diff --git a/.images/ER.png b/.images/ER.png
new file mode 100644
index 0000000..1690343
Binary files /dev/null and b/.images/ER.png differ
diff --git a/Containerfile b/Containerfile
index 261f41e..d3dec05 100644
--- a/Containerfile
+++ b/Containerfile
@@ -36,6 +36,8 @@ COPY ./src ./src
 
 RUN uv sync --frozen --no-dev --no-cache --group ml
 
+RUN uv add prometheus-fastapi-instrumentator
+
 
 # Stage 4: Backend Runtime
 FROM ${PY_IMAGE} AS runtime
diff --git a/pyproject.toml b/pyproject.toml
index 6c2cb1c..f1223b9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,6 @@ dependencies = [
     "levenshtein>=0.27.3",
     "adaptix==3.0.0b11",
     "markupsafe",
-    "prometheus-fastapi-instrumentator>=7.1.0",
 ]
 
 [dependency-groups]
@@ -26,10 +25,12 @@ backend = [
     "aioboto3==15.5.0",
     "python-multipart>=0.0.20",
     "pgvector>=0.4.1",
+    "prometheus-fastapi-instrumentator>=7.1.0",
 ]
 ml = [
     "sentence-transformers>=5.1.2",
     "torch",
+    "prometheus-fastapi-instrumentator>=7.1.0",
 ]
 types = [
     "types-cachetools==6.2.0.20250827",
diff --git a/uv.lock b/uv.lock
index b71ac33..6d06a66 100644
--- a/uv.lock
+++ b/uv.lock
@@ -2406,6 +2406,7 @@ dependencies = [
     { name = "fastapi" },
     { name = "levenshtein" },
     { name = "markupsafe" },
+    { name = "prometheus-fastapi-instrumentator" },
     { name = "pydantic", extra = ["email"] },
     { name = "uuid-utils" },
     { name = "uvicorn" },
@@ -2419,7 +2420,6 @@ backend = [
     { name = "firebase-admin" },
     { name = "httpx" },
     { name = "pgvector" },
-    { name = "prometheus-fastapi-instrumentator" },
     { name = "psycopg", extra = ["binary"] },
     { name = "python-multipart" },
     { name = "sqlalchemy" },
@@ -2460,6 +2460,7 @@ migrations = [
     { name = "alembic" },
 ]
 ml = [
+    { name = "prometheus-fastapi-instrumentator" },
     { name = "sentence-transformers" },
     { name = "torch", version = "2.2.2", source = { registry = "https://download.pytorch.org/whl/cpu" }, marker = "(python_full_version < '3.13' and platform_machine == 'aarch64' and platform_python_implementation == 'CPython' and sys_platform == 'linux') or (python_full_version < '3.13' and sys_platform == 'darwin')" },
     { name = "torch", version = "2.2.2+cpu", source = { registry = "https://download.pytorch.org/whl/cpu" }, marker = "(python_full_version >= '3.13' and sys_platform == 'darwin') or (python_full_version >= '3.13' and sys_platform == 'linux') or (platform_machine != 'aarch64' and sys_platform == 'linux') or (platform_python_implementation != 'CPython' and sys_platform == 'linux') or (sys_platform != 'darwin' and sys_platform != 'linux')" },
@@ -2481,6 +2482,7 @@ requires-dist = [
     { name = "fastapi", specifier = "==0.119.0" },
     { name = "levenshtein", specifier = ">=0.27.3" },
     { name = "markupsafe", git = "https://github.com/pallets/markupsafe?rev=3.0.2" },
+    { name = "prometheus-fastapi-instrumentator", specifier = ">=7.1.0" },
     { name = "pydantic", extras = ["email"], specifier = ">=2.12.4" },
     { name = "uuid-utils", specifier = "==0.11.1" },
     { name = "uvicorn", specifier = "==0.37.0" },
@@ -2494,7 +2496,6 @@ backend = [
     { name = "firebase-admin", specifier = ">=7.1.0" },
     { name = "httpx", specifier = "==0.28.1" },
     { name = "pgvector", specifier = ">=0.4.1" },
-    { name = "prometheus-fastapi-instrumentator", specifier = ">=7.1.0" },
     { name = "psycopg", extras = ["binary"], specifier = ">=3.2.12" },
     { name = "python-multipart", specifier = ">=0.0.20" },
     { name = "sqlalchemy", specifier = "==2.0.44" },
@@ -2532,6 +2533,7 @@ linters = [
 ]
 migrations = [{ name = "alembic", specifier = "==1.17.0" }]
 ml = [
+    { name = "prometheus-fastapi-instrumentator", specifier = ">=7.1.0" },
     { name = "sentence-transformers", specifier = ">=5.1.2" },
     { name = "torch", index = "https://download.pytorch.org/whl/cpu" },
 ]