string }> {
+  const browserRendered = args.render === "agent-browser";
+  const details = [
+    {
+      label: "Backend",
+      value: browserRendered ? "Browser rendered" : "Direct fetch",
+    },
+  ];
+  if (browserRendered && typeof args.waitMs === "number") {
+    details.push({ label: "Wait", value: formatWait(args.waitMs) });
+  }
+  details.push({ label: "Result", value: fetchResultMode(args) });
+  return details;
+}
+
+function formatWait(waitMs: number): string {
+  return waitMs >= 1_000 && waitMs % 1_000 === 0
+    ? `${waitMs / 1_000} s`
+    : `${waitMs} ms`;
+}
+
+function fetchResultMode(args: Record<string, unknown>): string {
+  if (typeof args.section_id === "string" && args.section_id !== "")
+    return `Section: ${args.section_id}`;
+  if (args.tree === true) return "Heading tree";
+  if (args.full === true) return "Full document";
+  return "Adaptive document";
+}
+
 function excerpt(output: string): string {
   const compact = output.replace(/\s+/g, " ").trim();
   return compact.length <= 360 ? compact : `${compact.slice(0, 357)}…`;
diff --git a/packages/dsh-web/test/client.test.ts b/packages/dsh-web/test/client.test.ts
index 9f27745..a1f2cc9 100644
--- a/packages/dsh-web/test/client.test.ts
+++ b/packages/dsh-web/test/client.test.ts
@@ -10,6 +10,7 @@ import {
   apply,
   decodeSettings,
   describeCredentialStatus,
+  fetchDetails,
   persistProviderSelection,
   removeCredential,
   writeCredential,
@@ -50,8 +51,32 @@ function fakeApi(overrides: Record<string, unknown> = {}) {
 }
 
 describe("DSH settings client credential surface", () => {
-  it("registers dedicated views for fetch, links, and docs without replacing search views", () => {
-    const registrations: Array<{ key: string }> = [];
+  it("labels the fetch backend, wait, and retrieval mode from its request", () => {
+    expect(
+      fetchDetails({
+        render: "agent-browser",
+        waitMs: 2_000,
+        section_id: "installation",
+      }),
+    ).toEqual([
+      { label: "Backend", value: "Browser rendered" },
+      { label: "Wait", value: "2 s" },
+      { label: "Result", value: "Section: installation" },
+    ]);
+    expect(fetchDetails({ tree: true })).toEqual([
+      { label: "Backend", value: "Direct fetch" },
+      { label: "Result", value: "Heading tree" },
+    ]);
+    expect(fetchDetails({ full: true })).toEqual([
+      { label: "Backend", value: "Direct fetch" },
+      { label: "Result", value: "Full document" },
+    ]);
+  });
+
+  it("shadows the host fetch view and registers dedicated views for links and docs", () => {
+    const registrations: Array<{ key: string; priority?: number }> = [
+      { key: "web_fetch", priority: 0 },
+    ];
     const ctx = {
       effect: () => undefined,
       get: () => ({ api: {} }),
@@ -68,18 +93,30 @@ describe("DSH settings client credential surface", () => {
               // Exhaust the generator so every keyed registration is observed.
             }
         },
-        register: (spec: { key: string }) => {
+        register: (spec: { key: string; priority?: number }) => {
+          if (
+            registrations.some(
+              (registration) =>
+                registration.key === spec.key &&
+                (registration.priority ?? 0) === (spec.priority ?? 0),
+            )
+          ) {
+            throw new Error(`duplicate keyed slot entry: ${spec.key}`);
+          }
           registrations.push(spec);
           return spec;
         },
       },
     };
     apply(ctx as any);
-    expect(registrations.map((registration) => registration.key)).toEqual([
-      SETTINGS_NAMESPACE,
-      "web_fetch",
-      "web_links",
-      "web_docs",
+    expect(
+      registrations.map(({ key, priority }) => ({ key, priority })),
+    ).toEqual([
+      { key: "web_fetch", priority: 0 },
+      { key: SETTINGS_NAMESPACE },
+      { key: "web_fetch", priority: -1 },
+      { key: "web_links" },
+      { key: "web_docs" },
     ]);
   });