feat: 接入一库一工具知识检索

- 编译知识库英文运行名、描述、检索配置和独立 Registration

- 统一最终分数阈值并保持模型上下文、检索事件与引用一致

- 完善 AG-UI 知识库检索运行态与完成态展示

easyflow-commons/easyflow-common-file-storage/src/main/java/tech/easyflow/common/filestorage/FileStorageManager.java

@@ -11,6 +11,7 @@ import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.Objects;
+import java.util.Optional;
 import java.util.function.Function;
 import java.util.function.Supplier;
 
@@ -151,6 +152,19 @@ public class FileStorageManager implements FileStorageService {
         return serviceForHandle(handle).readRecoverable(handle);
     }
 
+    /**
+     * 使用当前后端解析服务端可信文件引用。
+     *
+     * @param reference 文件 URL 或其他后端可识别引用
+     * @return 可信文件的物理读取句柄；引用无法确认时为空
+     * @throws IOException 文件记录无法安全解析时抛出
+     */
+    @Override
+    public Optional<FileStorageWriteHandle> resolveTrustedFile(String reference)
+            throws IOException {
+        return currentService().resolveTrustedFile(reference);
+    }
+
     /**
      * 严格按句柄中的后端精确删除物理对象。
      *

easyflow-commons/easyflow-common-file-storage/src/main/java/tech/easyflow/common/filestorage/FileStorageService.java

@@ -5,6 +5,7 @@ import org.springframework.web.multipart.MultipartFile;
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
+import java.util.Optional;
 
 /**
  * EasyFlow 文件存储统一接口。
@@ -105,6 +106,21 @@ public interface FileStorageService {
         throw unsupportedRecoverableOperation("readRecoverable");
     }
 
+    /**
+     * 将服务端可信文件引用解析为物理读取句柄。
+     *
+     * <p>实现必须以服务端持久化记录或存储平台配置为信任来源，并要求外部引用与可信来源
+     * 精确匹配；不得仅根据客户端传入的 URL、路径或 locator 构造句柄。</p>
+     *
+     * @param reference 文件 URL 或其他后端可识别引用
+     * @return 可信文件的物理读取句柄；引用无法确认时为空
+     * @throws IOException 文件记录损坏或存储配置不兼容时抛出
+     */
+    default Optional<FileStorageWriteHandle> resolveTrustedFile(String reference)
+            throws IOException {
+        return Optional.empty();
+    }
+
     /**
      * 精确且幂等地删除句柄对应的物理对象。
      *

easyflow-commons/easyflow-common-file-storage/src/main/java/tech/easyflow/common/filestorage/impl/XFIleStorageServiceImpl.java

@@ -21,6 +21,7 @@ import java.io.*;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.util.Objects;
+import java.util.Optional;
 
 /**
  * 基于 x-file-storage 的 EasyFlow 文件存储实现。
@@ -268,6 +269,47 @@ public class XFIleStorageServiceImpl implements FileStorageService {
         }
     }
 
+    /**
+     * 使用 x-file-storage 文件记录或服务端平台配置恢复可信物理读取句柄。
+     *
+     * <p>优先使用 recorder 的精确记录。记录不存在时，仅允许与已配置平台 domain、basePath
+     * 及重建后的完整 URL 完全一致的引用。其他 URL 返回空，由上层继续执行公网地址安全校验。</p>
+     *
+     * @param reference 文件 URL
+     * @return 可信文件的物理读取句柄；引用无法确认时为空
+     * @throws IOException 文件记录损坏或平台配置不兼容时抛出
+     */
+    @Override
+    public Optional<FileStorageWriteHandle> resolveTrustedFile(String reference)
+            throws IOException {
+        if (!StringUtils.hasText(reference)) {
+            return Optional.empty();
+        }
+        FileInfo fileInfo = null;
+        try {
+            fileInfo = fileStorageService.getFileInfoByUrl(reference);
+        } catch (RuntimeException exception) {
+            // 存储平台配置本身仍可提供精确可信边界，记录器异常不应阻断内部对象读取。
+            LOG.warn("查询 x-file-storage 文件记录失败，继续按服务端存储配置识别，reference={}",
+                    reference, exception);
+        }
+        if (fileInfo != null) {
+            if (!reference.equals(fileInfo.getUrl())) {
+                throw new IOException("x-file-storage 文件记录 URL 与请求引用不一致");
+            }
+            try {
+                FileStorageWriteHandle handle = handleFromFileInfo(fileInfo);
+                FileStorage storage = requireStorage(handle);
+                requirePersistedBasePathSupport(storage, handle);
+                verifyRecordedLocation(fileInfo, handle);
+                return Optional.of(handle);
+            } catch (RuntimeException exception) {
+                throw new IOException("x-file-storage 文件记录无法恢复为安全读取位置", exception);
+            }
+        }
+        return resolveConfiguredStorageReference(reference);
+    }
+
     /**
      * 直接调用句柄指定平台的物理删除与存在检查，绕过依赖 URL 记录的聚合删除路径。
      *
@@ -391,6 +433,108 @@ public class XFIleStorageServiceImpl implements FileStorageService {
         }
     }
 
+    /**
+     * 校验 recorder 中的物理定位字段可由恢复句柄无损重建。
+     *
+     * @param fileInfo 服务端文件记录
+     * @param handle 恢复出的物理读取句柄
+     */
+    private void verifyRecordedLocation(FileInfo fileInfo, FileStorageWriteHandle handle) {
+        String actualBasePath = fileInfo.getBasePath() == null ? "" : fileInfo.getBasePath();
+        String actualPath = fileInfo.getPath() == null ? "" : fileInfo.getPath();
+        if (!handle.getPlatform().equals(fileInfo.getPlatform())
+                || !handle.getBasePath().equals(actualBasePath)
+                || !physicalPath(handle).equals(actualPath)
+                || !handle.getFilename().equals(fileInfo.getFilename())) {
+            throw new IllegalStateException("x-file-storage 文件记录包含非规范物理位置");
+        }
+    }
+
+    /**
+     * 从 FileInfo 的物理定位字段构造严格校验的读取句柄。
+     *
+     * @param fileInfo 服务端文件信息
+     * @return 可信物理读取句柄
+     */
+    private FileStorageWriteHandle handleFromFileInfo(FileInfo fileInfo) {
+        String basePath = fileInfo.getBasePath() == null ? "" : fileInfo.getBasePath();
+        return new FileStorageWriteHandle(
+                RECOVERABLE_BACKEND,
+                fileInfo.getPlatform(),
+                basePath,
+                recordedRelativePath(basePath, fileInfo.getPath()),
+                fileInfo.getFilename());
+    }
+
+    /**
+     * 按服务端配置的平台 domain 与 basePath 识别内部存储 URL。
+     *
+     * <p>解析后会再次通过平台自身的 getFileKey 重建完整 URL 并进行精确比较，避免仅凭
+     * host 或字符串前缀放行其他私网目标。</p>
+     *
+     * @param reference 待识别 URL
+     * @return 精确匹配配置的读取句柄；不匹配任何平台时为空
+     * @throws IOException 匹配平台前缀但路径无法安全恢复时抛出
+     */
+    private Optional<FileStorageWriteHandle> resolveConfiguredStorageReference(
+            String reference) throws IOException {
+        if (fileStorageService.getFileStorageList() == null) {
+            return Optional.empty();
+        }
+        for (FileStorage storage : fileStorageService.getFileStorageList()) {
+            String domain = readDomainBestEffort(storage);
+            if (!StringUtils.hasText(domain)) {
+                continue;
+            }
+            String basePath = readRequiredBasePath(storage);
+            String prefix = domain + basePath;
+            if (!reference.startsWith(prefix)) {
+                continue;
+            }
+            try {
+                String remainder = reference.substring(prefix.length());
+                int filenameIndex = remainder.lastIndexOf('/') + 1;
+                FileInfo fileInfo = new FileInfo()
+                        .setUrl(reference)
+                        .setPlatform(storage.getPlatform())
+                        .setBasePath(basePath)
+                        .setPath(remainder.substring(0, filenameIndex))
+                        .setFilename(remainder.substring(filenameIndex));
+                FileStorageWriteHandle handle = handleFromFileInfo(fileInfo);
+                requirePersistedBasePathSupport(storage, handle);
+                verifyRecordedLocation(fileInfo, handle);
+                if (!reference.equals(deriveUrlBestEffort(storage, toFileInfo(handle)))) {
+                    throw new IllegalArgumentException("重建 URL 与请求引用不一致");
+                }
+                return Optional.of(handle);
+            } catch (RuntimeException exception) {
+                throw new IOException("服务端存储 URL 无法恢复为安全读取位置", exception);
+            }
+        }
+        return Optional.empty();
+    }
+
+    /**
+     * 将 recorder 保存的 x-file-storage 物理路径还原为句柄相对路径。
+     *
+     * @param basePath 平台基础路径
+     * @param recordedPath recorder 中保存的物理目录
+     * @return 不带前导斜杠的相对目录
+     */
+    private String recordedRelativePath(String basePath, String recordedPath) {
+        String path = recordedPath == null ? "" : recordedPath;
+        if (basePath.isEmpty() || basePath.endsWith("/")) {
+            if (path.startsWith("/")) {
+                throw new IllegalArgumentException("文件记录路径与平台基础路径格式不一致");
+            }
+            return path;
+        }
+        if (!path.startsWith("/")) {
+            throw new IllegalArgumentException("文件记录路径缺少必要的前导斜杠");
+        }
+        return path.substring(1);
+    }
+
     /**
      * 构造仅包含精确物理定位字段的 FileInfo。
      *
@@ -487,16 +631,26 @@ public class XFIleStorageServiceImpl implements FileStorageService {
      * @return 可推导 URL；平台不支持时返回 null
      */
     private String deriveUrlBestEffort(FileStorage storage, FileInfo fileInfo) {
+        String domain = readDomainBestEffort(storage);
+        if (domain == null) {
+            return null;
+        }
+        return domain + storage.getFileKey(fileInfo);
+    }
+
+    /**
+     * 使用平台公开的 getDomain 方法读取文件访问域名。
+     *
+     * @param storage 具体平台存储
+     * @return 平台访问域名；平台不支持时返回 null
+     */
+    private String readDomainBestEffort(FileStorage storage) {
         try {
             Method method = storage.getClass().getMethod("getDomain");
             if (!String.class.equals(method.getReturnType())) {
                 return null;
             }
-            String domain = (String) method.invoke(storage);
-            if (domain == null) {
-                return null;
-            }
-            return domain + storage.getFileKey(fileInfo);
+            return (String) method.invoke(storage);
         } catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException | RuntimeException exception) {
             LOG.debug("当前 x-file-storage 平台无法推导 recorder URL: {}", storage.getClass().getName());
             return null;

easyflow-commons/easyflow-common-file-storage/src/test/java/tech/easyflow/common/filestorage/FileStorageManagerTest.java

@@ -7,6 +7,7 @@ import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.Map;
+import java.util.Optional;
 import java.util.concurrent.atomic.AtomicReference;
 
 import static org.junit.Assert.assertEquals;
@@ -49,6 +50,27 @@ public class FileStorageManagerTest {
         assertFalse(exists);
     }
 
+    /**
+     * 验证服务端文件记录解析使用当前配置的具体存储后端。
+     *
+     * @throws IOException 文件记录解析失败时抛出
+     */
+    @Test
+    public void recordedFileResolutionUsesCurrentBackend() throws IOException {
+        RecordingStorage local = new RecordingStorage("local");
+        RecordingStorage xFile = new RecordingStorage("xFileStorage");
+        FileStorageManager manager = new FileStorageManager(
+                () -> "xFileStorage",
+                backend -> Map.of("local", local, "xFileStorage", xFile).get(backend));
+
+        Optional<FileStorageWriteHandle> resolved = manager.resolveTrustedFile(
+                "http://127.0.0.1:39000/easyflow/attachment/demo.pdf");
+
+        assertSame(xFile.recordedHandle, resolved.orElseThrow());
+        assertEquals(1, xFile.resolveCalls);
+        assertEquals(0, local.resolveCalls);
+    }
+
     /**
      * 可记录可恢复调用的存储测试替身。
      */
@@ -57,6 +79,8 @@ public class FileStorageManagerTest {
         private final String backend;
         /** 固定结果。 */
         private final FileStorageWriteResult result;
+        /** 固定服务端文件记录句柄。 */
+        private final FileStorageWriteHandle recordedHandle;
         /** 固定可恢复读取流。 */
         private final InputStream recoverableInput = InputStream.nullInputStream();
         /** prepare 调用次数。 */
@@ -69,6 +93,8 @@ public class FileStorageManagerTest {
         private int deleteCalls;
         /** exists 调用次数。 */
         private int existsCalls;
+        /** 服务端文件记录解析调用次数。 */
+        private int resolveCalls;
 
         /**
          * 创建指定名称的存储替身。
@@ -80,6 +106,8 @@ public class FileStorageManagerTest {
             FileStorageWriteHandle handle = new FileStorageWriteHandle(
                     backend, "", "/tmp/easyflow", "skill-content", "content.bin");
             this.result = new FileStorageWriteResult("/files/content.bin", handle.encodeLocator());
+            this.recordedHandle = new FileStorageWriteHandle(
+                    backend, "", "/tmp/easyflow", "attachment", "demo.pdf");
         }
 
         /** {@inheritDoc} */
@@ -114,6 +142,13 @@ public class FileStorageManagerTest {
             return recoverableInput;
         }
 
+        /** {@inheritDoc} */
+        @Override
+        public Optional<FileStorageWriteHandle> resolveTrustedFile(String reference) {
+            resolveCalls++;
+            return Optional.of(recordedHandle);
+        }
+
         /** {@inheritDoc} */
         @Override
         public void deleteRecoverable(FileStorageWriteHandle handle) {

easyflow-commons/easyflow-common-file-storage/src/test/java/tech/easyflow/common/filestorage/impl/XFIleStorageServiceImplTest.java

@@ -212,6 +212,123 @@ public class XFIleStorageServiceImplTest {
                 client.lastArgs.object());
     }
 
+    /**
+     * 验证 recorder 登记的回环地址附件可恢复为可信句柄并通过 MinIO 客户端直读。
+     *
+     * @throws Exception 测试替身配置或流读取失败
+     */
+    @Test
+    public void recordedLoopbackUrlUsesExactMinioObject() throws Exception {
+        byte[] content = "workflow-content".getBytes(java.nio.charset.StandardCharsets.UTF_8);
+        RecordingMinioClient client = new RecordingMinioClient(content);
+        MinioFileStorage platform = new MinioFileStorage();
+        platform.setPlatform("minio-main");
+        platform.setBucketName("easyflow");
+        platform.setBasePath("attachment");
+        platform.setDomain("http://127.0.0.1:39000/easyflow/");
+        platform.setClientFactory(new FixedMinioClientFactory(client));
+        RecoverableStorageService delegate = new RecoverableStorageService(platform);
+        String fileUrl = "http://127.0.0.1:39000/easyflow/attachment/1/2026/8/26/"
+                + "d6186b17-4ab7-4f99-9299-b19df7ff0a3b/投标文件否决（废标）违规事项汇总.pdf";
+        delegate.recordedFileInfo = new FileInfo()
+                .setUrl(fileUrl)
+                .setPlatform("minio-main")
+                .setBasePath("attachment")
+                .setPath("/1/2026/8/26/d6186b17-4ab7-4f99-9299-b19df7ff0a3b/")
+                .setFilename("投标文件否决（废标）违规事项汇总.pdf");
+        XFIleStorageServiceImpl service = createService(delegate);
+
+        FileStorageWriteHandle handle = service.resolveTrustedFile(fileUrl).orElseThrow();
+        byte[] actual;
+        try (InputStream inputStream = service.readRecoverable(handle)) {
+            actual = inputStream.readAllBytes();
+        }
+
+        assertEquals("attachment", handle.getBasePath());
+        assertEquals(
+                "1/2026/8/26/d6186b17-4ab7-4f99-9299-b19df7ff0a3b/",
+                handle.getPath());
+        assertArrayEquals(content, actual);
+        assertEquals("easyflow", client.lastArgs.bucket());
+        assertEquals(
+                "attachment/1/2026/8/26/d6186b17-4ab7-4f99-9299-b19df7ff0a3b/"
+                        + "投标文件否决（废标）违规事项汇总.pdf",
+                client.lastArgs.object());
+    }
+
+    /**
+     * 验证 recorder 没有记录时，服务端配置的存储 URL 仍可通过 MinIO 客户端直读。
+     *
+     * @throws Exception 测试替身配置或流读取失败
+     */
+    @Test
+    public void configuredStorageUrlWithoutRecorderUsesExactMinioObject() throws Exception {
+        byte[] content = "configured-content".getBytes(java.nio.charset.StandardCharsets.UTF_8);
+        RecordingMinioClient client = new RecordingMinioClient(content);
+        MinioFileStorage platform = new MinioFileStorage();
+        platform.setPlatform("minio-main");
+        platform.setBucketName("easyflow");
+        platform.setBasePath("attachment");
+        platform.setDomain("http://127.0.0.1:39000/easyflow/");
+        platform.setClientFactory(new FixedMinioClientFactory(client));
+        XFIleStorageServiceImpl service = createService(new RecoverableStorageService(platform));
+        String fileUrl = "http://127.0.0.1:39000/easyflow/attachment/1/2026/8/26/"
+                + "0f0db465-7fa0-46b1-9fae-4f5a8c85f881/投标文件否决（废标）违规事项汇总.pdf";
+
+        FileStorageWriteHandle handle = service.resolveTrustedFile(fileUrl).orElseThrow();
+        byte[] actual;
+        try (InputStream inputStream = service.readRecoverable(handle)) {
+            actual = inputStream.readAllBytes();
+        }
+
+        assertArrayEquals(content, actual);
+        assertEquals(
+                "attachment/1/2026/8/26/0f0db465-7fa0-46b1-9fae-4f5a8c85f881/"
+                        + "投标文件否决（废标）违规事项汇总.pdf",
+                client.lastArgs.object());
+    }
+
+    /**
+     * 验证未配置为存储地址的回环 URL 不会被识别为可信附件。
+     *
+     * @throws Exception 测试替身注入失败
+     */
+    @Test
+    public void unconfiguredLoopbackUrlIsNotResolved() throws Exception {
+        RecoverablePlatform platform = new RecoverablePlatform(
+                "minio-main", "attachment", "http://127.0.0.1:39000/easyflow/");
+        XFIleStorageServiceImpl service = createService(new RecoverableStorageService(platform));
+
+        assertTrue(service.resolveTrustedFile(
+                "http://127.0.0.1:39000/other/unconfigured.pdf").isEmpty());
+    }
+
+    /**
+     * 验证 recorder 中非规范物理路径会失败关闭。
+     *
+     * @throws Exception 测试替身注入失败
+     */
+    @Test
+    public void corruptedRecordedLocationIsRejected() throws Exception {
+        RecoverablePlatform platform = new RecoverablePlatform(
+                "minio-main", "attachment", "http://127.0.0.1:39000/easyflow/");
+        RecoverableStorageService delegate = new RecoverableStorageService(platform);
+        String fileUrl = "http://127.0.0.1:39000/easyflow/attachment/demo.pdf";
+        delegate.recordedFileInfo = new FileInfo()
+                .setUrl(fileUrl)
+                .setPlatform("minio-main")
+                .setBasePath("attachment")
+                .setPath("missing-leading-slash/")
+                .setFilename("demo.pdf");
+        XFIleStorageServiceImpl service = createService(delegate);
+
+        IOException exception = assertThrows(
+                IOException.class,
+                () -> service.resolveTrustedFile(fileUrl));
+
+        assertTrue(exception.getMessage().contains("无法恢复"));
+    }
+
     /**
      * 验证 recorder 完全缺失目标记录时，精确删除仍直接作用于物理平台并成功。
      *
@@ -471,6 +588,8 @@ public class XFIleStorageServiceImplTest {
         private int recorderDeleteCalls;
         /** recorder 删除是否抛出异常。 */
         private boolean recorderDeleteThrows;
+        /** recorder 返回的服务端文件记录。 */
+        private FileInfo recordedFileInfo;
 
         /**
          * 创建聚合服务替身。
@@ -479,10 +598,17 @@ public class XFIleStorageServiceImplTest {
          */
         private RecoverableStorageService(FileStorage platform) {
             this.platform = platform;
+            setFileStorageList(new java.util.concurrent.CopyOnWriteArrayList<>(
+                    java.util.List.of(platform)));
             setFileRecorder(new FileRecorder() {
                 @Override public boolean save(FileInfo fileInfo) { return true; }
                 @Override public void update(FileInfo fileInfo) { }
-                @Override public FileInfo getByUrl(String url) { return null; }
+                @Override public FileInfo getByUrl(String url) {
+                    return recordedFileInfo != null
+                            && url.equals(recordedFileInfo.getUrl())
+                            ? recordedFileInfo
+                            : null;
+                }
                 @Override public boolean delete(String url) {
                     recorderDeleteCalls++;
                     if (recorderDeleteThrows) {
@@ -506,6 +632,15 @@ public class XFIleStorageServiceImplTest {
             return platform.getPlatform().equals(name) ? (T) platform : null;
         }
 
+        /** {@inheritDoc} */
+        @Override
+        public FileInfo getFileInfoByUrl(String url) {
+            return recordedFileInfo != null
+                    && url.equals(recordedFileInfo.getUrl())
+                    ? recordedFileInfo
+                    : null;
+        }
+
         /** {@inheritDoc} */
         @Override
         public org.dromara.x.file.storage.core.upload.UploadPretreatment of(Object file) {

easyflow-modules/easyflow-module-agent/src/main/java/tech/easyflow/agent/runtime/AgentRunService.java

@@ -423,7 +423,7 @@ public class AgentRunService {
             chatContext.getExt().put(DOCUMENT_CONTEXT_TOKEN_ESTIMATE_EXT_KEY,
                     documentContext.tokenEstimate());
             String runtimePrompt = effectivePrompt(prompt, !boundDocuments.isEmpty(), !boundMedia.isEmpty());
-            AgentMessage userMessage = buildAgentMessage(runtimePrompt, boundMedia);
+            AgentMessage userMessage = buildAgentMessage(runtimePrompt, boundMedia, documentContext);
             threadPoolTaskExecutor.execute(() -> startRuntime(
                     agent, userMessage, documentContext, account, requestId, traceId, runtimeSessionId,
                     assistantCode, chatContext, runOutput, persistChatlog, runtimeSessionStore, lockHandle));
@@ -646,24 +646,6 @@ public class AgentRunService {
         return agentDocumentService.bindDraft(documentUploads);
     }
 
-    /**
-     * 将本轮文档正文追加到临时运行定义的系统提示词中。
-     *
-     * <p>正文只存在于本轮模型调用定义，不写入 chatlog 或 AgentScope 消息记忆。</p>
-     *
-     * @param bundle 临时运行时编译结果
-     * @param documentContext 本轮文档上下文
-     */
-    private void appendDocumentContext(AgentRuntimeBundle bundle, AgentDocumentContext documentContext) {
-        if (bundle == null || bundle.getDefinition() == null
-                || documentContext == null || documentContext.text().isBlank()) {
-            return;
-        }
-        String current = bundle.getDefinition().getSystemPrompt();
-        bundle.getDefinition().setSystemPrompt(
-                (current == null ? "" : current) + documentContext.text());
-    }
-
     /**
      * 为仅附件输入生成可持久化的最小用户意图。
      *
@@ -1187,6 +1169,8 @@ public class AgentRunService {
         StringBuilder answer = new StringBuilder();
         ChatAssistantAccumulator assistantAccumulator = new ChatAssistantAccumulator();
         LegacyThinkingTagParser legacyThinkingTagParser = new LegacyThinkingTagParser();
+        KnowledgeRetrievalStatusTracker knowledgeRetrievalStatusTracker =
+                new KnowledgeRetrievalStatusTracker();
         // 注册 emit 服务
         registerEmitterCancellation(requestId, runOutput, chatContext, answer,
                 assistantAccumulator, legacyThinkingTagParser, finished, persistChatlog);
@@ -1195,7 +1179,7 @@ public class AgentRunService {
             if (isAguiCancellationRequested(runOutput)) {
                 handleRuntimeEvent(cancellationEvent("用户已停止生成"), requestId, runOutput,
                         answer, assistantAccumulator, legacyThinkingTagParser,
-                        chatContext, finished, persistChatlog);
+                        knowledgeRetrievalStatusTracker, chatContext, finished, persistChatlog);
                 if (lockHandle != null) {
                     releaseRunLockQuietly(lockHandle, requestId);
                 }
@@ -1206,7 +1190,6 @@ public class AgentRunService {
             }
             AgentRuntimeContext runtimeContext = buildAgentRuntimeContext(chatContext, traceId, runtimeSessionId);
             AgentRuntimeBundle bundle = agentRuntimeCompiler.compile(agent, runtimeContext, !persistChatlog);
-            appendDocumentContext(bundle, documentContext);
             AgentRuntime runtime = agentRuntimeFactory.create();
             // 会话初始化请求
             AgentInitRequest request = new AgentInitRequest();
@@ -1214,7 +1197,7 @@ public class AgentRunService {
             request.setAgentDefinition(bundle.getDefinition());
             request.setRuntimeContext(runtimeContext);
             request.setToolInvokers(bundle.getToolInvokers());
-            request.setKnowledgeRetrievers(bundle.getKnowledgeRetrievers());
+            request.setKnowledgeRegistrations(bundle.getKnowledgeRegistrations());
             request.setSessionStore(runtimeSessionStore);
             request.setMediaResolver(agentMediaService.runtimeResolver(account));
             request.getMetadata().put("assistantCode", assistantCode);
@@ -1243,6 +1226,7 @@ public class AgentRunService {
                             runRuntimeCallbackSafely(
                                     () -> handleRuntimeEvent(event, requestId, runOutput, answer,
                                             assistantAccumulator, legacyThinkingTagParser,
+                                            knowledgeRetrievalStatusTracker,
                                             chatContext, finished, persistChatlog),
                                     requestId, runOutput, chatContext, finished, persistChatlog);
                         }
@@ -1532,7 +1516,8 @@ public class AgentRunService {
                                     AtomicBoolean finished,
                                     boolean persistChatlog) {
         handleRuntimeEvent(event, requestId, runOutput, answer, assistantAccumulator,
-                new LegacyThinkingTagParser(), chatContext, finished, persistChatlog);
+                new LegacyThinkingTagParser(), new KnowledgeRetrievalStatusTracker(),
+                chatContext, finished, persistChatlog);
     }
 
     private void handleRuntimeEvent(AgentRuntimeEvent event,
@@ -1544,6 +1529,35 @@ public class AgentRunService {
                                     ChatRuntimeContext chatContext,
                                     AtomicBoolean finished,
                                     boolean persistChatlog) {
+        handleRuntimeEvent(event, requestId, runOutput, answer, assistantAccumulator,
+                legacyThinkingTagParser, new KnowledgeRetrievalStatusTracker(),
+                chatContext, finished, persistChatlog);
+    }
+
+    /**
+     * 将单个 Runtime 事件投影到聊天协议，并复用本轮知识库工具状态追踪器。
+     *
+     * @param event Runtime 事件
+     * @param requestId 请求 ID
+     * @param runOutput 运行输出
+     * @param answer 回答累积器
+     * @param assistantAccumulator Assistant 结构化累积器
+     * @param legacyThinkingTagParser 旧思考标签解析器
+     * @param knowledgeRetrievalStatusTracker 知识库工具状态追踪器
+     * @param chatContext 聊天上下文
+     * @param finished 终态仲裁标记
+     * @param persistChatlog 是否持久化聊天日志
+     */
+    private void handleRuntimeEvent(AgentRuntimeEvent event,
+                                    String requestId,
+                                    AgentRunOutput runOutput,
+                                    StringBuilder answer,
+                                    ChatAssistantAccumulator assistantAccumulator,
+                                    LegacyThinkingTagParser legacyThinkingTagParser,
+                                    KnowledgeRetrievalStatusTracker knowledgeRetrievalStatusTracker,
+                                    ChatRuntimeContext chatContext,
+                                    AtomicBoolean finished,
+                                    boolean persistChatlog) {
         if (event == null || event.getEventType() == null) {
             return;
         }
@@ -1661,6 +1675,17 @@ public class AgentRunService {
                 return;
             }
             Map<String, Object> toolPayload = toolStatus;
+            if (isKnowledgeToolEvent(event)) {
+                Map<String, Object> statusPayload = buildKnowledgeRetrievalStatusPayload(
+                        knowledgeRetrievalStatusTracker.update(event));
+                LOG.info("Agent runtime knowledge tool call, requestId={}, toolCallId={}, toolName={}",
+                        requestId, event.getToolCallId(), stringValue(toolPayload, "toolName"));
+                if (!sendEnvelope(runOutput, ChatDomain.BUSINESS, ChatType.STATUS, statusPayload)) {
+                    cancelDisconnectedRun(requestId, chatContext, answer, assistantAccumulator,
+                            legacyThinkingTagParser, finished, persistChatlog);
+                }
+                return;
+            }
             if (!runOutput.emitRuntimeEvent(publicRuntimeEvent(event, toolPayload))) {
                 cancelDisconnectedRun(requestId, chatContext, answer, assistantAccumulator,
                         legacyThinkingTagParser, finished, persistChatlog);
@@ -1683,6 +1708,20 @@ public class AgentRunService {
         }
         if (event.getEventType() == AgentRuntimeEventType.TOOL_RESULT) {
             Map<String, Object> toolPayload = toolStatus;
+            if (isKnowledgeToolEvent(event)) {
+                Map<String, Object> statusPayload = buildKnowledgeRetrievalStatusPayload(
+                        knowledgeRetrievalStatusTracker.update(event));
+                LOG.info("Agent runtime knowledge tool result, requestId={}, toolCallId={}, toolName={}, status={}",
+                        requestId, event.getToolCallId(), stringValue(toolPayload, "toolName"),
+                        stringValue(statusPayload, "status"));
+                if (!sendEnvelope(runOutput, ChatDomain.BUSINESS, ChatType.STATUS, statusPayload)) {
+                    cancelDisconnectedRun(requestId, chatContext, answer, assistantAccumulator,
+                            legacyThinkingTagParser, finished, persistChatlog);
+                    return;
+                }
+                legacyThinkingTagParser.reset();
+                return;
+            }
             LOG.info("Agent runtime tool result, requestId={}, toolCallId={}, toolName={}, status={}",
                     requestId, event.getToolCallId(), stringValue(toolPayload, "toolName"),
                     stringValue(toolPayload, "status"));
@@ -1708,10 +1747,7 @@ public class AgentRunService {
         if (event.getEventType() == AgentRuntimeEventType.KNOWLEDGE_RETRIEVAL) {
             LOG.info("Agent runtime knowledge retrieval, requestId={}, payload={}, metadata={}",
                     requestId, event.getPayload(), event.getMetadata());
-            if (!sendEnvelope(runOutput, ChatDomain.BUSINESS, ChatType.STATUS, buildKnowledgeRetrievalStatusPayload(event))) {
-                cancelDisconnectedRun(requestId, chatContext, answer, assistantAccumulator,
-                        legacyThinkingTagParser, finished, persistChatlog);
-            }
+            // 文档摘要事件用于引用与监察；UI 完成态统一以 TOOL_RESULT 为准。
             return;
         }
         if (event.getEventType() == AgentRuntimeEventType.MEMORY_COMPRESSION_STARTED
@@ -1769,6 +1805,10 @@ public class AgentRunService {
         if (event.getEventType() == AgentRuntimeEventType.FAILED) {
             emitAssistantSegments(legacyThinkingTagParser.finish(), requestId, runOutput, chatContext,
                     answer, assistantAccumulator, legacyThinkingTagParser, finished, persistChatlog);
+            if (knowledgeRetrievalStatusTracker.failActiveCalls()) {
+                sendEnvelope(runOutput, ChatDomain.BUSINESS, ChatType.STATUS,
+                        buildKnowledgeRetrievalStatusPayload("error"));
+            }
             runOutput.emitRuntimeEvent(event);
             assistantAccumulator.finalizePendingSkillInvocations("FAILED", "技能调用失败");
             if (persistChatlog) {
@@ -2340,13 +2380,30 @@ public class AgentRunService {
         return message;
     }
 
-    private AgentMessage buildAgentMessage(String prompt, List<AgentBoundMedia> media) {
+    /**
+     * 构建发送给 AgentScope 的用户消息。
+     *
+     * <p>文档正文属于用户提供的不可信材料，作为用户内容块进入本轮模型调用和 AgentScope
+     * memory。聊天记录仍单独保存原始输入与附件引用，页面不会展示正文内容块。</p>
+     *
+     * @param prompt 用户输入
+     * @param media 图片附件
+     * @param documentContext 本轮选中的文档上下文
+     * @return 可持久化的运行时用户消息
+     */
+    private AgentMessage buildAgentMessage(String prompt,
+                                           List<AgentBoundMedia> media,
+                                           AgentDocumentContext documentContext) {
         AgentMessage message = new AgentMessage();
         message.setRole(AgentMessageRole.USER);
         List<com.easyagents.agent.runtime.message.AgentContentBlock> blocks = new ArrayList<>();
         if (prompt != null && !prompt.isBlank()) {
             blocks.add(new AgentTextBlock(prompt));
         }
+        if (documentContext != null && documentContext.text() != null
+                && !documentContext.text().isBlank()) {
+            blocks.add(new AgentTextBlock(documentContext.text()));
+        }
         if (media != null) {
             for (AgentBoundMedia item : media) {
                 AgentMediaBlock image = new AgentMediaBlock("image");
@@ -2815,7 +2872,8 @@ public class AgentRunService {
         Map<String, Object> rawPayload = event.getPayload() == null ? Map.of() : event.getPayload();
         Map<String, Object> payload = selectPayload(rawPayload,
                 "name", "status", "success", "toolDisplayName", "toolName",
-                "skillDisplayName", "skillId");
+                "skillDisplayName", "skillId", "toolCategory",
+                "knowledgeId", "knowledgeName", "knowledgeRuntimeName");
         String toolCallId = firstText(event.getToolCallId(), stringValue(rawPayload, "toolCallId"));
         if (toolCallId != null && !toolCallId.isBlank()) {
             payload.put("toolCallId", toolCallId);
@@ -2951,17 +3009,110 @@ public class AgentRunService {
     /**
      * 构建知识库检索状态载荷，确保前端可按稳定 key 合并同一轮状态行。
      *
-     * @param event 知识库检索运行时事件
+     * @param status running、done 或 error
      * @return 知识库检索状态载荷
      */
-    private Map<String, Object> buildKnowledgeRetrievalStatusPayload(AgentRuntimeEvent event) {
+    private Map<String, Object> buildKnowledgeRetrievalStatusPayload(String status) {
+        String normalizedStatus = "running".equals(status) || "error".equals(status)
+                ? status : "done";
         Map<String, Object> payload = new LinkedHashMap<>();
         payload.put("statusKey", "knowledge-retrieval");
-        payload.put("status", "done");
-        payload.put("label", "已检索知识库");
+        payload.put("status", normalizedStatus);
+        payload.put("label", switch (normalizedStatus) {
+            case "running" -> "正在检索知识库";
+            case "error" -> "知识库检索失败";
+            default -> "已检索知识库";
+        });
         return payload;
     }
 
+    /**
+     * 判断标准工具生命周期事件是否属于知识库工具。
+     *
+     * @param event 运行时工具事件
+     * @return 知识库工具事件时为 true
+     */
+    private boolean isKnowledgeToolEvent(AgentRuntimeEvent event) {
+        String category = stringPayload(event, "toolCategory");
+        if ("KNOWLEDGE".equalsIgnoreCase(category)) {
+            return true;
+        }
+        String toolName = firstText(stringPayload(event, "toolName"), stringPayload(event, "name"));
+        if (toolName == null) {
+            return false;
+        }
+        String normalizedName = toolName.trim().toLowerCase(Locale.ROOT);
+        return "retrieve_knowledge".equals(normalizedName)
+                || normalizedName.startsWith("retrieve_knowledge_");
+    }
+
+    /**
+     * 聚合同一批知识库工具调用，避免并行检索中首个结果提前结束 UI 状态。
+     */
+    static final class KnowledgeRetrievalStatusTracker {
+
+        private final Set<String> activeToolCallIds = new LinkedHashSet<>();
+        private boolean failed;
+
+        /**
+         * 应用一次知识库工具生命周期事件。
+         *
+         * @param event TOOL_CALL 或 TOOL_RESULT 事件
+         * @return 聚合后的 running、done 或 error 状态
+         */
+        String update(AgentRuntimeEvent event) {
+            String toolCallId = toolCallIdentity(event);
+            if (event.getEventType() == AgentRuntimeEventType.TOOL_CALL) {
+                if (activeToolCallIds.isEmpty()) {
+                    failed = false;
+                }
+                activeToolCallIds.add(toolCallId);
+                return "running";
+            }
+            if (event.getEventType() == AgentRuntimeEventType.TOOL_RESULT) {
+                activeToolCallIds.remove(toolCallId);
+                failed = failed || !toolSucceeded(event);
+                if (!activeToolCallIds.isEmpty()) {
+                    return "running";
+                }
+                return failed ? "error" : "done";
+            }
+            throw new IllegalArgumentException("Knowledge status only accepts TOOL_CALL or TOOL_RESULT events.");
+        }
+
+        /**
+         * 将运行失败时仍未结束的知识库调用收口为失败。
+         *
+         * @return 存在未结束调用时为 true
+         */
+        boolean failActiveCalls() {
+            if (activeToolCallIds.isEmpty()) {
+                return false;
+            }
+            activeToolCallIds.clear();
+            failed = true;
+            return true;
+        }
+
+        private String toolCallIdentity(AgentRuntimeEvent event) {
+            String toolCallId = event.getToolCallId();
+            if (toolCallId == null || toolCallId.isBlank()) {
+                Object payloadId = event.getPayload() == null ? null : event.getPayload().get("toolCallId");
+                toolCallId = payloadId == null ? event.getEventId() : String.valueOf(payloadId);
+            }
+            return toolCallId;
+        }
+
+        private boolean toolSucceeded(AgentRuntimeEvent event) {
+            Map<String, Object> payload = event.getPayload() == null ? Map.of() : event.getPayload();
+            if (Boolean.FALSE.equals(payload.get("success"))) {
+                return false;
+            }
+            Object status = payload.get("status");
+            return status == null || !"FAILED".equalsIgnoreCase(String.valueOf(status));
+        }
+    }
+
     /**
      * 构建不含 Runtime 原始上下文的内存压缩公开状态载荷。
      *

easyflow-modules/easyflow-module-agent/src/main/java/tech/easyflow/agent/runtime/AgentRuntimeBundle.java

@@ -1,10 +1,12 @@
 package tech.easyflow.agent.runtime;
 
 import com.easyagents.agent.runtime.AgentDefinition;
-import com.easyagents.agent.runtime.knowledge.AgentKnowledgeRetriever;
+import com.easyagents.agent.runtime.knowledge.AgentKnowledgeRegistration;
 import com.easyagents.agent.runtime.tool.AgentToolInvoker;
 
+import java.util.ArrayList;
 import java.util.LinkedHashMap;
+import java.util.List;
 import java.util.Map;
 
 /**
@@ -14,7 +16,7 @@ public class AgentRuntimeBundle {
 
     private AgentDefinition definition;
     private Map<String, AgentToolInvoker> toolInvokers = new LinkedHashMap<>();
-    private Map<String, AgentKnowledgeRetriever> knowledgeRetrievers = new LinkedHashMap<>();
+    private List<AgentKnowledgeRegistration> knowledgeRegistrations = new ArrayList<>();
 
     /**
      * 获取 Agent 定义。
@@ -57,16 +59,18 @@ public class AgentRuntimeBundle {
      *
      * @return 知识库检索器
      */
-    public Map<String, AgentKnowledgeRetriever> getKnowledgeRetrievers() {
-        return knowledgeRetrievers;
+    public List<AgentKnowledgeRegistration> getKnowledgeRegistrations() {
+        return knowledgeRegistrations;
     }
 
     /**
      * 设置知识库检索器。
      *
-     * @param knowledgeRetrievers 知识库检索器
+     * @param knowledgeRegistrations 知识库运行时绑定
      */
-    public void setKnowledgeRetrievers(Map<String, AgentKnowledgeRetriever> knowledgeRetrievers) {
-        this.knowledgeRetrievers = knowledgeRetrievers == null ? new LinkedHashMap<>() : knowledgeRetrievers;
+    public void setKnowledgeRegistrations(List<AgentKnowledgeRegistration> knowledgeRegistrations) {
+        this.knowledgeRegistrations = knowledgeRegistrations == null
+                ? new ArrayList<>()
+                : new ArrayList<>(knowledgeRegistrations);
     }
 }

easyflow-modules/easyflow-module-agent/src/main/java/tech/easyflow/agent/runtime/AgentRuntimeCompiler.java

@@ -6,9 +6,10 @@ import com.easyagents.agent.runtime.AgentRuntimeContext;
 import com.easyagents.agent.runtime.event.AgentRuntimeEvent;
 import com.easyagents.agent.runtime.event.AgentRuntimeEventType;
 import com.easyagents.agent.runtime.knowledge.AgentKnowledgeDocument;
-import com.easyagents.agent.runtime.knowledge.AgentKnowledgePolicy;
+import com.easyagents.agent.runtime.knowledge.AgentKnowledgeRegistration;
 import com.easyagents.agent.runtime.knowledge.AgentKnowledgeRetrievalResult;
 import com.easyagents.agent.runtime.knowledge.AgentKnowledgeSpec;
+import com.easyagents.agent.runtime.knowledge.AgentKnowledgeToolNames;
 import com.easyagents.agent.runtime.memory.AgentMemoryCompressionParameter;
 import com.easyagents.agent.runtime.memory.AgentMemoryPolicy;
 import com.easyagents.agent.runtime.memory.AgentMemoryType;
@@ -118,11 +119,11 @@ public class AgentRuntimeCompiler {
         bundle.setDefinition(definition);
 
         compileTools(agent, definition, bundle);
+        compileKnowledge(agent, definition, bundle);
         if (agentBuiltinToolsConfigResolver != null) {
             validateBuiltinTools(definition,
                     agentBuiltinToolsConfigResolver.resolvePublishedRuntime(agent.getExecutionConfigJson()));
         }
-        compileKnowledge(agent, definition, bundle);
         return bundle;
     }
 
@@ -294,7 +295,7 @@ public class AgentRuntimeCompiler {
         if (config.artifactPublish().enabled()) {
             specs.add(buildArtifactPublishSpec(config.artifactPublish()));
         }
-        assertToolBudget(specs, definition.getMcpSpecs());
+        assertToolBudget(specs, definition.getMcpSpecs(), definition.getKnowledgeSpecs().size());
     }
 
     private void attachBuiltinTools(Agent agent,
@@ -510,11 +511,21 @@ public class AgentRuntimeCompiler {
         return names;
     }
 
+    /**
+     * 校验内置工具与普通工具、知识库工具及 MCP 工具不存在运行名冲突。
+     *
+     * @param definition 已编译 Agent 定义
+     * @param builtinNames 待启用内置工具名称
+     * @throws BusinessException 工具名称冲突时抛出
+     */
     private void assertNoBuiltinNameConflict(AgentDefinition definition, Set<String> builtinNames) {
         Set<String> existing = new LinkedHashSet<>();
         for (AgentToolSpec spec : definition.getToolSpecs()) {
             existing.add(spec.getName());
         }
+        for (AgentKnowledgeSpec spec : definition.getKnowledgeSpecs()) {
+            existing.add(AgentKnowledgeToolNames.build(spec.getRuntimeName()));
+        }
         for (McpSpec mcp : definition.getMcpSpecs()) {
             if (mcp.getFrozenToolManifest() != null) {
                 mcp.getFrozenToolManifest().forEach(entry -> existing.add(entry.getName()));
@@ -540,6 +551,14 @@ public class AgentRuntimeCompiler {
         assertToolBudget(toolSpecs, mcpSpecs, 0);
     }
 
+    /**
+     * 校验最终工具数量和 Schema 大小预算。
+     *
+     * @param toolSpecs 静态 Tool 声明
+     * @param mcpSpecs MCP 声明
+     * @param additionalToolCount 知识库等额外工具数量
+     * @throws BusinessException 超出预算时抛出
+     */
     private void assertToolBudget(List<AgentToolSpec> toolSpecs,
                                   List<McpSpec> mcpSpecs,
                                   int additionalToolCount) {
@@ -570,7 +589,7 @@ public class AgentRuntimeCompiler {
             }
         }
         if (toolCount > MAX_RUNTIME_TOOL_COUNT) {
-            throw new BusinessException("Agent Runtime Tool 数量超过 128 个，请减少直接工具或 Skill 绑定");
+            throw new BusinessException("Agent Runtime Tool 数量超过 128 个，请减少工具、知识库或 Skill 绑定");
         }
         if (schemaBytes > MAX_RUNTIME_SCHEMA_BYTES) {
             throw new BusinessException("Agent Runtime Tool Schema 超过 2 MiB，请减少工具或精简 Schema");
@@ -591,12 +610,27 @@ public class AgentRuntimeCompiler {
         }
     }
 
+    /**
+     * 将 EasyFlow 知识库绑定编译为一库一工具所需的声明和 Retriever 绑定。
+     *
+     * @param agent Agent 发布视图
+     * @param definition 中立 Agent 定义
+     * @param bundle 运行时编译结果
+     * @throws BusinessException 知识库不存在、英文运行名非法或工具名冲突时抛出
+     */
     private void compileKnowledge(Agent agent, AgentDefinition definition, AgentRuntimeBundle bundle) {
         if (agent.getKnowledgeBindings() == null) {
             return;
         }
         List<AgentKnowledgeSpec> specs = new ArrayList<>();
-        Map<String, com.easyagents.agent.runtime.knowledge.AgentKnowledgeRetriever> retrievers = new LinkedHashMap<>();
+        List<AgentKnowledgeRegistration> registrations = new ArrayList<>();
+        Set<String> knowledgeToolNames = new LinkedHashSet<>();
+        Set<String> existingToolNames = new LinkedHashSet<>();
+        definition.getToolSpecs().stream()
+                .filter(Objects::nonNull)
+                .map(AgentToolSpec::getName)
+                .filter(Objects::nonNull)
+                .forEach(existingToolNames::add);
         for (AgentKnowledgeBinding binding : agent.getKnowledgeBindings()) {
             if (!Boolean.TRUE.equals(binding.getEnabled())) {
                 continue;
@@ -607,9 +641,9 @@ public class AgentRuntimeCompiler {
             }
             AgentKnowledgeSpec spec = new AgentKnowledgeSpec();
             spec.setKnowledgeId(binding.getKnowledgeId().toString());
+            spec.setRuntimeName(requireKnowledgeRuntimeName(knowledge));
             spec.setName(knowledge.getTitle());
             spec.setDescription(knowledge.getDescription());
-            spec.setRetrievalMode(AgentKnowledgePolicy.AGENTIC);
             spec.getMetadata().put("knowledgeType", knowledge.getCollectionType());
             spec.getMetadata().put("faqCollection", knowledge.isFaqCollection());
             Integer limit = intValue(binding.getOptionsJson(), "limit");
@@ -618,11 +652,37 @@ public class AgentRuntimeCompiler {
             if (threshold != null) {
                 spec.setScoreThreshold(threshold);
             }
+            String toolName = AgentKnowledgeToolNames.build(spec.getRuntimeName());
+            if (!knowledgeToolNames.add(toolName) || existingToolNames.contains(toolName)) {
+                throw new BusinessException("Agent 知识库工具运行名冲突：" + toolName);
+            }
             specs.add(spec);
-            retrievers.put(spec.getKnowledgeId(), request -> retrieveKnowledge(binding, request.getQuery(), request.getLimit(), request.getScoreThreshold()));
+            registrations.add(new AgentKnowledgeRegistration(spec,
+                    request -> retrieveKnowledge(binding, request.getQuery(), request.getLimit(), request.getScoreThreshold())));
         }
         definition.setKnowledgeSpecs(specs);
-        bundle.setKnowledgeRetrievers(retrievers);
+        bundle.setKnowledgeRegistrations(registrations);
+    }
+
+    /**
+     * 获取并校验知识库英文运行名。
+     *
+     * @param knowledge 知识库发布视图
+     * @return 合法英文运行名
+     * @throws BusinessException 英文运行名缺失或非法时抛出
+     */
+    private String requireKnowledgeRuntimeName(DocumentCollection knowledge) {
+        String runtimeName = knowledge == null ? null : knowledge.getEnglishName();
+        try {
+            AgentKnowledgeToolNames.build(runtimeName);
+            return runtimeName.trim();
+        } catch (RuntimeException exception) {
+            String knowledgeName = knowledge == null || knowledge.getTitle() == null
+                    ? "未知知识库"
+                    : knowledge.getTitle();
+            throw new BusinessException(400, 400, "知识库“" + knowledgeName
+                    + "”的英文名称不能为空，且只能包含字母、数字、下划线和连字符", exception);
+        }
     }
 
     private AgentKnowledgeRetrievalResult retrieveKnowledge(AgentKnowledgeBinding binding, String query, int limit, double scoreThreshold) {

easyflow-modules/easyflow-module-agent/src/main/java/tech/easyflow/agent/runtime/output/AguiAgentRunOutput.java

@@ -18,6 +18,7 @@ import java.time.Instant;
 import java.util.ArrayList;
 import java.util.LinkedHashMap;
 import java.util.List;
+import java.util.Locale;
 import java.util.Map;
 import java.util.UUID;
 
@@ -563,7 +564,9 @@ public final class AguiAgentRunOutput implements AgentRunOutput {
     }
 
     private static boolean isHiddenToolName(String toolName) {
-        return "retrieve_knowledge".equalsIgnoreCase(toolName)
+        String normalizedName = toolName == null ? "" : toolName.trim().toLowerCase(Locale.ROOT);
+        return "retrieve_knowledge".equals(normalizedName)
+                || normalizedName.startsWith("retrieve_knowledge_")
                 || "context_reload".equalsIgnoreCase(toolName)
                 || "__fragment__".equalsIgnoreCase(toolName);
     }

easyflow-modules/easyflow-module-agent/src/main/java/tech/easyflow/agent/service/impl/AgentSkillReferenceProvider.java

@@ -51,6 +51,9 @@ public class AgentSkillReferenceProvider implements SkillReferenceProvider {
                 ids.add(agent.getId());
             }
         }
+        if (ids.isEmpty()) {
+            return List.of();
+        }
         List<String> result = new ArrayList<>();
         for (Agent agent : agentService.listByIds(ids)) {
             result.add("智能体“" + (agent.getName() == null ? "未命名智能体" : agent.getName()) + "”");

easyflow-modules/easyflow-module-agent/src/test/java/tech/easyflow/agent/runtime/AgentDefinitionCompilerMcpTest.java

@@ -8,6 +8,7 @@ import org.junit.Test;
 import tech.easyflow.agent.entity.Agent;
 import tech.easyflow.agent.entity.AgentToolBinding;
 import tech.easyflow.agent.enums.AgentToolType;
+import tech.easyflow.agent.runtime.skill.AgentSkillRuntimeCompiler;
 import tech.easyflow.agent.runtime.tool.AgentToolRuntimeCompiler;
 import tech.easyflow.ai.entity.Mcp;
 import tech.easyflow.ai.entity.Model;
@@ -44,6 +45,8 @@ public class AgentDefinitionCompilerMcpTest {
         setField(toolCompiler, "objectMapper", new com.fasterxml.jackson.databind.ObjectMapper());
         setField(toolCompiler, "mcpService", mcpService(mcp));
         setField(compiler, "agentToolRuntimeCompiler", toolCompiler);
+        setField(compiler, "agentSkillRuntimeCompiler", new AgentSkillRuntimeCompiler(
+                null, toolCompiler, new com.fasterxml.jackson.databind.ObjectMapper()));
 
         Agent agent = agent(modelId, mcpId);
 

easyflow-modules/easyflow-module-agent/src/test/java/tech/easyflow/agent/runtime/AgentRunServiceDraftAndHitlTest.java

@@ -10,6 +10,7 @@ import com.easyagents.agent.runtime.event.AgentRuntimeEventType;
 import com.easyagents.agent.runtime.message.AgentKnowledgeReference;
 import com.easyagents.agent.runtime.message.AgentMessage;
 import com.easyagents.agent.runtime.message.AgentMessageRole;
+import com.easyagents.agent.runtime.message.AgentTextBlock;
 import com.easyagents.agent.runtime.persistence.session.AgentSessionStore;
 import com.easyagents.agent.runtime.persistence.session.memory.InMemoryAgentSessionStore;
 import org.junit.Assert;
@@ -69,6 +70,28 @@ import java.util.concurrent.atomic.AtomicBoolean;
  */
 public class AgentRunServiceDraftAndHitlTest {
 
+    /**
+     * 验证文档上下文随用户消息进入可持久化 memory，同时保持独立内容块边界。
+     *
+     * @throws Exception 反射调用失败时抛出
+     */
+    @Test
+    public void buildAgentMessageShouldIncludeDocumentContext() throws Exception {
+        AgentRunService service = new AgentRunService();
+        AgentDocumentContext documentContext = new AgentDocumentContext(
+                "\n<<<DOCUMENT name=\"demo.docx\">>>\n正文\n<<<END_DOCUMENT>>>", 8, List.of());
+
+        AgentMessage message = invoke(service, "buildAgentMessage",
+                new Class<?>[]{String.class, List.class, AgentDocumentContext.class},
+                "请介绍文档", List.of(), documentContext);
+
+        Assert.assertEquals(2, message.getContentBlocks().size());
+        Assert.assertEquals("请介绍文档",
+                ((AgentTextBlock) message.getContentBlocks().get(0)).getText());
+        Assert.assertEquals(documentContext.text(),
+                ((AgentTextBlock) message.getContentBlocks().get(1)).getText());
+    }
+
     /**
      * 创建用于 owner 恢复测试的运行描述。
      *
@@ -453,18 +476,48 @@ public class AgentRunServiceDraftAndHitlTest {
     }
 
     /**
-     * 验证知识检索状态不会携带命中文档和内部 metadata。
+     * 验证知识库工具开始事件会投影为脱敏的检索中状态。
      *
      * @throws Exception 反射调用失败时抛出
      */
     @Test
-    public void handleRuntimeEventShouldWhitelistKnowledgeStatusPayload() throws Exception {
+    public void handleRuntimeEventShouldProjectKnowledgeToolCallAsRunningStatus() throws Exception {
         AgentRunService service = new AgentRunService();
         RecordingChatSseEmitter emitter = new RecordingChatSseEmitter();
-        AgentRuntimeEvent event = AgentRuntimeEvent.of(AgentRuntimeEventType.KNOWLEDGE_RETRIEVAL);
+        AgentRuntimeEvent event = AgentRuntimeEvent.of(AgentRuntimeEventType.TOOL_CALL);
+        event.setToolCallId("knowledge-call-1");
+        event.getPayload().put("toolCallId", "knowledge-call-1");
+        event.getPayload().put("toolName", "retrieve_knowledge_homeinn_faq");
+        event.getPayload().put("toolCategory", "KNOWLEDGE");
         event.getPayload().put("documents", List.of(Map.of("chunkContent", "private chunk")));
         event.getPayload().put("metadata", Map.of("sourceUri", "private://document"));
 
+        invoke(service, "handleRuntimeEvent",
+                runtimeEventParameterTypes(),
+                event, "request-knowledge", legacyOutput(emitter), new StringBuilder(),
+                new ChatAssistantAccumulator(), chatContext(), new AtomicBoolean(false), false);
+
+        Assert.assertEquals(1, emitter.envelopes.size());
+        @SuppressWarnings("unchecked")
+        Map<String, Object> payload = (Map<String, Object>) emitter.envelopes.get(0).getPayload();
+        Assert.assertEquals(Map.of(
+                "label", "正在检索知识库",
+                "status", "running",
+                "statusKey", "knowledge-retrieval"), payload);
+    }
+
+    /**
+     * 验证知识库工具结果事件会投影为完成状态。
+     *
+     * @throws Exception 反射调用失败时抛出
+     */
+    @Test
+    public void handleRuntimeEventShouldProjectKnowledgeToolResultAsDoneStatus() throws Exception {
+        AgentRunService service = new AgentRunService();
+        RecordingChatSseEmitter emitter = new RecordingChatSseEmitter();
+        AgentRuntimeEvent event = knowledgeToolEvent(
+                AgentRuntimeEventType.TOOL_RESULT, "knowledge-call-1", true);
+
         invoke(service, "handleRuntimeEvent",
                 runtimeEventParameterTypes(),
                 event, "request-knowledge", legacyOutput(emitter), new StringBuilder(),
@@ -479,6 +532,48 @@ public class AgentRunServiceDraftAndHitlTest {
                 "statusKey", "knowledge-retrieval"), payload);
     }
 
+    /**
+     * 验证文档摘要事件不会抢先把知识库工具状态标记为完成。
+     *
+     * @throws Exception 反射调用失败时抛出
+     */
+    @Test
+    public void handleRuntimeEventShouldNotCompleteKnowledgeStatusFromDocumentEvent() throws Exception {
+        AgentRunService service = new AgentRunService();
+        RecordingChatSseEmitter emitter = new RecordingChatSseEmitter();
+        AgentRuntimeEvent event = AgentRuntimeEvent.of(AgentRuntimeEventType.KNOWLEDGE_RETRIEVAL);
+        event.getPayload().put("documents", List.of(Map.of("chunkContent", "private chunk")));
+
+        invoke(service, "handleRuntimeEvent",
+                runtimeEventParameterTypes(),
+                event, "request-knowledge", legacyOutput(emitter), new StringBuilder(),
+                new ChatAssistantAccumulator(), chatContext(), new AtomicBoolean(false), false);
+
+        Assert.assertTrue(emitter.envelopes.isEmpty());
+    }
+
+    /**
+     * 验证并行知识库调用全部结束后才进入终态，并保留任一调用失败结果。
+     */
+    @Test
+    public void knowledgeStatusTrackerShouldAggregateParallelToolCalls() {
+        AgentRunService.KnowledgeRetrievalStatusTracker tracker =
+                new AgentRunService.KnowledgeRetrievalStatusTracker();
+        AgentRuntimeEvent firstCall = knowledgeToolEvent(
+                AgentRuntimeEventType.TOOL_CALL, "knowledge-call-1", true);
+        AgentRuntimeEvent secondCall = knowledgeToolEvent(
+                AgentRuntimeEventType.TOOL_CALL, "knowledge-call-2", true);
+        AgentRuntimeEvent firstResult = knowledgeToolEvent(
+                AgentRuntimeEventType.TOOL_RESULT, "knowledge-call-1", false);
+        AgentRuntimeEvent secondResult = knowledgeToolEvent(
+                AgentRuntimeEventType.TOOL_RESULT, "knowledge-call-2", true);
+
+        Assert.assertEquals("running", tracker.update(firstCall));
+        Assert.assertEquals("running", tracker.update(secondCall));
+        Assert.assertEquals("running", tracker.update(firstResult));
+        Assert.assertEquals("error", tracker.update(secondResult));
+    }
+
     /**
      * 验证完成事件不会再次发送正文消息，只用于最终收口。
      *
@@ -1556,6 +1651,29 @@ public class AgentRunServiceDraftAndHitlTest {
         }
     }
 
+    /**
+     * 创建知识库工具生命周期测试事件。
+     *
+     * @param eventType 工具开始或结果事件类型
+     * @param toolCallId 工具调用 ID
+     * @param success 工具结果是否成功
+     * @return 知识库工具事件
+     */
+    private AgentRuntimeEvent knowledgeToolEvent(AgentRuntimeEventType eventType,
+                                                 String toolCallId,
+                                                 boolean success) {
+        AgentRuntimeEvent event = AgentRuntimeEvent.of(eventType);
+        event.setToolCallId(toolCallId);
+        event.getPayload().put("toolCallId", toolCallId);
+        event.getPayload().put("toolName", "retrieve_knowledge_homeinn_faq");
+        event.getPayload().put("toolCategory", "KNOWLEDGE");
+        if (eventType == AgentRuntimeEventType.TOOL_RESULT) {
+            event.getPayload().put("success", success);
+            event.getPayload().put("status", success ? "SUCCESS" : "FAILED");
+        }
+        return event;
+    }
+
     private Class<?>[] runtimeEventParameterTypes() {
         return new Class<?>[]{AgentRuntimeEvent.class, String.class, AgentRunOutput.class, StringBuilder.class,
                 ChatAssistantAccumulator.class,

easyflow-modules/easyflow-module-agent/src/test/java/tech/easyflow/agent/runtime/AgentRuntimeCompilerKnowledgeTest.java

@@ -0,0 +1,268 @@
+package tech.easyflow.agent.runtime;
+
+import com.easyagents.agent.runtime.knowledge.AgentKnowledgeDocument;
+import com.easyagents.agent.runtime.knowledge.AgentKnowledgeRegistration;
+import com.easyagents.agent.runtime.knowledge.AgentKnowledgeRetrievalRequest;
+import com.easyagents.agent.runtime.knowledge.AgentKnowledgeRetrievalResult;
+import com.easyagents.agent.runtime.knowledge.AgentKnowledgeSpec;
+import com.easyagents.core.document.Document;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.junit.Assert;
+import org.junit.Test;
+import tech.easyflow.agent.entity.Agent;
+import tech.easyflow.agent.entity.AgentKnowledgeBinding;
+import tech.easyflow.agent.runtime.skill.AgentSkillRuntimeCompiler;
+import tech.easyflow.agent.runtime.tool.AgentToolRuntimeCompiler;
+import tech.easyflow.ai.entity.Model;
+import tech.easyflow.ai.entity.ModelProvider;
+import tech.easyflow.ai.rag.KnowledgeRetrievalRequest;
+import tech.easyflow.ai.service.DocumentCollectionService;
+import tech.easyflow.ai.service.ModelService;
+import tech.easyflow.common.web.exceptions.BusinessException;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Proxy;
+import java.math.BigInteger;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.atomic.AtomicReference;
+
+/**
+ * Agent 知识库一库一工具运行时编译测试。
+ */
+public class AgentRuntimeCompilerKnowledgeTest {
+
+    /**
+     * 验证知识库英文名称、描述和检索配置会编译到中立声明及独立 Retriever。
+     *
+     * @throws Exception 反射注入依赖失败时抛出
+     */
+    @Test
+    public void compileShouldBuildOneKnowledgeRegistrationWithEnglishRuntimeName() throws Exception {
+        AtomicReference<KnowledgeRetrievalRequest> capturedRequest = new AtomicReference<>();
+        Document document = new Document("如家酒店通常在入住日 14:00 后办理入住。");
+        document.setId("chunk-1");
+        document.setTitle("如家 FAQ");
+        document.setScore(0.92D);
+        document.addMetadata("documentId", "faq-document-1");
+        document.addMetadata("chunkId", "faq-chunk-1");
+        AgentRuntimeCompiler compiler = compiler(capturedRequest, List.of(document));
+        Agent agent = agent(knowledgeBinding("homeinn_faq", BigInteger.valueOf(20L)));
+
+        AgentRuntimeBundle bundle = compiler.compile(agent);
+
+        Assert.assertEquals(1, bundle.getDefinition().getKnowledgeSpecs().size());
+        AgentKnowledgeSpec spec = bundle.getDefinition().getKnowledgeSpecs().get(0);
+        Assert.assertEquals("homeinn_faq", spec.getRuntimeName());
+        Assert.assertEquals("如家 FAQ", spec.getName());
+        Assert.assertTrue(spec.getDescription().contains("入住"));
+        Assert.assertEquals(7, spec.getLimit());
+        Assert.assertEquals(0.55D, spec.getScoreThreshold(), 0.0001D);
+        Assert.assertEquals(1, bundle.getKnowledgeRegistrations().size());
+
+        AgentKnowledgeRegistration registration = bundle.getKnowledgeRegistrations().get(0);
+        AgentKnowledgeRetrievalRequest retrievalRequest = new AgentKnowledgeRetrievalRequest();
+        retrievalRequest.setQuery("如家几点入住");
+        retrievalRequest.setLimit(spec.getLimit());
+        retrievalRequest.setScoreThreshold(spec.getScoreThreshold());
+        AgentKnowledgeRetrievalResult result = registration.getRetriever().retrieve(retrievalRequest);
+
+        Assert.assertEquals("如家几点入住", capturedRequest.get().getQuery());
+        Assert.assertEquals(Integer.valueOf(7), capturedRequest.get().getLimit());
+        Assert.assertEquals(Double.valueOf(0.55D), capturedRequest.get().getMinSimilarity());
+        Assert.assertEquals("AGENT_KNOWLEDGE", capturedRequest.get().getCallerType());
+        Assert.assertEquals(1, result.getDocuments().size());
+        AgentKnowledgeDocument mapped = result.getDocuments().get(0);
+        Assert.assertEquals("faq-document-1", mapped.getDocumentId());
+        Assert.assertEquals("faq-chunk-1", mapped.getChunkId());
+        Assert.assertEquals(0.92D, mapped.getScore(), 0.0001D);
+    }
+
+    /**
+     * 验证缺失知识库英文名称时在发布编译阶段明确失败。
+     *
+     * @throws Exception 反射注入依赖失败时抛出
+     */
+    @Test
+    public void compileShouldRejectMissingKnowledgeEnglishName() throws Exception {
+        AgentRuntimeCompiler compiler = compiler(new AtomicReference<>(), List.of());
+        Agent agent = agent(knowledgeBinding(null, BigInteger.valueOf(20L)));
+
+        try {
+            compiler.compile(agent);
+            Assert.fail("缺失英文名称时应拒绝编译");
+        } catch (BusinessException expected) {
+            Assert.assertTrue(expected.getMessage().contains("英文名称不能为空"));
+        }
+    }
+
+    /**
+     * 验证多个知识库生成相同工具名时在编译阶段拒绝发布。
+     *
+     * @throws Exception 反射注入依赖失败时抛出
+     */
+    @Test
+    public void compileShouldRejectDuplicateKnowledgeToolNames() throws Exception {
+        AgentRuntimeCompiler compiler = compiler(new AtomicReference<>(), List.of());
+        AgentKnowledgeBinding first = knowledgeBinding("homeinn_faq", BigInteger.valueOf(20L));
+        AgentKnowledgeBinding second = knowledgeBinding("homeinn_faq", BigInteger.valueOf(21L));
+        Agent agent = agent(first, second);
+
+        try {
+            compiler.compile(agent);
+            Assert.fail("重复知识库工具名时应拒绝编译");
+        } catch (BusinessException expected) {
+            Assert.assertTrue(expected.getMessage().contains("retrieve_knowledge_homeinn_faq"));
+        }
+    }
+
+    /**
+     * 创建仅含测试模型与知识库服务的运行时编译器。
+     *
+     * @param capturedRequest 检索请求捕获器
+     * @param documents 检索服务返回文档
+     * @return 已注入依赖的编译器
+     * @throws Exception 反射注入失败时抛出
+     */
+    private AgentRuntimeCompiler compiler(AtomicReference<KnowledgeRetrievalRequest> capturedRequest,
+                                          List<Document> documents) throws Exception {
+        ObjectMapper objectMapper = new ObjectMapper();
+        AgentToolRuntimeCompiler toolCompiler = new AgentToolRuntimeCompiler();
+        AgentRuntimeCompiler compiler = new AgentRuntimeCompiler();
+        setField(compiler, "objectMapper", objectMapper);
+        setField(compiler, "modelService", modelService(model()));
+        setField(compiler, "documentCollectionService", documentCollectionService(capturedRequest, documents));
+        setField(compiler, "agentToolRuntimeCompiler", toolCompiler);
+        setField(compiler, "agentSkillRuntimeCompiler",
+                new AgentSkillRuntimeCompiler(null, toolCompiler, objectMapper));
+        return compiler;
+    }
+
+    /**
+     * 创建带知识库绑定的 Agent。
+     *
+     * @param bindings 知识库绑定
+     * @return Agent 测试对象
+     */
+    private Agent agent(AgentKnowledgeBinding... bindings) {
+        Agent agent = new Agent();
+        agent.setId(BigInteger.ONE);
+        agent.setName("如家助手");
+        agent.setModelId(BigInteger.TEN);
+        agent.setKnowledgeBindings(List.of(bindings));
+        return agent;
+    }
+
+    /**
+     * 创建冻结知识库绑定。
+     *
+     * @param englishName 知识库英文名称
+     * @param knowledgeId 知识库 ID
+     * @return 知识库绑定
+     */
+    private AgentKnowledgeBinding knowledgeBinding(String englishName, BigInteger knowledgeId) {
+        AgentKnowledgeBinding binding = new AgentKnowledgeBinding();
+        binding.setAgentId(BigInteger.ONE);
+        binding.setKnowledgeId(knowledgeId);
+        binding.setRetrievalMode("HYBRID");
+        binding.setEnabled(true);
+        binding.setOptionsJson(Map.of("limit", 7, "scoreThreshold", 0.55D));
+        binding.setResourceSnapshot(Map.of(
+                "id", knowledgeId,
+                "title", "如家 FAQ",
+                "description", "如家酒店入住、退房和会员服务常见问题",
+                "collectionType", "FAQ",
+                "englishName", englishName == null ? "" : englishName));
+        return binding;
+    }
+
+    /**
+     * 创建模型服务代理。
+     *
+     * @param model 测试模型
+     * @return 模型服务代理
+     */
+    private ModelService modelService(Model model) {
+        return (ModelService) Proxy.newProxyInstance(
+                ModelService.class.getClassLoader(),
+                new Class<?>[]{ModelService.class},
+                (proxy, method, args) -> "getModelInstance".equals(method.getName())
+                        ? model
+                        : defaultValue(method.getReturnType()));
+    }
+
+    /**
+     * 创建知识库服务代理。
+     *
+     * @param capturedRequest 检索请求捕获器
+     * @param documents 返回文档
+     * @return 知识库服务代理
+     */
+    private DocumentCollectionService documentCollectionService(
+            AtomicReference<KnowledgeRetrievalRequest> capturedRequest,
+            List<Document> documents) {
+        return (DocumentCollectionService) Proxy.newProxyInstance(
+                DocumentCollectionService.class.getClassLoader(),
+                new Class<?>[]{DocumentCollectionService.class},
+                (proxy, method, args) -> {
+                    if ("search".equals(method.getName()) && args != null && args.length == 1
+                            && args[0] instanceof KnowledgeRetrievalRequest request) {
+                        capturedRequest.set(request);
+                        return documents;
+                    }
+                    return defaultValue(method.getReturnType());
+                });
+    }
+
+    /**
+     * 创建可映射为 AgentScope 模型配置的测试模型。
+     *
+     * @return 测试模型
+     */
+    private Model model() {
+        ModelProvider provider = new ModelProvider();
+        provider.setProviderType("openai");
+        provider.setProviderName("OpenAI");
+        Model model = new Model();
+        model.setId(BigInteger.TEN);
+        model.setModelProvider(provider);
+        model.setModelName("gpt-test");
+        model.setEndpoint("https://example.com");
+        model.setRequestPath("/v1/chat/completions");
+        model.setApiKey("test-key");
+        return model;
+    }
+
+    /**
+     * 返回代理方法所需的默认值。
+     *
+     * @param type 返回类型
+     * @return 对应默认值
+     */
+    private Object defaultValue(Class<?> type) {
+        if (type == boolean.class) {
+            return false;
+        }
+        if (type == int.class || type == long.class || type == short.class || type == byte.class) {
+            return 0;
+        }
+        if (type == double.class || type == float.class) {
+            return 0D;
+        }
+        return null;
+    }
+
+    /**
+     * 反射注入测试依赖。
+     *
+     * @param target 目标对象
+     * @param fieldName 字段名称
+     * @param value 字段值
+     * @throws Exception 字段不存在或不可写时抛出
+     */
+    private void setField(Object target, String fieldName, Object value) throws Exception {
+        Field field = target.getClass().getDeclaredField(fieldName);
+        field.setAccessible(true);
+        field.set(target, value);
+    }
+}

easyflow-modules/easyflow-module-agent/src/test/java/tech/easyflow/agent/service/impl/AgentSkillReferenceProviderTest.java

@@ -50,6 +50,22 @@ public class AgentSkillReferenceProviderTest {
                 "智能体“线上引用智能体”"), references);
     }
 
+    /**
+     * 没有 Agent 引用 Skill 时不应执行空主键集合查询。
+     */
+    @Test
+    public void shouldSkipEntityQueryWhenSkillHasNoReferences() {
+        AgentService agentService = Mockito.mock(AgentService.class);
+        AgentSkillBindingService bindingService = Mockito.mock(AgentSkillBindingService.class);
+        Mockito.when(bindingService.list(Mockito.any(QueryWrapper.class))).thenReturn(List.of());
+        Mockito.when(agentService.list(Mockito.any(QueryWrapper.class))).thenReturn(List.of());
+        AgentSkillReferenceProvider provider = new AgentSkillReferenceProvider(
+                agentService, bindingService);
+
+        Assert.assertTrue(provider.listReferences(BigInteger.TEN).isEmpty());
+        Mockito.verify(agentService, Mockito.never()).listByIds(Mockito.anyCollection());
+    }
+
     /**
      * 创建 Agent 摘要。
      *

easyflow-modules/easyflow-module-ai/src/main/java/tech/easyflow/ai/document/support/DocumentSourceLoader.java

@@ -10,6 +10,7 @@ import tech.easyflow.ai.document.exception.DocumentParseBridgeException;
 import tech.easyflow.ai.document.model.DocumentSourceRef;
 import tech.easyflow.ai.easyagentsflow.upload.WorkflowApiUploadedFileReader;
 import tech.easyflow.common.filestorage.FileStorageService;
+import tech.easyflow.common.filestorage.FileStorageWriteHandle;
 import tech.easyflow.common.filestorage.utils.PathGeneratorUtil;
 
 import java.io.IOException;
@@ -164,7 +165,7 @@ public class DocumentSourceLoader {
     }
 
     /**
-     * 优先打开经过上传记录验证的受管 URL，再执行普通公网 URL 校验与下载。
+     * 优先打开经过上传记录验证的受管 URL 和服务端已登记附件，再执行普通公网 URL 校验与下载。
      *
      * @param remoteUrl 远端 URL
      * @param maxBytes 最大允许读取字节数
@@ -176,6 +177,13 @@ public class DocumentSourceLoader {
         if (managed.isPresent()) {
             return DocumentInputStreamSupport.limit(managed.get(), maxBytes);
         }
+        Optional<FileStorageWriteHandle> trusted =
+                fileStorageService.resolveTrustedFile(remoteUrl);
+        if (trusted.isPresent()) {
+            return DocumentInputStreamSupport.limit(
+                    fileStorageService.readRecoverable(trusted.get()),
+                    maxBytes);
+        }
         return DocumentInputStreamSupport.openRemote(remoteUrl, maxBytes);
     }
 

easyflow-modules/easyflow-module-ai/src/main/java/tech/easyflow/ai/node/DocNodeFileContentExtractor.java

@@ -15,6 +15,7 @@ import tech.easyflow.ai.document.support.DocumentInputStreamSupport;
 import tech.easyflow.ai.document.support.DocumentParseSourceType;
 import tech.easyflow.ai.easyagentsflow.upload.WorkflowApiUploadedFileReader;
 import tech.easyflow.common.filestorage.FileStorageService;
+import tech.easyflow.common.filestorage.FileStorageWriteHandle;
 import tech.easyflow.common.util.StringUtil;
 import tech.easyflow.common.web.exceptions.BusinessException;
 
@@ -326,20 +327,29 @@ public class DocNodeFileContentExtractor {
     private void copySourceToTemporaryFile(
             DocumentSourceRef sourceRef, Path target) throws IOException {
         String filePath = sourceRef.getFilePath();
+        boolean managedUpload = StringUtil.hasText(filePath)
+                && uploadedFileReader != null
+                && uploadedFileReader.isManagedPathCandidate(filePath);
+        Optional<FileStorageWriteHandle> trustedFile = Optional.empty();
+        if (StringUtil.hasText(filePath)
+                && isRemoteUrl(filePath)
+                && !managedUpload) {
+            trustedFile = fileStorageService.resolveTrustedFile(filePath);
+        }
         boolean localStorage = StringUtil.hasText(filePath)
                 && (!isRemoteUrl(filePath)
-                || (uploadedFileReader != null
-                && uploadedFileReader.isManagedPathCandidate(filePath)));
+                || managedUpload
+                || trustedFile.isPresent());
         if (localStorage) {
             try (IoBulkhead.Permit ignored =
                          IoBulkhead.storage().acquire("storage:document-read");
-                 InputStream inputStream = openInputStream(sourceRef);
+                 InputStream inputStream = openInputStream(sourceRef, trustedFile);
                  OutputStream outputStream = Files.newOutputStream(target)) {
                 copy(inputStream, outputStream);
             }
             return;
         }
-        try (InputStream inputStream = openInputStream(sourceRef);
+        try (InputStream inputStream = openInputStream(sourceRef, trustedFile);
              OutputStream outputStream = Files.newOutputStream(target)) {
             copy(inputStream, outputStream);
         }
@@ -362,7 +372,17 @@ public class DocNodeFileContentExtractor {
         }
     }
 
-    private InputStream openInputStream(DocumentSourceRef sourceRef) throws IOException {
+    /**
+     * 按可信受管上传、服务端文件记录、本地路径和普通公网 URL 的顺序打开源流。
+     *
+     * @param sourceRef 文档源
+     * @param trustedFile 已通过服务端记录或存储配置确认的物理读取句柄
+     * @return 受实际字节数限制的输入流
+     * @throws IOException 文件无法安全读取时抛出
+     */
+    private InputStream openInputStream(
+            DocumentSourceRef sourceRef,
+            Optional<FileStorageWriteHandle> trustedFile) throws IOException {
         String filePath = sourceRef.getFilePath();
         if (uploadedFileReader != null && StringUtil.hasText(filePath)) {
             Optional<InputStream> managed = uploadedFileReader.openVerified(filePath);
@@ -372,6 +392,11 @@ public class DocNodeFileContentExtractor {
                         FILE_MAX_SINGLE_SIZE);
             }
         }
+        if (trustedFile.isPresent()) {
+            return DocumentInputStreamSupport.limit(
+                    fileStorageService.readRecoverable(trustedFile.get()),
+                    FILE_MAX_SINGLE_SIZE);
+        }
         if (StringUtil.hasText(filePath) && isRemoteUrl(filePath)) {
             return DocumentInputStreamSupport.openRemote(filePath, FILE_MAX_SINGLE_SIZE);
         }

easyflow-modules/easyflow-module-ai/src/main/java/tech/easyflow/ai/service/impl/DocumentCollectionServiceImpl.java

@@ -187,7 +187,7 @@ public class DocumentCollectionServiceImpl extends ServiceImpl<DocumentCollectio
         RagScoreNormalizer.normalize(searchDocuments, retrievalMode, reranked);
         List<Document> formattedDocuments = formatDocuments(
             searchDocuments,
-            shouldApplyMinSimilarityFilter(retrievalMode, reranked),
+            true,
             minSimilarity,
             docRecallMaxNum
         );
@@ -396,10 +396,6 @@ public class DocumentCollectionServiceImpl extends ServiceImpl<DocumentCollectio
         return modelRerank.toRerankModel();
     }
 
-    private boolean shouldApplyMinSimilarityFilter(RetrievalMode retrievalMode, boolean reranked) {
-        return !reranked && retrievalMode == RetrievalMode.VECTOR;
-    }
-
     /**
      * 解析本次查询使用的召回上限，优先采用请求参数，其次回退到知识库默认配置。
      *

easyflow-modules/easyflow-module-ai/src/test/java/tech/easyflow/ai/document/support/DocumentSourceLoaderTest.java

@@ -7,6 +7,7 @@ import tech.easyflow.ai.easyagentsflow.upload.WorkflowApiUploadedFileReader;
 import tech.easyflow.ai.document.exception.DocumentParseBridgeException;
 import tech.easyflow.ai.document.model.DocumentSourceRef;
 import tech.easyflow.common.filestorage.FileStorageService;
+import tech.easyflow.common.filestorage.FileStorageWriteHandle;
 
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
@@ -73,6 +74,24 @@ public class DocumentSourceLoaderTest {
         }
     }
 
+    /**
+     * 验证服务端已登记的普通附件 URL 在公网地址校验前通过物理句柄直读。
+     */
+    @Test
+    public void shouldLoadRecordedInternalStorageUrlBeforeRemoteAddressGuard() {
+        String fileUrl = "http://127.0.0.1:39000/easyflow/attachment/1/2026/8/26/demo.pdf";
+        byte[] body = "recorded-pdf".getBytes(StandardCharsets.UTF_8);
+        DocumentSourceLoader loader = new DocumentSourceLoader(
+                new RecordedFileStorageService(fileUrl, body));
+        DocumentSourceRef sourceRef = new DocumentSourceRef();
+        sourceRef.setFileName("demo.pdf");
+        sourceRef.setFilePath(fileUrl);
+
+        LoadedDocumentSource loadedSource = loader.load(sourceRef);
+
+        Assert.assertArrayEquals(body, loadedSource.getContentBytes());
+    }
+
     /**
      * 验证已通过上传记录校验的内网存储 URL 会走恢复句柄读取。
      *
@@ -217,4 +236,42 @@ public class DocumentSourceLoaderTest {
             return 0L;
         }
     }
+
+    /**
+     * 仅允许通过服务端记录句柄读取内容的存储测试替身。
+     */
+    private static class RecordedFileStorageService
+            extends FailingFileStorageService {
+        /** 允许解析的精确 URL。 */
+        private final String recordedUrl;
+        /** 固定文件内容。 */
+        private final byte[] content;
+        /** 固定可信读取句柄。 */
+        private final FileStorageWriteHandle handle = new FileStorageWriteHandle(
+                "recorded", "", "/storage", "attachment", "demo.pdf");
+
+        /**
+         * 创建服务端记录存储替身。
+         *
+         * @param recordedUrl 允许解析的精确 URL
+         * @param content 固定文件内容
+         */
+        private RecordedFileStorageService(String recordedUrl, byte[] content) {
+            this.recordedUrl = recordedUrl;
+            this.content = content.clone();
+        }
+
+        /** {@inheritDoc} */
+        @Override
+        public Optional<FileStorageWriteHandle> resolveTrustedFile(String reference) {
+            return recordedUrl.equals(reference) ? Optional.of(handle) : Optional.empty();
+        }
+
+        /** {@inheritDoc} */
+        @Override
+        public InputStream readRecoverable(FileStorageWriteHandle requestedHandle) {
+            Assert.assertSame(handle, requestedHandle);
+            return new ByteArrayInputStream(content);
+        }
+    }
 }

easyflow-modules/easyflow-module-ai/src/test/java/tech/easyflow/ai/node/DocNodeFileContentExtractorTest.java

@@ -10,6 +10,7 @@ import tech.easyflow.ai.document.model.DocumentParsedResult;
 import tech.easyflow.ai.document.model.DocumentSourceRef;
 import tech.easyflow.ai.document.service.DocumentParseBridgeService;
 import tech.easyflow.common.filestorage.FileStorageService;
+import tech.easyflow.common.filestorage.FileStorageWriteHandle;
 import tech.easyflow.common.web.exceptions.BusinessException;
 
 import java.io.ByteArrayInputStream;
@@ -203,6 +204,27 @@ public class DocNodeFileContentExtractorTest {
         Assert.assertNull(bridgeService.lastSource);
     }
 
+    /**
+     * 验证默认读取器也能通过服务端文件记录读取内部附件 URL。
+     */
+    @Test
+    public void shouldReadRecordedInternalUrlForUnsupportedType() {
+        RecordingDocumentParseBridgeService bridgeService = new RecordingDocumentParseBridgeService();
+        String fileUrl = "http://127.0.0.1:39000/easyflow/attachment/1/2026/8/26/note.txt";
+        DocNodeFileContentExtractor extractor = new DocNodeFileContentExtractor(
+                bridgeService,
+                new RecordedFileStorageService(fileUrl, "recorded text"),
+                new ReadingReaderManager());
+
+        String content = extractor.extract(buildFileValue(
+                "note.txt",
+                fileUrl,
+                "text/plain"));
+
+        Assert.assertEquals("recorded text", content);
+        Assert.assertNull(bridgeService.lastSource);
+    }
+
     /**
      * 验证受管上传 URL 的非桥接文件通过记录校验后走内部存储读取。
      *
@@ -574,4 +596,42 @@ public class DocNodeFileContentExtractorTest {
             return 0L;
         }
     }
+
+    /**
+     * 仅允许通过服务端记录句柄读取内容的存储测试替身。
+     */
+    private static class RecordedFileStorageService
+            extends FailingFileStorageService {
+        /** 允许解析的精确 URL。 */
+        private final String recordedUrl;
+        /** 固定内容。 */
+        private final byte[] content;
+        /** 固定可信读取句柄。 */
+        private final FileStorageWriteHandle handle = new FileStorageWriteHandle(
+                "recorded", "", "/storage", "attachment", "note.txt");
+
+        /**
+         * 创建服务端记录存储替身。
+         *
+         * @param recordedUrl 允许解析的精确 URL
+         * @param content 固定文本内容
+         */
+        private RecordedFileStorageService(String recordedUrl, String content) {
+            this.recordedUrl = recordedUrl;
+            this.content = content.getBytes(StandardCharsets.UTF_8);
+        }
+
+        /** {@inheritDoc} */
+        @Override
+        public Optional<FileStorageWriteHandle> resolveTrustedFile(String reference) {
+            return recordedUrl.equals(reference) ? Optional.of(handle) : Optional.empty();
+        }
+
+        /** {@inheritDoc} */
+        @Override
+        public InputStream readRecoverable(FileStorageWriteHandle requestedHandle) {
+            Assert.assertSame(handle, requestedHandle);
+            return new ByteArrayInputStream(content);
+        }
+    }
 }

easyflow-modules/easyflow-module-ai/src/test/java/tech/easyflow/ai/service/impl/DocumentCollectionServiceImplTest.java

@@ -32,6 +32,28 @@ import static tech.easyflow.ai.entity.DocumentCollection.KEY_SIMILARITY_THRESHOL
  */
 public class DocumentCollectionServiceImplTest {
 
+    /**
+     * 验证最终相关度阈值会过滤所有已统一到零到一范围的检索结果。
+     */
+    @Test
+    public void formatDocumentsShouldApplyFinalScoreThreshold() {
+        Document lowScore = buildHit(BigInteger.ONE, 0.49D);
+        Document thresholdScore = buildHit(BigInteger.TWO, 0.5D);
+        Document highScore = buildHit(BigInteger.valueOf(3), 0.9D);
+        DocumentCollectionServiceImpl service = new DocumentCollectionServiceImpl();
+
+        List<Document> result = service.formatDocuments(
+            List.of(lowScore, thresholdScore, highScore),
+            true,
+            0.5F,
+            5
+        );
+
+        Assert.assertEquals(2, result.size());
+        Assert.assertEquals(highScore.getId(), result.get(0).getId());
+        Assert.assertEquals(thresholdScore.getId(), result.get(1).getId());
+    }
+
     /**
      * 验证检索结果会在重排前过滤掉未完成文档，避免高分进行中文档挤占最终名额。
      *

easyflow-modules/easyflow-module-skill/src/main/java/tech/easyflow/skill/service/impl/SkillToolReferenceProviderImpl.java

@@ -69,6 +69,9 @@ public class SkillToolReferenceProviderImpl implements SkillToolReferenceProvide
                 ids.add(skill.getId());
             }
         }
+        if (ids.isEmpty()) {
+            return List.of();
+        }
         List<OfflineImpactBindingVo> result = new ArrayList<>();
         for (Skill skill : skillService.listByIds(ids)) {
             OfflineImpactBindingVo item = new OfflineImpactBindingVo();

easyflow-modules/easyflow-module-skill/src/test/java/tech/easyflow/skill/service/impl/SkillToolReferenceProviderImplTest.java

@@ -73,6 +73,7 @@ public class SkillToolReferenceProviderImplTest {
                 skillService, bindingService);
 
         Assert.assertTrue(provider.listSkillsByMcpId(BigInteger.TEN).isEmpty());
+        Mockito.verify(skillService, Mockito.never()).listByIds(Mockito.anyCollection());
     }
 
     /**

easyflow-ui-admin/app/src/locales/langs/en-US/aiWorkflow.json

@@ -22,6 +22,7 @@
   "visibilityScopePublic": "Public",
   "visibilityScopePublicDesc": "Available to internal users matched by category",
   "params": "Params",
+  "runInputForm": "Input form",
   "steps": "Steps",
   "result": "Result",
   "confirm": "For contents to be confirmed, please confirm first!",

easyflow-ui-admin/app/src/locales/langs/zh-CN/aiWorkflow.json

@@ -22,6 +22,7 @@
   "visibilityScopePublic": "公开",
   "visibilityScopePublicDesc": "分类命中的内部用户可访问",
   "params": "执行参数",
+  "runInputForm": "输入表单",
   "steps": "执行步骤",
   "result": "执行结果",
   "confirm": "有待确认的内容，请先确认！",

easyflow-ui-admin/app/src/views/ai/agent-chat/agentChatRuntimeManager.test.ts

@@ -181,6 +181,57 @@ describe('agentChatRuntimeManager', () => {
     expect(agentChatRuntimeManager.getSnapshot('101')).toBeUndefined();
   });
 
+  it('输入已确认后将模型错误转换为可重试的用户提示', async () => {
+    let resolveRun: (() => void) | undefined;
+    let runOptions: EasyFlowAguiRunOptions | undefined;
+    aguiMocks.run.mockImplementation((options: EasyFlowAguiRunOptions) => {
+      runOptions = options;
+      return new Promise<void>((resolve) => {
+        resolveRun = resolve;
+      });
+    });
+    useUserStore().setUserInfo({
+      avatar: '',
+      id: 'retry-user',
+      loginName: 'retry-user',
+      nickname: '重试用户',
+      tenantId: 'tenant-1',
+    });
+
+    await agentChatRuntimeManager.start({
+      agentId: 'agent-1',
+      prompt: '介绍文档',
+      sessionId: 'retry-session',
+    });
+    runOptions?.onEvent({
+      name: easyFlowAguiCustomEvent.inputAccepted,
+      type: EventType.CUSTOM,
+      value: {},
+    });
+    runOptions?.onEvent({
+      code: 'MODEL_ERROR',
+      message: 'Retries exhausted: 2/2',
+      runId: 'run-test',
+      threadId: 'retry-session',
+      type: EventType.RUN_ERROR,
+    });
+    resolveRun?.();
+    await Promise.resolve();
+    await Promise.resolve();
+
+    const snapshot = agentChatRuntimeManager.getSnapshot('retry-session');
+    expect(snapshot).toEqual(
+      expect.objectContaining({
+        error: '模型连接异常',
+        retryContextReady: true,
+        terminalOutcome: 'failed',
+      }),
+    );
+    expect(snapshot?.items.find((item) => item.type === 'error')).toEqual(
+      expect.objectContaining({ message: '模型连接异常' }),
+    );
+  });
+
   it('刷新恢复已确认输入时重新触发草稿清理回调', async () => {
     const account = {
       avatar: '',

easyflow-ui-admin/app/src/views/ai/agent-chat/agentChatRuntimeManager.ts

@@ -45,6 +45,7 @@ interface RuntimeSessionState {
   prompt: string;
   projectionToolArgs: Record<string, string>;
   projectionToolNames: Record<string, string>;
+  retryContextReady: boolean;
   runId?: string;
   roundId: string;
   sending: boolean;
@@ -65,6 +66,7 @@ interface StoredRuntimeSession {
   prompt: string;
   projectionToolArgs?: Record<string, string>;
   projectionToolNames?: Record<string, string>;
+  retryContextReady?: boolean;
   runId?: string;
   roundId: string;
   sending: boolean;
@@ -86,10 +88,12 @@ interface StartOptions {
   images?: ChatImageAttachment[];
   onInputAccepted?: () => Promise<void> | void;
   prompt: string;
+  retryContextReady?: boolean;
   sessionId?: string;
 }
 
-const STORAGE_VERSION = 5;
+const STORAGE_VERSION = 6;
+const MODEL_CONNECTION_ERROR_MESSAGE = '模型连接异常';
 const STREAM_NOTIFY_INTERVAL_MS = 50;
 const STREAM_PERSIST_INTERVAL_MS = 300;
 const MAX_RUNTIME_SESSIONS_PER_IDENTITY = 10;
@@ -177,6 +181,7 @@ function persistSession(state: RuntimeSessionState) {
     prompt: state.prompt,
     projectionToolArgs: state.projectionToolArgs,
     projectionToolNames: state.projectionToolNames,
+    retryContextReady: state.retryContextReady,
     runId: state.runId,
     roundId: state.roundId,
     sending: state.sending,
@@ -298,7 +303,7 @@ function restoreSession(identity: string, sessionId: string) {
     }
     const parsed = JSON.parse(raw) as StoredRuntimeSession;
     if (
-      ![3, 4, STORAGE_VERSION].includes(parsed.version) ||
+      ![3, 4, 5, STORAGE_VERSION].includes(parsed.version) ||
       parsed.sessionId !== sessionId
     ) {
       return undefined;
@@ -324,6 +329,7 @@ function restoreSession(identity: string, sessionId: string) {
         typeof parsed.projectionToolNames === 'object'
           ? parsed.projectionToolNames
           : {},
+      retryContextReady: Boolean(parsed.retryContextReady),
       runId: parsed.runId,
       roundId: parsed.roundId,
       sending: Boolean(parsed.sending && parsed.runId),
@@ -386,6 +392,7 @@ function acceptInput(
 ) {
   replaceAcceptedAttachments(state.items, state.roundId, payload);
   state.inputAccepted = true;
+  state.retryContextReady = true;
   persistSession(state);
   notifyInputAccepted(state);
 }
@@ -563,7 +570,9 @@ function finishRuntimeSuccess(state: RuntimeSessionState) {
 }
 
 function finishRuntimeFailure(state: RuntimeSessionState, error: unknown) {
-  state.error = errorMessage(error);
+  state.error = state.retryContextReady
+    ? MODEL_CONNECTION_ERROR_MESSAGE
+    : errorMessage(error);
   state.sending = false;
   state.completed = true;
   const last = state.items[state.items.length - 1];
@@ -664,7 +673,9 @@ export const agentChatRuntimeManager = {
           event.type === EventType.RUN_ERROR &&
           event.code !== 'RUN_CANCELLED'
         ) {
-          current.error = event.message || '发送失败，请稍后再试';
+          current.error = current.retryContextReady
+            ? MODEL_CONNECTION_ERROR_MESSAGE
+            : event.message || '发送失败，请稍后再试';
         }
         observeTerminalEvent(current, event.type);
         applyAguiEventToTimeline(
@@ -674,6 +685,9 @@ export const agentChatRuntimeManager = {
             onInputAccepted(payload) {
               acceptInput(current, payload);
             },
+            runErrorMessage: current.retryContextReady
+              ? MODEL_CONNECTION_ERROR_MESSAGE
+              : undefined,
             roundId: current.roundId,
             startedAt: current.startedAt,
           },
@@ -757,6 +771,7 @@ export const agentChatRuntimeManager = {
       prompt: options.prompt,
       projectionToolArgs: {},
       projectionToolNames: {},
+      retryContextReady: Boolean(options.retryContextReady),
       runId,
       roundId,
       sending: true,
@@ -794,7 +809,9 @@ export const agentChatRuntimeManager = {
         event.type === EventType.RUN_ERROR &&
         event.code !== 'RUN_CANCELLED'
       ) {
-        current.error = event.message || '发送失败，请稍后再试';
+        current.error = current.retryContextReady
+          ? MODEL_CONNECTION_ERROR_MESSAGE
+          : event.message || '发送失败，请稍后再试';
       }
       observeTerminalEvent(current, event.type);
       applyAguiEventToTimeline(
@@ -804,6 +821,9 @@ export const agentChatRuntimeManager = {
           onInputAccepted(payload) {
             acceptInput(current, payload);
           },
+          runErrorMessage: current.retryContextReady
+            ? MODEL_CONNECTION_ERROR_MESSAGE
+            : undefined,
           roundId,
           startedAt,
         },

easyflow-ui-admin/app/src/views/ai/agent-chat/index.vue

@@ -2,6 +2,7 @@
 import type {
   ChatDocumentAttachment,
   ChatImageAttachment,
+  ChatTimelineErrorItem,
   ChatTimelineItem,
   ChatTimelineMessageItem,
   ChatTimelineToolApprovalPayload,
@@ -108,6 +109,7 @@ const loadingKnowledges = ref(false);
 const savingExtraKnowledges = ref(false);
 const sending = ref(false);
 const runtimeRunning = ref(false);
+const retryableErrorRoundId = ref('');
 const approvalLoadingKey = ref('');
 const knowledgeOptions = ref<{ label: string; value: string }[]>([]);
 const knowledgeMap = ref(new Map<string, { id: string; title: string }>());
@@ -463,12 +465,19 @@ function syncRuntimeSnapshot(sessionId = currentSessionId.value) {
     : undefined;
   if (!snapshot) {
     sending.value = false;
+    retryableErrorRoundId.value = '';
     return false;
   }
   currentSessionId.value = snapshot.sessionId;
   selectedAgentId.value = String(snapshot.agentId);
   timelineItems.value = snapshot.items;
   sending.value = snapshot.sending;
+  retryableErrorRoundId.value =
+    snapshot.terminalOutcome === 'failed' &&
+    snapshot.retryContextReady &&
+    !snapshot.sending
+      ? snapshot.roundId
+      : '';
   maybeRefreshCompletedRuntimeSession(snapshot);
   if (snapshot.prompt && !currentSession.value) {
     upsertSessionRecord(
@@ -492,15 +501,20 @@ async function loadConversation(sessionId: string) {
   if (!sessionId) {
     timelineItems.value = [];
     sending.value = false;
+    retryableErrorRoundId.value = '';
     return;
   }
   const runtimeSnapshot = agentChatRuntimeManager.getSnapshot(sessionId);
-  if (runtimeSnapshot?.sending) {
+  if (
+    runtimeSnapshot?.sending ||
+    runtimeSnapshot?.terminalOutcome === 'failed'
+  ) {
     syncRuntimeSnapshot(sessionId);
     await syncSessionRoute(sessionId);
     return;
   }
   loadingConversation.value = true;
+  retryableErrorRoundId.value = '';
   try {
     const detailRes = await getAgentSession(sessionId);
     const res = await getAgentConversation(sessionId);
@@ -660,12 +674,25 @@ function buildCapabilities() {
   ];
 }
 
-async function sendContent(rawContent: string) {
+interface SendContentOptions {
+  includeComposer?: boolean;
+  retryContextReady?: boolean;
+}
+
+async function sendContent(
+  rawContent: string,
+  options: SendContentOptions = {},
+) {
   const content = rawContent.trim();
+  const includeComposer = options.includeComposer !== false;
+  const readyImageCount = includeComposer
+    ? composer.images.readyItems.value.length
+    : 0;
+  const readyDocumentCount = includeComposer
+    ? composer.documents.readyItems.value.length
+    : 0;
   if (
-    (!content &&
-      composer.images.readyItems.value.length === 0 &&
-      composer.documents.readyItems.value.length === 0) ||
+    (!content && readyImageCount === 0 && readyDocumentCount === 0) ||
     !selectedAgentId.value ||
     sending.value
   ) {
@@ -675,44 +702,54 @@ async function sendContent(rawContent: string) {
     ElMessage.warning('当前回复完成后再发送新消息');
     return;
   }
-  if (composer.images.uploading.value) {
+  if (includeComposer && composer.images.uploading.value) {
     ElMessage.warning('图片上传完成后再发送');
     return;
   }
-  if (composer.documents.processing.value) {
+  if (includeComposer && composer.documents.processing.value) {
     ElMessage.warning('文档读取完成后再发送');
     return;
   }
-  const failedImage = composer.images.items.value.find(
-    (item) => item.status === 'error',
-  );
+  const failedImage = includeComposer
+    ? composer.images.items.value.find((item) => item.status === 'error')
+    : undefined;
   if (failedImage) {
     ElMessage.error(failedImage.error || '请处理上传失败的图片');
     return;
   }
-  const failedDocument = composer.documents.items.value.find(
-    (item) => item.status === 'error',
-  );
+  const failedDocument = includeComposer
+    ? composer.documents.items.value.find((item) => item.status === 'error')
+    : undefined;
   if (failedDocument) {
     ElMessage.error(failedDocument.error || '请处理读取失败的文档');
     return;
   }
-  await composer.flush();
+  if (includeComposer) {
+    await composer.flush();
+  }
   sending.value = true;
+  retryableErrorRoundId.value = '';
   try {
     const sessionId = await agentChatRuntimeManager.start({
       agentId: selectedAgentId.value,
       agentName: selectedAgent.value?.name,
       baseItems: timelineItems.value,
       capabilities: buildCapabilities(),
-      documentUploadIds: composer.documents.uploadIds.value,
-      documents: composer.documents.readyItems.value.map((item) => ({
-        ...item,
-      })),
-      imageUploadIds: composer.images.uploadIds.value,
-      images: composer.images.readyItems.value.map((item) => ({ ...item })),
-      onInputAccepted: markComposerInputAccepted,
+      documentUploadIds: includeComposer
+        ? composer.documents.uploadIds.value
+        : undefined,
+      documents: includeComposer
+        ? composer.documents.readyItems.value.map((item) => ({ ...item }))
+        : undefined,
+      imageUploadIds: includeComposer
+        ? composer.images.uploadIds.value
+        : undefined,
+      images: includeComposer
+        ? composer.images.readyItems.value.map((item) => ({ ...item }))
+        : undefined,
+      onInputAccepted: includeComposer ? markComposerInputAccepted : undefined,
       prompt: content,
+      retryContextReady: Boolean(options.retryContextReady),
       sessionId: composer.sessionId.value,
     });
     await bindCreatedSession(sessionId, content);
@@ -725,6 +762,24 @@ async function sendContent(rawContent: string) {
   }
 }
 
+function modelErrorAction(item: ChatTimelineErrorItem) {
+  return item.roundId === retryableErrorRoundId.value ? '请重试' : undefined;
+}
+
+async function handleModelErrorRetry(item: ChatTimelineErrorItem) {
+  if (
+    item.roundId !== retryableErrorRoundId.value ||
+    sending.value ||
+    runtimeRunning.value
+  ) {
+    return;
+  }
+  await sendContent('继续', {
+    includeComposer: false,
+    retryContextReady: true,
+  });
+}
+
 async function handleSend() {
   await sendContent(promptText.value);
 }
@@ -1266,12 +1321,15 @@ onBeforeUnmount(() => {
           :artifact-loader="loadCurrentAgentArtifact"
           :items="timelineItems"
           :document-loader="loadAgentChatDocument"
+          :error-action="modelErrorAction"
+          :error-action-disabled="sending || runtimeRunning"
           :image-loader="loadAgentChatImage"
           empty-text="选择智能体后开始对话"
           :approval-loading="Boolean(approvalLoadingKey)"
           :copy-action="handleCopyMessage"
           :copyable="canCopyMessage"
           @approve="handleApprove"
+          @error-action="handleModelErrorRetry"
           @reject="handleReject"
           @select-next-variant="() => undefined"
           @select-previous-variant="() => undefined"

easyflow-ui-admin/app/src/views/ai/resource/ChooseResource.vue

@@ -14,6 +14,10 @@ const props = defineProps({
     type: String,
     required: true,
   },
+  disabled: {
+    type: Boolean,
+    default: false,
+  },
   multiple: {
     type: Boolean,
     default: false,
@@ -37,13 +41,20 @@ const pageUrl = computed(() => {
     : `${baseUrl}?resourceType=${props.resourceType}`;
 });
 function openDialog() {
+  if (props.disabled) {
+    return;
+  }
   dialogVisible.value = true;
 }
 function closeDialog() {
   dialogVisible.value = false;
 }
 function confirm() {
-  emit('choose', props.multiple ? chooseResources.value : currentChoose.value, props.attrName);
+  emit(
+    'choose',
+    props.multiple ? chooseResources.value : currentChoose.value,
+    props.attrName,
+  );
   closeDialog();
 }
 watch(
@@ -85,7 +96,7 @@ watch(
         </ElButton>
       </template>
     </EasyFlowPanelModal>
-    <ElButton @click="openDialog()">
+    <ElButton :disabled="disabled" @click="openDialog()">
       {{ $t('button.choose') }}
     </ElButton>
   </div>

easyflow-ui-admin/app/src/views/ai/shared/agent-agui/client.test.ts

@@ -2,6 +2,7 @@ import { EventType } from '@ag-ui/client';
 import { afterEach, describe, expect, it, vi } from 'vitest';
 
 import { EasyFlowAguiClient, EasyFlowAguiProjectionError } from './client';
+import { easyFlowAguiCustomEvent } from './custom-events';
 import { isRetryableAguiTransportError } from './reconnect';
 
 vi.mock('#/api/request', () => ({
@@ -276,6 +277,69 @@ describe('easyFlowAguiClient', () => {
     expect(received.at(-1)).toBe(EventType.RUN_FINISHED);
   });
 
+  it('yields a paint opportunity after knowledge retrieval starts', async () => {
+    vi.useFakeTimers();
+    let paintCallback: FrameRequestCallback | undefined;
+    vi.stubGlobal(
+      'requestAnimationFrame',
+      vi.fn((callback: FrameRequestCallback) => {
+        paintCallback = callback;
+        return 1;
+      }),
+    );
+    vi.stubGlobal(
+      'fetch',
+      vi.fn(async () =>
+        sse([
+          { runId: 'run-1', threadId: '101', type: EventType.RUN_STARTED },
+          {
+            name: easyFlowAguiCustomEvent.knowledgeRetrievalStatus,
+            type: EventType.CUSTOM,
+            value: {
+              status: 'running',
+              statusKey: 'knowledge-retrieval',
+            },
+          },
+          {
+            name: easyFlowAguiCustomEvent.knowledgeRetrievalStatus,
+            type: EventType.CUSTOM,
+            value: {
+              status: 'done',
+              statusKey: 'knowledge-retrieval',
+            },
+          },
+          {
+            runId: 'run-1',
+            threadId: '101',
+            type: EventType.RUN_FINISHED,
+          },
+        ]),
+      ),
+    );
+    const receivedStatuses: string[] = [];
+
+    const runPromise = new EasyFlowAguiClient().run({
+      onEvent: (event) => {
+        if (event.type === EventType.CUSTOM) {
+          const value = event.value as Record<string, unknown>;
+          receivedStatuses.push(String(value.status));
+        }
+      },
+      threadId: '101',
+      url: '/api/v1/agent/1/agui/run',
+      userMessage: { content: '几点退房', id: 'user-1', role: 'user' },
+    });
+    await vi.advanceTimersByTimeAsync(0);
+
+    expect(receivedStatuses).toEqual(['running']);
+
+    paintCallback?.(0);
+    await vi.advanceTimersByTimeAsync(0);
+    await runPromise;
+
+    expect(receivedStatuses).toEqual(['running', 'done']);
+  });
+
   it('replays a completed run from the server journal after refresh', async () => {
     vi.stubGlobal(
       'fetch',

easyflow-ui-admin/app/src/views/ai/shared/agent-agui/client.ts

@@ -5,6 +5,8 @@ import { events } from 'fetch-event-stream';
 
 import { createEventStreamHeaders, resolveApiUrl } from '#/api/request';
 
+import { easyFlowAguiCustomEvent } from './custom-events';
+
 export interface EasyFlowAguiRunOptions {
   forwardedProps?: Record<string, unknown>;
   onCursor?: (cursor: number) => void;
@@ -101,6 +103,31 @@ function waitForToolStartPaint(): Promise<void> {
   });
 }
 
+/**
+ * 判断事件是否开启了需要即时呈现的工具执行状态。
+ *
+ * @param event AG-UI 事件
+ * @returns 标准工具开始或知识库检索开始时为 true
+ */
+function startsVisibleToolExecution(event: AguiEvent) {
+  if (event.type === EventType.TOOL_CALL_START) {
+    return true;
+  }
+  if (
+    event.type !== EventType.CUSTOM ||
+    event.name !== easyFlowAguiCustomEvent.knowledgeRetrievalStatus
+  ) {
+    return false;
+  }
+  const value =
+    event.value &&
+    typeof event.value === 'object' &&
+    !Array.isArray(event.value)
+      ? (event.value as Record<string, unknown>)
+      : {};
+  return String(value.status || '').toLowerCase() === 'running';
+}
+
 /**
  * EasyFlow 的无头 AG-UI 运行客户端。
  *
@@ -174,7 +201,7 @@ export class EasyFlowAguiClient {
         ) {
           terminalReceived = true;
         }
-        if (event.type === EventType.TOOL_CALL_START) {
+        if (startsVisibleToolExecution(event as AguiEvent)) {
           await waitForToolStartPaint();
         }
       }
@@ -233,7 +260,7 @@ export class EasyFlowAguiClient {
         if (Number.isSafeInteger(cursor) && cursor > 0) {
           options.onCursor?.(cursor);
         }
-        if (event.type === EventType.TOOL_CALL_START) {
+        if (startsVisibleToolExecution(event as AguiEvent)) {
           await waitForToolStartPaint();
         }
       }

easyflow-ui-admin/app/src/views/ai/shared/agent-agui/projection.test.ts

@@ -336,6 +336,76 @@ describe('aG-UI wire contract and timeline projection', () => {
     ).toBe(true);
   });
 
+  it('merges knowledge retrieval tool and status events within one turn', () => {
+    const items: ChatTimelineItem[] = [];
+    const state = createAguiTimelineProjectionState();
+    const events = [
+      {
+        toolCallId: 'tool-faq-1',
+        toolCallName: 'retrieve_knowledge_homeinn_faq',
+        type: EventType.TOOL_CALL_START,
+      },
+      {
+        name: easyFlowAguiCustomEvent.knowledgeRetrievalStatus,
+        type: EventType.CUSTOM,
+        value: {
+          label: '已检索知识库',
+          status: 'done',
+          statusKey: 'knowledge-retrieval',
+        },
+      },
+      {
+        content: 'Retrieved 1 relevant document(s)',
+        messageId: 'tool-result-faq-1',
+        role: 'tool',
+        toolCallId: 'tool-faq-1',
+        type: EventType.TOOL_CALL_RESULT,
+      },
+    ].map((event) => EventSchemas.parse(event));
+
+    for (const event of events) {
+      applyAguiEventToTimeline(items, event, { roundId: 'round-faq' }, state);
+    }
+
+    expect(items).toHaveLength(1);
+    expect(items[0]).toMatchObject({
+      label: '已检索知识库',
+      roundId: 'round-faq',
+      status: 'done',
+      statusKey: 'knowledge-retrieval:round-faq',
+      type: 'status',
+    });
+  });
+
+  it('projects failed knowledge retrieval without exposing tool details', () => {
+    const items: ChatTimelineItem[] = [];
+    applyAguiEventToTimeline(
+      items,
+      EventSchemas.parse({
+        name: easyFlowAguiCustomEvent.knowledgeRetrievalStatus,
+        type: EventType.CUSTOM,
+        value: {
+          internalError: 'private stack',
+          status: 'error',
+          statusKey: 'knowledge-retrieval',
+        },
+      }),
+      { roundId: 'round-failed-knowledge' },
+      createAguiTimelineProjectionState(),
+    );
+
+    expect(items).toEqual([
+      expect.objectContaining({
+        label: '知识库检索失败',
+        status: 'error',
+        statusKey: 'knowledge-retrieval:round-failed-knowledge',
+        tone: 'danger',
+        type: 'status',
+      }),
+    ]);
+    expect(JSON.stringify(items)).not.toContain('private stack');
+  });
+
   it('projects Skill invocation status in place through the strict public fields', () => {
     const items: ChatTimelineItem[] = [];
     const state = createAguiTimelineProjectionState();

easyflow-ui-admin/app/src/views/ai/shared/agent-agui/projection.ts

@@ -3,6 +3,7 @@ import type {
   ChatTimelineKnowledgeHit,
   ChatTimelineMessageItem,
   ChatTimelineSkillInvocationStatus,
+  ChatTimelineStatusStatus,
   ChatTimelineToolStatus,
 } from '@easyflow/common-ui';
 
@@ -18,6 +19,7 @@ import { easyFlowAguiCustomEvent } from './custom-events';
 export interface AguiTimelineProjectionOptions {
   finishedAt?: number;
   onInputAccepted?: (payload: Record<string, unknown>) => Promise<void> | void;
+  runErrorMessage?: string;
   roundId?: string;
   startedAt?: number;
 }
@@ -130,6 +132,13 @@ function asyncToolStatus(
   return 'running';
 }
 
+function knowledgeRetrievalStatus(value: unknown): ChatTimelineStatusStatus {
+  const status = asText(value).trim().toLowerCase();
+  if (status === 'running') return 'running';
+  if (status === 'error' || status === 'failed') return 'error';
+  return 'done';
+}
+
 function statusKey(
   payload: Record<string, unknown>,
   options: AguiTimelineProjectionOptions,
@@ -274,7 +283,7 @@ function applyCustomEvent(
   if (event.name === easyFlowAguiCustomEvent.knowledgeRetrievalStatus) {
     ChatTimelineBuilder.upsertKnowledgeRetrievalStatus(
       items,
-      asText(payload.status).toLowerCase() === 'running' ? 'running' : 'done',
+      knowledgeRetrievalStatus(payload.status),
       statusKey(payload, options, 'knowledge-retrieval'),
       turnMetadata,
     );
@@ -361,7 +370,7 @@ export function applyAguiEventToTimeline(
       }
       ChatTimelineBuilder.appendError(
         items,
-        event.message || '请求失败',
+        options.runErrorMessage || event.message || '请求失败',
         metadata(options, state),
       );
       ChatTimelineBuilder.finalize(items, {

easyflow-ui-admin/app/src/views/ai/workflow/components/SingleRun.vue

@@ -12,6 +12,8 @@ import { $t } from '#/locales';
 import WorkflowFormItem from '#/views/ai/workflow/components/WorkflowFormItem.vue';
 import { buildSingleRunModel } from '../../../../../../packages/tinyflow-ui/src/utils/workflowNodeFields';
 
+import { resolveWorkflowParameterDisplayName } from './workflowFormParameters';
+
 interface Props {
   workflowId: any;
   node: any;
@@ -31,7 +33,7 @@ const parameterDisplayNameMap = computed(() => {
   return new Map(
     singleRunParameters.value.map((parameter: any) => [
       String(parameter.name || ''),
-      String(parameter.displayName || parameter.formLabel || parameter.name || ''),
+      resolveWorkflowParameterDisplayName(parameter),
     ]),
   );
 });

easyflow-ui-admin/app/src/views/ai/workflow/components/WorkflowFileInput.vue

@@ -1,15 +1,19 @@
 <script setup lang="ts">
 import { computed, ref } from 'vue';
 
-import { ElButton, ElLink, ElMessage } from 'element-plus';
+import {
+  CircleCheck,
+  Delete,
+  Document,
+  UploadFilled,
+} from '@element-plus/icons-vue';
+import { ElButton, ElIcon, ElLink, ElMessage } from 'element-plus';
 
 import { api } from '#/api/request';
 import { $t } from '#/locales';
-import ChooseResource from '#/views/ai/resource/ChooseResource.vue';
 
 import {
   appendWorkflowFileValues,
-  buildWorkflowFileValueFromResource,
   buildWorkflowFileValueFromUpload,
   formatWorkflowFileSize,
   normalizeWorkflowFileValues,
@@ -19,6 +23,10 @@ import {
 } from './workflowFileValue';
 
 const props = defineProps({
+  disabled: {
+    type: Boolean,
+    default: false,
+  },
   modelValue: {
     type: [Array, Object],
     default: undefined,
@@ -28,21 +36,25 @@ const props = defineProps({
 const emit = defineEmits(['update:modelValue']);
 
 const uploadLoading = ref(false);
+const dragActive = ref(false);
 const fileInputRef = ref<HTMLInputElement | null>(null);
 
-const currentFiles = computed(() => normalizeWorkflowFileValues(props.modelValue));
+const currentFiles = computed(() =>
+  normalizeWorkflowFileValues(props.modelValue),
+);
+const maxSingleFileSizeText = formatWorkflowFileSize(
+  WORKFLOW_FILE_LIMITS.maxSingleSize,
+).replace('.0 ', ' ');
 
 function triggerSelectFile() {
-  if (uploadLoading.value) {
+  if (props.disabled || uploadLoading.value) {
     return;
   }
   fileInputRef.value?.click();
 }
 
-async function handleNativeFileChange(event: Event) {
-  const input = event.target as HTMLInputElement;
-  const files = Array.from(input.files || []);
-  if (files.length === 0) {
+async function uploadFiles(files: File[]) {
+  if (props.disabled || files.length === 0) {
     return;
   }
 
@@ -52,9 +64,17 @@ async function handleNativeFileChange(event: Event) {
     const uploadedFiles = [];
     for (const file of files) {
       const res = await api.upload('/api/v1/commons/upload', { file }, {});
-      uploadedFiles.push(buildWorkflowFileValueFromUpload(file, res?.data?.path));
+      uploadedFiles.push(
+        buildWorkflowFileValueFromUpload(file, res?.data?.path),
+      );
     }
-    const nextFiles = appendWorkflowFileValues(currentFiles.value, uploadedFiles);
+    if (props.disabled) {
+      return;
+    }
+    const nextFiles = appendWorkflowFileValues(
+      currentFiles.value,
+      uploadedFiles,
+    );
     validateWorkflowFileValues(nextFiles);
     emit('update:modelValue', nextFiles);
   } catch (error: any) {
@@ -62,32 +82,38 @@ async function handleNativeFileChange(event: Event) {
     console.error('工作流文件上传失败', error);
   } finally {
     uploadLoading.value = false;
-    input.value = '';
   }
 }
 
-function handleChooseResource(resources: any) {
-  try {
-    const resourceList = Array.isArray(resources) ? resources : [resources];
-    const fileValues = resourceList
-      .map((resource) => buildWorkflowFileValueFromResource(resource || {}))
-      .filter(Boolean);
-    const nextFiles = appendWorkflowFileValues(currentFiles.value, fileValues);
-    validateWorkflowFileValues(nextFiles);
-    emit('update:modelValue', nextFiles);
-  } catch (error: any) {
-    ElMessage.error(error?.message || '素材文件选择失败');
+async function handleNativeFileChange(event: Event) {
+  const input = event.target as HTMLInputElement;
+  await uploadFiles([...(input.files || [])]);
+  input.value = '';
+}
+
+function setDragActive(active: boolean) {
+  if (!props.disabled) {
+    dragActive.value = active;
   }
 }
 
+async function handleDrop(event: DragEvent) {
+  dragActive.value = false;
+  if (props.disabled || uploadLoading.value) {
+    return;
+  }
+  await uploadFiles([...(event.dataTransfer?.files || [])]);
+}
+
 function removeFile(filePath: string) {
-  const nextFiles = currentFiles.value.filter((item) => item.filePath !== filePath);
+  if (props.disabled) {
+    return;
+  }
+  const nextFiles = currentFiles.value.filter(
+    (item) => item.filePath !== filePath,
+  );
   emit('update:modelValue', nextFiles);
 }
-
-function clearFiles() {
-  emit('update:modelValue', []);
-}
 </script>
 
 <template>
@@ -96,14 +122,42 @@ function clearFiles() {
       ref="fileInputRef"
       class="workflow-file-input__native"
       type="file"
+      :disabled="disabled"
       multiple
       @change="handleNativeFileChange"
     />
 
-    <div class="workflow-file-input__hint">
-      最多 {{ WORKFLOW_FILE_LIMITS.maxCount }} 个文件，单个不超过
-      {{ formatWorkflowFileSize(WORKFLOW_FILE_LIMITS.maxSingleSize) }}，总计不超过
-      {{ formatWorkflowFileSize(WORKFLOW_FILE_LIMITS.maxTotalSize) }}
+    <div
+      v-if="currentFiles.length === 0"
+      class="workflow-file-input__dropzone"
+      :class="{ 'is-disabled': disabled, 'is-dragging': dragActive }"
+      @dragenter.prevent="setDragActive(true)"
+      @dragover.prevent="setDragActive(true)"
+      @dragleave.prevent="setDragActive(false)"
+      @drop.prevent="handleDrop"
+    >
+      <button
+        class="workflow-file-input__upload-trigger"
+        type="button"
+        :disabled="disabled || uploadLoading"
+        @click="triggerSelectFile"
+      >
+        <ElIcon class="workflow-file-input__upload-icon">
+          <UploadFilled />
+        </ElIcon>
+        <span class="workflow-file-input__dropzone-copy">
+          <span>
+            {{
+              disabled
+                ? '未上传文件'
+                : uploadLoading
+                  ? '正在上传…'
+                  : '拖入文件或点击上传'
+            }}
+          </span>
+          <small>单个文件不超过 {{ maxSingleFileSizeText }}</small>
+        </span>
+      </button>
     </div>
 
     <div v-if="currentFiles.length > 0" class="workflow-file-input__list">
@@ -112,47 +166,39 @@ function clearFiles() {
         :key="item.filePath"
         class="workflow-file-input__summary"
       >
+        <ElIcon class="workflow-file-input__file-icon">
+          <Document />
+        </ElIcon>
         <div class="workflow-file-input__content">
           <div class="workflow-file-input__name">
             {{ item.fileName }}
           </div>
           <div class="workflow-file-input__meta">
             <span>{{ formatWorkflowFileSize(item.size) }}</span>
-            <ElLink
-              v-if="item.url || item.filePath"
-              :href="item.url || item.filePath"
-              target="_blank"
-              type="primary"
-            >
-              {{ $t('button.view') }}
-            </ElLink>
+            <span class="workflow-file-input__ready">
+              <ElIcon><CircleCheck /></ElIcon>
+              已上传
+            </span>
           </div>
         </div>
-        <ElButton text type="danger" @click="removeFile(item.filePath)">
-          {{ $t('button.delete') }}
-        </ElButton>
+        <ElLink
+          v-if="item.url || item.filePath"
+          :href="item.url || item.filePath"
+          target="_blank"
+          type="primary"
+        >
+          {{ $t('button.view') }}
+        </ElLink>
+        <ElButton
+          v-if="!disabled"
+          :icon="Delete"
+          text
+          circle
+          aria-label="删除文件"
+          @click="removeFile(item.filePath)"
+        />
       </div>
     </div>
-
-    <div class="workflow-file-input__actions">
-      <ElButton
-        type="primary"
-        plain
-        :loading="uploadLoading"
-        @click="triggerSelectFile"
-      >
-        {{ currentFiles.length > 0 ? '继续上传' : $t('button.upload') }}
-      </ElButton>
-      <ChooseResource attr-name="file" multiple @choose="handleChooseResource" />
-      <ElButton
-        v-if="currentFiles.length > 0"
-        text
-        type="danger"
-        @click="clearFiles"
-      >
-        清空
-      </ElButton>
-    </div>
   </div>
 </template>
 
@@ -161,16 +207,83 @@ function clearFiles() {
   display: flex;
   flex-direction: column;
   gap: 10px;
+  width: 100%;
 }
 
 .workflow-file-input__native {
   display: none;
 }
 
-.workflow-file-input__hint {
-  font-size: 12px;
+.workflow-file-input__dropzone {
+  display: flex;
+  align-items: center;
+  width: 100%;
+  min-height: 56px;
   color: var(--el-text-color-secondary);
-  line-height: 1.5;
+  background: hsl(var(--surface-subtle));
+  border: 1px dashed var(--el-border-color);
+  border-radius: var(--radius-control);
+  transition:
+    color var(--motion-duration-base) var(--motion-ease-standard),
+    background-color var(--motion-duration-base) var(--motion-ease-standard),
+    border-color var(--motion-duration-base) var(--motion-ease-standard);
+}
+
+.workflow-file-input__dropzone:hover,
+.workflow-file-input__dropzone.is-dragging {
+  color: hsl(var(--primary));
+  background: hsl(var(--primary) / 6%);
+  border-color: hsl(var(--primary) / 48%);
+}
+
+.workflow-file-input__dropzone.is-disabled,
+.workflow-file-input__dropzone.is-disabled:hover {
+  color: var(--el-text-color-placeholder);
+  background: var(--el-fill-color-light);
+  border-color: var(--el-border-color-lighter);
+}
+
+.workflow-file-input__upload-trigger {
+  display: inline-flex;
+  flex: 1;
+  gap: var(--space-2);
+  align-items: center;
+  align-self: stretch;
+  min-width: 0;
+  padding: var(--space-2) var(--space-3);
+  font: inherit;
+  color: inherit;
+  text-align: left;
+  cursor: pointer;
+  background: transparent;
+  border: 0;
+}
+
+.workflow-file-input__upload-trigger:focus-visible {
+  outline: none;
+  box-shadow: 0 0 0 3px hsl(var(--primary) / 12%);
+}
+
+.workflow-file-input__upload-trigger:disabled {
+  cursor: default;
+  opacity: 0.72;
+}
+
+.workflow-file-input__upload-icon {
+  font-size: 18px;
+}
+
+.workflow-file-input__dropzone-copy {
+  display: flex;
+  flex-flow: row wrap;
+  gap: var(--space-1) var(--space-2);
+  align-items: center;
+  line-height: 1.4;
+}
+
+.workflow-file-input__dropzone-copy small {
+  font-size: 11px;
+  color: var(--el-text-color-placeholder);
 }
 
 .workflow-file-input__list {
@@ -181,39 +294,46 @@ function clearFiles() {
 
 .workflow-file-input__summary {
   display: flex;
+  gap: 12px;
   align-items: center;
   justify-content: space-between;
-  gap: 12px;
-  padding: 12px;
-  border: 1px solid var(--el-border-color-light);
-  border-radius: 10px;
+  padding: var(--space-3);
   background: var(--el-fill-color-blank);
+  border: 1px solid var(--el-border-color-light);
+  border-radius: var(--radius-control);
+}
+
+.workflow-file-input__file-icon {
+  flex: 0 0 auto;
+  font-size: 18px;
+  color: hsl(var(--primary));
 }
 
 .workflow-file-input__content {
-  min-width: 0;
   flex: 1;
+  min-width: 0;
 }
 
 .workflow-file-input__name {
   font-size: 13px;
   font-weight: 600;
   color: var(--el-text-color-primary);
-  word-break: break-word;
+  overflow-wrap: anywhere;
 }
 
 .workflow-file-input__meta {
   display: flex;
-  align-items: center;
   gap: 10px;
+  align-items: center;
   margin-top: 6px;
   font-size: 12px;
   color: var(--el-text-color-secondary);
 }
 
-.workflow-file-input__actions {
-  display: flex;
-  flex-wrap: wrap;
-  gap: 8px;
+.workflow-file-input__ready {
+  display: inline-flex;
+  gap: var(--space-1);
+  align-items: center;
+  color: var(--el-color-success);
 }
 </style>

easyflow-ui-admin/app/src/views/ai/workflow/components/WorkflowFormItem.vue

@@ -13,9 +13,14 @@ import ChooseResource from '#/views/ai/resource/ChooseResource.vue';
 import WorkflowFileInput from '#/views/ai/workflow/components/WorkflowFileInput.vue';
 import WorkflowImageInput from '#/views/ai/workflow/components/WorkflowImageInput.vue';
 
+import { resolveWorkflowParameterLabel } from './workflowFormParameters';
 import { hasWorkflowImageValue } from './workflowImageValue';
 
 const props = defineProps({
+  disabled: {
+    type: Boolean,
+    default: false,
+  },
   parameters: {
     type: Array<any>,
     required: true,
@@ -45,6 +50,10 @@ function isResource(contentType: any) {
 function isFileContentType(contentType: any) {
   return contentType === 'file';
 }
+function isWideItem(item: any) {
+  const contentType = getContentType(item);
+  return item.formType === 'textarea' || contentType === 'image';
+}
 function getCheckboxOptions(item: any) {
   if (item.enums) {
     return (
@@ -73,7 +82,9 @@ function buildRules(item: any) {
           return;
         }
         if (Array.isArray(value)) {
-          callback(value.length > 0 ? undefined : new Error($t('message.required')));
+          callback(
+            value.length > 0 ? undefined : new Error($t('message.required')),
+          );
           return;
         }
         if (value && typeof value === 'object') {
@@ -90,10 +101,16 @@ function buildRules(item: any) {
   ];
 }
 function updateParam(name: string, value: any) {
+  if (props.disabled) {
+    return;
+  }
   const newValue = { ...props.runParams, [name]: value };
   emit('update:runParams', newValue);
 }
 function choose(data: any, propName: string) {
+  if (props.disabled) {
+    return;
+  }
   updateParam(propName, data.resourceUrl);
 }
 </script>
@@ -101,20 +118,24 @@ function choose(data: any, propName: string) {
 <template>
   <ElFormItem
     v-for="(item, idx) in parameters"
+    class="workflow-form-item"
+    :class="{ 'is-wide': isWideItem(item) }"
     :prop="`${propPrefix}${item.name}`"
     :key="idx"
-    :label="item.formLabel || item.name"
+    :label="resolveWorkflowParameterLabel(item)"
     :rules="buildRules(item)"
   >
     <template v-if="getContentType(item) === 'text'">
       <ElInput
         v-if="item.formType === 'input' || !item.formType"
+        :disabled="disabled"
         :model-value="runParams[item.name]"
         @update:model-value="(val) => updateParam(item.name, val)"
         :placeholder="item.formPlaceholder"
       />
       <ElSelect
         v-if="item.formType === 'select'"
+        :disabled="disabled"
         :model-value="runParams[item.name]"
         @update:model-value="(val) => updateParam(item.name, val)"
         :placeholder="item.formPlaceholder"
@@ -123,6 +144,7 @@ function choose(data: any, propName: string) {
       />
       <ElInput
         v-if="item.formType === 'textarea'"
+        :disabled="disabled"
         :model-value="runParams[item.name]"
         @update:model-value="(val) => updateParam(item.name, val)"
         :placeholder="item.formPlaceholder"
@@ -131,12 +153,14 @@ function choose(data: any, propName: string) {
       />
       <ElRadioGroup
         v-if="item.formType === 'radio'"
+        :disabled="disabled"
         :model-value="runParams[item.name]"
         @update:model-value="(val) => updateParam(item.name, val)"
         :options="getCheckboxOptions(item)"
       />
       <ElCheckboxGroup
         v-if="item.formType === 'checkbox'"
+        :disabled="disabled"
         :model-value="runParams[item.name]"
         @update:model-value="(val) => updateParam(item.name, val)"
         :options="getCheckboxOptions(item)"
@@ -144,6 +168,7 @@ function choose(data: any, propName: string) {
     </template>
     <template v-if="getContentType(item) === 'other'">
       <ElInput
+        :disabled="disabled"
         :model-value="runParams[item.name]"
         @update:model-value="(val) => updateParam(item.name, val)"
         :placeholder="item.formPlaceholder"
@@ -151,23 +176,30 @@ function choose(data: any, propName: string) {
     </template>
     <template v-if="isFileContentType(getContentType(item))">
       <WorkflowFileInput
+        :disabled="disabled"
         :model-value="runParams[item.name]"
         @update:model-value="(val) => updateParam(item.name, val)"
       />
     </template>
     <template v-if="getContentType(item) === 'image'">
       <WorkflowImageInput
+        :disabled="disabled"
         :model-value="runParams[item.name]"
         @update:model-value="(val) => updateParam(item.name, val)"
       />
     </template>
     <template v-if="isResource(getContentType(item))">
       <ElInput
+        :disabled="disabled"
         :model-value="runParams[item.name]"
         @update:model-value="(val) => updateParam(item.name, val)"
         :placeholder="item.formPlaceholder"
       />
-      <ChooseResource :attr-name="item.name" @choose="choose" />
+      <ChooseResource
+        :attr-name="item.name"
+        :disabled="disabled"
+        @choose="choose"
+      />
     </template>
     <ElAlert v-if="item.formDescription" type="info" style="margin-top: 5px">
       {{ item.formDescription }}

easyflow-ui-admin/app/src/views/ai/workflow/components/WorkflowImageInput.vue

@@ -19,6 +19,10 @@ import {
 } from './workflowImageValue';
 
 const props = defineProps({
+  disabled: {
+    type: Boolean,
+    default: false,
+  },
   modelValue: {
     type: [String, Object],
     default: undefined,
@@ -33,9 +37,7 @@ const urlInput = ref('');
 const currentImage = computed(() =>
   normalizeWorkflowImageValue(props.modelValue),
 );
-const previewUrl = computed(() =>
-  getWorkflowImagePreviewUrl(props.modelValue),
-);
+const previewUrl = computed(() => getWorkflowImagePreviewUrl(props.modelValue));
 
 watch(
   () => props.modelValue,
@@ -47,6 +49,9 @@ watch(
 );
 
 function applyUrl() {
+  if (props.disabled) {
+    return;
+  }
   try {
     emit('update:modelValue', buildWorkflowImageValueFromUrl(urlInput.value));
   } catch (error: any) {
@@ -55,7 +60,7 @@ function applyUrl() {
 }
 
 function triggerSelectFile() {
-  if (!uploadLoading.value) {
+  if (!props.disabled && !uploadLoading.value) {
     fileInputRef.value?.click();
   }
 }
@@ -63,13 +68,16 @@ function triggerSelectFile() {
 async function handleNativeFileChange(event: Event) {
   const input = event.target as HTMLInputElement;
   const file = input.files?.[0];
-  if (!file) {
+  if (props.disabled || !file) {
     return;
   }
   uploadLoading.value = true;
   try {
     validateWorkflowImageFile(file);
     const response = await api.upload('/api/v1/commons/upload', { file }, {});
+    if (props.disabled) {
+      return;
+    }
     emit(
       'update:modelValue',
       buildWorkflowImageValueFromUpload(file, response?.data?.path),
@@ -84,6 +92,9 @@ async function handleNativeFileChange(event: Event) {
 }
 
 function handleChooseResource(resource: any) {
+  if (props.disabled) {
+    return;
+  }
   try {
     emit(
       'update:modelValue',
@@ -95,6 +106,9 @@ function handleChooseResource(resource: any) {
 }
 
 function clearImage() {
+  if (props.disabled) {
+    return;
+  }
   urlInput.value = '';
   emit('update:modelValue', undefined);
 }
@@ -107,6 +121,7 @@ function clearImage() {
       class="workflow-image-input__native"
       type="file"
       :accept="WORKFLOW_IMAGE_LIMITS.accept"
+      :disabled="disabled"
       @change="handleNativeFileChange"
     />
 
@@ -143,11 +158,12 @@ function clearImage() {
     <ElInput
       v-model="urlInput"
       clearable
+      :disabled="disabled"
       placeholder="输入 HTTP/HTTPS 图片 URL"
       @keyup.enter="applyUrl"
     >
       <template #append>
-        <ElButton @click="applyUrl">使用 URL</ElButton>
+        <ElButton :disabled="disabled" @click="applyUrl">使用 URL</ElButton>
       </template>
     </ElInput>
 
@@ -155,6 +171,7 @@ function clearImage() {
       <ElButton
         type="primary"
         plain
+        :disabled="disabled"
         :loading="uploadLoading"
         @click="triggerSelectFile"
       >
@@ -162,10 +179,16 @@ function clearImage() {
       </ElButton>
       <ChooseResource
         attr-name="image"
+        :disabled="disabled"
         :resource-type="0"
         @choose="handleChooseResource"
       />
-      <ElButton v-if="currentImage" text type="danger" @click="clearImage">
+      <ElButton
+        v-if="currentImage && !disabled"
+        text
+        type="danger"
+        @click="clearImage"
+      >
         清空
       </ElButton>
     </div>

easyflow-ui-admin/app/src/views/ai/workflow/components/__tests__/workflowFileInput.test.ts

@@ -0,0 +1,58 @@
+import { mount } from '@vue/test-utils';
+import { defineComponent, nextTick, ref } from 'vue';
+
+import { describe, expect, it } from 'vitest';
+
+import WorkflowFileInput from '../WorkflowFileInput.vue';
+
+describe('workflow file input', () => {
+  it('shows the upload area again after the uploaded file is deleted', async () => {
+    const Host = defineComponent({
+      components: { WorkflowFileInput },
+      setup() {
+        const value = ref([
+          {
+            fileName: '需求说明.pdf',
+            filePath: '/files/requirements.pdf',
+            size: 1024,
+          },
+        ]);
+        return { value };
+      },
+      template: '<WorkflowFileInput v-model="value" />',
+    });
+    const wrapper = mount(Host);
+
+    expect(wrapper.find('.workflow-file-input__dropzone').exists()).toBe(false);
+    expect(wrapper.find('.workflow-file-input__summary').exists()).toBe(true);
+
+    await wrapper.get('button[aria-label="删除文件"]').trigger('click');
+    await nextTick();
+
+    expect(wrapper.find('.workflow-file-input__summary').exists()).toBe(false);
+    expect(wrapper.find('.workflow-file-input__dropzone').exists()).toBe(true);
+  });
+
+  it('hides the delete action and disables upload when parameters are locked', async () => {
+    const wrapper = mount(WorkflowFileInput, {
+      props: {
+        disabled: true,
+        modelValue: [
+          {
+            fileName: '需求说明.pdf',
+            filePath: '/files/requirements.pdf',
+            size: 1024,
+          },
+        ],
+      },
+    });
+
+    expect(wrapper.find('button[aria-label="删除文件"]').exists()).toBe(false);
+    expect(wrapper.find('.workflow-file-input__summary').exists()).toBe(true);
+
+    await wrapper.setProps({ modelValue: [] });
+    expect(
+      wrapper.get('.workflow-file-input__upload-trigger').attributes(),
+    ).toHaveProperty('disabled');
+  });
+});

easyflow-ui-admin/app/src/views/ai/workflow/components/__tests__/workflowFormParameters.test.ts

@@ -1,6 +1,10 @@
 import { describe, expect, it } from 'vitest';
 
-import { resolveWorkflowFormParameters } from '../workflowFormParameters';
+import {
+  resolveWorkflowFormParameters,
+  resolveWorkflowParameterDisplayName,
+  resolveWorkflowParameterLabel,
+} from '../workflowFormParameters';
 
 describe('resolveWorkflowFormParameters', () => {
   it('uses the image parameter when a legacy schema still declares text', () => {
@@ -73,4 +77,46 @@ describe('resolveWorkflowFormParameters', () => {
       formLabel: '背景资料',
     });
   });
+
+  it('uses the configured parameter name for a default trial-run label', () => {
+    expect(
+      resolveWorkflowParameterLabel({
+        name: 'customer_name',
+        formLabel: '新字段',
+      }),
+    ).toBe('customer_name');
+    expect(
+      resolveWorkflowParameterDisplayName({
+        name: 'start_1.customer_name',
+        displayName: '开始节点 > 新字段',
+      }),
+    ).toBe('开始节点 > customer_name');
+  });
+
+  it('uses the configured parameter name instead of a type-derived label', () => {
+    const parameter = {
+      name: 'start_1.file111',
+      formLabel: '文件',
+      displayName: '开始节点 > 文件',
+    };
+
+    expect(resolveWorkflowParameterLabel(parameter)).toBe('file111');
+    expect(resolveWorkflowParameterDisplayName(parameter)).toBe(
+      '开始节点 > file111',
+    );
+  });
+
+  it('preserves the configured system question label', () => {
+    const parameter = {
+      name: 'user_input',
+      formLabel: '用户问题123',
+      displayName: '流程开始 > 用户问题123',
+      systemReserved: true,
+    };
+
+    expect(resolveWorkflowParameterLabel(parameter)).toBe('用户问题123');
+    expect(resolveWorkflowParameterDisplayName(parameter)).toBe(
+      '流程开始 > 用户问题123',
+    );
+  });
 });

easyflow-ui-admin/app/src/views/ai/workflow/components/__tests__/workflowFormPresentation.test.ts

@@ -1,6 +1,7 @@
 import { describe, expect, it } from 'vitest';
 
 import {
+  buildWorkflowFormParameterSummaries,
   buildWorkflowFormSubmissionImages,
   buildWorkflowFormSubmissionText,
   hasRequiredWorkflowFormParameters,
@@ -67,4 +68,43 @@ describe('workflowFormPresentation', () => {
       },
     ]);
   });
+
+  it('builds compact summaries for configured workflow parameters', () => {
+    expect(
+      buildWorkflowFormParameterSummaries(
+        [
+          { name: 'customer', formLabel: '客户名称', required: true },
+          { name: 'scene', formLabel: '业务场景', required: false },
+          { name: 'files', formLabel: '需求附件', required: true },
+        ],
+        {
+          customer: '华北分公司',
+          scene: '',
+          files: [{ fileName: '需求说明.pdf' }],
+        },
+      ),
+    ).toEqual([
+      {
+        key: 'customer',
+        label: 'customer',
+        ready: true,
+        required: true,
+        value: '华北分公司',
+      },
+      {
+        key: 'scene',
+        label: 'scene',
+        ready: false,
+        required: false,
+        value: '待填写',
+      },
+      {
+        key: 'files',
+        label: 'files',
+        ready: true,
+        required: true,
+        value: '需求说明.pdf',
+      },
+    ]);
+  });
 });

easyflow-ui-admin/app/src/views/ai/workflow/components/__tests__/workflowRunDraft.test.ts

@@ -0,0 +1,104 @@
+import { beforeEach, describe, expect, it } from 'vitest';
+
+import {
+  buildWorkflowRunDraftKey,
+  hasWorkflowRunDraftContent,
+  readWorkflowRunDraft,
+  removeWorkflowRunDraft,
+  WORKFLOW_RUN_DRAFT_TTL_MS,
+  writeWorkflowRunDraft,
+} from '../workflowRunDraft';
+
+const parameters = [
+  { contentType: 'text', formType: 'input', name: 'company' },
+  { contentType: 'file', formType: 'input', name: 'attachment' },
+];
+
+describe('workflowRunDraft', () => {
+  beforeEach(() => {
+    sessionStorage.clear();
+  });
+
+  it('isolates drafts by workflow, account and run mode', () => {
+    expect(buildWorkflowRunDraftKey('flow-1', 'tenant:user-1', false)).not.toBe(
+      buildWorkflowRunDraftKey('flow-1', 'tenant:user-2', false),
+    );
+    expect(buildWorkflowRunDraftKey('flow-1', 'tenant:user-1', false)).not.toBe(
+      buildWorkflowRunDraftKey('flow-2', 'tenant:user-1', false),
+    );
+    expect(buildWorkflowRunDraftKey('flow-1', 'tenant:user-1', true)).not.toBe(
+      buildWorkflowRunDraftKey('flow-1', 'tenant:user-1', false),
+    );
+  });
+
+  it('restores current compatible fields within twelve hours', () => {
+    const key = buildWorkflowRunDraftKey('flow-1', 'tenant:user-1', false);
+    writeWorkflowRunDraft(
+      sessionStorage,
+      key,
+      {
+        question: '分析合同',
+        values: {
+          attachment: [{ name: 'contract.pdf', url: '/contract.pdf' }],
+          company: '华北分公司',
+          removedField: '旧字段',
+        },
+      },
+      1000,
+    );
+
+    expect(readWorkflowRunDraft(sessionStorage, key, parameters, 2000)).toEqual(
+      {
+        question: '分析合同',
+        values: {
+          attachment: [{ name: 'contract.pdf', url: '/contract.pdf' }],
+          company: '华北分公司',
+        },
+      },
+    );
+  });
+
+  it('drops expired drafts', () => {
+    const key = buildWorkflowRunDraftKey('flow-1', 'tenant:user-1', false);
+    writeWorkflowRunDraft(
+      sessionStorage,
+      key,
+      {
+        question: '过期内容',
+        values: { attachment: '错误文件值', company: ['错误文本值'] },
+      },
+      1000,
+    );
+
+    expect(
+      readWorkflowRunDraft(
+        sessionStorage,
+        key,
+        parameters,
+        1000 + WORKFLOW_RUN_DRAFT_TTL_MS,
+      ),
+    ).toBeUndefined();
+    expect(sessionStorage.getItem(key)).toBeNull();
+  });
+
+  it('only persists user changes and supports an explicit reset', () => {
+    const defaults = { attachment: [], company: '' };
+    expect(hasWorkflowRunDraftContent('', defaults, defaults)).toBe(false);
+    expect(
+      hasWorkflowRunDraftContent(
+        '',
+        { ...defaults, company: '华北' },
+        defaults,
+      ),
+    ).toBe(true);
+    expect(hasWorkflowRunDraftContent('待处理', defaults, defaults)).toBe(true);
+
+    const key = buildWorkflowRunDraftKey('flow-1', 'tenant:user-1', false);
+    writeWorkflowRunDraft(sessionStorage, key, {
+      question: '待处理',
+      values: defaults,
+    });
+    removeWorkflowRunDraft(sessionStorage, key);
+    expect(sessionStorage.getItem(key)).toBeNull();
+  });
+});

easyflow-ui-admin/app/src/views/ai/workflow/components/workflowFormParameters.ts

@@ -17,6 +17,85 @@ const DEFAULT_FIELD_LABELS = new Set([
 const GENERATED_FIELD_KEY_PATTERN =
   /^(?:field_[A-Za-z0-9]+|(?:text|textarea|radio|checkbox|select|file)_field(?:_\d+)?)$/;
 
+function configuredParameterName(name: unknown) {
+  const normalizedName = String(name || '').trim();
+  const nameParts = normalizedName.split('.').filter(Boolean);
+  return nameParts[nameParts.length - 1] || normalizedName;
+}
+
+function isSystemParameter(parameter: any, name: string) {
+  return parameter?.systemReserved === true || name === 'user_input';
+}
+
+function withConfiguredParameterName(label: unknown, name: unknown) {
+  const normalizedLabel = String(label || '').trim();
+  const parameterName = configuredParameterName(name);
+  if (!parameterName) {
+    return normalizedLabel;
+  }
+  const parts = normalizedLabel.split('>').map((part) => part.trim());
+  return parts.length > 1
+    ? `${parts.slice(0, -1).join(' > ')} > ${parameterName}`
+    : parameterName;
+}
+
+function replaceDefaultParameterLabel(label: unknown, name: unknown) {
+  const normalizedLabel = String(label || '').trim();
+  const normalizedName = String(name || '').trim();
+  if (!normalizedLabel || !normalizedName) {
+    return normalizedLabel;
+  }
+  const parts = normalizedLabel.split('>').map((part) => part.trim());
+  const lastPart = parts[parts.length - 1] || '';
+  if (!DEFAULT_FIELD_LABELS.has(lastPart)) {
+    return normalizedLabel;
+  }
+  const parameterName = configuredParameterName(normalizedName);
+  return parts.length > 1
+    ? `${parts.slice(0, -1).join(' > ')} > ${parameterName}`
+    : parameterName;
+}
+
+/**
+ * 解析工作流参数在表单中的展示名称。
+ *
+ * @param parameter 工作流运行参数
+ * @returns 用户可见的参数名称
+ */
+export function resolveWorkflowParameterLabel(parameter: any) {
+  const name = String(parameter?.name || '').trim();
+  if (!isSystemParameter(parameter, name) && name) {
+    return configuredParameterName(name);
+  }
+  const formLabel = replaceDefaultParameterLabel(parameter?.formLabel, name);
+  const displayName = replaceDefaultParameterLabel(
+    parameter?.displayName,
+    name,
+  );
+  return formLabel || displayName || name || '参数';
+}
+
+/**
+ * 解析工作流参数在引用内容中的展示名称。
+ *
+ * @param parameter 工作流运行参数
+ * @returns 用户可见的引用参数名称
+ */
+export function resolveWorkflowParameterDisplayName(parameter: any) {
+  const name = String(parameter?.name || '').trim();
+  if (!isSystemParameter(parameter, name) && name) {
+    return withConfiguredParameterName(
+      parameter?.displayName || parameter?.formLabel,
+      name,
+    );
+  }
+  const displayName = replaceDefaultParameterLabel(
+    parameter?.displayName,
+    name,
+  );
+  return displayName || resolveWorkflowParameterLabel(parameter);
+}
+
 function resolveFieldLabel(field: any) {
   const key = String(field?.key || '').trim();
   const label = String(field?.label || '').trim();

easyflow-ui-admin/app/src/views/ai/workflow/components/workflowFormPresentation.ts

@@ -1,10 +1,19 @@
 import type { ChatImageAttachment } from '@easyflow/common-ui';
 
+import { resolveWorkflowParameterLabel } from './workflowFormParameters';
 import {
   getWorkflowImagePreviewUrl,
   normalizeWorkflowImageValue,
 } from './workflowImageValue';
 
+export interface WorkflowFormParameterSummary {
+  key: string;
+  label: string;
+  ready: boolean;
+  required: boolean;
+  value: string;
+}
+
 /**
  * 判断附加表单是否存在必填参数。
  *
@@ -44,6 +53,29 @@ export function buildWorkflowFormSubmissionText(
     .join('\n');
 }
 
+/**
+ * 构建运行参数的紧凑摘要。
+ *
+ * @param parameters 运行参数
+ * @param values 表单值
+ * @returns 可用于收起态展示的参数摘要
+ */
+export function buildWorkflowFormParameterSummaries(
+  parameters: any[],
+  values: Record<string, any>,
+): WorkflowFormParameterSummary[] {
+  return parameters.map((parameter) => {
+    const value = formatWorkflowFormValue(values[parameter?.name]);
+    return {
+      key: String(parameter?.name || ''),
+      label: resolveWorkflowParameterLabel(parameter),
+      ready: Boolean(value),
+      required: parameter?.required === true,
+      value: value || '待填写',
+    };
+  });
+}
+
 /**
  * 将图片表单字段转换为聊天图片附件。
  *
@@ -86,7 +118,7 @@ export function buildWorkflowFormSubmissionImages(
  * @param value 表单字段值
  * @returns 用户可读文本；空值返回空字符串
  */
-function formatWorkflowFormValue(value: any): string {
+export function formatWorkflowFormValue(value: any): string {
   if (value === null || value === undefined || value === '') {
     return '';
   }

easyflow-ui-admin/app/src/views/ai/workflow/components/workflowRunDraft.ts

@@ -0,0 +1,173 @@
+const WORKFLOW_RUN_DRAFT_PREFIX = 'easyflow:workflow-run-draft';
+const WORKFLOW_RUN_DRAFT_VERSION = 1;
+
+export const WORKFLOW_RUN_DRAFT_TTL_MS = 12 * 60 * 60 * 1000;
+
+interface WorkflowRunDraftPayload {
+  question: string;
+  values: Record<string, unknown>;
+}
+
+interface StoredWorkflowRunDraft extends WorkflowRunDraftPayload {
+  expiresAt: number;
+  version: number;
+}
+
+type DraftStorage = Pick<Storage, 'getItem' | 'removeItem' | 'setItem'>;
+
+/** 获取可用的会话存储。 */
+export function getWorkflowRunDraftStorage() {
+  try {
+    return globalThis.sessionStorage;
+  } catch {
+    return undefined;
+  }
+}
+
+/** 生成按工作流、账号和运行模式隔离的草稿键。 */
+export function buildWorkflowRunDraftKey(
+  workflowId: string,
+  identity: string,
+  shareMode: boolean,
+) {
+  const mode = shareMode ? 'share' : 'private';
+  const scope = shareMode ? 'public' : identity || 'anonymous';
+  return [
+    WORKFLOW_RUN_DRAFT_PREFIX,
+    `v${WORKFLOW_RUN_DRAFT_VERSION}`,
+    mode,
+    encodeURIComponent(scope),
+    encodeURIComponent(workflowId),
+  ].join(':');
+}
+
+/** 读取并按当前工作流参数定义过滤草稿。 */
+export function readWorkflowRunDraft(
+  storage: DraftStorage | undefined,
+  key: string,
+  parameters: any[],
+  now = Date.now(),
+): undefined | WorkflowRunDraftPayload {
+  if (!storage || !key) {
+    return undefined;
+  }
+  try {
+    const raw = storage.getItem(key);
+    if (!raw) {
+      return undefined;
+    }
+    const draft = JSON.parse(raw) as Partial<StoredWorkflowRunDraft>;
+    if (
+      draft.version !== WORKFLOW_RUN_DRAFT_VERSION ||
+      typeof draft.expiresAt !== 'number' ||
+      draft.expiresAt <= now ||
+      typeof draft.question !== 'string' ||
+      !draft.values ||
+      typeof draft.values !== 'object' ||
+      Array.isArray(draft.values)
+    ) {
+      storage.removeItem(key);
+      return undefined;
+    }
+    const values: Record<string, unknown> = {};
+    for (const parameter of parameters) {
+      const name = String(parameter?.name || '').trim();
+      if (
+        name &&
+        Object.prototype.hasOwnProperty.call(draft.values, name) &&
+        isCompatibleDraftValue(parameter, draft.values[name])
+      ) {
+        values[name] = draft.values[name];
+      }
+    }
+    return { question: draft.question, values };
+  } catch {
+    try {
+      storage.removeItem(key);
+    } catch {
+      // 存储不可用时无需影响页面加载。
+    }
+    return undefined;
+  }
+}
+
+/** 保存工作流运行草稿，并设置 12 小时过期时间。 */
+export function writeWorkflowRunDraft(
+  storage: DraftStorage | undefined,
+  key: string,
+  draft: WorkflowRunDraftPayload,
+  now = Date.now(),
+) {
+  if (!storage || !key) {
+    return;
+  }
+  try {
+    storage.setItem(
+      key,
+      JSON.stringify({
+        ...draft,
+        expiresAt: now + WORKFLOW_RUN_DRAFT_TTL_MS,
+        version: WORKFLOW_RUN_DRAFT_VERSION,
+      } satisfies StoredWorkflowRunDraft),
+    );
+  } catch {
+    // 存储不可用或空间不足时不阻断工作流输入。
+  }
+}
+
+/** 删除工作流运行草稿。 */
+export function removeWorkflowRunDraft(
+  storage: DraftStorage | undefined,
+  key: string,
+) {
+  if (!storage || !key) {
+    return;
+  }
+  try {
+    storage.removeItem(key);
+  } catch {
+    // 存储不可用时无需影响重置流程。
+  }
+}
+
+/** 判断当前输入是否包含需要持久化的用户修改。 */
+export function hasWorkflowRunDraftContent(
+  question: string,
+  values: Record<string, unknown>,
+  defaults: Record<string, unknown>,
+) {
+  if (question.length > 0) {
+    return true;
+  }
+  return Object.keys(values).some(
+    (name) => !isSameDraftValue(values[name], defaults[name]),
+  );
+}
+
+function isCompatibleDraftValue(parameter: any, value: unknown) {
+  const contentType = String(parameter?.contentType || '').toLowerCase();
+  const formType = String(parameter?.formType || '').toLowerCase();
+  if (contentType === 'file' || formType === 'checkbox') {
+    return Array.isArray(value);
+  }
+  if (contentType === 'image') {
+    return Boolean(value) && typeof value === 'object';
+  }
+  return (
+    value === null ||
+    typeof value === 'boolean' ||
+    typeof value === 'number' ||
+    typeof value === 'string'
+  );
+}
+
+function isSameDraftValue(left: unknown, right: unknown) {
+  if (left === right) {
+    return true;
+  }
+  try {
+    return JSON.stringify(left) === JSON.stringify(right);
+  } catch {
+    return false;
+  }
+}

easyflow-ui-admin/packages/effects/common-ui/src/components/chat-timeline/ChatErrorNotice.vue

@@ -1,13 +1,30 @@
 <script setup lang="ts">
 defineProps<{
+  actionDisabled?: boolean;
+  actionLabel?: string;
   message: string;
 }>();
+
+const emit = defineEmits<{
+  action: [];
+}>();
 </script>
 
 <template>
   <div class="chat-error-notice" role="alert">
     <span class="chat-error-notice__icon" aria-hidden="true">!</span>
-    <span>{{ message }}</span>
+    <span class="chat-error-notice__content">
+      <span>{{ message }}<template v-if="actionLabel">，</template></span>
+      <button
+        v-if="actionLabel"
+        type="button"
+        class="chat-error-notice__action"
+        :disabled="actionDisabled"
+        @click="emit('action')"
+      >
+        {{ actionLabel }}
+      </button>
+    </span>
   </div>
 </template>
 
@@ -39,4 +56,41 @@ defineProps<{
   border: 1px solid currentColor;
   border-radius: 50%;
 }
+
+.chat-error-notice__content {
+  min-width: 0;
+}
+
+.chat-error-notice__action {
+  padding: 0;
+  margin-left: var(--space-1);
+  font: inherit;
+  font-weight: 600;
+  line-height: inherit;
+  color: currentcolor;
+  text-decoration: underline;
+  text-underline-offset: 2px;
+  cursor: pointer;
+  background: transparent;
+  border: 0;
+  border-radius: var(--el-border-radius-small);
+}
+
+.chat-error-notice__action:hover:not(:disabled) {
+  opacity: 0.8;
+}
+
+.chat-error-notice__action:active:not(:disabled) {
+  opacity: 0.65;
+}
+
+.chat-error-notice__action:focus-visible {
+  outline: 2px solid var(--el-color-primary-light-3);
+  outline-offset: 2px;
+}
+
+.chat-error-notice__action:disabled {
+  cursor: not-allowed;
+  opacity: 0.5;
+}
 </style>

easyflow-ui-admin/packages/effects/common-ui/src/components/chat-timeline/ChatTimeline.vue

@@ -3,6 +3,7 @@ import type {
   ChatArtifactLoader,
   ChatDocumentLoader,
   ChatImageLoader,
+  ChatTimelineErrorItem,
   ChatTimelineItem as ChatTimelineItemType,
   ChatTimelineMessageItem,
   ChatTimelineToolApprovalPayload,
@@ -23,6 +24,8 @@ const props = defineProps<{
   documentLoader?: ChatDocumentLoader;
   emptyText?: string;
   emptyTitle?: string;
+  errorAction?: (item: ChatTimelineErrorItem) => string | undefined;
+  errorActionDisabled?: boolean;
   imageLoader?: ChatImageLoader;
   items: ChatTimelineItemType[];
   regenerable?: (item: ChatTimelineMessageItem) => boolean;
@@ -33,6 +36,7 @@ const props = defineProps<{
 const emit = defineEmits<{
   approve: [payload: ChatTimelineToolApprovalPayload];
   copyMessage: [item: ChatTimelineMessageItem];
+  errorAction: [item: ChatTimelineErrorItem];
   regenerateMessage: [item: ChatTimelineMessageItem];
   reject: [payload: ChatTimelineToolApprovalPayload];
   selectNextVariant: [item: ChatTimelineMessageItem];
@@ -210,6 +214,10 @@ function canRegenerateMessage(item: ChatTimelineItemType) {
   return item.type === 'message' && (props.regenerable?.(item) ?? false);
 }
 
+function errorActionLabel(item: ChatTimelineItemType) {
+  return item.type === 'error' ? props.errorAction?.(item) : undefined;
+}
+
 function isAssistantActionAnchor(item: ChatTimelineItemType) {
   return (
     item.type === 'message' &&
@@ -275,6 +283,8 @@ watch(
           :copy-action="copyAction"
           :copyable="copyable"
           :document-loader="documentLoader"
+          :error-action="errorAction"
+          :error-action-disabled="errorActionDisabled"
           :image-loader="imageLoader"
           :items="entry.items"
           :regenerable="regenerable"
@@ -283,6 +293,7 @@ watch(
           :variant-loading="variantLoading"
           @approve="emit('approve', $event)"
           @copy-message="emit('copyMessage', $event)"
+          @error-action="emit('errorAction', $event)"
           @layout-changed="handleLayoutChanged"
           @layout-toggle="handleLayoutToggle"
           @regenerate-message="emit('regenerateMessage', $event)"
@@ -306,6 +317,8 @@ watch(
           :assistant-avatar="assistantAvatar"
           :item="entry.item"
           :document-loader="documentLoader"
+          :error-action-disabled="errorActionDisabled"
+          :error-action-label="errorActionLabel(entry.item)"
           :image-loader="imageLoader"
           :approval-loading="approvalLoading"
           :copy-action="copyAction"
@@ -315,6 +328,7 @@ watch(
           :variant-loading="isVariantLoading(entry.item)"
           @approve="emit('approve', $event)"
           @copy-message="emit('copyMessage', $event)"
+          @error-action="emit('errorAction', $event)"
           @regenerate-message="emit('regenerateMessage', $event)"
           @reject="emit('reject', $event)"
           @select-next-variant="emit('selectNextVariant', $event)"

easyflow-ui-admin/packages/effects/common-ui/src/components/chat-timeline/ChatTimelineItem.vue

@@ -3,6 +3,7 @@ import type {
   ChatArtifactLoader,
   ChatDocumentLoader,
   ChatImageLoader,
+  ChatTimelineErrorItem,
   ChatTimelineItem,
   ChatTimelineMessageItem,
   ChatTimelineMessagePart,
@@ -31,6 +32,8 @@ const props = defineProps<{
   copyable?: boolean;
   copyAction?: (item: ChatTimelineMessageItem) => boolean | Promise<boolean>;
   documentLoader?: ChatDocumentLoader;
+  errorActionDisabled?: boolean;
+  errorActionLabel?: string;
   imageLoader?: ChatImageLoader;
   item: ChatTimelineItem;
   regenerable?: boolean;
@@ -41,6 +44,7 @@ const props = defineProps<{
 const emit = defineEmits<{
   approve: [payload: ChatTimelineToolApprovalPayload];
   copyMessage: [item: ChatTimelineMessageItem];
+  errorAction: [item: ChatTimelineErrorItem];
   regenerateMessage: [item: ChatTimelineMessageItem];
   reject: [payload: ChatTimelineToolApprovalPayload];
   selectNextVariant: [item: ChatTimelineMessageItem];
@@ -280,7 +284,10 @@ function handleCopyAction() {
     </div>
     <ChatErrorNotice
       v-else-if="item.type === 'error'"
+      :action-disabled="errorActionDisabled"
+      :action-label="errorActionLabel"
       :message="item.message"
+      @action="emit('errorAction', item)"
     />
   </div>
 </template>

easyflow-ui-admin/packages/effects/common-ui/src/components/chat-timeline/ChatTimelineTurn.vue

@@ -3,6 +3,7 @@ import type {
   ChatArtifactLoader,
   ChatDocumentLoader,
   ChatImageLoader,
+  ChatTimelineErrorItem,
   ChatTimelineItem,
   ChatTimelineMessageItem,
   ChatTimelineToolApprovalPayload,
@@ -21,6 +22,8 @@ const props = defineProps<{
   copyable?: (item: ChatTimelineMessageItem) => boolean;
   copyAction?: (item: ChatTimelineMessageItem) => boolean | Promise<boolean>;
   documentLoader?: ChatDocumentLoader;
+  errorAction?: (item: ChatTimelineErrorItem) => string | undefined;
+  errorActionDisabled?: boolean;
   imageLoader?: ChatImageLoader;
   items: ChatTimelineItem[];
   regenerable?: (item: ChatTimelineMessageItem) => boolean;
@@ -32,6 +35,7 @@ const props = defineProps<{
 const emit = defineEmits<{
   approve: [payload: ChatTimelineToolApprovalPayload];
   copyMessage: [item: ChatTimelineMessageItem];
+  errorAction: [item: ChatTimelineErrorItem];
   layoutChanged: [];
   layoutToggle: [roundId: string];
   regenerateMessage: [item: ChatTimelineMessageItem];
@@ -234,6 +238,10 @@ function canRegenerateMessage(item: ChatTimelineItem) {
   return item.type === 'message' && (props.regenerable?.(item) ?? false);
 }
 
+function errorActionLabel(item: ChatTimelineItem) {
+  return item.type === 'error' ? props.errorAction?.(item) : undefined;
+}
+
 function isVariantLoading(item: ChatTimelineItem) {
   return item.type === 'message' && (props.variantLoading?.(item) ?? false);
 }
@@ -313,6 +321,8 @@ function handleNestedLayoutToggle() {
               "
               :item="item"
               :document-loader="documentLoader"
+              :error-action-disabled="errorActionDisabled"
+              :error-action-label="errorActionLabel(item)"
               :image-loader="imageLoader"
               :approval-loading="approvalLoading"
               :copy-action="copyAction"
@@ -322,6 +332,7 @@ function handleNestedLayoutToggle() {
               :variant-loading="isVariantLoading(item)"
               @approve="emit('approve', $event)"
               @copy-message="emit('copyMessage', $event)"
+              @error-action="emit('errorAction', $event)"
               @regenerate-message="emit('regenerateMessage', $event)"
               @reject="emit('reject', $event)"
               @select-next-variant="emit('selectNextVariant', $event)"
@@ -338,6 +349,8 @@ function handleNestedLayoutToggle() {
           :artifact-loader="artifactLoader"
           :item="finalMessage"
           :document-loader="documentLoader"
+          :error-action-disabled="errorActionDisabled"
+          :error-action-label="errorActionLabel(finalMessage)"
           :image-loader="imageLoader"
           :copy-action="copyAction"
           :copyable="canCopyMessage(finalMessage)"
@@ -345,6 +358,7 @@ function handleNestedLayoutToggle() {
           :regenerate-disabled="regenerateDisabled"
           :variant-loading="isVariantLoading(finalMessage)"
           @copy-message="emit('copyMessage', $event)"
+          @error-action="emit('errorAction', $event)"
           @regenerate-message="emit('regenerateMessage', $event)"
           @select-next-variant="emit('selectNextVariant', $event)"
           @select-previous-variant="emit('selectPreviousVariant', $event)"

easyflow-ui-admin/packages/effects/common-ui/src/components/chat-timeline/__tests__/ChatTimelineToolbar.test.ts

@@ -154,6 +154,28 @@ describe('chat timeline toolbar', () => {
     );
   });
 
+  it('renders and emits an accessible error action', async () => {
+    const errorItem: Extract<ChatTimelineItem, { type: 'error' }> = {
+      id: 'error-1',
+      message: '模型连接异常',
+      roundId: 'round-1',
+      type: 'error',
+    };
+    const wrapper = mount(ChatTimeline, {
+      props: {
+        errorAction: () => '请重试',
+        items: [errorItem],
+      },
+    });
+
+    const retryButton = wrapper.get('.chat-error-notice__action');
+    expect(wrapper.text()).toContain('模型连接异常，请重试');
+    expect(retryButton.text()).toBe('请重试');
+    await retryButton.trigger('click');
+
+    expect(wrapper.emitted('errorAction')?.[0]?.[0]).toEqual(errorItem);
+  });
+
   it('shows a check icon after the copy action succeeds', async () => {
     vi.useFakeTimers();
     const copyAction = vi.fn().mockResolvedValue(true);

easyflow-ui-admin/packages/effects/common-ui/src/components/chat-timeline/builder.ts

@@ -54,20 +54,29 @@ function isHiddenToolName(toolName?: string) {
   const normalizedName = normalizeToolName(toolName);
   return (
     normalizedName === 'retrieve_knowledge' ||
+    normalizedName.startsWith('retrieve_knowledge_') ||
     normalizedName === 'context_reload' ||
     normalizedName === '__fragment__'
   );
 }
 
 function isKnowledgeRetrievalToolName(toolName?: string) {
-  return normalizeToolName(toolName) === 'retrieve_knowledge';
+  const normalizedName = normalizeToolName(toolName);
+  return (
+    normalizedName === 'retrieve_knowledge' ||
+    normalizedName.startsWith('retrieve_knowledge_')
+  );
 }
 
 function isBlankToolName(toolName?: string) {
   return !normalizeToolName(toolName);
 }
 
-function knowledgeRetrievalStatusKey(statusKey?: string) {
+function knowledgeRetrievalStatusKey(statusKey?: string, roundId?: string) {
+  const normalizedRoundId = normalizeText(roundId).trim();
+  if (normalizedRoundId) {
+    return `knowledge-retrieval:${normalizedRoundId}`;
+  }
   return normalizeText(statusKey).trim() || 'knowledge-retrieval';
 }
 
@@ -659,12 +668,18 @@ export const ChatTimelineBuilder = {
     metadata?: ChatTimelineTurnMetadata,
   ) {
     finishAssistantMessage(items, false, metadata?.roundId);
+    let label = '已检索知识库';
+    if (status === 'running') {
+      label = '正在检索知识库';
+    } else if (status === 'error') {
+      label = '知识库检索失败';
+    }
     upsertStatus(items, {
       ...metadata,
-      label: status === 'running' ? '正在检索知识库' : '已检索知识库',
+      label,
       status,
-      statusKey: knowledgeRetrievalStatusKey(statusKey),
-      tone: 'muted',
+      statusKey: knowledgeRetrievalStatusKey(statusKey, metadata?.roundId),
+      tone: status === 'error' ? 'danger' : 'muted',
     });
   },