Sync package-lock.json and server/dist/**

Author: data-douser

package-lock.json

@@ -53876,6 +53876,147 @@ var ExperimentalServerTasks = class {
   requestStream(request, resultSchema, options) {
     return this._server.requestStream(request, resultSchema, options);
   }
+  /**
+   * Sends a sampling request and returns an AsyncGenerator that yields response messages.
+   * The generator is guaranteed to end with either a 'result' or 'error' message.
+   *
+   * For task-augmented requests, yields 'taskCreated' and 'taskStatus' messages
+   * before the final result.
+   *
+   * @example
+   * ```typescript
+   * const stream = server.experimental.tasks.createMessageStream({
+   *     messages: [{ role: 'user', content: { type: 'text', text: 'Hello' } }],
+   *     maxTokens: 100
+   * }, {
+   *     onprogress: (progress) => {
+   *         // Handle streaming tokens via progress notifications
+   *         console.log('Progress:', progress.message);
+   *     }
+   * });
+   *
+   * for await (const message of stream) {
+   *     switch (message.type) {
+   *         case 'taskCreated':
+   *             console.log('Task created:', message.task.taskId);
+   *             break;
+   *         case 'taskStatus':
+   *             console.log('Task status:', message.task.status);
+   *             break;
+   *         case 'result':
+   *             console.log('Final result:', message.result);
+   *             break;
+   *         case 'error':
+   *             console.error('Error:', message.error);
+   *             break;
+   *     }
+   * }
+   * ```
+   *
+   * @param params - The sampling request parameters
+   * @param options - Optional request options (timeout, signal, task creation params, onprogress, etc.)
+   * @returns AsyncGenerator that yields ResponseMessage objects
+   *
+   * @experimental
+   */
+  createMessageStream(params, options) {
+    const clientCapabilities = this._server.getClientCapabilities();
+    if ((params.tools || params.toolChoice) && !clientCapabilities?.sampling?.tools) {
+      throw new Error("Client does not support sampling tools capability.");
+    }
+    if (params.messages.length > 0) {
+      const lastMessage = params.messages[params.messages.length - 1];
+      const lastContent = Array.isArray(lastMessage.content) ? lastMessage.content : [lastMessage.content];
+      const hasToolResults = lastContent.some((c) => c.type === "tool_result");
+      const previousMessage = params.messages.length > 1 ? params.messages[params.messages.length - 2] : void 0;
+      const previousContent = previousMessage ? Array.isArray(previousMessage.content) ? previousMessage.content : [previousMessage.content] : [];
+      const hasPreviousToolUse = previousContent.some((c) => c.type === "tool_use");
+      if (hasToolResults) {
+        if (lastContent.some((c) => c.type !== "tool_result")) {
+          throw new Error("The last message must contain only tool_result content if any is present");
+        }
+        if (!hasPreviousToolUse) {
+          throw new Error("tool_result blocks are not matching any tool_use from the previous message");
+        }
+      }
+      if (hasPreviousToolUse) {
+        const toolUseIds = new Set(previousContent.filter((c) => c.type === "tool_use").map((c) => c.id));
+        const toolResultIds = new Set(lastContent.filter((c) => c.type === "tool_result").map((c) => c.toolUseId));
+        if (toolUseIds.size !== toolResultIds.size || ![...toolUseIds].every((id) => toolResultIds.has(id))) {
+          throw new Error("ids of tool_result blocks and tool_use blocks from previous message do not match");
+        }
+      }
+    }
+    return this.requestStream({
+      method: "sampling/createMessage",
+      params
+    }, CreateMessageResultSchema, options);
+  }
+  /**
+   * Sends an elicitation request and returns an AsyncGenerator that yields response messages.
+   * The generator is guaranteed to end with either a 'result' or 'error' message.
+   *
+   * For task-augmented requests (especially URL-based elicitation), yields 'taskCreated'
+   * and 'taskStatus' messages before the final result.
+   *
+   * @example
+   * ```typescript
+   * const stream = server.experimental.tasks.elicitInputStream({
+   *     mode: 'url',
+   *     message: 'Please authenticate',
+   *     elicitationId: 'auth-123',
+   *     url: 'https://example.com/auth'
+   * }, {
+   *     task: { ttl: 300000 } // Task-augmented for long-running auth flow
+   * });
+   *
+   * for await (const message of stream) {
+   *     switch (message.type) {
+   *         case 'taskCreated':
+   *             console.log('Task created:', message.task.taskId);
+   *             break;
+   *         case 'taskStatus':
+   *             console.log('Task status:', message.task.status);
+   *             break;
+   *         case 'result':
+   *             console.log('User action:', message.result.action);
+   *             break;
+   *         case 'error':
+   *             console.error('Error:', message.error);
+   *             break;
+   *     }
+   * }
+   * ```
+   *
+   * @param params - The elicitation request parameters
+   * @param options - Optional request options (timeout, signal, task creation params, etc.)
+   * @returns AsyncGenerator that yields ResponseMessage objects
+   *
+   * @experimental
+   */
+  elicitInputStream(params, options) {
+    const clientCapabilities = this._server.getClientCapabilities();
+    const mode = params.mode ?? "form";
+    switch (mode) {
+      case "url": {
+        if (!clientCapabilities?.elicitation?.url) {
+          throw new Error("Client does not support url elicitation.");
+        }
+        break;
+      }
+      case "form": {
+        if (!clientCapabilities?.elicitation?.form) {
+          throw new Error("Client does not support form elicitation.");
+        }
+        break;
+      }
+    }
+    const normalizedParams = mode === "form" && params.mode === void 0 ? { ...params, mode: "form" } : params;
+    return this.requestStream({
+      method: "elicitation/create",
+      params: normalizedParams
+    }, ElicitResultSchema, options);
+  }
   /**
    * Gets the current status of a task.
    *
@@ -55971,6 +56112,7 @@ data:
   async handleGetRequest(req) {
     const acceptHeader = req.headers.get("accept");
     if (!acceptHeader?.includes("text/event-stream")) {
+      this.onerror?.(new Error("Not Acceptable: Client must accept text/event-stream"));
       return this.createJsonErrorResponse(406, -32e3, "Not Acceptable: Client must accept text/event-stream");
     }
     const sessionError = this.validateSession(req);
@@ -55988,6 +56130,7 @@ data:
       }
     }
     if (this._streamMapping.get(this._standaloneSseStreamId) !== void 0) {
+      this.onerror?.(new Error("Conflict: Only one SSE stream is allowed per session"));
       return this.createJsonErrorResponse(409, -32e3, "Conflict: Only one SSE stream is allowed per session");
     }
     const encoder = new TextEncoder();
@@ -56027,16 +56170,19 @@ data:
    */
   async replayEvents(lastEventId) {
     if (!this._eventStore) {
+      this.onerror?.(new Error("Event store not configured"));
       return this.createJsonErrorResponse(400, -32e3, "Event store not configured");
     }
     try {
       let streamId;
       if (this._eventStore.getStreamIdForEventId) {
         streamId = await this._eventStore.getStreamIdForEventId(lastEventId);
         if (!streamId) {
+          this.onerror?.(new Error("Invalid event ID format"));
           return this.createJsonErrorResponse(400, -32e3, "Invalid event ID format");
         }
         if (this._streamMapping.get(streamId) !== void 0) {
+          this.onerror?.(new Error("Conflict: Stream already has an active connection"));
           return this.createJsonErrorResponse(409, -32e3, "Conflict: Stream already has an active connection");
         }
       }
@@ -56102,14 +56248,16 @@ data:
 `;
       controller.enqueue(encoder.encode(eventData));
       return true;
-    } catch {
+    } catch (error2) {
+      this.onerror?.(error2);
       return false;
     }
   }
   /**
    * Handles unsupported requests (PUT, PATCH, etc.)
    */
   handleUnsupportedRequest() {
+    this.onerror?.(new Error("Method not allowed."));
     return new Response(JSON.stringify({
       jsonrpc: "2.0",
       error: {
@@ -56132,14 +56280,17 @@ data:
     try {
       const acceptHeader = req.headers.get("accept");
       if (!acceptHeader?.includes("application/json") || !acceptHeader.includes("text/event-stream")) {
+        this.onerror?.(new Error("Not Acceptable: Client must accept both application/json and text/event-stream"));
         return this.createJsonErrorResponse(406, -32e3, "Not Acceptable: Client must accept both application/json and text/event-stream");
       }
       const ct = req.headers.get("content-type");
       if (!ct || !ct.includes("application/json")) {
+        this.onerror?.(new Error("Unsupported Media Type: Content-Type must be application/json"));
         return this.createJsonErrorResponse(415, -32e3, "Unsupported Media Type: Content-Type must be application/json");
       }
       const requestInfo = {
-        headers: Object.fromEntries(req.headers.entries())
+        headers: Object.fromEntries(req.headers.entries()),
+        url: new URL(req.url)
       };
       let rawMessage;
       if (options?.parsedBody !== void 0) {
@@ -56148,6 +56299,7 @@ data:
         try {
           rawMessage = await req.json();
         } catch {
+          this.onerror?.(new Error("Parse error: Invalid JSON"));
           return this.createJsonErrorResponse(400, -32700, "Parse error: Invalid JSON");
         }
       }
@@ -56159,14 +56311,17 @@ data:
           messages = [JSONRPCMessageSchema.parse(rawMessage)];
         }
       } catch {
+        this.onerror?.(new Error("Parse error: Invalid JSON-RPC message"));
         return this.createJsonErrorResponse(400, -32700, "Parse error: Invalid JSON-RPC message");
       }
       const isInitializationRequest = messages.some(isInitializeRequest);
       if (isInitializationRequest) {
         if (this._initialized && this.sessionId !== void 0) {
+          this.onerror?.(new Error("Invalid Request: Server already initialized"));
           return this.createJsonErrorResponse(400, -32600, "Invalid Request: Server already initialized");
         }
         if (messages.length > 1) {
+          this.onerror?.(new Error("Invalid Request: Only one initialization request is allowed"));
           return this.createJsonErrorResponse(400, -32600, "Invalid Request: Only one initialization request is allowed");
         }
         this.sessionId = this.sessionIdGenerator?.();
@@ -56292,13 +56447,16 @@ data:
       return void 0;
     }
     if (!this._initialized) {
+      this.onerror?.(new Error("Bad Request: Server not initialized"));
       return this.createJsonErrorResponse(400, -32e3, "Bad Request: Server not initialized");
     }
     const sessionId = req.headers.get("mcp-session-id");
     if (!sessionId) {
+      this.onerror?.(new Error("Bad Request: Mcp-Session-Id header is required"));
       return this.createJsonErrorResponse(400, -32e3, "Bad Request: Mcp-Session-Id header is required");
     }
     if (sessionId !== this.sessionId) {
+      this.onerror?.(new Error("Session not found"));
       return this.createJsonErrorResponse(404, -32001, "Session not found");
     }
     return void 0;
@@ -56319,6 +56477,7 @@ data:
   validateProtocolVersion(req) {
     const protocolVersion = req.headers.get("mcp-protocol-version");
     if (protocolVersion !== null && !SUPPORTED_PROTOCOL_VERSIONS.includes(protocolVersion)) {
+      this.onerror?.(new Error(`Bad Request: Unsupported protocol version: ${protocolVersion} (supported versions: ${SUPPORTED_PROTOCOL_VERSIONS.join(", ")})`));
       return this.createJsonErrorResponse(400, -32e3, `Bad Request: Unsupported protocol version: ${protocolVersion} (supported versions: ${SUPPORTED_PROTOCOL_VERSIONS.join(", ")})`);
     }
     return void 0;