diff --git a/backend/main.py b/backend/main.py
index c16dee1..bc2a169 100644
--- a/backend/main.py
+++ b/backend/main.py
@@ -842,7 +842,7 @@ async def analyze_with_prompt(slug: str, x_profile_id: Optional[str]=Header(defa
     # Get prompt template
     with get_db() as conn:
         cur = get_cursor(conn)
-        cur.execute("SELECT * FROM ai_prompts WHERE slug=%s AND active=1", (slug,))
+        cur.execute("SELECT * FROM ai_prompts WHERE slug=%s AND active=true", (slug,))
         prompt_row = cur.fetchone()
         if not prompt_row:
             raise HTTPException(404, f"Prompt '{slug}' nicht gefunden")
@@ -902,7 +902,7 @@ async def analyze_pipeline(x_profile_id: Optional[str]=Header(default=None), ses
     # Stage 1: Parallel JSON analyses
     with get_db() as conn:
         cur = get_cursor(conn)
-        cur.execute("SELECT slug, template FROM ai_prompts WHERE slug LIKE 'pipeline_%' AND slug NOT IN ('pipeline_synthesis','pipeline_goals') AND active=1")
+        cur.execute("SELECT slug, template FROM ai_prompts WHERE slug LIKE 'pipeline_%' AND slug NOT IN ('pipeline_synthesis','pipeline_goals') AND active=true")
         stage1_prompts = [r2d(r) for r in cur.fetchall()]
 
     stage1_results = {}
@@ -947,7 +947,7 @@ async def analyze_pipeline(x_profile_id: Optional[str]=Header(default=None), ses
 
     with get_db() as conn:
         cur = get_cursor(conn)
-        cur.execute("SELECT template FROM ai_prompts WHERE slug='pipeline_synthesis' AND active=1")
+        cur.execute("SELECT template FROM ai_prompts WHERE slug='pipeline_synthesis' AND active=true")
         synth_row = cur.fetchone()
         if not synth_row:
             raise HTTPException(500, "Pipeline synthesis prompt not found")
@@ -984,7 +984,7 @@ async def analyze_pipeline(x_profile_id: Optional[str]=Header(default=None), ses
     if prof.get('goal_weight') or prof.get('goal_bf_pct'):
         with get_db() as conn:
             cur = get_cursor(conn)
-            cur.execute("SELECT template FROM ai_prompts WHERE slug='pipeline_goals' AND active=1")
+            cur.execute("SELECT template FROM ai_prompts WHERE slug='pipeline_goals' AND active=true")
             goals_row = cur.fetchone()
             if goals_row:
                 goals_prompt = _render_template(goals_row['template'], vars)
@@ -1026,12 +1026,12 @@ async def analyze_pipeline(x_profile_id: Optional[str]=Header(default=None), ses
     inc_ai_usage(pid)
     return {"scope": "gesamt", "content": final_content, "stage1": stage1_results}
 
-@app.get("/api/ai/prompts")
+@app.get("/api/prompts")
 def list_prompts(session: dict=Depends(require_auth)):
     """List all available AI prompts."""
     with get_db() as conn:
         cur = get_cursor(conn)
-        cur.execute("SELECT * FROM ai_prompts WHERE active=1 AND slug NOT LIKE 'pipeline_%' ORDER BY sort_order")
+        cur.execute("SELECT * FROM ai_prompts WHERE active=true AND slug NOT LIKE 'pipeline_%' ORDER BY sort_order")
         return [r2d(r) for r in cur.fetchall()]
 
 @app.get("/api/ai/usage")