fix: patch timesfm proxies kwarg for huggingface_hub compat

run.bat

@@ -5,13 +5,15 @@ chcp 65001 >nul 2>&1
 
 echo.
 echo ╔══════════════════════════════════════════════════════╗
-echo ║     KRONOS AI TRADING TERMINAL — STARTUP             ║
+echo ║     KRONOS AI TRADING TERMINAL - STARTUP             ║
 echo ║     Powered by Google TimesFM 2.5 (200M params)      ║
 echo ╚══════════════════════════════════════════════════════╝
 echo.
 
-:: ── [1/4] Check virtual environment ─────────────────────────────────────────
-echo [1/4] Checking virtual environment...
+:: ─────────────────────────────────────────────────────────
+:: [1/5] Check virtual environment
+:: ─────────────────────────────────────────────────────────
+echo [1/5] Checking virtual environment...
 if not exist "venv\Scripts\python.exe" (
     echo [ERROR] Virtual environment not found.
     echo         Run: python -m venv venv
@@ -20,54 +22,77 @@ if not exist "venv\Scripts\python.exe" (
     exit /b 1
 )
 
-:: ── [2/4] Activate venv ──────────────────────────────────────────────────────
-echo [2/4] Activating virtual environment...
-call venv\Scripts\activate
+:: Use EXPLICIT venv python path to avoid Python 3.13 global conflict
+set VENV_PY="%~dp0venv\Scripts\python.exe"
 
-:: ── [3/4] Ensure TimesFM is installed ───────────────────────────────────────
-echo [3/4] Checking TimesFM dependency...
-venv\Scripts\python.exe -c "import timesfm; timesfm.TimesFM_2p5_200M_torch" >nul 2>&1
+:: ─────────────────────────────────────────────────────────
+:: [2/5] Activate venv
+:: ─────────────────────────────────────────────────────────
+echo [2/5] Activating virtual environment...
+call "%~dp0venv\Scripts\activate"
+
+:: Verify correct Python is active
+%VENV_PY% --version >nul 2>&1
 if %ERRORLEVEL% neq 0 (
-    echo [INFO] TimesFM not found. Installing from local clone...
-    if exist "libs\timesfm\pyproject.toml" (
+    echo [ERROR] Cannot run venv python.
+    pause
+    exit /b 1
+)
+
+:: ─────────────────────────────────────────────────────────
+:: [3/5] Ensure TimesFM is installed in venv
+:: ─────────────────────────────────────────────────────────
+echo [3/5] Checking TimesFM dependency...
+%VENV_PY% -c "import timesfm; timesfm.TimesFM_2p5_200M_torch" >nul 2>&1
+if %ERRORLEVEL% neq 0 (
+    echo [INFO] TimesFM not found in venv. Installing...
+    if exist "%~dp0libs\timesfm\pyproject.toml" (
         echo [INFO] Installing from libs\timesfm ...
-        venv\Scripts\python.exe -m pip install -e "libs\timesfm[torch]" --quiet
-        if %ERRORLEVEL% neq 0 (
-            echo [ERROR] TimesFM install failed from libs\timesfm.
-            pause
-            exit /b 1
-        )
+        %VENV_PY% -m pip install -e "%~dp0libs\timesfm[torch]" --quiet
     ) else (
         echo [INFO] Cloning TimesFM from GitHub...
-        git clone --depth=1 https://github.com/google-research/timesfm.git libs\timesfm
+        git clone --depth=1 https://github.com/google-research/timesfm.git "%~dp0libs\timesfm"
         if %ERRORLEVEL% neq 0 (
             echo [ERROR] git clone failed. Check your internet connection.
             pause
             exit /b 1
         )
-        echo [INFO] Installing TimesFM...
-        venv\Scripts\python.exe -m pip install -e "libs\timesfm[torch]" --quiet
-        if %ERRORLEVEL% neq 0 (
-            echo [ERROR] TimesFM install failed.
-            pause
-            exit /b 1
-        )
+        %VENV_PY% -m pip install -e "%~dp0libs\timesfm[torch]" --quiet
+    )
+    if %ERRORLEVEL% neq 0 (
+        echo [ERROR] TimesFM install failed.
+        pause
+        exit /b 1
     )
     echo [OK] TimesFM installed successfully.
 ) else (
     echo [OK] TimesFM is ready.
 )
 
-:: ── [4/4] Launch server ──────────────────────────────────────────────────────
-echo [4/4] Launching Kronos AI Trading Terminal...
+:: ─────────────────────────────────────────────────────────
+:: [4/5] Patch huggingface_hub compatibility (proxies kwarg fix)
+:: Applies to ANY timesfm install found in venv's site-packages
+:: ─────────────────────────────────────────────────────────
+echo [4/5] Applying huggingface_hub compatibility patch...
+%VENV_PY% "%~dp0scripts\patch_timesfm.py" >nul 2>&1
+if %ERRORLEVEL% equ 0 (
+    echo [OK] Patch applied.
+) else (
+    echo [WARN] Patch script not found or already applied - continuing.
+)
+
+:: ─────────────────────────────────────────────────────────
+:: [5/5] Launch server using EXPLICIT venv python
+:: ─────────────────────────────────────────────────────────
+echo [5/5] Launching Kronos AI Trading Terminal...
 echo.
 echo [INFO] Server will start at http://127.0.0.1:8000
 echo [INFO] Browser will open automatically in ~3 seconds.
-echo [INFO] TimesFM model downloads on FIRST forecast request (~800MB).
+echo [INFO] TimesFM model loads from HuggingFace cache (~800MB first run).
 echo [INFO] Press CTRL+C to stop the server.
 echo.
 
-python -m backend.launcher
+%VENV_PY% -m backend.launcher
 
 if %ERRORLEVEL% neq 0 (
     echo.

scripts/patch_timesfm.py

@@ -0,0 +1,56 @@
+"""
+Auto-patch timesfm _from_pretrained to strip unknown kwargs (proxies, etc.)
+that huggingface_hub >=0.30 passes but TimesFM.__init__ doesn't accept.
+
+This script is safe to run multiple times (idempotent).
+"""
+import importlib.util
+import sys
+from pathlib import Path
+
+MARKER = "# huggingface_hub >=0.30 passes extra kwargs"
+PATCH = '''\
+    # huggingface_hub >=0.30 passes extra kwargs (proxies, headers, etc.)
+    # that TimesFM.__init__ doesn't accept — strip them out.
+    _KNOWN_INIT_KWARGS = {"torch_compile", "config"}
+    model_kwargs = {k: v for k, v in model_kwargs.items() if k in _KNOWN_INIT_KWARGS}
+
+'''
+TARGET_LINE = "    # Create an instance of the model wrapper class.\n"
+
+
+def find_timesfm_torch_file() -> list[Path]:
+    """Find all timesfm_2p5_torch.py files accessible to the current Python."""
+    candidates = []
+    for sp in sys.path:
+        p = Path(sp) / "timesfm" / "timesfm_2p5" / "timesfm_2p5_torch.py"
+        if p.exists():
+            candidates.append(p)
+    return candidates
+
+
+def patch_file(path: Path) -> str:
+    text = path.read_text(encoding="utf-8")
+
+    if MARKER in text:
+        return f"already patched: {path}"
+
+    if TARGET_LINE not in text:
+        return f"target line not found (different version?): {path}"
+
+    patched = text.replace(TARGET_LINE, PATCH + TARGET_LINE)
+    path.write_text(patched, encoding="utf-8")
+    return f"patched OK: {path}"
+
+
+if __name__ == "__main__":
+    files = find_timesfm_torch_file()
+    if not files:
+        print("[patch_timesfm] No timesfm installation found in sys.path.")
+        sys.exit(1)
+
+    for f in files:
+        result = patch_file(f)
+        print(f"[patch_timesfm] {result}")
+
+    sys.exit(0)