Review/Send refinement

src/features/campaigns/GlobalSettingsPage.tsx

@@ -33,7 +33,7 @@ export default function GlobalSettingsPage({ settings, campaignId }: { settings:
     setError,
     currentStep: "global-settings",
     unsavedTitle: "Unsaved global settings",
-    unsavedMessage: "Global settings have unsaved changes. Save them before leaving, or discard them and continue.",
+    unsavedMessage: "Policies have unsaved changes. Save them before leaving, or discard them and continue.",
     extraPayload: () => ({ editor_state: editorState }),
     onLoaded: (loadedVersion) => setEditorState(cloneJson(loadedVersion.editor_state ?? {})),
     onSaved: (savedVersion) => setEditorState(cloneJson(savedVersion.editor_state ?? editorState))
@@ -59,7 +59,7 @@ export default function GlobalSettingsPage({ settings, campaignId }: { settings:
     <div className="content-pad workspace-data-page">
       <div className="page-heading split workspace-heading">
         <div>
-          <PageTitle loading={loading}>Global settings</PageTitle>
+          <PageTitle loading={loading}>Policies</PageTitle>
           <VersionLine version={version} versions={data.versions} status={saveState} />
         </div>
         <div className="button-row compact-actions">

src/features/campaigns/ReviewSendDevelopmentPage.tsx

@@ -1,4 +1,4 @@
-import { useMemo, useState, type CSSProperties } from "react";
+import { useEffect, useMemo, useState, type CSSProperties } from "react";
 import { Link } from "react-router-dom";
 import {
   AlertTriangle,
@@ -15,12 +15,15 @@ import {
 } from "lucide-react";
 import type { ApiSettings } from "../../types";
 import { buildVersion, mockSendCampaign, validateVersion } from "../../api/campaigns";
+import { getMockMailboxMessage, type MockMailboxMessage } from "../../api/mail";
 import Button from "../../components/Button";
+import DataGrid, { type DataGridColumn } from "../../components/table/DataGrid";
 import DismissibleAlert from "../../components/DismissibleAlert";
 import LoadingFrame from "../../components/LoadingFrame";
 import PageTitle from "../../components/PageTitle";
 import StatusBadge from "../../components/StatusBadge";
 import InlineHelp from "../../components/help/InlineHelp";
+import MessagePreviewOverlay, { type MessagePreviewAttachment } from "./components/MessagePreviewOverlay";
 import VersionLine from "./components/VersionLine";
 import { useCampaignWorkspaceData } from "./hooks/useCampaignWorkspaceData";
 import {
@@ -34,6 +37,8 @@ import {
   isUserLockedVersion,
   isVersionReadyForDelivery,
 } from "./utils/campaignView";
+import { getBool, getText } from "./utils/draftEditor";
+import { buildTemplatePreviewContext, renderTemplatePreviewText } from "./utils/templatePlaceholders";
 
 type FlowState =
   | "complete"
@@ -57,6 +62,8 @@ type FlowStageDefinition = {
   lockReason?: string;
 };
 
+type WorkflowBusy = "validate" | "build" | "inspect" | "mock" | "mailbox" | "";
+
 const stateColors: Record<FlowState, string> = {
   complete: "var(--green)",
   warning: "var(--amber)",
@@ -74,7 +81,7 @@ export default function ReviewSendDevelopmentPage({ settings, campaignId }: { se
   const version = data.currentVersion;
   const campaignJson = getCampaignJson(version);
   const entries = asRecord(campaignJson.entries);
-  const inlineEntries = asArray(entries.inline);
+  const inlineEntries = asArray(entries.inline).map(asRecord);
   const validation = asRecord(version?.validation_summary);
   const build = asRecord(version?.build_summary);
   const cards = data.summary?.cards;
@@ -83,10 +90,23 @@ export default function ReviewSendDevelopmentPage({ settings, campaignId }: { se
   const rateLimit = asRecord(delivery.rate_limit);
   const imapAppend = asRecord(delivery.imap_append_sent);
 
-  const [busy, setBusy] = useState<"validate" | "build" | "mock" | "">("");
+  const [busy, setBusy] = useState<WorkflowBusy>("");
   const [message, setMessage] = useState("");
   const [messageReviewComplete, setMessageReviewComplete] = useState(false);
+  const [reviewResult, setReviewResult] = useState<Record<string, unknown> | null>(null);
+  const [reviewedMessageKeys, setReviewedMessageKeys] = useState<Set<string>>(() => new Set());
+  const [selectedBuiltIndex, setSelectedBuiltIndex] = useState<number | null>(null);
   const [mockResult, setMockResult] = useState<Record<string, unknown> | null>(null);
+  const [selectedMockMessage, setSelectedMockMessage] = useState<MockMailboxMessage | null>(null);
+
+  useEffect(() => {
+    setMessageReviewComplete(false);
+    setReviewResult(null);
+    setReviewedMessageKeys(new Set());
+    setSelectedBuiltIndex(null);
+    setMockResult(null);
+    setSelectedMockMessage(null);
+  }, [version?.id]);
 
   const validationPresent = Object.keys(validation).length > 0;
   const validationOk = validation.ok === true;
@@ -113,11 +133,20 @@ export default function ReviewSendDevelopmentPage({ settings, campaignId }: { se
   const finalVersion = isFinalLockedVersion(version);
   const userLockedVersion = isUserLockedVersion(version);
 
+  const reviewBuild = asRecord(reviewResult?.build);
+  const builtReviewRows = asArray(reviewBuild.messages).map(asRecord);
+  const reviewedCount = builtReviewRows.reduce((count, row, index) => count + (reviewedMessageKeys.has(builtMessageKey(row, index)) ? 1 : 0), 0);
+  const selectedBuiltMessage = selectedBuiltIndex === null ? null : builtReviewRows[selectedBuiltIndex] ?? null;
+
   const mockSend = asRecord(mockResult?.send);
   const mockSent = numberFrom(mockSend, ["sent_count", "attempted_count"]);
   const mockFailed = numberFrom(mockSend, ["failed_count"]);
-  const mockComplete = Boolean(mockResult) && mockFailed === 0;
-  const mockPartial = Boolean(mockResult) && mockSent > 0 && mockFailed > 0;
+  const mockSkipped = numberFrom(mockSend, ["skipped_count"]);
+  const mockComplete = Boolean(mockResult) && mockSent > 0 && mockFailed === 0 && mockSkipped === 0;
+  const mockPartial = Boolean(mockResult) && mockSent > 0 && (mockFailed > 0 || mockSkipped > 0);
+  const mockRows = asArray(mockSend.results).map(asRecord);
+  const mockMailbox = asRecord(mockResult?.mailbox);
+  const mockMailboxMessages = asArray(mockMailbox.messages).map(asRecord);
 
   const validationState: FlowState = busy === "validate"
     ? "running"
@@ -154,17 +183,19 @@ export default function ReviewSendDevelopmentPage({ settings, campaignId }: { se
             : "active";
 
   const downstreamDeliveryActivity = deliveryQueued || deliveryStarted;
-  const inspectionSatisfied = messageReviewComplete || Boolean(mockResult) || downstreamDeliveryActivity;
+  const inspectionSatisfied = messageReviewComplete || downstreamDeliveryActivity;
 
   const inspectState: FlowState = !hasBuild
     ? "locked"
+    : busy === "inspect"
+      ? "running"
       : inspectionSatisfied
         ? "complete"
         : "active";
 
   const mockState: FlowState = !inspectionSatisfied
     ? "locked"
-    : busy === "mock"
+    : busy === "mock" || busy === "mailbox"
       ? "running"
       : mockPartial
         ? "partial"
@@ -233,7 +264,7 @@ export default function ReviewSendDevelopmentPage({ settings, campaignId }: { se
       id: "workflow-inspect",
       title: "Inspect built messages",
       shortTitle: "Inspect",
-      description: "Review rendered content and the actual files attached to representative recipients.",
+      description: "Review rendered content, recipients, validation state and the exact managed files attached to individual messages.",
       icon: MailSearch,
       state: inspectState,
       stateLabel: stateLabel(inspectState),
@@ -243,7 +274,7 @@ export default function ReviewSendDevelopmentPage({ settings, campaignId }: { se
       id: "workflow-mock",
       title: "Run mock delivery",
       shortTitle: "Mock send",
-      description: "Exercise the delivery path without contacting the real SMTP or IMAP server.",
+      description: "Exercise the delivery path, inspect recipient outcomes and open the captured MIME messages without contacting the real SMTP or IMAP server.",
       icon: FlaskConical,
       state: mockState,
       stateLabel: stateLabel(mockState),
@@ -288,8 +319,7 @@ export default function ReviewSendDevelopmentPage({ settings, campaignId }: { se
     try {
       const result = await validateVersion(settings, version.id, true);
       setMessage(result.ok ? "Validation passed." : "Validation finished with issues. Review the exceptions below.");
-      setMessageReviewComplete(false);
-      setMockResult(null);
+      resetDownstreamReview();
       await reload();
     } catch (err) {
       setMessage("");
@@ -306,9 +336,13 @@ export default function ReviewSendDevelopmentPage({ settings, campaignId }: { se
     setError("");
     try {
       const result = await buildVersion(settings, version.id, true);
-      setMessage(`Build finished. Built ${String(result.built_count ?? result.ready_count ?? "—")} message(s).`);
+      const review = await requestBuiltMessageReview();
+      setReviewResult(review);
+      setMessage(`Build finished. Built ${String(result.built_count ?? result.ready_count ?? "—")} message(s). The message review is ready below.`);
       setMessageReviewComplete(false);
+      setReviewedMessageKeys(new Set());
       setMockResult(null);
+      setSelectedMockMessage(null);
       await reload();
     } catch (err) {
       setMessage("");
@@ -318,11 +352,43 @@ export default function ReviewSendDevelopmentPage({ settings, campaignId }: { se
     }
   }
 
+  async function loadBuiltMessages() {
+    if (!version || busy || !hasBuild) return;
+    setBusy("inspect");
+    setMessage("Loading the built-message review…");
+    setError("");
+    try {
+      const result = await requestBuiltMessageReview();
+      setReviewResult(result);
+      setMessage(`Loaded ${asArray(asRecord(result.build).messages).length} built message(s) for inspection.`);
+    } catch (err) {
+      setMessage("");
+      setError(err instanceof Error ? err.message : String(err));
+    } finally {
+      setBusy("");
+    }
+  }
+
+  async function requestBuiltMessageReview(): Promise<Record<string, unknown>> {
+    if (!version) throw new Error("No campaign version is available.");
+    const response = await mockSendCampaign(settings, campaignId, {
+      version_id: version.id,
+      send: false,
+      include_warnings: true,
+      include_needs_review: true,
+      append_sent: false,
+      clear_mailbox: false,
+      check_files: true,
+    });
+    return asRecord(response.result ?? response);
+  }
+
   async function runMockSend() {
     if (!version || busy || !messageReviewComplete || deliveryQueued || deliveryStarted) return;
     setBusy("mock");
     setMessage("Running the complete mock-delivery flow…");
     setError("");
+    setSelectedMockMessage(null);
     try {
       const response = await mockSendCampaign(settings, campaignId, {
         version_id: version.id,
@@ -336,7 +402,7 @@ export default function ReviewSendDevelopmentPage({ settings, campaignId }: { se
       const result = asRecord(response.result ?? response);
       setMockResult(result);
       const sendResult = asRecord(result.send);
-      setMessage(`Mock delivery finished. Captured ${String(sendResult.sent_count ?? 0)} message(s), failed ${String(sendResult.failed_count ?? 0)}.`);
+      setMessage(`Mock delivery finished. Captured ${String(sendResult.sent_count ?? 0)} message(s), failed ${String(sendResult.failed_count ?? 0)}, skipped ${String(sendResult.skipped_count ?? 0)}.`);
     } catch (err) {
       setMessage("");
       setError(err instanceof Error ? err.message : String(err));
@@ -345,6 +411,40 @@ export default function ReviewSendDevelopmentPage({ settings, campaignId }: { se
     }
   }
 
+  async function openMockMessage(id: string) {
+    if (!id || busy === "mailbox") return;
+    setBusy("mailbox");
+    setError("");
+    try {
+      const response = await getMockMailboxMessage(settings, id);
+      setSelectedMockMessage(response.message);
+    } catch (err) {
+      setError(err instanceof Error ? err.message : String(err));
+    } finally {
+      setBusy("");
+    }
+  }
+
+  function openBuiltMessage(index: number) {
+    const row = builtReviewRows[index];
+    if (!row) return;
+    setSelectedBuiltIndex(index);
+    setReviewedMessageKeys((current) => {
+      const next = new Set(current);
+      next.add(builtMessageKey(row, index));
+      return next;
+    });
+  }
+
+  function resetDownstreamReview() {
+    setMessageReviewComplete(false);
+    setReviewResult(null);
+    setReviewedMessageKeys(new Set());
+    setSelectedBuiltIndex(null);
+    setMockResult(null);
+    setSelectedMockMessage(null);
+  }
+
   function scrollToStage(id: string) {
     document.getElementById(id)?.scrollIntoView({ behavior: "smooth", block: "start" });
   }
@@ -354,6 +454,7 @@ export default function ReviewSendDevelopmentPage({ settings, campaignId }: { se
   const ambiguousAttachments = numberFrom(attachmentSummary, ["ambiguous_configs"]);
   const messagesPerMinute = numberFrom(rateLimit, ["messages_per_minute"]);
   const estimatedMinutes = messagesPerMinute > 0 && jobsTotal > 0 ? Math.ceil(jobsTotal / messagesPerMinute) : null;
+  const canCompleteInspection = builtReviewRows.length > 0 && reviewedCount > 0;
 
   return (
     <div className="content-pad workspace-data-page review-flow-development-page">
@@ -374,7 +475,7 @@ export default function ReviewSendDevelopmentPage({ settings, campaignId }: { se
       {message && <DismissibleAlert tone="info" resetKey={message} floating>{message}</DismissibleAlert>}
 
       <DismissibleAlert tone="info">
-        This is a development layout using the current campaign data and existing actions. The established Review &amp; Send page remains available for comparison.
+        This development layout uses the current campaign data and existing actions. The established Review &amp; Send page remains available for comparison.
       </DismissibleAlert>
 
       <LoadingFrame loading={loading} label="Loading workflow state…">
@@ -443,33 +544,77 @@ export default function ReviewSendDevelopmentPage({ settings, campaignId }: { se
           <WorkflowStage stage={stages[3]} nextState={stages[4].state}>
             <div className="review-flow-fact-grid">
               <WorkflowFact label="Messages" value={hasBuild ? builtCount : "—"} />
-              <WorkflowFact label="Recipients" value={jobsTotal || "—"} />
-              <WorkflowFact label="Matched files" value={matchedAttachments || "—"} />
+              <WorkflowFact label="Loaded for review" value={builtReviewRows.length || "—"} />
+              <WorkflowFact label="Opened" value={reviewedCount} />
               <WorkflowFact label="Attachment issues" value={missingAttachments + ambiguousAttachments} />
             </div>
-            <p className="muted">Use the Template preview to inspect rendered content and the actual managed files matched for individual recipients.</p>
-            <div className="button-row compact-actions">
-              <Link className="btn btn-secondary" to="../template">Open template review</Link>
-              <Button variant="primary" onClick={() => setMessageReviewComplete((value) => !value)} disabled={!hasBuild}>
-                {messageReviewComplete ? "Message review completed" : "Mark message review complete"}
+            <div className="button-row compact-actions review-flow-stage-actions">
+              <Button onClick={() => void loadBuiltMessages()} disabled={!hasBuild || Boolean(busy)}>
+                {busy === "inspect" ? "Loading messages…" : builtReviewRows.length > 0 ? "Reload message review" : "Load message review"}
+              </Button>
+              <Link className="btn btn-secondary" to="../template">Open template editor</Link>
+              <Button
+                variant="primary"
+                onClick={() => setMessageReviewComplete((value) => !value)}
+                disabled={!canCompleteInspection || downstreamDeliveryActivity}
+              >
+                {messageReviewComplete ? "Inspection completed" : "Complete inspection"}
               </Button>
             </div>
+            {builtReviewRows.length > 0 && (
+              <div className="review-flow-data-section">
+                <DataGrid
+                  id={`campaign-${campaignId}-workflow-built-messages`}
+                  rows={builtReviewRows}
+                  columns={builtMessageColumns(openBuiltMessage, reviewedMessageKeys)}
+                  getRowKey={builtMessageKey}
+                  emptyText="No built messages are available for review."
+                  className="data-table-wrap data-table compact-table"
+                />
+                <p className="muted small-note">Open at least one message before completing the inspection step. The preview includes rendered content, recipients, issues and exact attachment metadata.</p>
+              </div>
+            )}
           </WorkflowStage>
 
           <WorkflowStage stage={stages[4]} nextState={stages[5].state}>
             <div className="review-flow-fact-grid">
               <WorkflowFact label="Captured SMTP" value={mockResult ? mockSent : "—"} />
               <WorkflowFact label="Mock failures" value={mockResult ? mockFailed : "—"} />
-              <WorkflowFact label="Real server contacted" value="No" />
-              <WorkflowFact label="Mock IMAP" value={mockResult ? "Included" : "Not run"} />
+              <WorkflowFact label="Skipped" value={mockResult ? mockSkipped : "—"} />
+              <WorkflowFact label="Captured messages" value={mockResult ? mockMailboxMessages.length : "—"} />
             </div>
-            <p className="muted">This uses the existing mock mailbox and failure-safe delivery path. It never marks the campaign as sent.</p>
-            <div className="button-row compact-actions">
+            <div className="button-row compact-actions review-flow-stage-actions">
               <Button variant="primary" onClick={() => void runMockSend()} disabled={!version || Boolean(busy) || !messageReviewComplete || deliveryQueued || deliveryStarted}>
                 {busy === "mock" ? "Running mock delivery…" : mockResult ? "Run mock delivery again" : "Run mock delivery"}
               </Button>
               <Link className="btn btn-secondary" to="../mail-settings">Review server settings</Link>
             </div>
+            {mockResult && (
+              <div className="review-flow-data-stack">
+                <section className="review-flow-data-section" aria-labelledby="workflow-mock-results-title">
+                  <h3 id="workflow-mock-results-title">Recipient outcomes</h3>
+                  <DataGrid
+                    id={`campaign-${campaignId}-workflow-mock-results`}
+                    rows={mockRows}
+                    columns={mockSendResultColumns()}
+                    getRowKey={(row, index) => String(row.entry_id ?? row.entry_index ?? index)}
+                    emptyText="No mock delivery results were returned."
+                    className="data-table-wrap data-table compact-table"
+                  />
+                </section>
+                <section className="review-flow-data-section" aria-labelledby="workflow-mock-mailbox-title">
+                  <h3 id="workflow-mock-mailbox-title">Captured mock messages</h3>
+                  <DataGrid
+                    id={`campaign-${campaignId}-workflow-mock-mailbox`}
+                    rows={mockMailboxMessages}
+                    columns={mockMailboxColumns(openMockMessage)}
+                    getRowKey={(row, index) => String(row.id ?? index)}
+                    emptyText="No mock messages were captured in this run."
+                    className="data-table-wrap data-table compact-table"
+                  />
+                </section>
+              </div>
+            )}
           </WorkflowStage>
 
           <WorkflowStage stage={stages[5]} nextState={stages[6].state}>
@@ -507,6 +652,33 @@ export default function ReviewSendDevelopmentPage({ settings, campaignId }: { se
           </WorkflowStage>
         </div>
       </LoadingFrame>
+
+      {selectedBuiltMessage && selectedBuiltIndex !== null && (
+        <BuiltMessagePreview
+          campaignJson={campaignJson}
+          entries={inlineEntries}
+          rows={builtReviewRows}
+          index={selectedBuiltIndex}
+          onSelect={openBuiltMessage}
+          onClose={() => setSelectedBuiltIndex(null)}
+        />
+      )}
+
+      {selectedMockMessage && (
+        <MessagePreviewOverlay
+          title="Captured mock mail"
+          subject={selectedMockMessage.subject || "Mock message"}
+          bodyMode="text"
+          text={selectedMockMessage.body_preview || ""}
+          recipientLabel={selectedMockMessage.kind === "imap_append" ? "Mock IMAP append" : "Mock SMTP delivery"}
+          recipientNote={selectedMockMessage.created_at ? new Date(selectedMockMessage.created_at).toLocaleString() : undefined}
+          metaItems={mockMessageMetaItems(selectedMockMessage)}
+          attachments={mockMessageAttachments(selectedMockMessage)}
+          raw={selectedMockMessage.raw_eml}
+          rawLabel="Raw MIME"
+          onClose={() => setSelectedMockMessage(null)}
+        />
+      )}
     </div>
   );
 }
@@ -522,6 +694,7 @@ function WorkflowNavigation({ stages, onSelect }: { stages: FlowStageDefinition[
             "--review-nav-color": stateColors[stage.state],
             "--review-nav-next-color": stateColors[nextStage?.state ?? stage.state],
           } as CSSProperties;
+          const showSecondaryState = !["active", "locked"].includes(stage.state);
           return (
             <div className="review-flow-navigation-group" key={stage.id} style={style}>
               <button
@@ -533,8 +706,11 @@ function WorkflowNavigation({ stages, onSelect }: { stages: FlowStageDefinition[
               >
                 <span className="review-flow-navigation-icon"><Icon size={17} strokeWidth={1.8} aria-hidden="true" /></span>
                 <span className="review-flow-navigation-copy">
-                  <strong>{stage.shortTitle}</strong>
-                  <small>{stage.state === "locked" ? <LockKeyhole size={13} aria-label="Locked" /> : stage.stateLabel}</small>
+                  <strong>
+                    <span>{stage.shortTitle}</span>
+                    {stage.state === "locked" && <LockKeyhole size={12} aria-label="Locked" />}
+                  </strong>
+                  {showSecondaryState && <small>{stage.stateLabel}</small>}
                 </span>
               </button>
               {nextStage && <span className="review-flow-navigation-line" aria-hidden="true" />}
@@ -572,16 +748,19 @@ function WorkflowStage({
         <header className="card-header review-flow-stage-header">
           <h2>
             <span>{stage.title}</span>
+            {locked && <LockKeyhole className="review-flow-title-lock" size={15} aria-label="Locked" />}
             <InlineHelp>{stage.description}</InlineHelp>
           </h2>
+          {!locked && (
             <span
               className="review-flow-state-badge"
               data-state={stage.state}
               aria-label={stage.stateLabel}
               title={stage.stateLabel}
             >
-            {stage.state === "locked" ? <LockKeyhole size={15} aria-hidden="true" /> : stage.stateLabel}
+              {stage.stateLabel}
             </span>
+          )}
         </header>
         <div className="card-body review-flow-stage-content">{children}</div>
         {locked && (
@@ -595,6 +774,56 @@ function WorkflowStage({
   );
 }
 
+function BuiltMessagePreview({
+  campaignJson,
+  entries,
+  rows,
+  index,
+  onSelect,
+  onClose,
+}: {
+  campaignJson: Record<string, unknown>;
+  entries: Record<string, unknown>[];
+  rows: Record<string, unknown>[];
+  index: number;
+  onSelect: (index: number) => void;
+  onClose: () => void;
+}) {
+  const row = rows[index] ?? {};
+  const entryIndex = Math.max(0, numberFrom(row, ["entry_index"]) - 1);
+  const entry = entries[entryIndex] ?? {};
+  const template = asRecord(campaignJson.template);
+  const context = buildTemplatePreviewContext(campaignJson, entry);
+  const ignoreEmptyFields = getBool(asRecord(campaignJson.validation_policy), "ignore_empty_fields", false);
+  const html = renderTemplatePreviewText(getText(template, "html"), context, ignoreEmptyFields);
+  const text = renderTemplatePreviewText(getText(template, "text"), context, ignoreEmptyFields);
+  const subject = String(row.subject || renderTemplatePreviewText(getText(template, "subject"), context, ignoreEmptyFields) || "No subject");
+  const issues = asArray(row.issues).map(asRecord);
+
+  return (
+    <MessagePreviewOverlay
+      title="Built message review"
+      subject={subject}
+      bodyMode={html.trim() ? "html" : "text"}
+      text={text}
+      html={html}
+      recipientLabel={formatAddressList(row.to) || `Message ${index + 1}`}
+      recipientNote={issues.length > 0 ? `${issues.length} issue${issues.length === 1 ? "" : "s"}: ${issues.map((issue) => String(issue.message ?? issue.code ?? "Issue")).join(" · ")}` : "Built without reported issues."}
+      metaItems={builtMessageMetaItems(row)}
+      attachments={builtMessageAttachments(row)}
+      navigation={{
+        index,
+        total: rows.length,
+        onFirst: () => onSelect(0),
+        onPrevious: () => onSelect(Math.max(0, index - 1)),
+        onNext: () => onSelect(Math.min(rows.length - 1, index + 1)),
+        onLast: () => onSelect(rows.length - 1),
+      }}
+      onClose={onClose}
+    />
+  );
+}
+
 function WorkflowFact({ label, value }: { label: string; value: React.ReactNode }) {
   return (
     <div className="review-flow-fact">
@@ -604,6 +833,100 @@ function WorkflowFact({ label, value }: { label: string; value: React.ReactNode
   );
 }
 
+function builtMessageColumns(
+  openMessage: (index: number) => void,
+  reviewedKeys: Set<string>,
+): DataGridColumn<Record<string, unknown>>[] {
+  return [
+    { id: "number", header: "#", width: 70, sortable: true, sticky: "start", value: (row, index) => String(row.entry_index ?? index + 1) },
+    { id: "recipient", header: "Recipient", width: 250, resizable: true, sortable: true, filterable: true, value: (row) => formatAddressList(row.to) || "—" },
+    { id: "subject", header: "Subject", width: "minmax(260px, 1fr)", resizable: true, sortable: true, filterable: true, value: (row) => String(row.subject ?? "—") },
+    { id: "validation", header: "Validation", width: 145, sortable: true, filterable: true, render: (row) => <StatusBadge status={String(row.validation_status ?? "unknown")} />, value: (row) => String(row.validation_status ?? "unknown") },
+    { id: "attachments", header: "Attachments", width: 125, sortable: true, filterable: true, align: "right", value: (row) => String(row.attachment_count ?? asArray(row.attachments).length) },
+    { id: "reviewed", header: "Reviewed", width: 110, sortable: true, filterable: true, render: (row, index) => reviewedKeys.has(builtMessageKey(row, index)) ? <Check size={17} aria-label="Reviewed" /> : <span className="muted">—</span>, value: (row, index) => reviewedKeys.has(builtMessageKey(row, index)) ? "yes" : "no" },
+    { id: "actions", header: "Actions", width: 110, sticky: "end", render: (_row, index) => <Button onClick={() => openMessage(index)}>Review</Button> },
+  ];
+}
+
+function mockSendResultColumns(): DataGridColumn<Record<string, unknown>>[] {
+  return [
+    { id: "number", header: "#", width: 70, sortable: true, sticky: "start", value: (row, index) => String(row.entry_index ?? index + 1) },
+    { id: "status", header: "Status", width: 130, sortable: true, filterable: true, render: (row) => <StatusBadge status={String(row.status ?? "info")} />, value: (row) => String(row.status ?? "info") },
+    { id: "recipient", header: "Recipient", width: 250, resizable: true, sortable: true, filterable: true, value: (row) => formatAddressList(row.to) || asArray(row.envelope_recipients).join(", ") || "—" },
+    { id: "smtp", header: "SMTP", width: 190, sortable: true, filterable: true, value: (row) => String(row.smtp_message_id ?? row.status ?? "—") },
+    { id: "imap", header: "IMAP", width: 190, sortable: true, filterable: true, value: (row) => String(row.imap_message_id ?? row.imap_status ?? "—") },
+    { id: "message", header: "Message", width: "minmax(260px, 1fr)", resizable: true, filterable: true, value: (row) => String(row.message ?? "—") },
+  ];
+}
+
+function mockMailboxColumns(openMessage: (id: string) => Promise<void>): DataGridColumn<Record<string, unknown>>[] {
+  return [
+    { id: "kind", header: "Kind", width: 125, sortable: true, filterable: true, sticky: "start", render: (row) => <StatusBadge status={String(row.kind ?? "mock")} />, value: (row) => String(row.kind ?? "mock") },
+    { id: "subject", header: "Subject", width: "minmax(260px, 1fr)", resizable: true, sortable: true, filterable: true, value: (row) => String(row.subject ?? "—") },
+    { id: "envelope", header: "Envelope / folder", width: 300, resizable: true, filterable: true, value: (row) => `${String(row.envelope_from ?? row.folder ?? "—")} → ${asArray(row.envelope_recipients).join(", ") || String(row.folder ?? "—")}` },
+    { id: "attachments", header: "Attachments", width: 125, sortable: true, filterable: true, align: "right", value: (row) => String(row.attachment_count ?? 0) },
+    { id: "actions", header: "Actions", width: 110, sticky: "end", render: (row) => <Button onClick={() => void openMessage(String(row.id ?? ""))}>Review</Button> },
+  ];
+}
+
+function builtMessageMetaItems(row: Record<string, unknown>) {
+  return [
+    { label: "From", value: formatSingleAddress(row.from) || "—" },
+    { label: "To", value: formatAddressList(row.to) || "—" },
+    { label: "CC", value: formatAddressList(row.cc) || "—" },
+    { label: "BCC", value: formatAddressList(row.bcc) || "—" },
+    { label: "Validation", value: String(row.validation_status ?? "—") },
+    { label: "MIME size", value: row.eml_size_bytes ? `${String(row.eml_size_bytes)} bytes` : "—" },
+  ];
+}
+
+function builtMessageAttachments(row: Record<string, unknown>): MessagePreviewAttachment[] {
+  return asArray(row.attachments).map((value, index) => {
+    const attachment = asRecord(value);
+    return {
+      filename: String(attachment.filename ?? attachment.filename_used ?? attachment.display_path ?? `Attachment ${index + 1}`),
+      detail: String(attachment.display_path ?? attachment.source_path ?? attachment.label ?? ""),
+      contentType: stringOrUndefined(attachment.content_type),
+      sizeBytes: numberOrUndefined(attachment.size_bytes),
+    };
+  });
+}
+
+function mockMessageMetaItems(message: MockMailboxMessage) {
+  return [
+    { label: "From", value: message.from_header || message.envelope_from || "—" },
+    { label: "To", value: message.to_header || message.envelope_recipients?.join(", ") || "—" },
+    { label: "Kind", value: message.kind || "—" },
+    { label: "Folder", value: message.folder || "—" },
+    { label: "Message-ID", value: message.message_id || "—" },
+    { label: "Size", value: `${message.size_bytes || 0} bytes` },
+  ];
+}
+
+function mockMessageAttachments(message: MockMailboxMessage): MessagePreviewAttachment[] {
+  return (message.attachments ?? []).map((attachment, index) => ({
+    filename: attachment.filename || `Attachment ${index + 1}`,
+    contentType: attachment.content_type || undefined,
+    sizeBytes: attachment.size_bytes ?? undefined,
+  }));
+}
+
+function builtMessageKey(row: Record<string, unknown>, index: number): string {
+  return String(row.entry_id ?? row.entry_index ?? index);
+}
+
+function formatAddressList(value: unknown): string {
+  return asArray(value).map(asRecord).map(formatSingleAddress).filter(Boolean).join(", ");
+}
+
+function formatSingleAddress(value: unknown): string {
+  const address = asRecord(value);
+  const email = String(address.email ?? "").trim();
+  const name = String(address.name ?? "").trim();
+  if (name && email) return `${name} <${email}>`;
+  return email || name;
+}
+
 function numberFrom(record: Record<string, unknown>, keys: string[]): number {
   for (const key of keys) {
     const value = record[key];
@@ -613,12 +936,23 @@ function numberFrom(record: Record<string, unknown>, keys: string[]): number {
   return 0;
 }
 
+function numberOrUndefined(value: unknown): number | undefined {
+  if (typeof value === "number" && Number.isFinite(value)) return value;
+  if (typeof value === "string" && value.trim() && Number.isFinite(Number(value))) return Number(value);
+  return undefined;
+}
+
+function stringOrUndefined(value: unknown): string | undefined {
+  if (typeof value !== "string") return undefined;
+  return value.trim() || undefined;
+}
+
 function stateLabel(state: FlowState): string {
   switch (state) {
     case "complete": return "Passed";
     case "warning": return "Warnings";
     case "danger": return "Blocked";
-    case "active": return "Next";
+    case "active": return "Available";
     case "locked": return "Locked";
     case "running": return "Running";
     case "partial": return "Partial";

src/layout/BreadcrumbBar.tsx

@@ -25,8 +25,8 @@ export default function BreadcrumbBar({ pathname }: { pathname: string }) {
 const campaignRouteLabels: Record<string, string> = {
   data: "Sender & Recipients",
   campaign: "Sender & Recipients",
-  settings: "Global settings",
-  "global-settings": "Global settings",
+  settings: "Policies",
+  "global-settings": "Policies",
   fields: "Fields",
   recipients: "Sender & Recipients",
   "recipient-data": "Recipient data",

src/layout/SectionSidebar.tsx

@@ -16,12 +16,22 @@ const campaignSubnav: ModuleSubnavGroup<CampaignWorkspaceSection>[] = [
     ]
   },
   {
-    title: "SEND CAMPAIGN",
+    title: "SETTINGS",
     items: [
       { id: "mail-settings", label: "Server settings" },
-      { id: "global-settings", label: "Global settings" },
+      { id: "global-settings", label: "Policies" }
+    ]
+  },
+  {
+    title: "SEND",
+    items: [
       { id: "review", label: "Workflow preview" },
-      { id: "send", label: "Review & Send" },
+      { id: "send", label: "Review & Send" }
+    ]
+  },
+  {
+    title: "REPORT",
+    items: [
       { id: "report", label: "Report" },
       { id: "audit", label: "Audit log" }
     ]

src/styles/campaign-workspace.css

@@ -1616,7 +1616,9 @@
 .review-flow-navigation-track {
   display: flex;
   align-items: flex-start;
+  width: max-content;
   min-width: max-content;
+  margin: 0 auto;
 }
 
 .review-flow-navigation-group {
@@ -1667,6 +1669,10 @@
 }
 
 .review-flow-navigation-copy strong {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  gap: 5px;
   color: var(--text-strong);
   font-size: 12px;
   white-space: nowrap;
@@ -1687,8 +1693,8 @@
 
 .review-flow-navigation-line {
   width: 42px;
-  height: 1px;
-  margin: 22px 2px 0;
+  height: 2px;
+  margin: 21px 2px 0;
   flex: 0 0 auto;
   background: linear-gradient(to right, var(--review-nav-color), var(--review-nav-next-color));
   opacity: .82;
@@ -1703,7 +1709,7 @@
 .review-flow-stage {
   display: grid;
   grid-template-columns: 42px minmax(0, 1fr);
-  gap: 10px;
+  gap: 22px;
   scroll-margin-top: 92px;
 }
 
@@ -1712,7 +1718,7 @@
   flex-direction: column;
   align-items: center;
   min-height: 100%;
-  padding-top: 14px;
+  padding-top: 17px;
   box-sizing: border-box;
 }
 
@@ -1736,7 +1742,7 @@
 }
 
 .review-flow-stage-line {
-  width: 1px;
+  width: 2px;
   flex: 1 1 auto;
   min-height: 54px;
   margin: 4px 0;
@@ -1767,6 +1773,11 @@
   margin: 0;
 }
 
+.review-flow-title-lock {
+  flex: 0 0 auto;
+  color: var(--muted);
+}
+
 .review-flow-state-badge {
   --review-badge-color: var(--line-dark);
   display: inline-flex;
@@ -1936,6 +1947,35 @@
   color: var(--muted);
 }
 
+.review-flow-stage-actions {
+  margin-bottom: 16px;
+}
+
+.review-flow-data-stack {
+  display: grid;
+  gap: 22px;
+  margin-top: 18px;
+}
+
+.review-flow-data-section {
+  min-width: 0;
+  margin-top: 18px;
+}
+
+.review-flow-data-section > h3 {
+  margin: 0 0 10px;
+  color: var(--text-strong);
+  font-size: 14px;
+}
+
+.review-flow-data-section > .data-grid-shell {
+  max-height: 420px;
+}
+
+.review-flow-data-section > .small-note {
+  margin: 10px 0 0;
+}
+
 @keyframes review-flow-pulse {
   0%, 100% { box-shadow: 0 0 0 4px var(--bg), 0 4px 12px rgba(48, 49, 53, .10); }
   50% { box-shadow: 0 0 0 7px color-mix(in srgb, var(--review-stage-color) 18%, transparent), 0 4px 12px rgba(48, 49, 53, .10); }
@@ -1951,7 +1991,7 @@
 @media (max-width: 680px) {
   .review-flow-stage {
     grid-template-columns: 36px minmax(0, 1fr);
-    gap: 8px;
+    gap: 14px;
   }
   .review-flow-stage-node {
     width: 34px;

src/utils/helpContext.ts

@@ -16,8 +16,8 @@ const campaignSectionContexts: Record<string, Omit<HelpContext, "route">> = {
   "mail-settings": { id: "campaign.server-settings", title: "Server settings" },
   "server-settings": { id: "campaign.server-settings", title: "Server settings" },
   mail: { id: "campaign.server-settings", title: "Server settings" },
-  "global-settings": { id: "campaign.global-settings", title: "Global settings" },
-  settings: { id: "campaign.global-settings", title: "Global settings" },
+  "global-settings": { id: "campaign.global-settings", title: "Policies" },
+  settings: { id: "campaign.global-settings", title: "Policies" },
   review: { id: "campaign.review-preview", title: "Review & Send workflow preview" },
   send: { id: "campaign.send", title: "Review & Send" },
   report: { id: "campaign.report", title: "Report" },