v1.1.2

Co-Authored-By: Clément Drouin <clement.drouin@mistral.ai>

vibe/acp/acp_agent.py

@@ -100,20 +100,30 @@ class VibeAcpAgent(AcpAgent):
             script_name = sys.argv[0]
             args = [script_name, "--setup"]
 
-        auth_methods = [
-            AuthMethod(
-                id="vibe-setup",
-                name="Register your API Key",
-                description="Register your API Key inside Mistral Vibe",
-                field_meta={
-                    "terminal-auth": {
-                        "command": command,
-                        "args": args,
-                        "label": "Mistral Vibe Setup",
-                    }
-                },
-            )
-        ]
+        supports_terminal_auth = (
+            self.client_capabilities
+            and self.client_capabilities.field_meta
+            and self.client_capabilities.field_meta.get("terminal-auth") is True
+        )
+
+        auth_methods = (
+            [
+                AuthMethod(
+                    id="vibe-setup",
+                    name="Register your API Key",
+                    description="Register your API Key inside Mistral Vibe",
+                    field_meta={
+                        "terminal-auth": {
+                            "command": command,
+                            "args": args,
+                            "label": "Mistral Vibe Setup",
+                        }
+                    },
+                )
+            ]
+            if supports_terminal_auth
+            else []
+        )
 
         response = InitializeResponse(
             agentCapabilities=AgentCapabilities(

vibe/core/__init__.py

@@ -1,6 +1,6 @@
 from __future__ import annotations
 
 __all__ = ["__version__", "run_programmatic"]
-__version__ = "1.1.1"
+__version__ = "1.1.2"
 
 from vibe.core.programmatic import run_programmatic

vibe/core/agent.py

@@ -625,7 +625,7 @@ class Agent:
                     tools=available_tools,
                     tool_choice=tool_choice,
                     extra_headers={
-                        "User-Agent": get_user_agent(),
+                        "user-agent": get_user_agent(provider.backend),
                         "x-affinity": self.session_id,
                     },
                     max_tokens=max_tokens,
@@ -682,7 +682,7 @@ class Agent:
                     tools=available_tools,
                     tool_choice=tool_choice,
                     extra_headers={
-                        "User-Agent": get_user_agent(),
+                        "user-agent": get_user_agent(provider.backend),
                         "x-affinity": self.session_id,
                     },
                     max_tokens=max_tokens,
@@ -903,6 +903,7 @@ class Agent:
             self.messages = [system_message, summary_message]
 
             active_model = self.config.get_active_model()
+            provider = self.config.get_provider_for_model(active_model)
 
             async with self.backend as backend:
                 actual_context_tokens = await backend.count_tokens(
@@ -911,7 +912,7 @@ class Agent:
                     tools=self.format_handler.get_available_tools(
                         self.tool_manager, self.config
                     ),
-                    extra_headers={"User-Agent": get_user_agent()},
+                    extra_headers={"user-agent": get_user_agent(provider.backend)},
                 )
 
             self.stats.context_tokens = actual_context_tokens

vibe/core/utils.py

@@ -14,7 +14,7 @@ from typing import Any
 import httpx
 
 from vibe.core import __version__
-from vibe.core.config import CONFIG_DIR, CONFIG_FILE, GLOBAL_CONFIG_FILE
+from vibe.core.config import CONFIG_DIR, CONFIG_FILE, GLOBAL_CONFIG_FILE, Backend
 from vibe.core.types import BaseEvent, ToolResultEvent
 
 
@@ -160,8 +160,12 @@ if CONFIG_FILE != GLOBAL_CONFIG_FILE and GLOBAL_CONFIG_FILE.is_file():
     )
 
 
-def get_user_agent() -> str:
-    return f"Mistral-Vibe/{__version__}"
+def get_user_agent(backend: Backend) -> str:
+    user_agent = f"Mistral-Vibe/{__version__}"
+    if backend == Backend.MISTRAL:
+        mistral_sdk_prefix = "mistral-client-python/"
+        user_agent = f"{mistral_sdk_prefix}{user_agent}"
+    return user_agent
 
 
 def _is_retryable_http_error(e: Exception) -> bool: