fix: Mixtral and Ministral models render with no provider logo (#1640)

static/js/providers.js

@@ -32,8 +32,8 @@ const _PROVIDERS = [
   [/meta|llama(?![.\-_ ]?cpp)/i,
     '<svg viewBox="0 0 24 24" fill="currentColor"><path d="M6.915 4.03c-1.968 0-3.683 1.28-4.871 3.113C.704 9.208 0 11.883 0 14.449c0 .706.07 1.369.21 1.973a6.624 6.624 0 0 0 .265.86 5.297 5.297 0 0 0 .371.761c.696 1.159 1.818 1.927 3.593 1.927 1.497 0 2.633-.671 3.965-2.444.76-1.012 1.144-1.626 2.663-4.32l.756-1.339.186-.325c.061.1.121.196.183.3l2.152 3.595c.724 1.21 1.665 2.556 2.47 3.314 1.046.987 1.992 1.22 3.06 1.22 1.075 0 1.876-.355 2.455-.843a3.743 3.743 0 0 0 .81-.973c.542-.939.861-2.127.861-3.745 0-2.72-.681-5.357-2.084-7.45-1.282-1.912-2.957-2.93-4.716-2.93-1.047 0-2.088.467-3.053 1.308-.652.57-1.257 1.29-1.82 2.05-.69-.875-1.335-1.547-1.958-2.056-1.182-.966-2.315-1.303-3.454-1.303zm10.16 2.053c1.147 0 2.188.758 2.992 1.999 1.132 1.748 1.647 4.195 1.647 6.4 0 1.548-.368 2.9-1.839 2.9-.58 0-1.027-.23-1.664-1.004-.496-.601-1.343-1.878-2.832-4.358l-.617-1.028a44.908 44.908 0 0 0-1.255-1.98c.07-.109.141-.224.211-.327 1.12-1.667 2.118-2.602 3.358-2.602zm-10.201.553c1.265 0 2.058.791 2.675 1.446.307.327.737.871 1.234 1.579l-1.02 1.566c-.757 1.163-1.882 3.017-2.837 4.338-1.191 1.649-1.81 1.817-2.486 1.817-.524 0-1.038-.237-1.383-.794-.263-.426-.464-1.13-.464-2.046 0-2.221.63-4.535 1.66-6.088.454-.687.964-1.226 1.533-1.533a2.264 2.264 0 0 1 1.088-.285z"/></svg>'],
 
-  // Mistral AI (official Simple Icons)
+  // Mistral AI (official Simple Icons). Match Mixtral and Ministral too.
-  [/mistral/i,
+  [/mi[sx]tral|ministral/i,
     '<svg viewBox="0 0 24 24" fill="currentColor"><path d="M17.143 3.429v3.428h-3.429v3.429h-3.428V6.857H6.857V3.43H3.43v13.714H0v3.428h10.286v-3.428H6.857v-3.429h3.429v3.429h3.429v-3.429h3.428v3.429h-3.428v3.428H24v-3.428h-3.43V3.429z"/></svg>'],
 
   // Qwen (Tongyi Qianwen) — official geometric hexagonal logo

tests/test_providers_mixtral_logo_js.py

@@ -0,0 +1,36 @@
+"""Pin the Mistral provider-logo pattern to cover Mixtral and Ministral.
+
+The pattern was /mistral/i, which does not match "mixtral" (note the x) or
+"ministral" -- Mistral AI's flagship MoE and edge families -- so those models
+rendered with no provider logo unless they carried a "mistralai/" prefix.
+"""
+import json
+import shutil
+import subprocess
+from pathlib import Path
+
+import pytest
+
+_REPO = Path(__file__).resolve().parent.parent
+_HELPER = _REPO / "static" / "js" / "providers.js"
+pytestmark = pytest.mark.skipif(not shutil.which("node"), reason="node not on PATH")
+
+
+def _has_logo(model):
+    js = (
+        f"import {{ providerLogo }} from '{_HELPER.as_posix()}';"
+        f"console.log(JSON.stringify(providerLogo({json.dumps(model)}) !== null));"
+    )
+    p = subprocess.run(["node", "--input-type=module"], input=js, capture_output=True, text=True, cwd=str(_REPO), timeout=30)
+    assert p.returncode == 0, p.stderr
+    return json.loads(p.stdout.strip())
+
+
+def test_mixtral_ministral_get_a_logo():
+    assert _has_logo("mixtral-8x7b") is True
+    assert _has_logo("ministral-8b") is True
+    assert _has_logo("mistral-large-latest") is True
+
+
+def test_unknown_vendor_has_no_logo():
+    assert _has_logo("totally-unknown-model-xyz") is False