feat(hermes): add openrouter cache config

tests/hermes-config-page-ui.test.js

@@ -150,6 +150,16 @@ test('Hermes 配置页会暴露提示缓存结构化配置字段', () => {
   }
 })
 
+test('Hermes 配置页会暴露 OpenRouter 响应缓存结构化配置字段', () => {
+  for (const id of [
+    'hm-openrouter-cache-save',
+    'hm-openrouter-response-cache',
+    'hm-openrouter-response-cache-ttl',
+  ]) {
+    assert.match(source, new RegExp(`id="${id}"`), `缺少 ${id}`)
+  }
+})
+
 test('Hermes 配置页会暴露辅助模型结构化配置字段', () => {
   for (const id of [
     'hm-auxiliary-save',
@@ -334,6 +344,7 @@ test('Hermes 配置页新增结构化配置不会暴露翻译 key', () => {
     key.includes('HumanDelayConfig') ||
     key.includes('DisplayConfig') ||
     key.includes('PromptCachingConfig') ||
+    key.includes('OpenrouterCacheConfig') ||
     key.includes('AuxiliaryConfig') ||
     key.includes('StreamingConfig') ||
     key.includes('ExecutionLimits') ||

tests/hermes-openrouter-cache-config.test.js

@@ -0,0 +1,58 @@
+import test from 'node:test'
+import assert from 'node:assert/strict'
+
+import {
+  buildHermesOpenrouterCacheConfigValues,
+  mergeHermesOpenrouterCacheConfig,
+} from '../scripts/dev-api.js'
+
+test('Hermes OpenRouter 响应缓存配置读取会提供上游默认值', () => {
+  const values = buildHermesOpenrouterCacheConfigValues({})
+
+  assert.deepEqual(values, {
+    openrouterResponseCache: true,
+    openrouterResponseCacheTtl: 300,
+  })
+})
+
+test('Hermes OpenRouter 响应缓存配置读取会回显 YAML 字段', () => {
+  const values = buildHermesOpenrouterCacheConfigValues({
+    openrouter: {
+      response_cache: false,
+      response_cache_ttl: 900,
+    },
+  })
+
+  assert.equal(values.openrouterResponseCache, false)
+  assert.equal(values.openrouterResponseCacheTtl, 900)
+})
+
+test('Hermes OpenRouter 响应缓存配置保存会保留未知字段并写入上游结构', () => {
+  const next = mergeHermesOpenrouterCacheConfig({
+    model: { provider: 'openrouter' },
+    streaming: { enabled: true },
+    openrouter: {
+      response_cache: false,
+      response_cache_ttl: 900,
+      custom_flag: 'keep-openrouter',
+    },
+  }, {
+    openrouterResponseCache: true,
+    openrouterResponseCacheTtl: '600',
+  })
+
+  assert.deepEqual(next.model, { provider: 'openrouter' })
+  assert.deepEqual(next.streaming, { enabled: true })
+  assert.equal(next.openrouter.response_cache, true)
+  assert.equal(next.openrouter.response_cache_ttl, 600)
+  assert.equal(next.openrouter.custom_flag, 'keep-openrouter')
+})
+
+test('Hermes OpenRouter 响应缓存配置保存会拒绝非法 TTL', () => {
+  for (const ttl of ['0', '86401', '1.5']) {
+    assert.throws(
+      () => mergeHermesOpenrouterCacheConfig({}, { openrouterResponseCacheTtl: ttl }),
+      /openrouter\.response_cache_ttl/,
+    )
+  }
+})