diff --git a/web-v2/src/lib/reportWorkflowApi.ts b/web-v2/src/lib/reportWorkflowApi.ts
new file mode 100644
index 0000000..03942f4
--- /dev/null
+++ b/web-v2/src/lib/reportWorkflowApi.ts
@@ -0,0 +1,143 @@
+import { apiRequest } from './api';
+
+export type InspectionReportStatus = 'WORKING' | 'OFFICIALIZED' | 'FROZEN' | 'CANCELLED';
+export type InspectionReportFollowUpType =
+  | 'COMPANY_NOTE'
+  | 'COMPANY_DOCUMENT'
+  | 'INTERNAL_NOTE'
+  | 'VERIFICATION'
+  | 'OTHER';
+
+export interface InspectionReportDetailF4 {
+  id: string;
+  visitId: string;
+  actId: string;
+  reportYear: number;
+  reportNumber: number;
+  code: string;
+  status: InspectionReportStatus;
+  executiveSummary: string | null;
+  reportDescription: string | null;
+  gedoIfIdentifier: string | null;
+  gedoOfficializedAt: string | null;
+  gedoPdfOriginalName: string | null;
+  gedoPdfSha256: string | null;
+  pdfStatus: 'PENDING' | 'READY' | 'FAILED';
+  wordStatus: 'PENDING' | 'READY' | 'FAILED';
+  wordGeneratedAt: string | null;
+  title: string;
+  actVersion: number;
+  actClosureSha256: string;
+  frozenSha256: string;
+  generatedAt: string;
+  generatedBy: { id: string; username: string; firstName: string; lastName: string };
+  act: {
+    id: string;
+    code: string;
+    title: string;
+    status: string;
+    occurredAt: string;
+    sealedAt: string | null;
+    urgency: string;
+    deadlineAt: string | null;
+  };
+  visit: { id: string; code: string; title: string; status: string };
+  companies: Array<{ id: string; code: string; name: string }>;
+  areas: Array<{ id: string; code: string; name: string }>;
+  findingCount: number;
+}
+
+export interface InspectionReportFollowUp {
+  id: string;
+  reportId: string;
+  type: InspectionReportFollowUpType;
+  externalReference: string | null;
+  occurredAt: string;
+  description: string | null;
+  originalName: string | null;
+  mimeType: string | null;
+  sizeBytes: number | null;
+  sha256: string | null;
+  createdBy: string | null;
+  createdAt: string;
+}
+
+export interface InspectionReportWorkflowView {
+  id: string;
+  actId: string;
+  visitId: string;
+  code: string;
+  status: InspectionReportStatus;
+  executiveSummary: string | null;
+  reportDescription: string | null;
+  gedoIfIdentifier: string | null;
+  gedoOfficializedAt: string | null;
+  act: {
+    code: string;
+    urgency: string;
+    deadlineDays: number | null;
+    deadlineDayType: 'BUSINESS' | 'CALENDAR' | null;
+    deadlineBasis: string | null;
+    deadlineBaseAt: string | null;
+    deadlineAt: string | null;
+  } | null;
+  followUps: InspectionReportFollowUp[];
+}
+
+export function getInspectionReportF4(id: string) {
+  return apiRequest<InspectionReportDetailF4>(`/inspection-reports/${id}`);
+}
+
+export function listInspectionReportFollowUps(id: string) {
+  return apiRequest<InspectionReportFollowUp[]>(`/inspection-reports/${id}/follow-ups`);
+}
+
+export function updateInspectionReportNarrative(
+  id: string,
+  input: { executiveSummary?: string | null; description?: string | null },
+) {
+  return apiRequest<InspectionReportWorkflowView>(`/inspection-reports/${id}`, {
+    method: 'PATCH',
+    body: JSON.stringify(input),
+  });
+}
+
+export function officializeInspectionReport(
+  id: string,
+  input: { gedoIfIdentifier: string; gedoOfficializedAt: string; file: File },
+) {
+  const body = new FormData();
+  body.set('gedoIfIdentifier', input.gedoIfIdentifier);
+  body.set('gedoOfficializedAt', input.gedoOfficializedAt);
+  body.set('file', input.file);
+  return apiRequest<InspectionReportWorkflowView>(`/inspection-reports/${id}/officialize`, {
+    method: 'POST',
+    body,
+  });
+}
+
+export function addInspectionReportFollowUp(
+  id: string,
+  input: {
+    type: InspectionReportFollowUpType;
+    occurredAt: string;
+    externalReference?: string | null;
+    description?: string | null;
+    file?: File | null;
+  },
+) {
+  const body = new FormData();
+  body.set('type', input.type);
+  body.set('occurredAt', input.occurredAt);
+  if (input.externalReference?.trim()) body.set('externalReference', input.externalReference.trim());
+  if (input.description?.trim()) body.set('description', input.description.trim());
+  if (input.file) body.set('file', input.file);
+  return apiRequest<InspectionReportFollowUp[]>(`/inspection-reports/${id}/follow-ups`, {
+    method: 'POST',
+    body,
+  });
+}
+
+export function inspectionReportWordDownloadUrl(id: string) {
+  return `/api/v3/inspection-reports/${id}/word`;
+}