feat: 按机器人选择 Agent Preset

在九个渠道的设置页卡片上选择 Host 已有预设；未选则跟随默认，只影响之后新建的会话。

Co-authored-by: Cursor <cursoragent@cursor.com>

plugin-src/host/channels/shared/agent-preset-rpc.mjs

@@ -0,0 +1,21 @@
+import { AGENT_PRESET_ID } from '../../../../src/channels/shared/agent-preset.mjs';
+
+export const SET_AGENT_PRESET_ENDPOINT = 'bot.preset.set';
+
+function isRecord(value) {
+  return value !== null && typeof value === 'object' && !Array.isArray(value);
+}
+
+export function validAgentPresetPayload(payload) {
+  return isRecord(payload)
+    && Object.keys(payload).every((key) => ['botId', 'agentPreset'].includes(key))
+    && typeof payload.botId === 'string'
+    && /^[A-Za-z0-9_-]{1,128}$/.test(payload.botId)
+    && (payload.agentPreset === null
+      || (typeof payload.agentPreset === 'string' && AGENT_PRESET_ID.test(payload.agentPreset)));
+}
+
+export function publicAgentPresetError(error) {
+  if (!['agent-preset-invalid', 'workspace-bot-not-found'].includes(error?.code)) return null;
+  return { code: error.code, message: error.message };
+}

plugin-src/host/channels/shared/production.mjs

@@ -11,6 +11,7 @@ import {
   createWorkspaceAwareController,
   observeBotWorkspaceRemovals,
 } from '../../../../src/channels/shared/bot-workspace-store.mjs';
+import { listAgentPresetCatalog } from '../../../../src/channels/shared/agent-preset.mjs';
 
 export function harnessOrigin(webServer, configured) {
   if (configured !== undefined) return new URL(configured);
@@ -127,7 +128,11 @@ export async function createTokenProductionController(ctx, config, internals, de
       }
     },
   });
-  const controller = createWorkspaceAwareController(coreController, { workspaces, stateFor });
+  const controller = createWorkspaceAwareController(coreController, {
+    workspaces,
+    stateFor,
+    agentPresetCatalog: await listAgentPresetCatalog(ctx),
+  });
   const supervisor = createSupervisor({
     channel,
     controller,

plugin-src/host/channels/shared/rpc.mjs

@@ -5,6 +5,10 @@ import {
   SET_WORKSPACE_ENDPOINT,
   validWorkspacePayload,
 } from './workspace-rpc.mjs';
+import {
+  SET_AGENT_PRESET_ENDPOINT,
+  validAgentPresetPayload,
+} from './agent-preset-rpc.mjs';
 
 export const TOKEN_BOT_ENDPOINTS = Object.freeze({
   status: 'connection.status',
@@ -12,6 +16,7 @@ export const TOKEN_BOT_ENDPOINTS = Object.freeze({
   reconnectBot: 'bot.reconnect',
   deleteBot: 'bot.delete',
   setWorkspace: SET_WORKSPACE_ENDPOINT,
+  setAgentPreset: SET_AGENT_PRESET_ENDPOINT,
 });
 
 const ENDPOINTS = Object.freeze(Object.values(TOKEN_BOT_ENDPOINTS));
@@ -57,6 +62,10 @@ function payloadFailure(endpoint, payload) {
     return validWorkspacePayload(payload)
       ? null : '请输入工作区绝对路径。';
   }
+  if (endpoint === TOKEN_BOT_ENDPOINTS.setAgentPreset) {
+    return validAgentPresetPayload(payload)
+      ? null : '请选择 Agent Preset。';
+  }
   return 'Unknown bot endpoint.';
 }
 
@@ -132,6 +141,9 @@ export function createTokenBotRpcHandler(controller, { channel }) {
       } else if (endpoint === TOKEN_BOT_ENDPOINTS.setWorkspace) {
         if (typeof controller.updateWorkspace !== 'function') throw new Error('Workspace update is unavailable');
         value = await controller.updateWorkspace(payload.botId, payload.workspace);
+      } else if (endpoint === TOKEN_BOT_ENDPOINTS.setAgentPreset) {
+        if (typeof controller.updateAgentPreset !== 'function') throw new Error('Agent preset update is unavailable');
+        value = await controller.updateAgentPreset(payload.botId, payload.agentPreset);
       } else {
         value = await controller.deleteBot(payload.botId);
       }

plugin-src/host/channels/shared/workspace-rpc.mjs

@@ -20,6 +20,7 @@ export function publicWorkspaceError(error) {
     'workspace-not-found',
     'workspace-not-directory',
     'workspace-bot-not-found',
+    'agent-preset-invalid',
   ].includes(error?.code)) return null;
   return { code: error.code, message: error.message };
 }