fix(backend): resolve ty check errors across api, mcp, and lifespan typing

backend/innercontext/api/products.py

@@ -6,7 +6,7 @@ from uuid import UUID, uuid4
 from fastapi import APIRouter, Depends, HTTPException, Query
 from google.genai import types as genai_types
 from pydantic import ValidationError
-from sqlmodel import Session, SQLModel, select
+from sqlmodel import Session, SQLModel, col, select
 
 from db import get_session
 from innercontext.api.utils import get_or_404
@@ -218,7 +218,7 @@ def list_products(
     product_ids = [p.id for p in products]
     inventory_rows = (
         session.exec(
-            select(ProductInventory).where(ProductInventory.product_id.in_(product_ids))
+            select(ProductInventory).where(col(ProductInventory.product_id).in_(product_ids))
         ).all()
         if product_ids
         else []

backend/innercontext/api/routines.py

@@ -187,11 +187,12 @@ def _is_minoxidil_product(product: Product) -> bool:
 
 
 def _ev(v: object) -> str:
-    return (
+    if v is None:
-        v.value
+        return ""
-        if v is not None and hasattr(v, "value")
+    value = getattr(v, "value", None)
-        else str(v) if v is not None else ""
+    if isinstance(value, str):
-    )
+        return value
+    return str(v)
 
 
 def _build_skin_context(session: Session) -> str:
@@ -218,7 +219,7 @@ def _build_grooming_context(
     session: Session, weekdays: Optional[list[int]] = None
 ) -> str:
     entries = session.exec(
-        select(GroomingSchedule).order_by(GroomingSchedule.day_of_week)
+        select(GroomingSchedule).order_by(col(GroomingSchedule.day_of_week))
     ).all()
     if not entries:
         return "HARMONOGRAM PIELĘGNACJI: brak\n"
@@ -251,7 +252,7 @@ def _build_recent_history(session: Session) -> str:
         steps = session.exec(
             select(RoutineStep)
             .where(RoutineStep.routine_id == r.id)
-            .order_by(RoutineStep.order_index)
+            .order_by(col(RoutineStep.order_index))
         ).all()
         step_names = []
         for s in steps:
@@ -267,12 +268,12 @@ def _build_recent_history(session: Session) -> str:
 
 
 def _build_products_context(session: Session, time_filter: Optional[str] = None) -> str:
-    stmt = select(Product).where(Product.is_tool.is_(False))
+    stmt = select(Product).where(col(Product.is_tool).is_(False))
     products = session.exec(stmt).all()
     product_ids = [p.id for p in products]
     inventory_rows = (
         session.exec(
-            select(ProductInventory).where(ProductInventory.product_id.in_(product_ids))
+            select(ProductInventory).where(col(ProductInventory.product_id).in_(product_ids))
         ).all()
         if product_ids
         else []
@@ -433,7 +434,7 @@ def list_routines(
     steps_by_routine: dict = {}
     if routine_ids:
         all_steps = session.exec(
-            select(RoutineStep).where(RoutineStep.routine_id.in_(routine_ids))
+            select(RoutineStep).where(col(RoutineStep.routine_id).in_(routine_ids))
         ).all()
         for step in all_steps:
             steps_by_routine.setdefault(step.routine_id, []).append(step)

backend/innercontext/api/skincare.py

@@ -168,7 +168,7 @@ async def analyze_skin_photos(
     )
 
     image_summary = (
-        f"{len(photos)} image(s): {', '.join(p.content_type for p in photos)}"
+        f"{len(photos)} image(s): {', '.join((p.content_type or 'unknown') for p in photos)}"
     )
     response = call_gemini(
         endpoint="skincare/analyze-photos",

backend/innercontext/llm.py

@@ -64,8 +64,13 @@ def call_gemini(
         response = client.models.generate_content(
             model=model, contents=contents, config=config
         )
-        with suppress(Exception):
+        candidates = getattr(response, "candidates", None)
-            finish_reason = response.candidates[0].finish_reason.name
+        if candidates:
+            first_candidate = candidates[0]
+            reason = getattr(first_candidate, "finish_reason", None)
+            reason_name = getattr(reason, "name", None)
+            if isinstance(reason_name, str):
+                finish_reason = reason_name
         if finish_reason and finish_reason != "STOP":
             success = False
             error_detail = f"finish_reason: {finish_reason}"

backend/innercontext/mcp_server.py

@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from datetime import date, timedelta
+from datetime import date, datetime, timedelta
 from typing import Optional
 from uuid import UUID
 
@@ -79,9 +79,9 @@ def get_open_inventory() -> list[dict]:
     with Session(engine) as session:
         stmt = (
             select(ProductInventory, Product)
-            .join(Product, ProductInventory.product_id == Product.id)
+            .join(Product, col(ProductInventory.product_id) == col(Product.id))
-            .where(ProductInventory.is_opened == True)  # noqa: E712
+            .where(col(ProductInventory.is_opened).is_(True))
-            .where(ProductInventory.finished_at == None)  # noqa: E711
+            .where(col(ProductInventory.finished_at).is_(None))
         )
         rows = session.exec(stmt).all()
         return [
@@ -118,7 +118,7 @@ def get_recent_routines(days: int = 14) -> list[dict]:
             steps = session.exec(
                 select(RoutineStep)
                 .where(RoutineStep.routine_id == routine.id)
-                .order_by(RoutineStep.order_index)
+                .order_by(col(RoutineStep.order_index))
             ).all()
 
             steps_data = []
@@ -254,14 +254,14 @@ def get_medications() -> list[dict]:
     (valid_to IS NULL or >= today)."""
     with Session(engine) as session:
         medications = session.exec(select(MedicationEntry)).all()
-        today = date.today()
+        today = datetime.combine(date.today(), datetime.min.time())
         result = []
         for med in medications:
             usages = session.exec(
                 select(MedicationUsage)
                 .where(MedicationUsage.medication_record_id == med.record_id)
                 .where(
-                    (MedicationUsage.valid_to == None)  # noqa: E711
+                    col(MedicationUsage.valid_to).is_(None)
                     | (col(MedicationUsage.valid_to) >= today)
                 )
             ).all()
@@ -310,10 +310,10 @@ def get_expiring_inventory(days: int = 30) -> list[dict]:
         cutoff = date.today() + timedelta(days=days)
         stmt = (
             select(ProductInventory, Product)
-            .join(Product, ProductInventory.product_id == Product.id)
+            .join(Product, col(ProductInventory.product_id) == col(Product.id))
-            .where(ProductInventory.is_opened == True)  # noqa: E712
+            .where(col(ProductInventory.is_opened).is_(True))
-            .where(ProductInventory.finished_at == None)  # noqa: E711
+            .where(col(ProductInventory.finished_at).is_(None))
-            .where(ProductInventory.expiry_date != None)  # noqa: E711
+            .where(col(ProductInventory.expiry_date).is_not(None))
             .where(col(ProductInventory.expiry_date) <= cutoff)
         )
         rows = session.exec(stmt).all()
@@ -341,7 +341,7 @@ def get_grooming_schedule() -> list[dict]:
     """Get the full grooming schedule sorted by day of week (0=Monday, 6=Sunday)."""
     with Session(engine) as session:
         entries = session.exec(
-            select(GroomingSchedule).order_by(GroomingSchedule.day_of_week)
+            select(GroomingSchedule).order_by(col(GroomingSchedule.day_of_week))
         ).all()
         return [
             {

backend/main.py

@@ -1,4 +1,5 @@
 from contextlib import asynccontextmanager
+from typing import Any, AsyncIterator, Mapping
 
 from dotenv import load_dotenv
 
@@ -7,6 +8,7 @@ load_dotenv()  # load .env before db.py reads DATABASE_URL
 from fastapi import FastAPI  # noqa: E402
 from fastapi.middleware.cors import CORSMiddleware  # noqa: E402
 from fastmcp.utilities.lifespan import combine_lifespans  # noqa: E402
+from starlette.applications import Starlette  # noqa: E402
 
 from db import create_db_and_tables  # noqa: E402
 from innercontext.api import (  # noqa: E402
@@ -23,7 +25,7 @@ mcp_app = mcp.http_app(path="/mcp")
 
 
 @asynccontextmanager
-async def lifespan(app: FastAPI):
+async def lifespan(app: Starlette) -> AsyncIterator[Mapping[str, Any] | None]:
     create_db_and_tables()
     yield