feat: add system tools and state updates

frontend/src/components/pages/AssistantPage.tsx

@@ -184,6 +184,7 @@ function blankPromptForm(name: string): AssistantForm {
       actions: [],
       openingMessage: null,
     },
+    systemTools: [],
     visionEnabled: false,
     visionModelResourceId: "",
     toolIds: [],
@@ -479,6 +480,7 @@ export function AssistantPage(props: AssistantPageProps) {
         actions: a.startup?.actions ?? [],
         openingMessage: a.startup?.openingMessage ?? null,
       },
+      systemTools: a.systemTools ?? [],
       visionEnabled: a.visionEnabled,
       visionModelResourceId: a.visionModelResourceId ?? "",
       toolIds: a.toolIds ?? [],
@@ -555,6 +557,7 @@ export function AssistantPage(props: AssistantPageProps) {
         actions: [],
         openingMessage: null,
       },
+      systemTools: [],
       visionEnabled: false,
       visionModelResourceId: null,
       modelResourceIds: {},
@@ -614,6 +617,7 @@ export function AssistantPage(props: AssistantPageProps) {
         enableInterrupt: form.enableInterrupt,
         turnConfig: form.turnConfig,
         startup: form.startup,
+        systemTools: form.runtimeMode === "pipeline" ? form.systemTools : [],
         visionEnabled: form.visionEnabled,
         visionModelResourceId: form.visionModelResourceId || null,
         modelResourceIds: {
@@ -1300,7 +1304,9 @@ export function AssistantPage(props: AssistantPageProps) {
           vision: visionModelOptionsFor(""),
         }}
         toolOptions={tools
-          .filter((tool) => tool.status === "active")
+          .filter(
+            (tool) => tool.status === "active" && tool.type !== "system",
+          )
           .map((tool) => ({ value: tool.id, label: tool.name }))}
         knowledgeOptions={kbOptions}
         onBack={() => router.push("/assistants")}

frontend/src/components/pages/ComponentsToolsPage.tsx

@@ -64,9 +64,9 @@ import {
   type ToolUpsert,
 } from "@/lib/api";
 
-type ToolKind = "end_call" | "http" | "client";
+type ToolKind = "system" | "http" | "client";
 type HttpMethod = HttpToolDefinition["config"]["method"];
-type ToolFilter = "全部" | "End Call" | "HTTP" | "Client" | "MCP";
+type ToolFilter = "全部" | "System" | "HTTP" | "Client" | "MCP";
 type SortOrder = "newest" | "oldest";
 type ToolResource =
   | { kind: "tool"; id: string; tool: Tool }
@@ -74,7 +74,7 @@ type ToolResource =
 
 const toolFilters: readonly ToolFilter[] = [
   "全部",
-  "End Call",
+  "System",
   "HTTP",
   "Client",
   "MCP",
@@ -112,7 +112,7 @@ function blankForm(): ToolForm {
   return {
     name: "",
     functionName: "",
-    type: "end_call",
+    type: "system",
     description: "",
     status: "active",
     messageType: "none",
@@ -147,7 +147,7 @@ function formFromTool(tool: Tool): ToolForm {
   base.type = tool.type;
   base.description = tool.description;
   base.status = tool.status;
-  if (tool.definition.type === "end_call") {
+  if (tool.definition.type === "system") {
     base.messageType = tool.definition.config.messageType;
     base.customMessage = tool.definition.config.customMessage;
     base.captureReason = tool.definition.config.captureReason;
@@ -235,7 +235,7 @@ function payloadFromForm(form: ToolForm): ToolUpsert {
     throw new Error("函数名必须以小写字母开头，且只能包含小写字母、数字和下划线");
   }
 
-  if (form.type === "end_call") {
+  if (form.type === "system") {
     return {
       name: form.name.trim(),
       functionName: form.functionName,
@@ -244,8 +244,9 @@ function payloadFromForm(form: ToolForm): ToolUpsert {
       secrets: {},
       definition: {
         schemaVersion: 1,
-        type: "end_call",
+        type: "system",
         config: {
+          kind: "end_conversation",
           messageType: form.messageType,
           customMessage: form.messageType === "custom" ? form.customMessage : "",
           captureReason: form.captureReason,
@@ -418,7 +419,7 @@ export function ComponentsToolsPage() {
       const tool = resource.tool;
       return (
         (filter === "全部" ||
-          (filter === "End Call" && tool.type === "end_call") ||
+          (filter === "System" && tool.type === "system") ||
           (filter === "HTTP" && tool.type === "http") ||
           (filter === "Client" && tool.type === "client")) &&
         (!query ||
@@ -569,8 +570,8 @@ export function ComponentsToolsPage() {
         >
           {resource.kind === "mcp"
             ? "MCP"
-            : resource.tool.type === "end_call"
-              ? "End Call"
+            : resource.tool.type === "system"
+              ? "System"
               : resource.tool.type === "client"
                 ? "Client"
                 : "HTTP"}
@@ -783,7 +784,7 @@ export function ComponentsToolsPage() {
                 >
                   <SelectTrigger className="w-full"><SelectValue /></SelectTrigger>
                   <SelectContent>
-                    <SelectItem value="end_call">End Call</SelectItem>
+                    <SelectItem value="system">System</SelectItem>
                     <SelectItem value="http">HTTP</SelectItem>
                     <SelectItem value="client">Client Tool</SelectItem>
                   </SelectContent>
@@ -826,8 +827,8 @@ export function ComponentsToolsPage() {
             </FieldSection>
 
             <FieldSection title="参数配置" scrollable tall>
-              {form.type === "end_call" ? (
-                <EndCallFields form={form} setForm={setForm} />
+              {form.type === "system" ? (
+                <SystemToolFields form={form} setForm={setForm} />
               ) : form.type === "client" ? (
                 <ClientToolFields form={form} setForm={setForm} />
               ) : (
@@ -860,7 +861,7 @@ export function ComponentsToolsPage() {
   );
 }
 
-function EndCallFields({
+function SystemToolFields({
   form,
   setForm,
 }: {
@@ -869,6 +870,16 @@ function EndCallFields({
 }) {
   return (
     <div className="space-y-4">
+      <Field label="系统动作">
+        <Select value="end_conversation" disabled>
+          <SelectTrigger className="w-full border-hairline-strong bg-background">
+            <SelectValue />
+          </SelectTrigger>
+          <SelectContent>
+            <SelectItem value="end_conversation">结束对话</SelectItem>
+          </SelectContent>
+        </Select>
+      </Field>
       <Field label="结束语">
         <Select
           value={form.messageType}