diff --git a/backend/app/routers/generate.py b/backend/app/routers/generate.py
index f29bfc3..093c243 100644
--- a/backend/app/routers/generate.py
+++ b/backend/app/routers/generate.py
@@ -211,31 +211,6 @@ async def get_generated_image(
     }
 
 
-@router.get("/images/{image_id}")
-async def get_generated_image(
-    image_id: str,
-    current_user: dict = Depends(get_current_user),
-) -> dict:
-    """Return details for a single generated image."""
-    user_id = current_user.get("id") or current_user.get("sub")
-    conn = get_conn()
-    row = conn.execute(
-        """SELECT id, model_id, prompt, image_data, created_at
-           FROM generated_images
-           WHERE id = ? AND user_id = ?""",
-        [image_id, user_id],
-    ).fetchone()
-    if not row:
-        raise HTTPException(status_code=404, detail="Image not found")
-    return {
-        "id": str(row[0]),
-        "model_id": row[1],
-        "prompt": row[2],
-        "image_data": row[3],
-        "created_at": row[4].isoformat() if row[4] else None,
-    }
-
-
 @router.post("/video", response_model=VideoResponse)
 async def generate_video(
     body: VideoRequest,
diff --git a/frontend/app/main.py b/frontend/app/main.py
index 62add06..6599bc3 100644
--- a/frontend/app/main.py
+++ b/frontend/app/main.py
@@ -1,5 +1,6 @@
 """Flask frontend application."""
 import functools
+from datetime import datetime, timezone
 
 import httpx
 from flask import (
@@ -24,6 +25,42 @@ app.config.from_object(Config)
 # Helpers
 # ---------------------------------------------------------------------------
 
+@app.template_filter("fromisoformat")
+def from_iso_format(s: str) -> datetime:
+    """Convert ISO 8601 string to datetime object."""
+    return datetime.fromisoformat(s)
+
+
+@app.template_filter("humantime")
+def human_time(dt: datetime) -> str:
+    """Format a datetime object into a human-readable relative time."""
+    now = datetime.now(timezone.utc)
+    # Ensure dt is aware for comparison
+    if dt.tzinfo is None:
+        dt = dt.replace(tzinfo=timezone.utc)
+
+    diff = now - dt
+    seconds = diff.total_seconds()
+
+    if seconds < 60:
+        return "just now"
+    elif seconds < 3600:
+        minutes = int(seconds / 60)
+        return f"{minutes} minute{'s' if minutes > 1 else ''} ago"
+    elif seconds < 86400:
+        hours = int(seconds / 3600)
+        return f"{hours} hour{'s' if hours > 1 else ''} ago"
+    elif seconds < 2592000:
+        days = int(seconds / 86400)
+        return f"{days} day{'s' if days > 1 else ''} ago"
+    elif seconds < 31536000:
+        months = int(seconds / 2592000)
+        return f"{months} month{'s' if months > 1 else ''} ago"
+    else:
+        years = int(seconds / 31536000)
+        return f"{years} year{'s' if years > 1 else ''} ago"
+
+
 def _backend(path: str) -> str:
     return f"{app.config['BACKEND_URL']}{path}"