feat: establish Quant OS production-80 architecture

notebooks/quant_os_colab.ipynb

@@ -45,8 +45,9 @@
         "import shutil\n",
         "import subprocess\n",
         "import sys\n",
+        "import tempfile\n",
         "\n",
-        "REPO_URL = \"https://git.gomars.fun/boat/quants-strategies.git\"\n",
+        "REPO_URL = \"https://git.gomars.fun/boat/quant-os.git\"\n",
         "REPO_BRANCH = \"master\"\n",
         "\n",
         "def run(command, *, env=None):\n",
@@ -54,19 +55,23 @@
         "    subprocess.run(command, check=True, env=env)\n",
         "\n",
         "cwd = Path.cwd().resolve()\n",
-        "if cwd.name == \"quant-os\" and (cwd / \"pyproject.toml\").is_file():\n",
+        "if (cwd / \"pyproject.toml\").is_file() and (cwd / \"src\" / \"quant60\").is_dir():\n",
         "    project = cwd\n",
         "elif (cwd / \"quant-os\" / \"pyproject.toml\").is_file():\n",
         "    project = cwd / \"quant-os\"\n",
         "else:\n",
-        "    checkout = Path(\"/content/quants-strategies\")\n",
+        "    checkout = Path(\"/content/quant-os\")\n",
         "    if not checkout.exists():\n",
         "        run([\"git\", \"clone\", \"--depth\", \"1\", \"--branch\", REPO_BRANCH, REPO_URL, str(checkout)])\n",
-        "    project = checkout / \"quant-os\"\n",
+        "    project = checkout\n",
         "\n",
         "if not (project / \"pyproject.toml\").is_file():\n",
         "    raise RuntimeError(f\"Quant OS project not found at {project}\")\n",
         "os.chdir(project)\n",
+        "cache_root = Path(tempfile.gettempdir()) / \"quant-os-notebook-cache\"\n",
+        "cache_root.mkdir(parents=True, exist_ok=True)\n",
+        "os.environ.setdefault(\"MPLCONFIGDIR\", str(cache_root / \"matplotlib\"))\n",
+        "os.environ.setdefault(\"XDG_CACHE_HOME\", str(cache_root / \"xdg\"))\n",
         "print({\"project\": str(project), \"python\": sys.version})"
       ]
     },
@@ -114,7 +119,11 @@
     {
       "cell_type": "code",
       "execution_count": null,
-      "metadata": {},
+      "metadata": {
+        "tags": [
+          "optional"
+        ]
+      },
       "outputs": [],
       "source": [
         "equity = json.loads(Path(\"artifacts/colab-smoke/equity.json\").read_text(encoding=\"utf-8\"))\n",