feat(agent-platform): add bot route dry-run

src/langbot/pkg/api/http/controller/groups/platform/bots.py

@@ -38,6 +38,33 @@ class BotsRouterGroup(group.RouterGroup):
             logs, total_count = await self.ap.bot_service.list_event_logs(bot_uuid, from_index, max_count)
             return self.success(data={'logs': logs, 'total_count': total_count})
 
+        async def _dry_run_event_route(bot_uuid: str) -> str:
+            json_data = await quart.request.json
+            if not isinstance(json_data, dict):
+                return self.http_status(400, -1, 'invalid request body')
+
+            result = await self.ap.bot_service.dry_run_event_route(
+                bot_uuid=bot_uuid,
+                event_type=json_data.get('event_type'),
+                event_data=json_data.get('event_data', json_data.get('payload')),
+                context=json_data.get('context'),
+                event_bindings=json_data.get('event_bindings'),
+            )
+            return self.success(data=result)
+
+        self.route(
+            '/<bot_uuid>/event-routes/dry-run',
+            methods=['POST'],
+            auth_type=group.AuthType.USER_TOKEN_OR_API_KEY,
+        )(_dry_run_event_route)
+        # Backward-compatible alias for early local clients/tests created before
+        # the product route naming was settled.
+        self.route(
+            '/<bot_uuid>/event_route/dry_run',
+            methods=['POST'],
+            auth_type=group.AuthType.USER_TOKEN_OR_API_KEY,
+        )(_dry_run_event_route)
+
         @self.route('/<bot_uuid>/send_message', methods=['POST'], auth_type=group.AuthType.API_KEY)
         async def _(bot_uuid: str) -> str:
             json_data = await quart.request.json