fix(canvas): 云端 Agent - 参数错误有限重试并折叠中间失败

web/test/agent-chat-tool-card.test.tsx

@@ -3,6 +3,21 @@ import { renderToStaticMarkup } from "react-dom/server";
 import { AgentToolCard } from "@/components/canvas/canvas-cloud-agent-chat-ui";
 import { canvasThemes } from "@/lib/canvas-theme";
 
+test("automatic correction is neutral and collapsed, with recovery and exhaustion history", () => {
+    for (const theme of [canvasThemes.dark, canvasThemes.light]) {
+        for (const status of ["retrying", "recovered", "exhausted"]) {
+            const html = renderToStaticMarkup(<AgentToolCard title="canvas_apply_ops" text="缺少操作类型" detail={{ eventType: "tool_failed", retry: { groupId: "run:repair:call", attempt: 1, maxAttempts: 3, status }, retryAttempts: [{ id: "call", text: "缺少操作类型" }] }} theme={theme} />);
+            expect(html).toContain("data-agent-tool-retry");
+            expect(html).toContain("<summary");
+            expect(html).not.toContain("open=");
+            expect(html).not.toContain("#dc2626");
+            expect(html).not.toContain("执行失败");
+            expect(html).toContain("缺少操作类型");
+            expect(html).toContain(status === "recovered" ? "自动纠正后已恢复" : status === "exhausted" ? "自动纠正未完成" : "自动纠正记录");
+        }
+    }
+});
+
 test("completed tools keep an accessible status without a duplicate visual badge", () => {
     const html = renderToStaticMarkup(<AgentToolCard title="model_list" text="工具执行成功" detail={{ eventType: "tool_completed" }} theme={canvasThemes.dark} />);
     expect(html).toContain("已获取可用模型");

web/test/agent-tool-retry.test.ts

@@ -0,0 +1,37 @@
+import { expect, test } from "bun:test";
+import { agentToolRetry, mergeAgentToolRetry } from "@/lib/canvas/agent-tool-retry";
+import type { CloudAgentChatMessage } from "@/components/canvas/canvas-cloud-agent-chat-ui";
+
+function attempt(id: string, count: number, status = "retrying", group = "run:repair:call"): CloudAgentChatMessage {
+    return { id, role: "tool", title: "canvas_apply_ops", text: "缺少操作类型", detail: { eventType: status === "recovered" ? "tool_completed" : "tool_failed", retry: { groupId: group, attempt: count, maxAttempts: 3, status } } };
+}
+
+test("retry attempts merge across unrelated reads without mutating previous state", () => {
+    const first = mergeAgentToolRetry([], attempt("1", 1));
+    const messages = [...first, { id: "read", role: "tool" as const, text: "读取画布" }];
+    const merged = mergeAgentToolRetry(messages, attempt("2", 2));
+    expect(merged).toHaveLength(2);
+    expect((merged[0].detail as any).retryAttempts).toHaveLength(2);
+    expect((first[0].detail as any).retryAttempts).toHaveLength(1);
+    expect(mergeAgentToolRetry(merged, attempt("2", 2))).toEqual(merged);
+});
+
+test("recovery survives replay and subsequent runs get their own groups", () => {
+    let messages = mergeAgentToolRetry([], attempt("1", 1));
+    messages = mergeAgentToolRetry(messages, attempt("done", 1, "recovered"));
+    messages = mergeAgentToolRetry(messages, attempt("1", 1));
+    expect(agentToolRetry(messages[0].detail)?.status).toBe("recovered");
+    expect((messages[0].detail as any).retryAttempts).toHaveLength(1);
+    expect(mergeAgentToolRetry(messages, attempt("next", 1, "retrying", "other:repair:call"))).toHaveLength(2);
+});
+
+test("exhaustion is preserved and legacy failures are not hidden", () => {
+    let messages = mergeAgentToolRetry([], attempt("1", 1));
+    messages = mergeAgentToolRetry(messages, attempt("3", 3, "exhausted"));
+    messages = mergeAgentToolRetry(messages, attempt("same-attempt-replay", 3));
+    messages = mergeAgentToolRetry(messages, attempt("2", 2));
+    expect(agentToolRetry(messages[0].detail)?.status).toBe("exhausted");
+    const legacy: CloudAgentChatMessage = { id: "old", role: "tool", text: "失败", detail: { eventType: "tool_failed" } };
+    expect(mergeAgentToolRetry(messages, legacy)).toBe(messages);
+    expect(agentToolRetry({ retry: { groupId: "x", attempt: 4, maxAttempts: 3, status: "retrying" } })).toBeUndefined();
+});