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170  /** Retry a user message */
171  const retryMessage = async (messageId: string) => {
172    if (status !== "idle" || !config.anthropicApiKey) return;
173
174    const userText = onRetryFromMessage(messageId);
193  /** Dispatch user input */
194  const fireSend = async () => {
195    if (!input.trim() || status !== "idle" || !config.anthropicApiKey) return;
196
197    const userText = input.trim();
255  };
256
257  const canSend = input?.trim() && status === "idle" && config.anthropicApiKey;
258
259  /* ── UI ─────────────────────────────────────────────────────── */
261    <>
262      <div className="chat-messages">
263        {!config.anthropicApiKey && (
264          <div className="message system">
265            Please configure your Anthropic API key in settings to start chatting
266          </div>
267        )}
348            }}
349            onKeyDown={handleKeyDown}
350            placeholder={config.anthropicApiKey
351              ? streaming
352                ? "Press Enter to stop streaming…"
353                : "Type your message or / for commands…"
354              : "Configure API key in settings first"}
355            className="chat-input"
356            disabled={!config.anthropicApiKey || thinking}
357            rows={1}
358          />

633const httpClient = new MCPClient({
634  type: 'http',
635  endpoint: 'https://api.example.com/mcp',
636  headers: { 'Authorization': 'Bearer token' }
637});
640const sseClient = new MCPClient({
641  type: 'sse',
642  endpoint: 'https://api.example.com/mcp,https://api.example.com/mcp/stream',
643  headers: { 'Authorization': 'Bearer token' }
644});
647const wsClient = new MCPClient({
648  type: 'websocket',
649  endpoint: 'wss://api.example.com/mcp'
650});
651