fix(feishu): send full streaming card content

charles-openclaw · charles-openclaw · commit 1c4a18da734f · 2026-06-01T02:23:43.000Z
diff --git a/extensions/feishu/src/streaming-card.test.ts b/extensions/feishu/src/streaming-card.test.ts
@@ -180,7 +180,7 @@ describe("FeishuStreamingSession", () => {
 
     expect(updateBodies).toHaveLength(1);
     expect(JSON.parse(updateBodies[0] ?? "{}")).toEqual({
-      content: " small",
+      content: "hello small",
       sequence: 2,
       uuid: "s_card_1_2",
     });
@@ -212,13 +212,13 @@ describe("FeishuStreamingSession", () => {
 
     expect(updateBodies).toHaveLength(1);
     expect(JSON.parse(updateBodies[0] ?? "{}")).toEqual({
-      content: "!",
+      content: "hello!",
       sequence: 2,
       uuid: "s_card_2_2",
     });
   });
 
-  it("retries unsent suffix content after a failed delta update", async () => {
+  it("retries full card content after a failed content update", async () => {
     vi.useFakeTimers();
     vi.setSystemTime(3_000);
     const updateBodies: string[] = [];
@@ -245,18 +245,18 @@ describe("FeishuStreamingSession", () => {
 
     expect(updateBodies).toHaveLength(2);
     expect(JSON.parse(updateBodies[0] ?? "{}")).toEqual({
-      content: " world",
+      content: "hello world",
       sequence: 2,
       uuid: "s_card_3_2",
     });
     expect(JSON.parse(updateBodies[1] ?? "{}")).toEqual({
-      content: " world!",
+      content: "hello world!",
       sequence: 3,
       uuid: "s_card_3_3",
     });
   });
 
-  it("retries unsent suffix content after a non-OK delta update", async () => {
+  it("retries full card content after a non-OK content update", async () => {
     vi.useFakeTimers();
     vi.setSystemTime(3_500);
     const updateBodies: string[] = [];
@@ -283,12 +283,12 @@ describe("FeishuStreamingSession", () => {
 
     expect(updateBodies).toHaveLength(2);
     expect(JSON.parse(updateBodies[0] ?? "{}")).toEqual({
-      content: " world",
+      content: "hello world",
       sequence: 2,
       uuid: "s_card_5_2",
     });
     expect(JSON.parse(updateBodies[1] ?? "{}")).toEqual({
-      content: " world!",
+      content: "hello world!",
       sequence: 3,
       uuid: "s_card_5_3",
     });
diff --git a/extensions/feishu/src/streaming-card.ts b/extensions/feishu/src/streaming-card.ts
@@ -158,10 +158,9 @@ function resolveStreamingCardAppendContent(previousText: string, nextText: strin
   if (!nextText || nextText === previousText) {
     return "";
   }
-  if (!previousText) {
-    return nextText;
-  }
-  return nextText.startsWith(previousText) ? nextText.slice(previousText.length) : nextText;
+  // The CardKit content endpoint overwrites the markdown element body, so send
+  // the complete visible text instead of only the newly generated suffix.
+  return nextText;
 }
 
 export function mergeStreamingText(

Original file line number	Diff line number	Diff line change
`@@ -158,10 +158,9 @@ function resolveStreamingCardAppendContent(previousText: string, nextText: strin`
`158`	`158`	`if (!nextText \|\| nextText === previousText) {`
`159`	`159`	`return "";`
`160`	`160`	`}`
`161`		`- if (!previousText) {`
`162`		`- return nextText;`
`163`		`- }`
`164`		`- return nextText.startsWith(previousText) ? nextText.slice(previousText.length) : nextText;`
	`161`	`+ // The CardKit content endpoint overwrites the markdown element body, so send`
	`162`	`+ // the complete visible text instead of only the newly generated suffix.`
	`163`	`+ return nextText;`
`165`	`164`	`}`
`166`	`165`
`167`	`166`	`export function mergeStreamingText(`