diff --git a/src/main/java/org/example/projektarendehantering/application/ports/AuditLogPort.java b/src/main/java/org/example/projektarendehantering/application/ports/AuditLogPort.java
deleted file mode 100644
index 23cd89d..0000000
--- a/src/main/java/org/example/projektarendehantering/application/ports/AuditLogPort.java
+++ /dev/null
@@ -1,9 +0,0 @@
-package org.example.projektarendehantering.application.ports;
-
-import org.example.projektarendehantering.domain.AuditEvent;
-
-public interface AuditLogPort {
-
-    void append(AuditEvent event);
-}
-
diff --git a/src/main/java/org/example/projektarendehantering/application/ports/CaseEventPublisherPort.java b/src/main/java/org/example/projektarendehantering/application/ports/CaseEventPublisherPort.java
deleted file mode 100644
index 091f25f..0000000
--- a/src/main/java/org/example/projektarendehantering/application/ports/CaseEventPublisherPort.java
+++ /dev/null
@@ -1,10 +0,0 @@
-package org.example.projektarendehantering.application.ports;
-
-import org.example.projektarendehantering.domain.CaseEvent;
-
-public interface CaseEventPublisherPort {
-
-    void publishCaseEvent(CaseEvent event);
-}
-
-// Kommentar för att kunna pusha igen
\ No newline at end of file
diff --git a/src/main/java/org/example/projektarendehantering/application/ports/CaseRepositoryPort.java b/src/main/java/org/example/projektarendehantering/application/ports/CaseRepositoryPort.java
deleted file mode 100644
index 925fc2a..0000000
--- a/src/main/java/org/example/projektarendehantering/application/ports/CaseRepositoryPort.java
+++ /dev/null
@@ -1,9 +0,0 @@
-package org.example.projektarendehantering.application.ports;
-
-import org.example.projektarendehantering.domain.Case;
-
-public interface CaseRepositoryPort {
-
-    Case save(Case caseToSave);
-}
-
diff --git a/src/main/java/org/example/projektarendehantering/application/ports/CurrentUserPort.java b/src/main/java/org/example/projektarendehantering/application/ports/CurrentUserPort.java
deleted file mode 100644
index 1077088..0000000
--- a/src/main/java/org/example/projektarendehantering/application/ports/CurrentUserPort.java
+++ /dev/null
@@ -1,8 +0,0 @@
-package org.example.projektarendehantering.application.ports;
-
-import org.example.projektarendehantering.common.Actor;
-
-public interface CurrentUserPort {
-    Actor currentUser();
-}
-
diff --git a/src/main/java/org/example/projektarendehantering/domain/AuditEvent.java b/src/main/java/org/example/projektarendehantering/domain/AuditEvent.java
deleted file mode 100644
index 5f95d0a..0000000
--- a/src/main/java/org/example/projektarendehantering/domain/AuditEvent.java
+++ /dev/null
@@ -1,52 +0,0 @@
-package org.example.projektarendehantering.domain;
-
-import org.example.projektarendehantering.common.Actor;
-
-import java.time.Instant;
-import java.util.Map;
-import java.util.Objects;
-import java.util.UUID;
-
-/**
- * Domain audit event value object.
- */
-public record AuditEvent(
-        AuditEventType type,
-        Instant timestamp,
-        UUID actorId,
-        Map<String, String> targetIdentifiers,
-        Map<String, String> details
-) {
-
-    public AuditEvent {
-        Objects.requireNonNull(type, "type");
-        Objects.requireNonNull(timestamp, "timestamp");
-        Objects.requireNonNull(actorId, "actorId");
-        targetIdentifiers = Map.copyOf(targetIdentifiers);
-        details = Map.copyOf(details);
-    }
-
-    public static AuditEvent caseCreated(Actor actor, CaseId caseId, String title, String description) {
-        Objects.requireNonNull(actor, "actor");
-        Objects.requireNonNull(caseId, "caseId");
-        Objects.requireNonNull(title, "title");
-        Objects.requireNonNull(description, "description");
-
-        Map<String, String> targetIdentifiers = Map.of(
-                "caseId", caseId.value().toString()
-        );
-        Map<String, String> details = Map.of(
-                "title", title,
-                "description", description
-        );
-
-        return new AuditEvent(
-                AuditEventType.CASE_CREATED,
-                Instant.now(),
-                actor.userId(),
-                targetIdentifiers,
-                details
-        );
-    }
-}
-
diff --git a/src/main/java/org/example/projektarendehantering/domain/AuditEventType.java b/src/main/java/org/example/projektarendehantering/domain/AuditEventType.java
deleted file mode 100644
index 463217f..0000000
--- a/src/main/java/org/example/projektarendehantering/domain/AuditEventType.java
+++ /dev/null
@@ -1,9 +0,0 @@
-package org.example.projektarendehantering.domain;
-
-/**
- * Stable audit event types (intended for persistence/log parsing).
- */
-public enum AuditEventType {
-    CASE_CREATED
-}
-
diff --git a/src/main/java/org/example/projektarendehantering/domain/Case.java b/src/main/java/org/example/projektarendehantering/domain/Case.java
deleted file mode 100644
index 53345ac..0000000
--- a/src/main/java/org/example/projektarendehantering/domain/Case.java
+++ /dev/null
@@ -1,87 +0,0 @@
-package org.example.projektarendehantering.domain;
-
-import org.example.projektarendehantering.common.Actor;
-
-import java.time.Instant;
-import java.util.Objects;
-import java.util.UUID;
-
-/**
- * Case aggregate root.
- */
-public final class Case {
-
-    private final CaseId id;
-    private final CaseStatus status;
-    private final UUID ownerId;
-    private final String title;
-    private final String description;
-    private final Instant createdAt;
-
-    private Case(
-            CaseId id,
-            CaseStatus status,
-            UUID ownerId,
-            String title,
-            String description,
-            Instant createdAt
-    ) {
-        this.id = id;
-        this.status = status;
-        this.ownerId = ownerId;
-        this.title = title;
-        this.description = description;
-        this.createdAt = createdAt;
-    }
-
-    /**
-     * Creates a new OPEN case.
-     */
-    public static Case open(Actor actor, String title, String description) {
-        Objects.requireNonNull(actor, "actor");
-        Objects.requireNonNull(title, "title");
-        Objects.requireNonNull(description, "description");
-
-        CaseId id = new CaseId(UUID.randomUUID());
-        return new Case(
-                id,
-                CaseStatus.OPEN,
-                actor.userId(),
-                title,
-                description,
-                Instant.now()
-        );
-    }
-
-    /**
-     * Alias used by the first vertical slice ("create case").
-     */
-    public static Case create(Actor actor, String title, String description) {
-        return open(actor, title, description);
-    }
-
-    public CaseId id() {
-        return id;
-    }
-
-    public CaseStatus status() {
-        return status;
-    }
-
-    public UUID ownerId() {
-        return ownerId;
-    }
-
-    public String title() {
-        return title;
-    }
-
-    public String description() {
-        return description;
-    }
-
-    public Instant createdAt() {
-        return createdAt;
-    }
-}
-
diff --git a/src/main/java/org/example/projektarendehantering/domain/CaseEvent.java b/src/main/java/org/example/projektarendehantering/domain/CaseEvent.java
deleted file mode 100644
index d087d78..0000000
--- a/src/main/java/org/example/projektarendehantering/domain/CaseEvent.java
+++ /dev/null
@@ -1,17 +0,0 @@
-package org.example.projektarendehantering.domain;
-
-import java.util.Objects;
-
-/**
- * Domain event emitted when a case lifecycle milestone happens.
- */
-public record CaseEvent(
-        AuditEventType type,
-        CaseId caseId
-) {
-    public static CaseEvent caseCreated(CaseId caseId) {
-        Objects.requireNonNull(caseId, "caseId");
-        return new CaseEvent(AuditEventType.CASE_CREATED, caseId);
-    }
-}
-
diff --git a/src/main/java/org/example/projektarendehantering/domain/CaseId.java b/src/main/java/org/example/projektarendehantering/domain/CaseId.java
deleted file mode 100644
index 50e7caa..0000000
--- a/src/main/java/org/example/projektarendehantering/domain/CaseId.java
+++ /dev/null
@@ -1,15 +0,0 @@
-package org.example.projektarendehantering.domain;
-
-import java.util.Objects;
-import java.util.UUID;
-
-/**
- * Case identifier (value object).
- */
-public record CaseId(UUID value) {
-
-    public CaseId {
-        Objects.requireNonNull(value, "value");
-    }
-}
-
diff --git a/src/main/java/org/example/projektarendehantering/domain/CasePermissions.java b/src/main/java/org/example/projektarendehantering/domain/CasePermissions.java
deleted file mode 100644
index 98f4efe..0000000
--- a/src/main/java/org/example/projektarendehantering/domain/CasePermissions.java
+++ /dev/null
@@ -1,28 +0,0 @@
-package org.example.projektarendehantering.domain;
-
-import org.example.projektarendehantering.common.Actor;
-import org.example.projektarendehantering.common.NotAuthorizedException;
-import org.example.projektarendehantering.common.Role;
-
-import java.util.Objects;
-
-/**
- * Domain-level permissions for case lifecycle actions.
- */
-public final class CasePermissions {
-
-    private CasePermissions() {
-    }
-
-    public static void assertCanCreate(Actor actor) {
-        Objects.requireNonNull(actor, "actor");
-
-        Role role = actor.role();
-        if (role == Role.CASE_OWNER || role == Role.HANDLER || role == Role.ADMIN) {
-            return;
-        }
-
-        throw new NotAuthorizedException("Actor is not authorized to create a case");
-    }
-}
-
diff --git a/src/main/java/org/example/projektarendehantering/domain/CaseStatus.java b/src/main/java/org/example/projektarendehantering/domain/CaseStatus.java
deleted file mode 100644
index af4234d..0000000
--- a/src/main/java/org/example/projektarendehantering/domain/CaseStatus.java
+++ /dev/null
@@ -1,10 +0,0 @@
-package org.example.projektarendehantering.domain;
-
-/**
- * Stable case lifecycle status.
- */
-public enum CaseStatus {
-    OPEN,
-    CLOSED
-}
-
diff --git a/src/main/java/org/example/projektarendehantering/infrastructure/audit/ConsoleAuditLogAdapter.java b/src/main/java/org/example/projektarendehantering/infrastructure/audit/ConsoleAuditLogAdapter.java
deleted file mode 100644
index c7ddd36..0000000
--- a/src/main/java/org/example/projektarendehantering/infrastructure/audit/ConsoleAuditLogAdapter.java
+++ /dev/null
@@ -1,22 +0,0 @@
-package org.example.projektarendehantering.infrastructure.audit;
-
-import org.example.projektarendehantering.application.ports.AuditLogPort;
-import org.example.projektarendehantering.domain.AuditEvent;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.stereotype.Component;
-
-import java.util.Objects;
-
-@Component
-public class ConsoleAuditLogAdapter implements AuditLogPort {
-
-    private static final Logger log = LoggerFactory.getLogger(ConsoleAuditLogAdapter.class);
-
-    @Override
-    public void append(AuditEvent event) {
-        Objects.requireNonNull(event, "event");
-        log.info("AUDIT {}", event);
-    }
-}
-
diff --git a/src/main/java/org/example/projektarendehantering/infrastructure/persistence/InMemoryCaseRepositoryAdapter.java b/src/main/java/org/example/projektarendehantering/infrastructure/persistence/InMemoryCaseRepositoryAdapter.java
deleted file mode 100644
index 8a0ede4..0000000
--- a/src/main/java/org/example/projektarendehantering/infrastructure/persistence/InMemoryCaseRepositoryAdapter.java
+++ /dev/null
@@ -1,161 +0,0 @@
-package org.example.projektarendehantering.infrastructure.persistence;
-
-import org.example.projektarendehantering.application.ports.CaseRepositoryPort;
-import org.example.projektarendehantering.domain.Case;
-import org.example.projektarendehantering.domain.CaseId;
-import org.springframework.data.domain.Example;
-import org.springframework.data.domain.Page;
-import org.springframework.data.domain.Pageable;
-import org.springframework.data.domain.Sort;
-import org.springframework.data.repository.query.FluentQuery;
-import org.springframework.stereotype.Repository;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Objects;
-import java.util.Optional;
-import java.util.UUID;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.ConcurrentMap;
-import java.util.function.Function;
-
-@Repository
-public class InMemoryCaseRepositoryAdapter implements CaseRepositoryPort {
-
-    private final ConcurrentMap<CaseId, Case> domainCases = new ConcurrentHashMap<>();
-    private final ConcurrentMap<UUID, CaseEntity> entities = new ConcurrentHashMap<>();
-
-    // Old Port implementation (for compatibility)
-    @Override
-    public Case save(Case caseToSave) {
-        Objects.requireNonNull(caseToSave, "caseToSave");
-        domainCases.put(caseToSave.id(), caseToSave);
-        return caseToSave;
-    }
-
-    // New Repository implementation (keeping the methods but not implementing CaseRepository)
-    public CaseEntity save(CaseEntity entity) {
-        Objects.requireNonNull(entity, "entity");
-        if (entity.getId() == null) {
-            entity.setId(UUID.randomUUID());
-        }
-        entities.put(entity.getId(), entity);
-        return entity;
-    }
-
-    public Optional<CaseEntity> findById(UUID id) {
-        return Optional.ofNullable(entities.get(id));
-    }
-
-    public boolean existsById(UUID uuid) {
-        return false;
-    }
-
-    public <S extends CaseEntity> List<S> saveAll(Iterable<S> entities) {
-        return List.of();
-    }
-
-    public List<CaseEntity> findAll() {
-        return new ArrayList<>(entities.values());
-    }
-
-    public List<CaseEntity> findAllById(Iterable<UUID> uuids) {
-        return List.of();
-    }
-
-    public long count() {
-        return 0;
-    }
-
-    public void deleteById(UUID uuid) {
-
-    }
-
-    public void delete(CaseEntity entity) {
-
-    }
-
-    public void deleteAllById(Iterable<? extends UUID> uuids) {
-
-    }
-
-    public void deleteAll(Iterable<? extends CaseEntity> entities) {
-
-    }
-
-    public void deleteAll() {
-
-    }
-
-    public void flush() {
-
-    }
-
-    public <S extends CaseEntity> S saveAndFlush(S entity) {
-        return null;
-    }
-
-    public <S extends CaseEntity> List<S> saveAllAndFlush(Iterable<S> entities) {
-        return List.of();
-    }
-
-    public void deleteAllInBatch(Iterable<CaseEntity> entities) {
-
-    }
-
-    public void deleteAllByIdInBatch(Iterable<UUID> uuids) {
-
-    }
-
-    public void deleteAllInBatch() {
-
-    }
-
-    public CaseEntity getOne(UUID uuid) {
-        return null;
-    }
-
-    public CaseEntity getById(UUID uuid) {
-        return null;
-    }
-
-    public CaseEntity getReferenceById(UUID uuid) {
-        return null;
-    }
-
-    public <S extends CaseEntity> Optional<S> findOne(Example<S> example) {
-        return Optional.empty();
-    }
-
-    public <S extends CaseEntity> List<S> findAll(Example<S> example) {
-        return List.of();
-    }
-
-    public <S extends CaseEntity> List<S> findAll(Example<S> example, Sort sort) {
-        return List.of();
-    }
-
-    public <S extends CaseEntity> Page<S> findAll(Example<S> example, Pageable pageable) {
-        return null;
-    }
-
-    public <S extends CaseEntity> long count(Example<S> example) {
-        return 0;
-    }
-
-    public <S extends CaseEntity> boolean exists(Example<S> example) {
-        return false;
-    }
-
-    public <S extends CaseEntity, R> R findBy(Example<S> example, Function<FluentQuery.FetchableFluentQuery<S>, R> queryFunction) {
-        return null;
-    }
-
-    public List<CaseEntity> findAll(Sort sort) {
-        return List.of();
-    }
-
-    public Page<CaseEntity> findAll(Pageable pageable) {
-        return null;
-    }
-}
diff --git a/src/main/java/org/example/projektarendehantering/infrastructure/realtime/NoopCaseEventPublisherAdapter.java b/src/main/java/org/example/projektarendehantering/infrastructure/realtime/NoopCaseEventPublisherAdapter.java
deleted file mode 100644
index d8a60b3..0000000
--- a/src/main/java/org/example/projektarendehantering/infrastructure/realtime/NoopCaseEventPublisherAdapter.java
+++ /dev/null
@@ -1,23 +0,0 @@
-package org.example.projektarendehantering.infrastructure.realtime;
-
-import org.example.projektarendehantering.application.ports.CaseEventPublisherPort;
-import org.example.projektarendehantering.domain.CaseEvent;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.stereotype.Component;
-
-import java.util.Objects;
-
-@Component
-public class NoopCaseEventPublisherAdapter implements CaseEventPublisherPort {
-
-    private static final Logger log = LoggerFactory.getLogger(NoopCaseEventPublisherAdapter.class);
-
-    @Override
-    public void publishCaseEvent(CaseEvent event) {
-        Objects.requireNonNull(event, "event");
-        // No-op stub for now; a real implementation can wire WebSocket/SSE delivery later.
-        log.debug("CaseEvent (noop) {}", event);
-    }
-}
-
diff --git a/src/main/java/org/example/projektarendehantering/infrastructure/security/HeaderCurrentUserAdapter.java b/src/main/java/org/example/projektarendehantering/infrastructure/security/HeaderCurrentUserAdapter.java
index 4473f28..041fe75 100644
--- a/src/main/java/org/example/projektarendehantering/infrastructure/security/HeaderCurrentUserAdapter.java
+++ b/src/main/java/org/example/projektarendehantering/infrastructure/security/HeaderCurrentUserAdapter.java
@@ -1,7 +1,6 @@
 package org.example.projektarendehantering.infrastructure.security;
 
 import jakarta.servlet.http.HttpServletRequest;
-import org.example.projektarendehantering.application.ports.CurrentUserPort;
 import org.example.projektarendehantering.common.Actor;
 import org.example.projektarendehantering.common.NotAuthorizedException;
 import org.example.projektarendehantering.common.Role;
@@ -17,7 +16,7 @@
  * - {@code X-Role}: must match {@link Role} enum constant names exactly
  */
 @Component
-public class HeaderCurrentUserAdapter implements CurrentUserPort {
+public class HeaderCurrentUserAdapter {
 
     private final HttpServletRequest request;
 
@@ -25,7 +24,6 @@ public HeaderCurrentUserAdapter(HttpServletRequest request) {
         this.request = request;
     }
 
-    @Override
     public Actor currentUser() {
         String userIdHeader = request.getHeader("X-User-Id");
         String roleHeader = request.getHeader("X-Role");
diff --git a/src/main/java/org/example/projektarendehantering/presentation/dto/CreateCaseRequest.java b/src/main/java/org/example/projektarendehantering/presentation/dto/CreateCaseRequest.java
deleted file mode 100644
index cdb4ec2..0000000
--- a/src/main/java/org/example/projektarendehantering/presentation/dto/CreateCaseRequest.java
+++ /dev/null
@@ -1,18 +0,0 @@
-package org.example.projektarendehantering.presentation.dto;
-
-import jakarta.validation.constraints.NotNull;
-import jakarta.validation.constraints.Size;
-
-/**
- * Incoming payload for creating a new case.
- */
-public record CreateCaseRequest(
-        @NotNull
-        @Size(min = 1, max = 200)
-        String title,
-        @NotNull
-        @Size(min = 1, max = 4000)
-        String description
-) {
-}
-
diff --git a/src/main/java/org/example/projektarendehantering/presentation/dto/CreateCaseResponse.java b/src/main/java/org/example/projektarendehantering/presentation/dto/CreateCaseResponse.java
deleted file mode 100644
index 9c9cec9..0000000
--- a/src/main/java/org/example/projektarendehantering/presentation/dto/CreateCaseResponse.java
+++ /dev/null
@@ -1,8 +0,0 @@
-package org.example.projektarendehantering.presentation.dto;
-
-/**
- * Outgoing payload for creating a new case.
- */
-public record CreateCaseResponse(String caseId) {
-}
-