Add runtime processing dependency resolution

src/main/java/at/procon/eventhub/processing/eventprocessing/mixing/RuntimeEventDescriptorFactory.java

@@ -143,6 +143,8 @@ public class RuntimeEventDescriptorFactory {
             case POSITION -> prefix + "_POSITION";
             case PLACE -> prefix + "_PLACE";
             case BORDER_CROSSING -> prefix + "_BORDER_CROSSING";
+            case LOAD_UNLOAD -> prefix + "_LOAD_UNLOAD";
+            case SPECIFIC_CONDITION -> prefix + "_SPECIFIC_CONDITION";
             case SPEEDING -> Objects.equals("VU", prefix) ? "SPEEDING_EVENTS" : null;
             default -> null;
         };
@@ -203,7 +205,7 @@ public class RuntimeEventDescriptorFactory {
                 nullToEmpty(RuntimeEntityReferenceResolver.driverKey(event)),
                 nullToEmpty(event == null || event.eventDomain() == null ? null : event.eventDomain().name()),
                 nullToEmpty(event == null || event.eventType() == null ? null : event.eventType().name()),
-                nullToEmpty(event == null || event.lifecycle() == null ? null : event.lifecycle().name()),
+                nullToEmpty(semanticSupportLifecycle(event)),
                 normalizeTime(event == null ? null : event.occurredAt()),
                 nullToEmpty(RuntimeEntityReferenceResolver.registrationKey(event)),
                 nullToEmpty(firstNonBlank(text(raw, "latitude"), position == null || position.latitude() == null ? null : position.latitude().toPlainString())),
@@ -217,6 +219,17 @@ public class RuntimeEventDescriptorFactory {
         );
     }
 
+    private String semanticSupportLifecycle(EventHubEventDto event) {
+        if (event == null || event.lifecycle() == null) {
+            return null;
+        }
+        if (event.eventDomain() == EventDomain.PLACE
+                && (event.lifecycle() == EventLifecycle.START || event.lifecycle() == EventLifecycle.BEGIN)) {
+            return EventLifecycle.BEGIN.name();
+        }
+        return event.lifecycle().name();
+    }
+
     private JsonNode rawPayload(EventHubEventDto event) {
         return RuntimeEntityReferenceResolver.rawPayload(event);
     }

src/main/java/at/procon/eventhub/processing/eventprocessing/mixing/RuntimeEventMixingRuleRegistry.java

@@ -10,6 +10,53 @@ import org.springframework.stereotype.Component;
 @Component
 public class RuntimeEventMixingRuleRegistry {
 
+    private static final Set<EventDomain> SUPPORT_EVENT_DOMAINS = Set.of(
+            EventDomain.POSITION,
+            EventDomain.PLACE,
+            EventDomain.BORDER_CROSSING,
+            EventDomain.LOAD_UNLOAD,
+            EventDomain.SPECIFIC_CONDITION
+    );
+
+    private static final Set<EventType> SUPPORT_EVENT_TYPES = Set.of(
+            EventType.POSITION_RECORDED,
+            EventType.WORKING_DAY_PLACE_RECORDED,
+            EventType.BORDER_INBOUND,
+            EventType.BORDER_OUTBOUND,
+            EventType.BORDER_OUT_EU,
+            EventType.LOAD,
+            EventType.UNLOAD,
+            EventType.LOAD_UNLOAD,
+            EventType.OUT,
+            EventType.FERRY_TRAIN
+    );
+
+    private static final Set<EventLifecycle> SUPPORT_EVENT_LIFECYCLES = Set.of(
+            EventLifecycle.SNAPSHOT,
+            EventLifecycle.START,
+            EventLifecycle.BEGIN,
+            EventLifecycle.END,
+            EventLifecycle.INBOUND,
+            EventLifecycle.OUTBOUND,
+            EventLifecycle.OUT_EU
+    );
+
+    private static final Set<String> CARD_SUPPORT_EXTRACTION_CODES = Set.of(
+            "CARD_POSITION",
+            "CARD_PLACE",
+            "CARD_BORDER_CROSSING",
+            "CARD_LOAD_UNLOAD",
+            "CARD_SPECIFIC_CONDITION"
+    );
+
+    private static final Set<String> VU_SUPPORT_EXTRACTION_CODES = Set.of(
+            "VU_POSITION",
+            "VU_PLACE",
+            "VU_BORDER_CROSSING",
+            "VU_LOAD_UNLOAD",
+            "VU_SPECIFIC_CONDITION"
+    );
+
     public List<RuntimeEventMixingRule> rulesForMode(String mode) {
         if (RuntimeEventMixingService.MODE_OFF.equals(mode)) {
             return List.of();
@@ -61,12 +108,11 @@ public class RuntimeEventMixingRuleRegistry {
                 RuntimeEventMixingService.RULE_TACHOGRAPH_CARD_VU_SUPPORT_SAME_EVENT_KEY,
                 RuntimeEventMixingChannel.SUPPORT_EVIDENCE,
                 RuntimeEventMixingRule.EQUIVALENCE_EXACT_EVENT_KEY,
-                Set.of(EventDomain.POSITION, EventDomain.PLACE, EventDomain.BORDER_CROSSING),
+                SUPPORT_EVENT_DOMAINS,
-                Set.of(EventType.POSITION_RECORDED, EventType.WORKING_DAY_PLACE_RECORDED,
+                SUPPORT_EVENT_TYPES,
-                        EventType.BORDER_INBOUND, EventType.BORDER_OUTBOUND, EventType.BORDER_OUT_EU),
+                SUPPORT_EVENT_LIFECYCLES,
-                Set.of(EventLifecycle.SNAPSHOT, EventLifecycle.INBOUND, EventLifecycle.OUTBOUND, EventLifecycle.OUT_EU),
+                CARD_SUPPORT_EXTRACTION_CODES,
-                Set.of("CARD_POSITION", "CARD_PLACE", "CARD_BORDER_CROSSING"),
+                VU_SUPPORT_EXTRACTION_CODES,
-                Set.of("VU_POSITION", "VU_PLACE", "VU_BORDER_CROSSING"),
                 RuntimeResolvedEventRole.FUSED_PRIMARY,
                 RuntimeResolvedEventRole.SUPPRESSED_DUPLICATE,
                 "FUSED_PRIMARY_SELECTED",
@@ -79,12 +125,11 @@ public class RuntimeEventMixingRuleRegistry {
                 RuntimeEventMixingService.RULE_TACHOGRAPH_CARD_VU_SUPPORT_COMPATIBLE_KEY,
                 RuntimeEventMixingChannel.SUPPORT_EVIDENCE,
                 RuntimeEventMixingRule.EQUIVALENCE_COMPATIBLE_SUPPORT_KEY,
-                Set.of(EventDomain.POSITION, EventDomain.PLACE, EventDomain.BORDER_CROSSING),
+                SUPPORT_EVENT_DOMAINS,
-                Set.of(EventType.POSITION_RECORDED, EventType.WORKING_DAY_PLACE_RECORDED,
+                SUPPORT_EVENT_TYPES,
-                        EventType.BORDER_INBOUND, EventType.BORDER_OUTBOUND, EventType.BORDER_OUT_EU),
+                SUPPORT_EVENT_LIFECYCLES,
-                Set.of(EventLifecycle.SNAPSHOT, EventLifecycle.INBOUND, EventLifecycle.OUTBOUND, EventLifecycle.OUT_EU),
+                CARD_SUPPORT_EXTRACTION_CODES,
-                Set.of("CARD_POSITION", "CARD_PLACE", "CARD_BORDER_CROSSING"),
+                VU_SUPPORT_EXTRACTION_CODES,
-                Set.of("VU_POSITION", "VU_PLACE", "VU_BORDER_CROSSING"),
                 RuntimeResolvedEventRole.FUSED_PRIMARY,
                 RuntimeResolvedEventRole.SUPPRESSED_DUPLICATE,
                 "FUSED_PRIMARY_SELECTED",

src/main/java/at/procon/eventhub/processing/eventprocessing/module/DriverActivityIntervalsModule.java

@@ -46,6 +46,8 @@ public class DriverActivityIntervalsModule implements RuntimeEplModule {
                 "Event to activity intervals",
                 "EPL module that pairs canonical DRIVER_ACTIVITY START/END point events into source-neutral driver activity intervals.",
                 engine(),
+                Set.of(DriverWorkingTimeModuleKeys.EVENT_EVIDENCE_MIXING),
+                Set.of("RuntimeMixedEventBundle.activityTimelineEvents"),
                 Set.of("DriverActivityIntervalEvent")
         );
     }

src/main/java/at/procon/eventhub/processing/eventprocessing/module/DriverVehicleUsageIntervalsModule.java

@@ -46,6 +46,8 @@ public class DriverVehicleUsageIntervalsModule implements RuntimeEplModule {
                 "Event to vehicle usage intervals",
                 "EPL module that pairs canonical driver/card INSERT/WITHDRAW point events into source-neutral driver vehicle-usage intervals.",
                 engine(),
+                Set.of(DriverWorkingTimeModuleKeys.EVENT_EVIDENCE_MIXING),
+                Set.of("RuntimeMixedEventBundle.vehicleUsageEvents"),
                 Set.of("DriverVehicleUsageIntervalEvent")
         );
     }

src/main/java/at/procon/eventhub/processing/eventprocessing/module/DriverVehicleUsageMergeModule.java

@@ -29,6 +29,8 @@ public class DriverVehicleUsageMergeModule implements RuntimeProcessingModule {
                 "Vehicle usage merge",
                 "Merges adjacent or continuous effective same-driver/same-vehicle usage intervals after source reconciliation.",
                 "JAVA",
+                Set.of(DriverWorkingTimeModuleKeys.VEHICLE_USAGE_RECONCILIATION),
+                Set.of("RuntimeVehicleUsageReconciliationResult.effectiveVehicleUsageIntervals"),
                 Set.of("DriverWorkingTimeVehicleUsageInterval")
         );
     }

src/main/java/at/procon/eventhub/processing/eventprocessing/module/DriverWorkingTimeDerivedProjectionsModule.java

@@ -53,11 +53,26 @@ public class DriverWorkingTimeDerivedProjectionsModule implements RuntimeProcess
 
     @Override
     public RuntimeProcessingModuleDescriptorDto descriptor() {
+        if (legacyScopeProcessingService != null) {
+            return new RuntimeProcessingModuleDescriptorDto(
+                    moduleKey(),
+                    "Driving-derived projections",
+                    "Executes the legacy driver working-time scope adapter. This compatibility mode performs upstream assembly internally.",
+                    "ESPER+JAVA",
+                    Set.of("UnifiedRuntimeDriverWorkingTimeScopeResultDto")
+            );
+        }
         return new RuntimeProcessingModuleDescriptorDto(
                 moduleKey(),
                 "Driving-derived projections",
                 "Executes the shared driver working-time core from typed per-driver module outputs for driving interruptions, rest candidates, card-absence coverage, overnight candidates, and trip candidates.",
                 "ESPER+JAVA",
+                Set.of(
+                        DriverWorkingTimeModuleKeys.EVENT_TO_ACTIVITY_INTERVALS,
+                        DriverWorkingTimeModuleKeys.VEHICLE_USAGE_MERGE,
+                        DriverWorkingTimeModuleKeys.SUPPORT_EVIDENCE_NORMALIZATION
+                ),
+                Set.of("DriverActivityIntervalEvent", "DriverWorkingTimeVehicleUsageInterval", "Map<String, DriverWorkingTimePreparedInput>"),
                 Set.of("UnifiedRuntimeDriverWorkingTimeScopeResultDto")
         );
     }

src/main/java/at/procon/eventhub/processing/eventprocessing/module/EventEvidenceMixingModule.java

@@ -41,6 +41,8 @@ public class EventEvidenceMixingModule implements RuntimeProcessingModule {
                 "Event evidence mixing",
                 "Applies source-aware runtime evidence rules before intervalization. The rule registry currently collapses duplicate tachograph card/VU activity, position, place, and border evidence while keeping CARD_VEHICLES_USED/IW_CYCLE unchanged for vehicle-usage processing.",
                 "JAVA",
+                Set.of(DriverWorkingTimeModuleKeys.RUNTIME_EVENT_ASSEMBLY),
+                Set.of("UnifiedRuntimeEventBundle"),
                 Set.of("RuntimeMixedEventBundle", "RuntimeResolvedEvent", "RuntimeEventMixingDecisionDto")
         );
     }

src/main/java/at/procon/eventhub/processing/eventprocessing/module/RuntimeEventAssemblyModule.java

@@ -30,6 +30,8 @@ public class RuntimeEventAssemblyModule implements RuntimeProcessingModule {
                 "Runtime event assembly",
                 "Loads and merges canonical runtime events from the selected source scope before plan-specific processing.",
                 "JAVA",
+                Set.of(),
+                Set.of("runtime source selection"),
                 Set.of("UnifiedRuntimeEventBundle")
         );
     }

src/main/java/at/procon/eventhub/processing/eventprocessing/module/RuntimeProcessingDependencyCycleException.java

@@ -0,0 +1,8 @@
+package at.procon.eventhub.processing.eventprocessing.module;
+
+public class RuntimeProcessingDependencyCycleException extends RuntimeProcessingDependencyException {
+
+    public RuntimeProcessingDependencyCycleException(String message) {
+        super(message);
+    }
+}

src/main/java/at/procon/eventhub/processing/eventprocessing/module/RuntimeProcessingDependencyException.java

@@ -0,0 +1,12 @@
+package at.procon.eventhub.processing.eventprocessing.module;
+
+public class RuntimeProcessingDependencyException extends IllegalArgumentException {
+
+    public RuntimeProcessingDependencyException(String message) {
+        super(message);
+    }
+
+    public RuntimeProcessingDependencyException(String message, Throwable cause) {
+        super(message, cause);
+    }
+}

src/main/java/at/procon/eventhub/processing/eventprocessing/module/RuntimeProcessingModule.java

@@ -16,5 +16,25 @@ public interface RuntimeProcessingModule {
 
     RuntimeProcessingModuleDescriptorDto descriptor();
 
+    default java.util.Set<String> requiredModuleKeys() {
+        RuntimeProcessingModuleDescriptorDto descriptor = descriptor();
+        return descriptor == null ? java.util.Set.of() : descriptor.requiredModuleKeys();
+    }
+
+    default java.util.Set<String> optionalModuleKeys() {
+        RuntimeProcessingModuleDescriptorDto descriptor = descriptor();
+        return descriptor == null ? java.util.Set.of() : descriptor.optionalModuleKeys();
+    }
+
+    default java.util.Set<String> consumedStreams() {
+        RuntimeProcessingModuleDescriptorDto descriptor = descriptor();
+        return descriptor == null ? java.util.Set.of() : descriptor.consumedStreams();
+    }
+
+    default java.util.Set<String> producedStreams() {
+        RuntimeProcessingModuleDescriptorDto descriptor = descriptor();
+        return descriptor == null ? java.util.Set.of() : descriptor.producedStreams();
+    }
+
     RuntimeProcessingModuleResult execute(RuntimeProcessingModuleContext context);
 }

src/main/java/at/procon/eventhub/processing/eventprocessing/module/RuntimeProcessingModuleContext.java

@@ -18,4 +18,27 @@ public record RuntimeProcessingModuleContext(
         attributes = attributes == null ? Map.of() : Collections.unmodifiableMap(new LinkedHashMap<>(attributes));
         previousResults = previousResults == null ? Map.of() : Collections.unmodifiableMap(new LinkedHashMap<>(previousResults));
     }
+
+    public RuntimeProcessingModuleResult requireResult(String moduleKey) {
+        RuntimeProcessingModuleResult result = previousResults.get(moduleKey);
+        if (result == null) {
+            throw new RuntimeProcessingDependencyException("Required runtime processing module result is missing: " + moduleKey);
+        }
+        if (result.status() == RuntimeProcessingModuleStatus.FAILED) {
+            throw new RuntimeProcessingDependencyException("Required runtime processing module failed: " + moduleKey);
+        }
+        return result;
+    }
+
+    public <T> T requireOutput(String moduleKey, Class<T> outputType) {
+        RuntimeProcessingModuleResult result = requireResult(moduleKey);
+        Object output = result.output();
+        if (outputType.isInstance(output)) {
+            return outputType.cast(output);
+        }
+        throw new RuntimeProcessingDependencyException("Required runtime processing module " + moduleKey
+                + " did not produce " + outputType.getName() + ". Actual: "
+                + (output == null ? "null" : output.getClass().getName()));
+    }
 }
+

src/main/java/at/procon/eventhub/processing/eventprocessing/module/RuntimeProcessingPipelineExecutor.java

@@ -16,9 +16,11 @@ public class RuntimeProcessingPipelineExecutor {
     private static final Logger LOG = LoggerFactory.getLogger(RuntimeProcessingPipelineExecutor.class);
 
     private final RuntimeProcessingModuleRegistry moduleRegistry;
+    private final RuntimeProcessingPlanResolver planResolver;
 
     public RuntimeProcessingPipelineExecutor(RuntimeProcessingModuleRegistry moduleRegistry) {
         this.moduleRegistry = moduleRegistry;
+        this.planResolver = new RuntimeProcessingPlanResolver(moduleRegistry);
     }
 
     public Map<String, RuntimeProcessingModuleResult> execute(
@@ -30,7 +32,9 @@ public class RuntimeProcessingPipelineExecutor {
         RuntimeProcessingModuleContext context = initialContext == null
                 ? new RuntimeProcessingModuleContext(request, List.of(), Map.of(), Map.of())
                 : initialContext;
-        for (String moduleKey : moduleKeys == null ? List.<String>of() : moduleKeys) {
+        List<String> resolvedModuleKeys = planResolver.resolve(moduleKeys == null ? List.<String>of() : moduleKeys);
+        LOG.debug("Resolved runtime processing modules {} to execution order {}", moduleKeys, resolvedModuleKeys);
+        for (String moduleKey : resolvedModuleKeys) {
             if (moduleKey == null || moduleKey.isBlank()) {
                 continue;
             }
@@ -56,7 +60,7 @@ public class RuntimeProcessingPipelineExecutor {
                 break;
             }
         }
-        return Map.copyOf(results);
+        return java.util.Collections.unmodifiableMap(new LinkedHashMap<>(results));
     }
 
     private RuntimeProcessingModuleResult withExecutionDuration(

src/main/java/at/procon/eventhub/processing/eventprocessing/module/RuntimeProcessingPlanResolver.java

@@ -0,0 +1,90 @@
+package at.procon.eventhub.processing.eventprocessing.module;
+
+import java.util.ArrayDeque;
+import java.util.ArrayList;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+
+/**
+ * Resolves a requested runtime module list into an executable dependency order.
+ *
+ * <p>The resolver intentionally treats module dependencies as execution contracts, not as UI hints:
+ * every required predecessor is inserted before the requested module, unknown modules fail fast, and
+ * dependency cycles are rejected before any module is executed.</p>
+ */
+public class RuntimeProcessingPlanResolver {
+
+    private final RuntimeProcessingModuleRegistry moduleRegistry;
+
+    public RuntimeProcessingPlanResolver(RuntimeProcessingModuleRegistry moduleRegistry) {
+        this.moduleRegistry = moduleRegistry;
+    }
+
+    public List<String> resolve(List<String> requestedModuleKeys) {
+        LinkedHashSet<String> requested = normalize(requestedModuleKeys);
+        LinkedHashSet<String> resolved = new LinkedHashSet<>();
+        LinkedHashSet<String> visiting = new LinkedHashSet<>();
+        ArrayDeque<String> path = new ArrayDeque<>();
+
+        for (String moduleKey : requested) {
+            visit(moduleKey, resolved, visiting, path);
+        }
+        return List.copyOf(resolved);
+    }
+
+    private void visit(
+            String moduleKey,
+            LinkedHashSet<String> resolved,
+            LinkedHashSet<String> visiting,
+            ArrayDeque<String> path
+    ) {
+        if (resolved.contains(moduleKey)) {
+            return;
+        }
+        RuntimeProcessingModule module;
+        try {
+            module = moduleRegistry.require(moduleKey);
+        } catch (IllegalArgumentException ex) {
+            throw new RuntimeProcessingDependencyException("Unknown runtime processing module requested or required: " + moduleKey, ex);
+        }
+        if (!visiting.add(moduleKey)) {
+            throw new RuntimeProcessingDependencyCycleException("Runtime processing module dependency cycle detected: "
+                    + cycleDescription(path, moduleKey));
+        }
+        path.addLast(moduleKey);
+        for (String requiredModuleKey : module.requiredModuleKeys()) {
+            visit(requiredModuleKey, resolved, visiting, path);
+        }
+        path.removeLast();
+        visiting.remove(moduleKey);
+        resolved.add(moduleKey);
+    }
+
+    private LinkedHashSet<String> normalize(List<String> moduleKeys) {
+        LinkedHashSet<String> normalized = new LinkedHashSet<>();
+        if (moduleKeys != null) {
+            for (String moduleKey : moduleKeys) {
+                if (moduleKey != null && !moduleKey.isBlank()) {
+                    normalized.add(moduleKey.trim());
+                }
+            }
+        }
+        return normalized;
+    }
+
+    private String cycleDescription(ArrayDeque<String> path, String repeatedModuleKey) {
+        List<String> cycle = new ArrayList<>();
+        boolean inCycle = false;
+        for (String element : path) {
+            if (element.equals(repeatedModuleKey)) {
+                inCycle = true;
+            }
+            if (inCycle) {
+                cycle.add(element);
+            }
+        }
+        cycle.add(repeatedModuleKey);
+        return String.join(" -> ", cycle);
+    }
+}

src/main/java/at/procon/eventhub/processing/eventprocessing/module/SupportEvidenceNormalizationModule.java

@@ -59,6 +59,11 @@ public class SupportEvidenceNormalizationModule implements RuntimeProcessingModu
                 "Support evidence normalization",
                 "Normalizes mixed-source support evidence into typed per-driver working-time inputs for the common processing core.",
                 "JAVA",
+                Set.of(
+                        DriverWorkingTimeModuleKeys.VEHICLE_EVIDENCE_ATTACHMENT,
+                        DriverWorkingTimeModuleKeys.EVENT_TO_ACTIVITY_INTERVALS
+                ),
+                Set.of("Map<String, DriverWorkingTimeDriverPartition>", "DriverActivityIntervalEvent"),
                 Set.of("Map<String, DriverWorkingTimePreparedInput>")
         );
     }

src/main/java/at/procon/eventhub/processing/eventprocessing/module/VehicleEvidenceAttachmentModule.java

@@ -57,6 +57,12 @@ public class VehicleEvidenceAttachmentModule implements RuntimeProcessingModule
                 "Vehicle evidence attachment",
                 "Partitions the broad runtime scope by driver and attaches vehicle-only evidence using merged vehicle-usage intervals from the common pipeline.",
                 "JAVA",
+                Set.of(
+                        DriverWorkingTimeModuleKeys.RUNTIME_EVENT_ASSEMBLY,
+                        DriverWorkingTimeModuleKeys.EVENT_EVIDENCE_MIXING,
+                        DriverWorkingTimeModuleKeys.VEHICLE_USAGE_MERGE
+                ),
+                Set.of("UnifiedRuntimeEventBundle", "RuntimeMixedEventBundle.driverPartitionEvents", "DriverWorkingTimeVehicleUsageInterval"),
                 Set.of("Map<String, DriverWorkingTimeDriverPartition>")
         );
     }

src/main/java/at/procon/eventhub/processing/eventprocessing/module/VehicleUsageReconciliationModule.java

@@ -38,6 +38,8 @@ public class VehicleUsageReconciliationModule implements RuntimeProcessingModule
                 "Vehicle usage reconciliation",
                 "Normalizes CARD_VEHICLES_USED technical midnight splits, then reconciles normalized CARD_VEHICLES_USED intervals with IW_CYCLE intervals. IW_CYCLE is primary for effective vehicle usage; CARD_VEHICLES_USED remains fallback or corroborating evidence.",
                 "JAVA",
+                Set.of(DriverWorkingTimeModuleKeys.EVENT_TO_VEHICLE_USAGE_INTERVALS),
+                Set.of("DriverVehicleUsageIntervalEvent"),
                 Set.of("RuntimeVehicleUsageReconciliationResult", "DriverVehicleUsageIntervalEvent")
         );
     }

src/main/java/at/procon/eventhub/processing/eventprocessing/plan/DriverWorkingTimeRuntimeProcessingPlan.java

@@ -118,6 +118,8 @@ public class DriverWorkingTimeRuntimeProcessingPlan implements RuntimeProcessing
                         "Runtime event assembly",
                         "Loads and merges canonical runtime events from the selected source scope before plan-specific processing.",
                         "JAVA",
+                        Set.of(),
+                        Set.of("runtime source selection"),
                         Set.of("UnifiedRuntimeEventBundle")
                 ));
             descriptors.add(new RuntimeProcessingModuleDescriptorDto(
@@ -125,6 +127,8 @@ public class DriverWorkingTimeRuntimeProcessingPlan implements RuntimeProcessing
                         "Event evidence mixing",
                         "Applies source-aware runtime evidence rules before intervalization. The rule registry currently collapses duplicate tachograph card/VU activity, position, place, and border evidence while keeping CARD_VEHICLES_USED/IW_CYCLE unchanged.",
                         "JAVA",
+                        Set.of(DriverWorkingTimeModuleKeys.RUNTIME_EVENT_ASSEMBLY),
+                        Set.of("UnifiedRuntimeEventBundle"),
                         Set.of("RuntimeMixedEventBundle", "RuntimeResolvedEvent", "RuntimeEventMixingDecisionDto")
                 ));
         }
@@ -134,6 +138,8 @@ public class DriverWorkingTimeRuntimeProcessingPlan implements RuntimeProcessing
                         "Event to activity intervals",
                         "Pairs canonical DRIVER_ACTIVITY START/END point events into source-neutral activity intervals using a first-class EPL module.",
                         "ESPER",
+                        Set.of(DriverWorkingTimeModuleKeys.EVENT_EVIDENCE_MIXING),
+                        Set.of("RuntimeMixedEventBundle.activityTimelineEvents"),
                         Set.of("DriverActivityIntervalEvent")
                 ),
                 new RuntimeProcessingModuleDescriptorDto(
@@ -141,6 +147,8 @@ public class DriverWorkingTimeRuntimeProcessingPlan implements RuntimeProcessing
                         "Event to vehicle usage intervals",
                         "Pairs canonical driver/card INSERT/WITHDRAW point events into source-neutral vehicle-usage intervals using a first-class EPL module.",
                         "ESPER",
+                        Set.of(DriverWorkingTimeModuleKeys.EVENT_EVIDENCE_MIXING),
+                        Set.of("RuntimeMixedEventBundle.vehicleUsageEvents"),
                         Set.of("DriverVehicleUsageIntervalEvent")
                 ),
                 new RuntimeProcessingModuleDescriptorDto(
@@ -148,6 +156,8 @@ public class DriverWorkingTimeRuntimeProcessingPlan implements RuntimeProcessing
                         "Vehicle usage reconciliation",
                         "Coalesces CARD_VEHICLES_USED technical midnight splits before reconciling normalized CARD_VEHICLES_USED intervals with IW_CYCLE intervals. IW_CYCLE is primary; CARD_VEHICLES_USED is fallback or corroborating evidence.",
                         "JAVA",
+                        Set.of(DriverWorkingTimeModuleKeys.EVENT_TO_VEHICLE_USAGE_INTERVALS),
+                        Set.of("DriverVehicleUsageIntervalEvent"),
                         Set.of("RuntimeVehicleUsageReconciliationResult", "DriverVehicleUsageIntervalEvent")
                 ),
                 new RuntimeProcessingModuleDescriptorDto(
@@ -155,6 +165,8 @@ public class DriverWorkingTimeRuntimeProcessingPlan implements RuntimeProcessing
                         "Vehicle usage merge",
                         "Merges adjacent effective same-driver/same-vehicle usage intervals after vehicle-usage source reconciliation.",
                         "JAVA",
+                        Set.of(DriverWorkingTimeModuleKeys.VEHICLE_USAGE_RECONCILIATION),
+                        Set.of("RuntimeVehicleUsageReconciliationResult.effectiveVehicleUsageIntervals"),
                         Set.of("DriverVehicleUsageIntervalEvent")
                 ),
                 new RuntimeProcessingModuleDescriptorDto(
@@ -162,6 +174,12 @@ public class DriverWorkingTimeRuntimeProcessingPlan implements RuntimeProcessing
                         "Vehicle evidence attachment",
                         "Attaches vehicle-only events to driver partitions when they overlap driver vehicle-usage intervals.",
                         "JAVA",
+                        Set.of(
+                                DriverWorkingTimeModuleKeys.RUNTIME_EVENT_ASSEMBLY,
+                                DriverWorkingTimeModuleKeys.EVENT_EVIDENCE_MIXING,
+                                DriverWorkingTimeModuleKeys.VEHICLE_USAGE_MERGE
+                        ),
+                        Set.of("UnifiedRuntimeEventBundle", "RuntimeMixedEventBundle.driverPartitionEvents", "DriverWorkingTimeVehicleUsageInterval"),
                         Set.of("RuntimeDriverPartitionDebugDto")
                 ),
                 new RuntimeProcessingModuleDescriptorDto(
@@ -169,6 +187,11 @@ public class DriverWorkingTimeRuntimeProcessingPlan implements RuntimeProcessing
                         "Support evidence normalization",
                         "Normalizes attached mixed-source support evidence for driver working-time processing.",
                         "JAVA",
+                        Set.of(
+                                DriverWorkingTimeModuleKeys.VEHICLE_EVIDENCE_ATTACHMENT,
+                                DriverWorkingTimeModuleKeys.EVENT_TO_ACTIVITY_INTERVALS
+                        ),
+                        Set.of("Map<String, DriverWorkingTimeDriverPartition>", "DriverActivityIntervalEvent"),
                         Set.of("RuntimeSupportEvidenceNormalizationDebugDto")
                 ),
                 new RuntimeProcessingModuleDescriptorDto(
@@ -176,6 +199,12 @@ public class DriverWorkingTimeRuntimeProcessingPlan implements RuntimeProcessing
                         "Driving-derived projections",
                         "Runs the shared driver working-time derived projection module for driving interruptions, rest candidates, trips, and overnight candidates.",
                         "ESPER+JAVA",
+                        Set.of(
+                                DriverWorkingTimeModuleKeys.EVENT_TO_ACTIVITY_INTERVALS,
+                                DriverWorkingTimeModuleKeys.VEHICLE_USAGE_MERGE,
+                                DriverWorkingTimeModuleKeys.SUPPORT_EVIDENCE_NORMALIZATION
+                        ),
+                        Set.of("DriverActivityIntervalEvent", "DriverWorkingTimeVehicleUsageInterval", "Map<String, DriverWorkingTimePreparedInput>"),
                         Set.of("DriverWorkingTimeProcessingResultDto")
                 )
         ));
@@ -255,12 +284,13 @@ public class DriverWorkingTimeRuntimeProcessingPlan implements RuntimeProcessing
                 Map.of()
         );
 
-        List<String> executedModules = requestedOrDefaultModules(request.modules());
+        List<String> requestedModules = requestedOrDefaultModules(request.modules());
         Map<String, RuntimeProcessingModuleResult> moduleResults = pipelineExecutor.execute(
                 request,
-                executedModules,
+                requestedModules,
                 initialContext
         );
+        List<String> executedModules = List.copyOf(moduleResults.keySet());
         UnifiedRuntimeDriverWorkingTimeScopeResultDto workingTimeResult = extractWorkingTimeResult(moduleResults);
 
         Map<String, RuntimeEventProcessingPartitionResultDto> partitionResults = new LinkedHashMap<>();
@@ -527,6 +557,9 @@ public class DriverWorkingTimeRuntimeProcessingPlan implements RuntimeProcessing
     }
 
     private List<String> requestedOrDefaultModules(List<String> requestedModules) {
+        if (!includeRuntimeEventAssemblyModule) {
+            return List.of(DriverWorkingTimeModuleKeys.DRIVING_DERIVED_PROJECTIONS);
+        }
         if (requestedModules != null && !requestedModules.isEmpty()) {
             LinkedHashMap<String, String> requested = new LinkedHashMap<>();
             for (String module : requestedModules) {

src/main/java/at/procon/eventhub/processing/eventprocessing/plan/RuntimeProcessingModuleDescriptorDto.java

@@ -7,7 +7,11 @@ public record RuntimeProcessingModuleDescriptorDto(
         String displayName,
         String description,
         String engine,
-        Set<String> producedStreams
+        Set<String> requiredModuleKeys,
+        Set<String> optionalModuleKeys,
+        Set<String> consumedStreams,
+        Set<String> producedStreams,
+        String version
 ) {
     public RuntimeProcessingModuleDescriptorDto {
         if (moduleKey == null || moduleKey.isBlank()) {
@@ -17,6 +21,42 @@ public record RuntimeProcessingModuleDescriptorDto(
         displayName = displayName == null || displayName.isBlank() ? moduleKey : displayName.trim();
         description = description == null ? "" : description;
         engine = engine == null || engine.isBlank() ? "UNKNOWN" : engine.trim();
+        requiredModuleKeys = normalizeKeys(requiredModuleKeys);
+        optionalModuleKeys = normalizeKeys(optionalModuleKeys);
+        consumedStreams = consumedStreams == null ? Set.of() : Set.copyOf(consumedStreams);
         producedStreams = producedStreams == null ? Set.of() : Set.copyOf(producedStreams);
+        version = version == null || version.isBlank() ? "1" : version.trim();
+    }
+
+    public RuntimeProcessingModuleDescriptorDto(
+            String moduleKey,
+            String displayName,
+            String description,
+            String engine,
+            Set<String> producedStreams
+    ) {
+        this(moduleKey, displayName, description, engine, Set.of(), Set.of(), Set.of(), producedStreams, "1");
+    }
+
+    public RuntimeProcessingModuleDescriptorDto(
+            String moduleKey,
+            String displayName,
+            String description,
+            String engine,
+            Set<String> requiredModuleKeys,
+            Set<String> consumedStreams,
+            Set<String> producedStreams
+    ) {
+        this(moduleKey, displayName, description, engine, requiredModuleKeys, Set.of(), consumedStreams, producedStreams, "1");
+    }
+
+    private static Set<String> normalizeKeys(Set<String> keys) {
+        if (keys == null || keys.isEmpty()) {
+            return Set.of();
+        }
+        return keys.stream()
+                .filter(key -> key != null && !key.isBlank())
+                .map(String::trim)
+                .collect(java.util.stream.Collectors.toUnmodifiableSet());
     }
 }

src/test/java/at/procon/eventhub/processing/eventprocessing/mixing/RuntimeEventMixingServiceTest.java

@@ -148,7 +148,7 @@ class RuntimeEventMixingServiceTest {
                 "TACHOGRAPH:CARD_PLACE:1",
                 EventDomain.PLACE,
                 EventType.WORKING_DAY_PLACE_RECORDED,
-                EventLifecycle.SNAPSHOT,
+                EventLifecycle.START,
                 false
         );
         EventHubEventDto vuPlace = supportEvidence(
@@ -157,7 +157,7 @@ class RuntimeEventMixingServiceTest {
                 "TACHOGRAPH:VU_PLACE:2",
                 EventDomain.PLACE,
                 EventType.WORKING_DAY_PLACE_RECORDED,
-                EventLifecycle.SNAPSHOT,
+                EventLifecycle.START,
                 true
         );
         EventHubEventDto cardBorder = supportEvidence(
@@ -188,6 +188,72 @@ class RuntimeEventMixingServiceTest {
         assertThat(mixed.eventMixingDecisions()).hasSize(2);
     }
 
+    @Test
+    void suppressesVuPlaceDuplicateForFileSessionBeginLifecycle() {
+        EventHubEventDto cardPlace = fileSessionSupportEvidence(
+                "DRIVER_CARD",
+                "TACHOGRAPH_FILE_SESSION:11111111-1111-1111-1111-111111111111:SUPPORT:card-place-1:BEGIN:2026-04-01T00:00:00Z",
+                EventDomain.PLACE,
+                EventType.WORKING_DAY_PLACE_RECORDED,
+                EventLifecycle.BEGIN,
+                false
+        );
+        EventHubEventDto vuPlace = fileSessionSupportEvidence(
+                "VEHICLE_UNIT",
+                "TACHOGRAPH_FILE_SESSION:22222222-2222-2222-2222-222222222222:SUPPORT:vu-place-1:BEGIN:2026-04-01T00:00:00Z",
+                EventDomain.PLACE,
+                EventType.WORKING_DAY_PLACE_RECORDED,
+                EventLifecycle.BEGIN,
+                true
+        );
+
+        RuntimeMixedEventBundle mixed = service.mix(
+                List.of(cardPlace, vuPlace),
+                RuntimeEventMixingService.MODE_TACHOGRAPH_SAME_SOURCE
+        );
+
+        assertThat(mixed.supportEvidenceEvents()).extracting(EventHubEventDto::externalSourceEventId)
+                .containsExactly("TACHOGRAPH_FILE_SESSION:11111111-1111-1111-1111-111111111111:SUPPORT:card-place-1:BEGIN:2026-04-01T00:00:00Z");
+        assertThat(mixed.suppressedEvents()).extracting(EventHubEventDto::externalSourceEventId)
+                .containsExactly("TACHOGRAPH_FILE_SESSION:22222222-2222-2222-2222-222222222222:SUPPORT:vu-place-1:BEGIN:2026-04-01T00:00:00Z");
+        assertThat(mixed.eventMixingDecisions()).hasSize(1);
+    }
+
+    @Test
+    void treatsStartAndBeginAsEquivalentPlaceLifecycles() {
+        EventHubEventDto cardPlace = supportEvidence(
+                "CARD_PLACE",
+                "DRIVER_CARD",
+                "TACHOGRAPH:CARD_PLACE:START",
+                EventDomain.PLACE,
+                EventType.WORKING_DAY_PLACE_RECORDED,
+                EventLifecycle.START,
+                false
+        );
+        EventHubEventDto vuPlace = supportEvidence(
+                "VU_PLACE",
+                "VEHICLE_UNIT",
+                "TACHOGRAPH:VU_PLACE:BEGIN",
+                EventDomain.PLACE,
+                EventType.WORKING_DAY_PLACE_RECORDED,
+                EventLifecycle.BEGIN,
+                true
+        );
+
+        RuntimeMixedEventBundle mixed = service.mix(
+                List.of(cardPlace, vuPlace),
+                RuntimeEventMixingService.MODE_TACHOGRAPH_SAME_SOURCE
+        );
+
+        assertThat(mixed.supportEvidenceEvents()).extracting(EventHubEventDto::externalSourceEventId)
+                .containsExactly("TACHOGRAPH:CARD_PLACE:START");
+        assertThat(mixed.suppressedEvents()).extracting(EventHubEventDto::externalSourceEventId)
+                .containsExactly("TACHOGRAPH:VU_PLACE:BEGIN");
+        assertThat(mixed.eventMixingDecisions()).hasSize(1);
+        assertThat(mixed.eventMixingDecisions().getFirst().ruleId())
+                .isEqualTo(RuntimeEventMixingService.RULE_TACHOGRAPH_CARD_VU_SUPPORT_COMPATIBLE_KEY);
+    }
+
     @Test
     void suppressesTachographFileSessionVuPositionDuplicateWhenNoExtractionCodeIsPresent() {
         EventHubEventDto card = fileSessionSupportEvidence(
@@ -220,6 +286,143 @@ class RuntimeEventMixingServiceTest {
                 .containsExactly("VU_POSITION");
     }
 
+    @Test
+    void suppressesVuDuplicatesForAllAdditionalSupportEventTypes() {
+        EventHubEventDto cardLoad = supportEvidence(
+                "CARD_LOAD_UNLOAD", "DRIVER_CARD", "TACHOGRAPH:CARD_LOAD_UNLOAD:LOAD",
+                EventDomain.LOAD_UNLOAD, EventType.LOAD, EventLifecycle.SNAPSHOT, false
+        );
+        EventHubEventDto vuLoad = supportEvidence(
+                "VU_LOAD_UNLOAD", "VEHICLE_UNIT", "TACHOGRAPH:VU_LOAD_UNLOAD:LOAD",
+                EventDomain.LOAD_UNLOAD, EventType.LOAD, EventLifecycle.SNAPSHOT, true
+        );
+        EventHubEventDto cardUnload = supportEvidence(
+                "CARD_LOAD_UNLOAD", "DRIVER_CARD", "TACHOGRAPH:CARD_LOAD_UNLOAD:UNLOAD",
+                EventDomain.LOAD_UNLOAD, EventType.UNLOAD, EventLifecycle.SNAPSHOT, false
+        );
+        EventHubEventDto vuUnload = supportEvidence(
+                "VU_LOAD_UNLOAD", "VEHICLE_UNIT", "TACHOGRAPH:VU_LOAD_UNLOAD:UNLOAD",
+                EventDomain.LOAD_UNLOAD, EventType.UNLOAD, EventLifecycle.SNAPSHOT, true
+        );
+        EventHubEventDto cardLoadUnload = supportEvidence(
+                "CARD_LOAD_UNLOAD", "DRIVER_CARD", "TACHOGRAPH:CARD_LOAD_UNLOAD:LOAD_UNLOAD",
+                EventDomain.LOAD_UNLOAD, EventType.LOAD_UNLOAD, EventLifecycle.SNAPSHOT, false
+        );
+        EventHubEventDto vuLoadUnload = supportEvidence(
+                "VU_LOAD_UNLOAD", "VEHICLE_UNIT", "TACHOGRAPH:VU_LOAD_UNLOAD:LOAD_UNLOAD",
+                EventDomain.LOAD_UNLOAD, EventType.LOAD_UNLOAD, EventLifecycle.SNAPSHOT, true
+        );
+        EventHubEventDto cardOut = supportEvidence(
+                "CARD_SPECIFIC_CONDITION", "DRIVER_CARD", "TACHOGRAPH:CARD_SPECIFIC_CONDITION:OUT:BEGIN",
+                EventDomain.SPECIFIC_CONDITION, EventType.OUT, EventLifecycle.BEGIN, false
+        );
+        EventHubEventDto vuOut = supportEvidence(
+                "VU_SPECIFIC_CONDITION", "VEHICLE_UNIT", "TACHOGRAPH:VU_SPECIFIC_CONDITION:OUT:BEGIN",
+                EventDomain.SPECIFIC_CONDITION, EventType.OUT, EventLifecycle.BEGIN, true
+        );
+        EventHubEventDto cardFerryTrain = supportEvidence(
+                "CARD_SPECIFIC_CONDITION", "DRIVER_CARD", "TACHOGRAPH:CARD_SPECIFIC_CONDITION:FERRY_TRAIN:END",
+                EventDomain.SPECIFIC_CONDITION, EventType.FERRY_TRAIN, EventLifecycle.END, false
+        );
+        EventHubEventDto vuFerryTrain = supportEvidence(
+                "VU_SPECIFIC_CONDITION", "VEHICLE_UNIT", "TACHOGRAPH:VU_SPECIFIC_CONDITION:FERRY_TRAIN:END",
+                EventDomain.SPECIFIC_CONDITION, EventType.FERRY_TRAIN, EventLifecycle.END, true
+        );
+
+        RuntimeMixedEventBundle mixed = service.mix(
+                List.of(
+                        cardLoad, vuLoad,
+                        cardUnload, vuUnload,
+                        cardLoadUnload, vuLoadUnload,
+                        cardOut, vuOut,
+                        cardFerryTrain, vuFerryTrain
+                ),
+                RuntimeEventMixingService.MODE_TACHOGRAPH_SAME_SOURCE
+        );
+
+        assertThat(mixed.supportEvidenceEvents()).extracting(EventHubEventDto::externalSourceEventId)
+                .containsExactlyInAnyOrder(
+                        "TACHOGRAPH:CARD_LOAD_UNLOAD:LOAD",
+                        "TACHOGRAPH:CARD_LOAD_UNLOAD:UNLOAD",
+                        "TACHOGRAPH:CARD_LOAD_UNLOAD:LOAD_UNLOAD",
+                        "TACHOGRAPH:CARD_SPECIFIC_CONDITION:OUT:BEGIN",
+                        "TACHOGRAPH:CARD_SPECIFIC_CONDITION:FERRY_TRAIN:END"
+                );
+        assertThat(mixed.suppressedEvents()).extracting(EventHubEventDto::externalSourceEventId)
+                .containsExactlyInAnyOrder(
+                        "TACHOGRAPH:VU_LOAD_UNLOAD:LOAD",
+                        "TACHOGRAPH:VU_LOAD_UNLOAD:UNLOAD",
+                        "TACHOGRAPH:VU_LOAD_UNLOAD:LOAD_UNLOAD",
+                        "TACHOGRAPH:VU_SPECIFIC_CONDITION:OUT:BEGIN",
+                        "TACHOGRAPH:VU_SPECIFIC_CONDITION:FERRY_TRAIN:END"
+                );
+        assertThat(mixed.eventMixingDecisions()).hasSize(5);
+        assertThat(mixed.eventMixingDecisions())
+                .allSatisfy(decision -> assertThat(decision.secondaryExtractionCodes()).hasSize(1));
+        assertThat(mixed.eventMixingDecisions())
+                .extracting(decision -> decision.secondaryExtractionCodes().getFirst())
+                .containsExactlyInAnyOrder(
+                        "VU_LOAD_UNLOAD", "VU_LOAD_UNLOAD", "VU_LOAD_UNLOAD",
+                        "VU_SPECIFIC_CONDITION", "VU_SPECIFIC_CONDITION"
+                );
+    }
+
+    @Test
+    void suppressesFileSessionVuLoadUnloadAndSpecificConditionDuplicatesWithoutExtractionCodes() {
+        EventHubEventDto cardLoad = fileSessionSupportEvidence(
+                "DRIVER_CARD",
+                "TACHOGRAPH_FILE_SESSION:11111111-1111-1111-1111-111111111111:SUPPORT:card-load-1:SNAPSHOT:2026-04-01T00:00:00Z",
+                EventDomain.LOAD_UNLOAD,
+                EventType.LOAD,
+                EventLifecycle.SNAPSHOT,
+                false
+        );
+        EventHubEventDto vuLoad = fileSessionSupportEvidence(
+                "VEHICLE_UNIT",
+                "TACHOGRAPH_FILE_SESSION:22222222-2222-2222-2222-222222222222:SUPPORT:vu-load-1:SNAPSHOT:2026-04-01T00:00:00Z",
+                EventDomain.LOAD_UNLOAD,
+                EventType.LOAD,
+                EventLifecycle.SNAPSHOT,
+                true
+        );
+        EventHubEventDto cardOut = fileSessionSupportEvidence(
+                "DRIVER_CARD",
+                "TACHOGRAPH_FILE_SESSION:11111111-1111-1111-1111-111111111111:SUPPORT:card-out-1:BEGIN:2026-04-01T00:00:00Z",
+                EventDomain.SPECIFIC_CONDITION,
+                EventType.OUT,
+                EventLifecycle.BEGIN,
+                false
+        );
+        EventHubEventDto vuOut = fileSessionSupportEvidence(
+                "VEHICLE_UNIT",
+                "TACHOGRAPH_FILE_SESSION:22222222-2222-2222-2222-222222222222:SUPPORT:vu-out-1:BEGIN:2026-04-01T00:00:00Z",
+                EventDomain.SPECIFIC_CONDITION,
+                EventType.OUT,
+                EventLifecycle.BEGIN,
+                true
+        );
+
+        RuntimeMixedEventBundle mixed = service.mix(
+                List.of(cardLoad, vuLoad, cardOut, vuOut),
+                RuntimeEventMixingService.MODE_TACHOGRAPH_SAME_SOURCE
+        );
+
+        assertThat(mixed.supportEvidenceEvents()).extracting(EventHubEventDto::externalSourceEventId)
+                .containsExactlyInAnyOrder(
+                        cardLoad.externalSourceEventId(),
+                        cardOut.externalSourceEventId()
+                );
+        assertThat(mixed.suppressedEvents()).extracting(EventHubEventDto::externalSourceEventId)
+                .containsExactlyInAnyOrder(
+                        vuLoad.externalSourceEventId(),
+                        vuOut.externalSourceEventId()
+                );
+        assertThat(mixed.eventMixingDecisions()).hasSize(2);
+        assertThat(mixed.eventMixingDecisions())
+                .extracting(decision -> decision.secondaryExtractionCodes().getFirst())
+                .containsExactlyInAnyOrder("VU_LOAD_UNLOAD", "VU_SPECIFIC_CONDITION");
+    }
+
     private EventHubEventDto activity(String extractionCode, String sourceKind, String externalId) {
         ObjectNode raw = baseRaw(extractionCode, sourceKind);
         raw.put("activityType", "BREAK_REST");
@@ -264,6 +467,9 @@ class RuntimeEventMixingServiceTest {
         raw.put("region", "W");
         raw.put("countryFrom", "AT");
         raw.put("countryTo", "DE");
+        if (domain == EventDomain.LOAD_UNLOAD) {
+            raw.put("operation", type.name());
+        }
         ObjectNode payload = JsonNodeFactory.instance.objectNode();
         payload.set("raw", raw);
         ObjectNode attributes = JsonNodeFactory.instance.objectNode();
@@ -271,6 +477,9 @@ class RuntimeEventMixingServiceTest {
         attributes.put("region", "W");
         attributes.put("countryFrom", "AT");
         attributes.put("countryTo", "DE");
+        if (domain == EventDomain.LOAD_UNLOAD) {
+            attributes.put("operation", type.name());
+        }
         VehicleRefDto vehicleRef = withVin
                 ? new VehicleRefDto("1:VEHICLE-ID", "WDB9634031L123456", "1:REG-ID", new VehicleRegistrationRefDto("1", 1, "LL-158TE"))
                 : new VehicleRefDto(null, null, "1:REG-ID", new VehicleRegistrationRefDto("1", 1, "LL-158TE"));
@@ -330,6 +539,9 @@ class RuntimeEventMixingServiceTest {
         raw.put("region", "W");
         raw.put("countryFrom", "AT");
         raw.put("countryTo", "DE");
+        if (domain == EventDomain.LOAD_UNLOAD) {
+            raw.put("operation", type.name());
+        }
         ObjectNode payload = JsonNodeFactory.instance.objectNode();
         payload.set("raw", raw);
         ObjectNode attributes = JsonNodeFactory.instance.objectNode();
@@ -337,6 +549,9 @@ class RuntimeEventMixingServiceTest {
         attributes.put("region", "W");
         attributes.put("countryFrom", "AT");
         attributes.put("countryTo", "DE");
+        if (domain == EventDomain.LOAD_UNLOAD) {
+            attributes.put("operation", type.name());
+        }
         VehicleRefDto vehicleRef = withVin
                 ? new VehicleRefDto("1:VEHICLE-ID", "WDB9634031L123456", "1:REG-ID", new VehicleRegistrationRefDto("1", 1, "LL-158TE"))
                 : new VehicleRefDto(null, null, "1:REG-ID", new VehicleRegistrationRefDto("1", 1, "LL-158TE"));

src/test/java/at/procon/eventhub/processing/eventprocessing/module/RuntimeProcessingPipelineExecutorTest.java

@@ -1,6 +1,7 @@
 package at.procon.eventhub.processing.eventprocessing.module;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
 import at.procon.eventhub.processing.eventprocessing.plan.RuntimeProcessingExecutionApiRequest;
 import at.procon.eventhub.processing.eventprocessing.partition.RuntimeEventPartitioningStrategy;
@@ -20,49 +21,7 @@ class RuntimeProcessingPipelineExecutorTest {
         );
 
         Map<String, RuntimeProcessingModuleResult> results = executor.execute(
-                new RuntimeProcessingExecutionApiRequest(
+                request(),
-                        "driver-working-time-v1",
-                        new at.procon.eventhub.processing.dto.UnifiedRuntimeProcessingApiRequest(
-                                java.util.UUID.randomUUID(),
-                                List.of(),
-                                null,
-                                null,
-                                java.util.Set.of(at.procon.eventhub.processing.model.UnifiedEventSourceFamily.TACHOGRAPH_FILE_SESSION),
-                                null,
-                                null,
-                                "12:123",
-                                java.util.Set.of(),
-                                false,
-                                java.util.Set.of(),
-                                false,
-                                null,
-                                null,
-                                null,
-                                java.time.OffsetDateTime.parse("2026-05-01T00:00:00Z"),
-                                java.time.OffsetDateTime.parse("2026-05-01T01:00:00Z"),
-                                true,
-                                0,
-                                null,
-                                null,
-                                null,
-                                null,
-                                null
-                        ),
-                        new at.procon.eventhub.processing.eventprocessing.dto.RuntimeEventPartitioningApiRequest(
-                                RuntimeEventPartitioningStrategy.DRIVER,
-                                null,
-                                false,
-                                null,
-                                false,
-                                null,
-                                false,
-                                null,
-                                null,
-                                null
-                        ),
-                        List.of(),
-                        Map.of()
-                ),
                 List.of("first", "second"),
                 null
         );
@@ -78,12 +37,94 @@ class RuntimeProcessingPipelineExecutorTest {
                 .isGreaterThanOrEqualTo(0L);
     }
 
+    @Test
+    void insertsRequiredModulesBeforeRequestedModule() {
+        RuntimeProcessingPipelineExecutor executor = new RuntimeProcessingPipelineExecutor(
+                new RuntimeProcessingModuleRegistry(List.of(
+                        new TestModule("assembly"),
+                        new TestModule("mixing", "assembly"),
+                        new TestModule("final", "mixing")
+                ))
+        );
+
+        Map<String, RuntimeProcessingModuleResult> results = executor.execute(
+                request(),
+                List.of("final"),
+                null
+        );
+
+        assertThat(results.keySet()).containsExactly("assembly", "mixing", "final");
+    }
+
+    @Test
+    void rejectsDependencyCyclesBeforeExecution() {
+        RuntimeProcessingPipelineExecutor executor = new RuntimeProcessingPipelineExecutor(
+                new RuntimeProcessingModuleRegistry(List.of(
+                        new TestModule("a", "b"),
+                        new TestModule("b", "a")
+                ))
+        );
+
+        assertThatThrownBy(() -> executor.execute(request(), List.of("a"), null))
+                .isInstanceOf(RuntimeProcessingDependencyCycleException.class)
+                .hasMessageContaining("a -> b -> a");
+    }
+
+    private RuntimeProcessingExecutionApiRequest request() {
+        return new RuntimeProcessingExecutionApiRequest(
+                "driver-working-time-v1",
+                new at.procon.eventhub.processing.dto.UnifiedRuntimeProcessingApiRequest(
+                        java.util.UUID.randomUUID(),
+                        List.of(),
+                        null,
+                        null,
+                        java.util.Set.of(at.procon.eventhub.processing.model.UnifiedEventSourceFamily.TACHOGRAPH_FILE_SESSION),
+                        null,
+                        null,
+                        "12:123",
+                        java.util.Set.of(),
+                        false,
+                        java.util.Set.of(),
+                        false,
+                        null,
+                        null,
+                        null,
+                        java.time.OffsetDateTime.parse("2026-05-01T00:00:00Z"),
+                        java.time.OffsetDateTime.parse("2026-05-01T01:00:00Z"),
+                        true,
+                        0,
+                        null,
+                        null,
+                        null,
+                        null,
+                        null
+                ),
+                new at.procon.eventhub.processing.eventprocessing.dto.RuntimeEventPartitioningApiRequest(
+                        RuntimeEventPartitioningStrategy.DRIVER,
+                        null,
+                        false,
+                        null,
+                        false,
+                        null,
+                        false,
+                        null,
+                        null,
+                        null
+                ),
+                List.of(),
+                Map.of()
+        );
+    }
+
     private static final class TestModule implements RuntimeProcessingModule {
 
         private final String key;
+        private final java.util.Set<String> requiredKeys;
 
-        private TestModule(String key) {
+        private TestModule(String key, String... requiredKeys) {
             this.key = key;
+            this.requiredKeys = java.util.Arrays.stream(requiredKeys)
+                    .collect(java.util.stream.Collectors.toUnmodifiableSet());
         }
 
         @Override
@@ -98,6 +139,8 @@ class RuntimeProcessingPipelineExecutorTest {
                     key,
                     "test",
                     "JAVA",
+                    requiredKeys,
+                    java.util.Set.of(),
                     java.util.Set.of()
             );
         }