feat(meals): suggest complementary sides

backend/app/api/llm_plan.py

@@ -35,6 +35,7 @@ from app.config import settings
 from app.database import get_db
 from app.models import FamilyProfile, MealPlan, MealPlanItem, MealType, Recipe
 from app.security import require_session
+from app.services.meal_pairings import components_with_suggested_sides
 
 logger = logging.getLogger(__name__)
 
@@ -257,6 +258,10 @@ def synthesize_plan(
     raw_picks = _parse_picks(raw or "")
     valid_recipe_ids = {r["id"] for r in library}
     picks = _validate_picks(raw_picks, valid_recipe_ids)
+    recipe_by_id = {
+        str(r.id): r
+        for r in db.query(Recipe).filter(Recipe.id.in_([uuid.UUID(rid) for rid in valid_recipe_ids])).all()
+    }
     logger.info(
         "LLM plan: prompt=%d chars, raw_picks=%d, valid_picks=%d",
         len(payload.prompt), len(raw_picks), len(picks),
@@ -279,6 +284,10 @@ def synthesize_plan(
             recipe_id=uuid.UUID(pick.recipe_id),
             day_of_week=pick.day_of_week,
             meal_type=MealType(pick.meal_type),
+            components=components_with_suggested_sides(
+                recipe_by_id.get(pick.recipe_id),
+                pick.meal_type,
+            ),
         ))
     db.flush()
 
@@ -310,6 +319,10 @@ def synthesize_plan(
                 recipe_id=uuid.UUID(chosen["id"]),
                 day_of_week=day,
                 meal_type=MealType(mt),
+                components=components_with_suggested_sides(
+                    recipe_by_id.get(chosen["id"]),
+                    mt,
+                ),
             ))
             used_recipe_ids.add(uuid.UUID(chosen["id"]))
             filled_count += 1

backend/app/api/meal_plans.py

@@ -30,6 +30,10 @@ admin_router = APIRouter(
 public_router = APIRouter(prefix="/api/meal-plans", tags=["meal-plans"])
 
 
+def _components_payload(components: dict | None) -> dict:
+    return dict(components or {})
+
+
 def _to_response(week_start, plan_id, items: List[MealPlanItem], result: GenerationResult) -> GenerationResponse:
     item_payloads: List[GenerationItem] = []
     score_by_recipe = {s.recipe_id: s for s in result.selected}
@@ -41,7 +45,7 @@ def _to_response(week_start, plan_id, items: List[MealPlanItem], result: Generat
                 day_of_week=it.day_of_week,
                 estimated_cost=it.estimated_cost or 0,
                 score=scored.score if scored else 0.0,
-                components={k: float(v) for k, v in (scored.components.items() if scored else [])},
+                components=_components_payload(it.components or (scored.components if scored else None)),
             )
         )
     return GenerationResponse(
@@ -135,7 +139,7 @@ def get_plan(plan_id: UUID, db: Session = Depends(get_db)) -> GenerationResponse
                 day_of_week=it.day_of_week,
                 estimated_cost=it.estimated_cost or 0,
                 score=it.score or 0.0,
-                components={k: float(v) for k, v in (it.components.items() if it.components else [])},
+                components=_components_payload(it.components),
             )
             for it in items
         ],

backend/app/api/meals.py

@@ -19,6 +19,7 @@ from app.schemas import (
 from app.security import require_session
 from app.services import approval as approval_service
 from app.services.feedback_analyzer import FeedbackAnalyzer
+from app.services.meal_pairings import components_with_suggested_sides
 from uuid import UUID
 from typing import List, Optional
 from datetime import datetime, timedelta, timezone
@@ -683,6 +684,7 @@ def generate_single_item(
         day_of_week=day_of_week,
         meal_type=MealType[meal_type.upper()],
         approval_status=MealPlanItemStatus.pending,
+        components=components_with_suggested_sides(recipe, meal_type),
     )
     db.add(new_item)
     db.commit()
@@ -769,6 +771,7 @@ def fill_empty_slots(
                 day_of_week=day,
                 meal_type=MealType[mt.upper()],
                 approval_status=MealPlanItemStatus.pending,
+                components=components_with_suggested_sides(recipe, mt),
             )
             db.add(new_item)
             try: