Show the selected Jev model in CLI responses

README.md

@@ -80,6 +80,10 @@ approval flow.
 
 ## Agent Model Routing
 
+Ao usar `jev-router`, a CLI mostra o modelo físico escolhido em cada resposta
+como `jev-router → glm-5.3-flash` (exemplo). O alias solicitado permanece no
+protocolo; a escolha vem do metadado da resposta do roteador.
+
 Verboo resolves subagent models against the authenticated `/models` catalog and
 preserves the complete server-provided ID, including plan prefixes such as
 `max/qwen3.6-27b`. Router-provided `agent_model_roles` are authoritative; the

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@verboo/code",
-  "version": "0.15.30",
+  "version": "0.15.31",
   "description": "Verboo Code — coding agent for the Verboo platform",
   "type": "module",
   "bin": {

src/components/MessageModel.test.tsx

@@ -0,0 +1,20 @@
+import { expect, test } from 'bun:test'
+import React from 'react'
+import { renderToString } from '../utils/staticRender.js'
+import { MessageModel } from './MessageModel.js'
+
+test('shows the physical Jev choice during a normal CLI conversation', async () => {
+  const message = {
+    type: 'assistant',
+    message: {
+      model: 'jev-router',
+      metadata: { selected_model: 'glm-5.3-flash' },
+      content: [{ type: 'text', text: 'ok' }],
+    },
+  }
+  const rendered = await renderToString(
+    <MessageModel message={message} isTranscriptMode={false} />,
+    80,
+  )
+  expect(rendered).toContain('jev-router → glm-5.3-flash')
+})

src/components/MessageModel.tsx

@@ -1,42 +1,32 @@
-import { c as _c } from "react-compiler-runtime";
-import React from 'react';
-import { stringWidth } from '../ink/stringWidth.js';
-import { Box, Text } from '../ink.js';
-import type { NormalizedMessage } from '../types/message.js';
+import React from 'react'
+import { stringWidth } from '../ink/stringWidth.js'
+import { Box, Text } from '../ink.js'
+import type { NormalizedMessage } from '../types/message.js'
 type Props = {
   message: NormalizedMessage;
   isTranscriptMode: boolean;
 };
-export function MessageModel(t0) {
-  const $ = _c(5);
-  const {
-    message,
-    isTranscriptMode
-  } = t0;
-  const shouldShowModel = isTranscriptMode && message.type === "assistant" && message.message.model && message.message.content.some(_temp);
-  if (!shouldShowModel) {
-    return null;
+export function MessageModel({ message, isTranscriptMode }: Props) {
+  if (
+    message.type !== 'assistant' ||
+    message.message.content.length === 0
+  ) {
+    return null
   }
-  const t1 = stringWidth(message.message.model) + 8;
-  let t2;
-  if ($[0] !== message.message.model) {
-    t2 = <Text dimColor={true}>{message.message.model}</Text>;
-    $[0] = message.message.model;
-    $[1] = t2;
-  } else {
-    t2 = $[1];
-  }
-  let t3;
-  if ($[2] !== t1 || $[3] !== t2) {
-    t3 = <Box minWidth={t1}>{t2}</Box>;
-    $[2] = t1;
-    $[3] = t2;
-    $[4] = t3;
-  } else {
-    t3 = $[4];
-  }
-  return t3;
-}
-function _temp(c) {
-  return c.type === "text";
+
+  const requested = message.message.model
+  const selected = message.message.metadata?.selected_model
+  const display =
+    typeof selected === 'string' && selected.length > 0
+      ? `${requested} → ${selected}`
+      : isTranscriptMode
+        ? requested
+        : null
+  if (!display) return null
+
+  return (
+    <Box minWidth={stringWidth(display) + 8}>
+      <Text dimColor>{display}</Text>
+    </Box>
+  )
 }

src/components/MessageRow.tsx

@@ -218,7 +218,7 @@ function MessageRowImpl(t0) {
   }
   let t5;
   if ($[34] !== displayMsg || $[35] !== isTranscriptMode) {
-    t5 = isTranscriptMode && displayMsg.type === "assistant" && displayMsg.message.content.some(_temp) && (displayMsg.timestamp || displayMsg.message.model);
+    t5 = displayMsg.type === "assistant" && (isTranscriptMode && displayMsg.message.content.some(_temp) && (displayMsg.timestamp || displayMsg.message.model) || displayMsg.message.content.length > 0 && typeof displayMsg.message.metadata?.selected_model === "string");
     $[34] = displayMsg;
     $[35] = isTranscriptMode;
     $[36] = t5;

src/services/api/openaiShim.test.ts

@@ -315,6 +315,38 @@ test('adds Verboo session header only for Verboo router requests', async () => {
   )
 })
 
+test.each([false, true])('jev-router exposes the selected model in message metadata (stream=%s)', async stream => {
+  process.env.CLAUDE_CODE_USE_OPENAI = '1'
+  process.env.OPENAI_BASE_URL = VERBOO_ROUTER_URL
+  globalThis.fetch = (async () => {
+    const headers = { 'X-Verboo-Selected-Model': 'glm-5.3-flash' }
+    if (stream) {
+      return makeSseResponse(makeStreamChunks([
+        { choices: [{ delta: { content: 'ok' }, finish_reason: null }] },
+        { choices: [{ delta: {}, finish_reason: 'stop' }] },
+      ]), headers)
+    }
+    return new Response(JSON.stringify({
+      id: 'chatcmpl-selected',
+      model: 'jev-router',
+      choices: [{ message: { role: 'assistant', content: 'ok' }, finish_reason: 'stop' }],
+    }), { headers: { ...headers, 'Content-Type': 'application/json' } })
+  }) as unknown as FetchType
+
+  const client = createOpenAIShimClient({}) as OpenAIShimClient
+  const result = await client.beta.messages.create({
+    model: 'jev-router',
+    messages: [{ role: 'user', content: 'hello' }],
+    max_tokens: 64,
+    stream,
+  }) as Record<string, unknown> | AsyncIterable<Record<string, unknown>>
+  const message = stream
+    ? (await Array.fromAsync(result as AsyncIterable<Record<string, unknown>>))[0]?.message as Record<string, unknown>
+    : result as Record<string, unknown>
+  expect(message.model).toBe('jev-router')
+  expect(message.metadata).toEqual({ selected_model: 'glm-5.3-flash' })
+})
+
 test('captures router rate limit headers from successful Verboo router responses', async () => {
   process.env.CLAUDE_CODE_USE_OPENAI = '1'
   process.env.OPENAI_BASE_URL = VERBOO_ROUTER_URL

src/services/api/openaiShim.ts

@@ -130,6 +130,22 @@ const GITHUB_429_MAX_DELAY_SEC = 32
 const GEMINI_API_HOST = 'generativelanguage.googleapis.com'
 const VERBOO_SESSION_HEADER = 'X-Verboo-Session-Id'
 const VERBOO_REQUEST_ID_HEADER = 'x-verboo-request-id'
+const VERBOO_SELECTED_MODEL_HEADER = 'x-verboo-selected-model'
+
+function selectedModelMetadata(
+  response: Response,
+  requestedModel: string,
+  baseUrl: string,
+): { selected_model: string } | undefined {
+  if (!isVerbooRouterUrl(baseUrl) || requestedModel.split('/').at(-1) !== 'jev-router') {
+    return undefined
+  }
+  const selected = response.headers.get(VERBOO_SELECTED_MODEL_HEADER)
+  if (!selected || selected.length > 128 || !/^[A-Za-z0-9._:/+-]+$/.test(selected)) {
+    return undefined
+  }
+  return { selected_model: selected }
+}
 
 type ClientDiagnosticStage =
   | 'client_decode'
@@ -1429,6 +1445,7 @@ function createWarmingHintController(
 async function* openaiStreamToAnthropic(
   response: Response,
   model: string,
+  routingMetadata?: { selected_model: string },
   signal?: AbortSignal,
   warmingHint?: WarmingHintController,
   advertisedToolNames: readonly string[] = [],
@@ -1484,6 +1501,7 @@ async function* openaiStreamToAnthropic(
       role: 'assistant',
       content: [],
       model,
+      ...(routingMetadata && { metadata: routingMetadata }),
       stop_reason: null,
       stop_sequence: null,
       usageReported: false,
@@ -2762,6 +2780,16 @@ class OpenAIShimMessages {
         throw e
       }
       httpResponse = response
+      const routingMetadata = selectedModelMetadata(
+        response,
+        request.resolvedModel,
+        request.baseUrl,
+      )
+
+      const withRoutingMetadata = <T extends object>(message: T): T =>
+        routingMetadata
+          ? { ...message, metadata: routingMetadata }
+          : message
 
       if (params.stream) {
         const isResponsesStream = response.url?.includes('/responses')
@@ -2779,6 +2807,7 @@ class OpenAIShimMessages {
             : openaiStreamToAnthropic(
                 response,
                 request.resolvedModel,
+                routingMetadata,
                 options?.signal,
                 warmingHint,
                 advertisedToolNames,
@@ -2827,24 +2856,24 @@ class OpenAIShimMessages {
               recoverableToolNames,
             )
           }
-          return self._convertNonStreamingResponse(
+          return withRoutingMetadata(self._convertNonStreamingResponse(
             parsed,
             request.resolvedModel,
             advertisedToolNames,
             recoverableToolNames,
-          )
+          ))
         }
       }
 
       const contentType = response.headers.get('content-type') ?? ''
       if (contentType.includes('application/json')) {
         const data = await readSuccessfulResponseJson<any>(response)
-        return self._convertNonStreamingResponse(
+        return withRoutingMetadata(self._convertNonStreamingResponse(
           data,
           request.resolvedModel,
           advertisedToolNames,
           recoverableToolNames,
-        )
+        ))
       }
 
       const textBody = await readSuccessfulResponseText(response).catch(