feat: huh

main.py

@@ -2,6 +2,8 @@ from __future__ import annotations
 
 import asyncio
 import logging
+import os
+import shutil
 import subprocess
 import sys
 import time
@@ -21,9 +23,26 @@ logging.basicConfig(
 )
 logger = logging.getLogger("gemma4")
 
+
+def _find_llama_server() -> str:
+    candidates = [
+        "llama-server",
+        "/llama-server",
+        "/usr/local/bin/llama-server",
+        "/usr/bin/llama-server",
+    ]
+    for c in candidates:
+        found = shutil.which(c)
+        if found:
+            return found
+        if os.path.isfile(c) and os.access(c, os.X_OK):
+            return c
+    raise RuntimeError(f"llama-server binary not found; searched: {candidates}")
+
+
 LLAMA_BASE = "http://localhost:8080"
 LLAMA_CMD = [
-    "llama-server",
+    _find_llama_server(),
     "-m", "/app/gemma-4-E2B-it-UD-Q5_K_XL.gguf",
     "--mmproj", "/app/mmproj-BF16.gguf",
     "--host", "0.0.0.0",