🔧 Wave 33: Test Compilation Improvements - 57 errors remaining

**Progress: 1,178 → 57 test errors (95% reduction)**

## Status Summary
- ✅ Production code: Compiles cleanly (0 errors)
- ⚠️  Test code: 57 errors remain (massive improvement)
- ⚙️  All services build successfully
- 📊 Warning count: 253 (target: <20) - AGENTS WILL FIX

## Remaining Test Errors (57 total)
### Primary Issues:
1. 23× E0308 mismatched types
2. 17× E0433 undeclared Decimal
3. 15× E0433 compliance module not found
4. 6× E0624 private method access
5. Various import and type issues

## Next Phase: Wave 33-2
Launch 10+ parallel agents to:
- Fix remaining 57 test compilation errors
- Reduce 253 warnings to <20
- Achieve 95% test coverage
- Ensure all tests pass

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

examples/dual_provider_integration.rs

@@ -304,7 +304,7 @@ impl DualProviderTradingService {
                                             )
                                             .await;
                                         }
-                                    }
+                                    },
                                     "provider_subscriptions" => {
                                         if let Some(sub_type) = change_data
                                             .get("subscription_type")
@@ -317,7 +317,7 @@ impl DualProviderTradingService {
                                             )
                                             .await;
                                         }
-                                    }
+                                    },
                                     "provider_endpoints" => {
                                         if let Some(endpoint_type) = change_data
                                             .get("endpoint_type")
@@ -332,7 +332,7 @@ impl DualProviderTradingService {
                                             )
                                             .await;
                                         }
-                                    }
+                                    },
                                     _ => info!("   Unknown provider table: {}", table),
                                 }
                             }
@@ -393,29 +393,29 @@ async fn handle_provider_config_change(provider: &str, config_key: &str, operati
         ("databento", "api_key") => {
             info!("   🔑 Databento API key changed - reconnection required");
             // Trigger Databento reconnection
-        }
+        },
         ("databento", "dataset") => {
             info!("   📊 Databento dataset changed - subscription update required");
             // Update Databento subscription
-        }
+        },
         ("benzinga", "api_key") => {
             info!("   🔑 Benzinga API key changed - reconnection required");
             // Trigger Benzinga reconnection
-        }
+        },
         ("benzinga", "subscription_tier") => {
             info!("   🎯 Benzinga subscription tier changed - feature update required");
             // Update Benzinga features
-        }
+        },
         (_, "connection_timeout_ms") => {
             info!(
                 "   ⏱️  Connection timeout changed for {} - applying new timeout",
                 provider
             );
             // Update connection timeouts
-        }
+        },
         _ => {
             info!("   ℹ️  General configuration change for {}", provider);
-        }
+        },
     }
 }
 
@@ -434,18 +434,18 @@ async fn handle_provider_subscription_change(
         "INSERT" => {
             info!("   ➕ New subscription added - starting data stream");
             // Start new data stream
-        }
+        },
         "UPDATE" => {
             info!("   🔄 Subscription updated - reconfiguring data stream");
             // Reconfigure existing stream
-        }
+        },
         "DELETE" => {
             info!("   ➖ Subscription removed - stopping data stream");
             // Stop data stream
-        }
+        },
         _ => {
             info!("   ℹ️  Unknown subscription operation: {}", operation);
-        }
+        },
     }
 }
 
@@ -460,18 +460,18 @@ async fn handle_provider_endpoint_change(provider: &str, endpoint_type: &str, op
         "INSERT" => {
             info!("   ➕ New endpoint added - updating connection pool");
             // Add new endpoint to pool
-        }
+        },
         "UPDATE" => {
             info!("   🔄 Endpoint updated - reconfiguring connections");
             // Update existing connections
-        }
+        },
         "DELETE" => {
             info!("   ➖ Endpoint removed - removing from pool");
             // Remove from connection pool
-        }
+        },
         _ => {
             info!("   ℹ️  Unknown endpoint operation: {}", operation);
-        }
+        },
     }
 }