feat(hermes): add delegation model override config

src/engines/hermes/pages/config.js

@@ -192,6 +192,8 @@ const EXECUTION_LIMITS_DEFAULTS = {
   delegationOrchestratorEnabled: true,
   delegationSubagentAutoApprove: false,
   delegationInheritMcpToolsets: true,
+  delegationModel: '',
+  delegationProvider: '',
 }
 
 const IO_SAFETY_DEFAULTS = {
@@ -1548,6 +1550,14 @@ export function render() {
               <span class="hm-field-label">${t('engine.hermesExecutionLimitsDelegationMaxSpawnDepth')}</span>
               <input id="hm-delegation-max-spawn-depth" class="hm-input" type="number" inputmode="numeric" min="1" max="3" step="1" value="${esc(executionLimitsValues.delegationMaxSpawnDepth)}" ${disabled ? 'disabled' : ''}>
             </label>
+            <label class="hm-field">
+              <span class="hm-field-label">${t('engine.hermesExecutionLimitsDelegationModel')}</span>
+              <input id="hm-delegation-model" class="hm-input" value="${esc(executionLimitsValues.delegationModel)}" placeholder="google/gemini-3-flash-preview" ${disabled ? 'disabled' : ''}>
+            </label>
+            <label class="hm-field">
+              <span class="hm-field-label">${t('engine.hermesExecutionLimitsDelegationProvider')}</span>
+              <input id="hm-delegation-provider" class="hm-input" value="${esc(executionLimitsValues.delegationProvider)}" placeholder="openrouter" ${disabled ? 'disabled' : ''}>
+            </label>
           </div>
           <div class="hm-config-check-grid">
             <label class="hm-channel-check">
@@ -3402,6 +3412,8 @@ export function render() {
       delegationChildTimeoutSeconds: el.querySelector('#hm-delegation-child-timeout-seconds')?.value || '600',
       delegationMaxConcurrentChildren: el.querySelector('#hm-delegation-max-concurrent-children')?.value || '3',
       delegationMaxSpawnDepth: el.querySelector('#hm-delegation-max-spawn-depth')?.value || '1',
+      delegationModel: el.querySelector('#hm-delegation-model')?.value || '',
+      delegationProvider: el.querySelector('#hm-delegation-provider')?.value || '',
       delegationOrchestratorEnabled: !!el.querySelector('#hm-delegation-orchestrator-enabled')?.checked,
       delegationSubagentAutoApprove: !!el.querySelector('#hm-delegation-subagent-auto-approve')?.checked,
       delegationInheritMcpToolsets: !!el.querySelector('#hm-delegation-inherit-mcp-toolsets')?.checked,

src/locales/modules/engine.js

@@ -561,10 +561,12 @@ export default {
   hermesExecutionLimitsDelegationChildTimeout: _('每个子任务超时（秒）', 'Child timeout (s)', '每個子任務逾時（秒）'),
   hermesExecutionLimitsDelegationMaxConcurrent: _('最大并发子任务', 'Max concurrent children', '最大並發子任務'),
   hermesExecutionLimitsDelegationMaxSpawnDepth: _('委派深度上限', 'Spawn depth limit', '委派深度上限'),
+  hermesExecutionLimitsDelegationModel: _('子 Agent 模型覆盖（可选）', 'Child model override (optional)', '子 Agent 模型覆蓋（可選）'),
+  hermesExecutionLimitsDelegationProvider: _('子 Agent Provider 覆盖（可选）', 'Child provider override (optional)', '子 Agent Provider 覆蓋（可選）'),
   hermesExecutionLimitsDelegationOrchestratorEnabled: _('允许中间协调 Agent', 'Allow orchestrator children', '允許中間協調 Agent'),
   hermesExecutionLimitsDelegationInheritMcp: _('保留父任务 MCP 工具集', 'Inherit parent MCP toolsets', '保留父任務 MCP 工具集'),
   hermesExecutionLimitsDelegationAutoApprove: _('自动批准子任务危险命令', 'Auto-approve child dangerous commands', '自動批准子任務危險命令'),
-  hermesExecutionLimitsFootnote: _('默认会拒绝子任务危险命令审批，适合交互式和长跑任务。只有在完全信任无人值守环境时才开启自动批准。', 'By default, dangerous-command approvals from child agents are auto-denied, which fits interactive and long-running tasks. Enable auto-approval only in fully trusted unattended environments.', '預設會拒絕子任務危險命令審批，適合互動式和長跑任務。只有在完全信任無人值守環境時才啟用自動批准。'),
+  hermesExecutionLimitsFootnote: _('子 Agent 模型和 Provider 留空时继承父任务；只在需要降低成本、隔离慢模型或固定子任务路由时填写。默认会拒绝子任务危险命令审批，适合交互式和长跑任务。只有在完全信任无人值守环境时才开启自动批准。', 'Leave child model and provider blank to inherit the parent task. Fill them only to reduce cost, isolate slower models, or pin child-task routing. By default, dangerous-command approvals from child agents are auto-denied, which fits interactive and long-running tasks. Enable auto-approval only in fully trusted unattended environments.', '子 Agent 模型和 Provider 留空時繼承父任務；只在需要降低成本、隔離慢模型或固定子任務路由時填寫。預設會拒絕子任務危險命令審批，適合互動式和長跑任務。只有在完全信任無人值守環境時才啟用自動批准。'),
   hermesIoSafetyTitle: _('输入输出保护', 'Input and output safety', '輸入輸出保護'),
   hermesIoSafetyDesc: _('限制单次文件读取和工具输出体量，避免大文件或长日志一次性挤爆上下文。', 'Limit single file reads and tool output size so large files or long logs do not flood the context.', '限制單次檔案讀取和工具輸出體量，避免大型檔案或長日誌一次性擠爆上下文。'),
   hermesIoSafetyStatusReady: _('结构化配置', 'structured settings', '結構化設定'),