feat(kernel): inject decision journal into stage context + wire repository

apps/server/build.gradle

@@ -21,6 +21,7 @@ dependencies {
     implementation project(':core:approvals')
     implementation project(':core:sessions')
     implementation project(':core:kernel')
+    implementation project(':core:journal')
     implementation project(':core:inference')
     implementation project(':core:transitions')
     implementation project(':core:context')

apps/server/src/main/kotlin/com/correx/apps/server/Main.kt

@@ -230,12 +230,14 @@ fun main() {
         workspacePolicy = workspacePolicy,
         workspaceToolRegistryProvider = wsToolRegistryProvider,
     )
+    val decisionJournalRepository = InfrastructureModule.createDecisionJournalRepository(eventStore)
     val orchestrator = DefaultSessionOrchestrator(
         repositories = repositories,
         engines = engines,
         retryCoordinator = DefaultRetryCoordinator(eventStore),
         artifactStore = artifactStore,
         tokenizer = firstProvider.tokenizer,
+        decisionJournalRepository = decisionJournalRepository,
     )
     val defaultOrchestrationConfig = OrchestrationConfig(
         sandboxRoot = sandboxRoot,

apps/server/src/test/kotlin/com/correx/apps/server/lifecycle/LifecycleTestSupport.kt

@@ -106,12 +106,14 @@ fun buildTestServerModule(
 
     val repositories = buildRepositories(eventStore)
 
+    val decisionJournalRepository = InfrastructureModule.createDecisionJournalRepository(eventStore)
     val orchestrator = DefaultSessionOrchestrator(
         repositories = repositories,
         engines = engines,
         retryCoordinator = DefaultRetryCoordinator(eventStore),
         artifactStore = artifactStore,
         tokenizer = firstProvider.tokenizer,
+        decisionJournalRepository = decisionJournalRepository,
     )
 
     val routerFacade = InfrastructureModule.createRouterFacade(

apps/server/src/test/kotlin/com/correx/apps/server/ws/WorkspaceHandshakeTest.kt

@@ -183,6 +183,7 @@ class WorkspaceHandshakeTest {
             retryCoordinator = DefaultRetryCoordinator(eventStore),
             artifactStore = noopArtifactStore,
             tokenizer = provider.tokenizer,
+            decisionJournalRepository = InfrastructureModule.createDecisionJournalRepository(eventStore),
         )
 
         val routerFacade = InfrastructureModule.createRouterFacade(