feat: surface thread status summary in conversation info

android/app/src/main/java/com/hyzq/boss/ConversationInfoActivity.java

@@ -50,7 +50,17 @@ public class ConversationInfoActivity extends BossScreenActivity {
                 if (!detailResponse.ok()) throw new IllegalStateException(detailResponse.message());
                 BossApiClient.ApiResponse participantsResponse = apiClient.getConversationParticipants(projectId);
                 if (!participantsResponse.ok()) throw new IllegalStateException(participantsResponse.message());
-                runOnUiThread(() -> renderConversation(detailResponse.json, participantsResponse.json));
+                JSONObject threadStatusPayload = null;
+                try {
+                    BossApiClient.ApiResponse threadStatusResponse = apiClient.getThreadStatus(projectId);
+                    if (threadStatusResponse.ok()) {
+                        threadStatusPayload = threadStatusResponse.json;
+                    }
+                } catch (Exception ignored) {
+                    threadStatusPayload = null;
+                }
+                JSONObject finalThreadStatusPayload = threadStatusPayload;
+                runOnUiThread(() -> renderConversation(detailResponse.json, participantsResponse.json, finalThreadStatusPayload));
             } catch (Exception error) {
                 runOnUiThread(() -> {
                     setRefreshing(false);
@@ -60,7 +70,7 @@ public class ConversationInfoActivity extends BossScreenActivity {
         });
     }
 
-    private void renderConversation(JSONObject detail, JSONObject participantsPayload) {
+    private void renderConversation(JSONObject detail, JSONObject participantsPayload, @Nullable JSONObject threadStatusPayload) {
         replaceContent();
         JSONObject project = detail.optJSONObject("project");
         JSONArray participants = participantsPayload.optJSONArray("participants");
@@ -84,6 +94,8 @@ public class ConversationInfoActivity extends BossScreenActivity {
                 buildHeaderDetail(project, threadMeta, participantCount)
         ));
 
+        appendThreadStatusSummary(threadStatusPayload);
+
         appendContent(BossUi.buildWechatMenuRow(
                 this,
                 "发起群聊",
@@ -140,6 +152,75 @@ public class ConversationInfoActivity extends BossScreenActivity {
         setRefreshing(false);
     }
 
+    private void appendThreadStatusSummary(@Nullable JSONObject threadStatusPayload) {
+        if (threadStatusPayload == null) {
+            return;
+        }
+        JSONObject document = threadStatusPayload.optJSONObject("threadStatusDocument");
+        if (document == null) {
+            return;
+        }
+        JSONArray recentProgressEvents = threadStatusPayload.optJSONArray("recentProgressEvents");
+        int eventCount = recentProgressEvents == null ? 0 : recentProgressEvents.length();
+        String body = buildThreadStatusSummaryBody(document, eventCount);
+        String meta = buildThreadStatusSummaryMeta(document, eventCount);
+        appendContent(BossUi.buildCard(this, "线程状态摘要", body, meta));
+    }
+
+    private String buildThreadStatusSummaryBody(JSONObject document, int eventCount) {
+        return joinNonEmptyLines(
+                formatSummaryLine("当前目标", document.optString("projectGoal", "")),
+                formatSummaryLine("当前进度", document.optString("currentProgress", "")),
+                formatSummaryLine("当前阻塞", document.optString("currentBlockers", "")),
+                formatSummaryLine("建议下一步", document.optString("recommendedNextStep", "")),
+                eventCount > 0 ? "最近进展：" + eventCount + " 条" : ""
+        );
+    }
+
+    private String buildThreadStatusSummaryMeta(JSONObject document, int eventCount) {
+        return joinNonEmptyParts(
+                projectFolderName,
+                eventCount > 0 ? "最近 " + eventCount + " 条进展" : "暂无进展",
+                document.optString("updatedAt", "").isEmpty() ? "" : "更新于 " + document.optString("updatedAt", "")
+        );
+    }
+
+    private String formatSummaryLine(String label, String value) {
+        String trimmed = value == null ? "" : value.trim();
+        if (trimmed.isEmpty()) {
+            return "";
+        }
+        return label + "：" + trimmed;
+    }
+
+    private String joinNonEmptyLines(String... values) {
+        StringBuilder builder = new StringBuilder();
+        for (String value : values) {
+            if (value == null || value.trim().isEmpty()) {
+                continue;
+            }
+            if (builder.length() > 0) {
+                builder.append('\n');
+            }
+            builder.append(value.trim());
+        }
+        return builder.toString();
+    }
+
+    private String joinNonEmptyParts(String... values) {
+        StringBuilder builder = new StringBuilder();
+        for (String value : values) {
+            if (value == null || value.trim().isEmpty()) {
+                continue;
+            }
+            if (builder.length() > 0) {
+                builder.append(" · ");
+            }
+            builder.append(value.trim());
+        }
+        return builder.toString();
+    }
+
     private LinearLayout buildParticipantRow(JSONObject participant) {
         boolean sourceProject = participant.optBoolean("isSourceProject", false);
         String participantProjectId = participant.optString("projectId", "");

android/app/src/test/java/com/hyzq/boss/ConversationInfoActivityTest.java

@@ -43,16 +43,20 @@ public class ConversationInfoActivityTest {
                 activity,
                 "renderConversation",
                 ReflectionHelpers.ClassParameter.from(JSONObject.class, buildDetailPayload()),
-                ReflectionHelpers.ClassParameter.from(JSONObject.class, buildParticipantsPayload())
+                ReflectionHelpers.ClassParameter.from(JSONObject.class, buildParticipantsPayload()),
+                ReflectionHelpers.ClassParameter.from(JSONObject.class, buildThreadStatusPayload())
         );
 
         LinearLayout content = activity.findViewById(R.id.screen_content);
         assertTrue(viewTreeContainsText(content.getChildAt(0), "北区试产线回归"));
         assertTrue(viewTreeContainsText(content.getChildAt(0), "单线程会话"));
-        assertTrue(viewTreeContainsText(content.getChildAt(1), "发起群聊"));
+        assertTrue(viewTreeContainsText(content.getChildAt(1), "线程状态摘要"));
-        assertTrue(viewTreeContainsText(content.getChildAt(1), "选择其他线程加入新群"));
+        assertTrue(viewTreeContainsTextFragment(content.getChildAt(1), "当前进度：已经记录最近 2 条进展"));
-        assertTrue(viewTreeContainsText(content.getChildAt(2), "线程详情"));
+        assertTrue(viewTreeContainsTextFragment(content.getChildAt(1), "建议下一步：继续同步 Android 只读页"));
-        assertTrue(viewTreeContainsText(content.getChildAt(2), "查看当前线程聊天与项目"));
+        assertTrue(viewTreeContainsText(content.getChildAt(2), "发起群聊"));
+        assertTrue(viewTreeContainsText(content.getChildAt(2), "选择其他线程加入新群"));
+        assertTrue(viewTreeContainsText(content.getChildAt(3), "线程详情"));
+        assertTrue(viewTreeContainsText(content.getChildAt(3), "查看当前线程聊天与项目"));
         assertTrue(viewTreeContainsText(content, "参与线程"));
         assertTrue(viewTreeContainsText(content, "硬件审计协作"));
         assertFalse(viewTreeContainsText(content, "从当前会话选择其他线程，创建新的独立群聊"));
@@ -73,7 +77,8 @@ public class ConversationInfoActivityTest {
                 activity,
                 "renderConversation",
                 ReflectionHelpers.ClassParameter.from(JSONObject.class, buildDetailPayload()),
-                ReflectionHelpers.ClassParameter.from(JSONObject.class, buildParticipantsPayload())
+                ReflectionHelpers.ClassParameter.from(JSONObject.class, buildParticipantsPayload()),
+                ReflectionHelpers.ClassParameter.from(JSONObject.class, buildThreadStatusPayload())
         );
 
         View threadDetailRow = findClickableViewContainingText(
@@ -114,7 +119,8 @@ public class ConversationInfoActivityTest {
                 activity,
                 "renderConversation",
                 ReflectionHelpers.ClassParameter.from(JSONObject.class, buildDetailPayload()),
-                ReflectionHelpers.ClassParameter.from(JSONObject.class, buildParticipantsPayload())
+                ReflectionHelpers.ClassParameter.from(JSONObject.class, buildParticipantsPayload()),
+                ReflectionHelpers.ClassParameter.from(JSONObject.class, buildThreadStatusPayload())
         );
 
         View threadStatusRow = findClickableViewContainingText(
@@ -188,6 +194,19 @@ public class ConversationInfoActivityTest {
         return new JSONObject().put("participants", participants);
     }
 
+    private static JSONObject buildThreadStatusPayload() throws Exception {
+        return new JSONObject()
+                .put("threadStatusDocument", new JSONObject()
+                        .put("projectGoal", "完成线程状态回归")
+                        .put("currentProgress", "已经记录最近 2 条进展")
+                        .put("currentBlockers", "暂无阻塞")
+                        .put("recommendedNextStep", "继续同步 Android 只读页")
+                        .put("updatedAt", "2026-04-04T18:00:00+08:00"))
+                .put("recentProgressEvents", new JSONArray()
+                        .put(new JSONObject().put("summary", "事件 2"))
+                        .put(new JSONObject().put("summary", "事件 1")));
+    }
+
     private static boolean viewTreeContainsText(View root, String expectedText) {
         if (root instanceof TextView) {
             CharSequence text = ((TextView) root).getText();
@@ -207,6 +226,25 @@ public class ConversationInfoActivityTest {
         return false;
     }
 
+    private static boolean viewTreeContainsTextFragment(View root, String expectedText) {
+        if (root instanceof TextView) {
+            CharSequence text = ((TextView) root).getText();
+            if (text != null && text.toString().contains(expectedText)) {
+                return true;
+            }
+        }
+        if (!(root instanceof ViewGroup)) {
+            return false;
+        }
+        ViewGroup group = (ViewGroup) root;
+        for (int index = 0; index < group.getChildCount(); index += 1) {
+            if (viewTreeContainsTextFragment(group.getChildAt(index), expectedText)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
     private static View findClickableViewContainingText(View root, String expectedText) {
         if (root == null) {
             return null;