Fix history entry deletion bug with unique IDs

src/history_manager.py

@@ -83,14 +83,10 @@ class HistoryManager:
         self.save_history(entries)
 
     def delete_entry(self, entry: HistoryEntry):
-        """Delete a specific entry from history."""
+        """Delete a specific entry from history by ID."""
         entries = self.load_history()
-        # Filter out the entry by comparing timestamps and URLs
+        # Filter out the entry by comparing unique IDs
-        entries = [e for e in entries if not (
+        entries = [e for e in entries if e.id != entry.id]
-            e.timestamp == entry.timestamp and
-            e.request.url == entry.request.url and
-            e.request.method == entry.request.method
-        )]
         self.save_history(entries)
 
     def clear_history(self):

src/models.py

@@ -69,10 +69,18 @@ class HistoryEntry:
     request: HttpRequest
     response: Optional[HttpResponse]
     error: Optional[str]  # Error message if request failed
+    id: str = None  # Unique identifier for the entry
+
+    def __post_init__(self):
+        """Generate UUID if id not provided."""
+        if self.id is None:
+            import uuid
+            self.id = str(uuid.uuid4())
 
     def to_dict(self):
         """Convert to dictionary for JSON serialization."""
         return {
+            'id': self.id,
             'timestamp': self.timestamp,
             'request': self.request.to_dict(),
             'response': self.response.to_dict() if self.response else None,
@@ -83,6 +91,7 @@ class HistoryEntry:
     def from_dict(cls, data):
         """Create instance from dictionary."""
         return cls(
+            id=data.get('id'),  # Backwards compatible - will generate if missing
             timestamp=data['timestamp'],
             request=HttpRequest.from_dict(data['request']),
             response=HttpResponse.from_dict(data['response']) if data.get('response') else None,