feat: add web search, file edit, MCP management, file refs, and /stop to CLI/TUI (#348)

packages/types/src/chat/events.ts

@@ -99,6 +99,11 @@ export interface SetThinkingPayload {
   level: string;
 }
 
+/** Client request to abort the current agent operation */
+export interface AbortPayload {
+  conversationId: string;
+}
+
 /** Socket.IO typed event map: server → client */
 export interface ServerToClientEvents {
   'message:ack': (payload: MessageAckPayload) => void;
@@ -120,4 +125,5 @@ export interface ClientToServerEvents {
   message: (data: ChatMessagePayload) => void;
   'set:thinking': (data: SetThinkingPayload) => void;
   'command:execute': (data: SlashCommandPayload) => void;
+  abort: (data: AbortPayload) => void;
 }

packages/types/src/chat/index.ts

@@ -11,6 +11,7 @@ export type {
   SessionInfoPayload,
   RoutingDecisionInfo,
   SetThinkingPayload,
+  AbortPayload,
   ErrorPayload,
   ChatMessagePayload,
   ServerToClientEvents,