feat: updated ACE-Step 1.5 version to v1.6.0; add .env to allow user pass env var to ACE-Step 1.5

services/model_manager.py

@@ -14,6 +14,22 @@ import httpx
 
 ROOT_DIR = Path(__file__).parent.parent
 
+
+def _load_dotenv(path: Path) -> dict[str, str]:
+    if not path.exists():
+        return {}
+    result: dict[str, str] = {}
+    for line in path.read_text(encoding="utf-8").splitlines():
+        line = line.strip()
+        if not line or line.startswith("#") or "=" not in line:
+            continue
+        key, _, value = line.partition("=")
+        key = key.strip()
+        value = value.strip().strip("\"'")
+        if key and value:
+            result[key] = value
+    return result
+
 ACESTEP_PORT = 8001
 FOUNDATION1_PORT = 8002
 HEALTH_POLL_INTERVAL = 2.0
@@ -98,8 +114,14 @@ class ModelManager:
     def _launch_acestep(self) -> subprocess.Popen:
         venv_python = _python_exe(ROOT_DIR / "ace-step" / ".venv")
         cmd = [str(venv_python), "-c", "from acestep.api_server import main; main()"]
-        env = {**os.environ, "ACESTEP_API_PORT": str(self.acestep_port)}
+        dotenv_vars = _load_dotenv(ROOT_DIR / ".env")
-        env.setdefault("ACESTEP_LM_MODEL_PATH", "acestep-5Hz-lm-0.6B")
+        env = {**os.environ, **dotenv_vars, "ACESTEP_API_PORT": str(self.acestep_port)}
+        if dotenv_vars:
+            logger.info("ACE-Step env vars from .env:")
+            for k, v in dotenv_vars.items():
+                logger.info("  %s=%s", k, v)
+        else:
+            logger.info("No .env file found; no extra env vars applied to ACE-Step.")
         logger.info("Launching ACE-Step on port %d: %s", self.acestep_port, " ".join(cmd))
         return subprocess.Popen(cmd, cwd=str(ROOT_DIR / "ace-step"), env=env)
 

submodules.json

@@ -1,8 +1,8 @@
 {
   "ace-step": {
     "url": "https://github.com/ace-step/ACE-Step-1.5.git",
-    "commit": "2d14b9e070aff945fd8b3dc3491a4386b91702a6",
+    "commit": "2e786dcfccaecf0666ddf4337d02c89c11c91ef2",
-    "description": "Merge PR #793 feat/jetson-docker-support (2026-03-08)",
+    "description": "v0.1.6 XL series 4B DiT decoder (2026-04-03)",
     "dir": "ace-step"
   },
   "foundation1": {