Fix too many polygons issue

ARCHITECTURE.md

@@ -366,6 +366,9 @@ GOVMAP_REQUESTS_PER_SECOND=5.0
 GOVMAP_DEFAULT_RADIUS=50
 GOVMAP_DEFAULT_YEARS_BACK=2
 GOVMAP_DEFAULT_DEAL_LIMIT=100
+
+# Performance
+GOVMAP_MAX_POLYGONS=10  # Max polygons to query per search (limits API calls)
 ```
 
 ### Tuning Guidelines
@@ -379,6 +382,7 @@ GOVMAP_DEFAULT_DEAL_LIMIT=100
 - `MAX_RETRIES=2`
 - `RETRY_MAX_WAIT=5`
 - `REQUESTS_PER_SECOND=10.0`
+- `MAX_POLYGONS=5` (faster, fewer results)
 
 **Conservative (Shared API):**
 - `MAX_RETRIES=3`

CLAUDE.md

@@ -272,6 +272,9 @@ GOVMAP_REQUESTS_PER_SECOND=5.0
 GOVMAP_DEFAULT_RADIUS=50
 GOVMAP_DEFAULT_YEARS_BACK=2
 GOVMAP_DEFAULT_DEAL_LIMIT=100
+
+# Performance
+GOVMAP_MAX_POLYGONS=10  # Limit polygons per search (reduces API calls, improves speed)
 ```
 
 ## Development Roadmap

nadlan_mcp/config.py

@@ -58,6 +58,11 @@ class GovmapConfig:
         default_factory=lambda: int(os.getenv("GOVMAP_DEFAULT_DEAL_LIMIT", "100"))
     )
 
+    # Performance optimization
+    max_polygons_to_query: int = field(
+        default_factory=lambda: int(os.getenv("GOVMAP_MAX_POLYGONS", "10"))
+    )
+    
     # User agent
     user_agent: str = field(
         default_factory=lambda: os.getenv(
@@ -90,6 +95,8 @@ class GovmapConfig:
             raise ValueError("default_years_back must be positive")
         if self.default_deal_limit <= 0:
             raise ValueError("default_deal_limit must be positive")
+        if self.max_polygons_to_query <= 0:
+            raise ValueError("max_polygons_to_query must be positive")
         if not self.base_url:
             raise ValueError("base_url cannot be empty")
         if not self.user_agent:

nadlan_mcp/govmap/client.py

@@ -604,6 +604,12 @@ class GovmapClient:
 
             logger.info(f"Found {len(polygon_ids)} unique polygon IDs")
 
+            # Limit polygons to query (performance optimization)
+            max_polygons = self.config.max_polygons_to_query
+            if len(polygon_ids) > max_polygons:
+                polygon_ids = list(polygon_ids)[:max_polygons]
+                logger.info(f"Limited to {max_polygons} polygons for performance")
+
             # Step 3: Calculate date range
             end_date = datetime.now()
             start_date = end_date - timedelta(days=years_back * 365)
@@ -618,6 +624,12 @@ class GovmapClient:
             seen_deals = set()  # For deduplication
 
             for polygon_id in polygon_ids:
+                # Early termination if we have enough deals
+                total_collected = len(building_deals) + len(street_deals) + len(neighborhood_deals)
+                if total_collected >= max_deals:
+                    logger.info(f"Collected {total_collected} deals, stopping polygon queries")
+                    break
+
                 try:
                     # Get street deals first (higher priority)
                     current_street_deals = self.get_street_deals(
@@ -628,7 +640,10 @@ class GovmapClient:
                         deal_type=deal_type,
                     )
 
-                    # Get neighborhood deals (lower priority)
+                    # Get neighborhood deals (lower priority) - optional for performance
+                    current_neighborhood_deals = []
+                    # Skip neighborhood deals if we have enough street deals
+                    if len(street_deals) < max_deals // 2:
                         current_neighborhood_deals = self.get_neighborhood_deals(
                             polygon_id,
                             limit=max_deals // 4,  # Allocate less to neighborhood deals

nadlan_mcp/govmap/validators.py

@@ -55,10 +55,11 @@ def validate_coordinates(point: Tuple[float, float]) -> Tuple[float, float]:
         raise ValueError("Coordinates must be numeric values")
 
     # Basic validation for Israeli coordinates (ITM projection)
-    if not (0 < lon < 400000):  # Rough bounds for Israeli ITM longitude
-        logger.warning(f"Longitude {lon} may be outside Israeli bounds")
-    if not (0 < lat < 1400000):  # Rough bounds for Israeli ITM latitude
-        logger.warning(f"Latitude {lat} may be outside Israeli bounds")
+    # ITM bounds for Israel: X (longitude) ~150,000-300,000, Y (latitude) ~3,500,000-4,000,000
+    if not (150000 <= lon <= 300000):  # ITM longitude bounds for Israel
+        logger.warning(f"Longitude {lon} appears to be outside Israeli ITM bounds (150,000-300,000)")
+    if not (3500000 <= lat <= 4000000):  # ITM latitude bounds for Israel
+        logger.warning(f"Latitude {lat} appears to be outside Israeli ITM bounds (3,500,000-4,000,000)")
 
     return (lon, lat)