2 files changed, 53 insertions, 1 deletions
diff --git a/src/features/chat/ui/ChatView.svelte b/src/features/chat/ui/ChatView.svelte
index b473766..c7f566a 100644
--- a/src/features/chat/ui/ChatView.svelte
+++ b/src/features/chat/ui/ChatView.svelte
@@ -24,6 +24,7 @@
 
   let {
     chunks,
+    recovering = false,
     turnMetrics = [],
     hasEarlier = false,
     onShowEarlier,
@@ -34,6 +35,7 @@
     cacheTimer = null,
   }: {
     chunks: readonly RenderedChunk[];
+    recovering?: boolean;
     turnMetrics?: readonly TurnMetricsEntry[];
     /** Earlier history is unloaded (chat limit) and can be paged back in. */
     hasEarlier?: boolean;
@@ -90,7 +92,7 @@
     }
   }
 
-  const groups = $derived(groupRenderedChunks(chunks));
+  const groups = $derived(groupRenderedChunks(chunks, recovering));
 
   const rows = $derived(interleaveTurnMetrics(groups, turnMetrics));
 
@@ -150,6 +152,12 @@
   });
 </script>
 
+{#if recovering}
+  <p role="status" class="px-4 py-2 text-sm text-base-content/70">
+    Recovering conversation history… Omitted tool input/output is unavailable until persisted.
+  </p>
+{/if}
+
 {#snippet chunkRow(rendered: RenderedChunk)}
   {#if rendered.role === "user"}
     <!-- User: a speech bubble, left-aligned. A user message may be multi-chunk
diff --git a/src/features/chat/ui/ChatView.test.ts b/src/features/chat/ui/ChatView.test.ts
index ad50784..a6bd8ac 100644
--- a/src/features/chat/ui/ChatView.test.ts
+++ b/src/features/chat/ui/ChatView.test.ts
@@ -512,3 +512,47 @@ it("replaces failed persisted images with an expired placeholder, without markin
   expect(screen.getByText("image expired")).toBeInTheDocument();
   expect(screen.getAllByRole("img")).toEqual([inline]);
 });
+
+it("shows omitted in-progress tool input as recovering/unavailable, never No arguments", async () => {
+  const { container, rerender } = render(ChatView, {
+    recovering: true,
+    chunks: [
+      {
+        seq: null,
+        role: "tool",
+        provisional: true,
+        chunk: {
+          type: "tool-result",
+          toolCallId: "missing",
+          toolName: "run_shell",
+          content: "real output",
+          isError: false,
+        },
+      },
+    ],
+  });
+  expect(screen.getByRole("status").textContent).toContain("unavailable until persisted");
+  expect(screen.getByText("Recovering tool input…")).toBeTruthy();
+  await openAllCollapses(container);
+  expect(screen.getByText(/Tool input is unavailable until it is persisted/)).toBeTruthy();
+  expect(screen.queryByText("No arguments")).toBeNull();
+  expect(screen.getByText("real output")).toBeTruthy();
+  await rerender({
+    recovering: false,
+    chunks: [
+      {
+        seq: 1,
+        role: "assistant",
+        provisional: false,
+        chunk: {
+          type: "tool-call",
+          toolCallId: "missing",
+          toolName: "run_shell",
+          input: { command: "recovered command" },
+        },
+      },
+    ],
+  });
+  expect(screen.queryByRole("status")).toBeNull();
+  expect(screen.queryByText("Recovering tool input…")).toBeNull();
+});