From 6ce0478897f27b4f1d25c78674308b7d6a55153e Mon Sep 17 00:00:00 2001
From: Christopher <131207452+PetrefiedThunder@users.noreply.github.com>
Date: Mon, 26 Oct 2026 00:52:11 -0700
Subject: [PATCH 1/2] feat(tools): remove sample data buttons from drill
 simulator and data import

Both tools now start empty with an upload prompt. Removes generateSampleCSV
and the Load Sample Data handler. Approved by C.Lee (A-2051).

Refs SEL-474

Signed-off-by: Christopher <131207452+PetrefiedThunder@users.noreply.github.com>
---
 .../components/DataImportClient.tsx           |  5 +-
 .../components/DrillSimulatorClient.tsx       | 18 ++---
 .../drill-simulator/lib/record-validator.ts   | 68 -------------------
 3 files changed, 10 insertions(+), 81 deletions(-)

diff --git a/frontend/src/app/tools/data-import/components/DataImportClient.tsx b/frontend/src/app/tools/data-import/components/DataImportClient.tsx
index 570075442..b53553f73 100644
--- a/frontend/src/app/tools/data-import/components/DataImportClient.tsx
+++ b/frontend/src/app/tools/data-import/components/DataImportClient.tsx
@@ -298,7 +298,10 @@ export function DataImportClient() {
                                         <>
                                             <Upload className="mx-auto mb-4 h-6 w-6 text-re-text-tertiary" strokeWidth={1.75} aria-hidden="true" />
                                             <div className="mb-1 text-ui font-medium text-re-text-primary">
-                                                Drag &amp; drop your CSV here, or click to browse
+                                                Upload a CSV to get started
+                                            </div>
+                                            <div className="mb-1 text-small text-re-text-secondary">
+                                                Drag and drop your CSV here, or click to browse
                                             </div>
                                             <div className="text-small text-re-text-tertiary">
                                                 Supports .csv files up to 5MB
diff --git a/frontend/src/app/tools/drill-simulator/components/DrillSimulatorClient.tsx b/frontend/src/app/tools/drill-simulator/components/DrillSimulatorClient.tsx
index 1b8987f29..4180431ca 100644
--- a/frontend/src/app/tools/drill-simulator/components/DrillSimulatorClient.tsx
+++ b/frontend/src/app/tools/drill-simulator/components/DrillSimulatorClient.tsx
@@ -15,7 +15,7 @@ import {
 } from 'lucide-react';
 import { toast } from '@/components/ui/use-toast';
 import {
-    parseCSV, validateRecords, generateSampleCSV, generateCsvTemplate, getScoreColor,
+    parseCSV, validateRecords, generateCsvTemplate, getScoreColor,
     getSeverityColor, getSeverityBadgeColor,
     type ValidationResult,
 } from '../lib/record-validator';
@@ -182,13 +182,6 @@ export function DrillSimulatorClient() {
         }
     };
 
-    const handleLoadSampleData = async () => {
-        const csv = generateSampleCSV();
-        const blob = new Blob([csv], { type: 'text/csv' });
-        const file = new File([blob], 'sample-records.csv', { type: 'text/csv' });
-        setState({ ...state, uploadedFile: file });
-    };
-
     const handleDownloadTemplate = () => {
         const csv = generateCsvTemplate();
         const blob = new Blob([csv], { type: 'text/csv' });
@@ -379,12 +372,12 @@ STATUS: ${
                     className="mx-auto mb-4 text-re-text-tertiary"
                 />
                 <h3 className="mb-2 text-subheading text-re-text-primary">
-                    {state.uploadedFile ? state.uploadedFile.name : 'Drop your file here'}
+                    {state.uploadedFile ? state.uploadedFile.name : 'Upload a CSV to get started'}
                 </h3>
                 <p className="text-ui text-re-text-secondary">
                     {state.uploadedFile
                         ? `${(state.uploadedFile.size / 1024).toFixed(0)} KB`
-                        : 'or click to browse'}
+                        : 'Drop your file here or click to browse'}
                 </p>
                 <p className="mt-2 text-small text-re-text-muted">
                     CSV, TSV, or XLSX • Max 10MB
@@ -427,9 +420,10 @@ STATUS: ${
                 <Button
                     size="lg"
                     variant="secondary"
-                    onClick={handleLoadSampleData}
+                    onClick={() => fileInputRef.current?.click()}
+                    leadingIcon={<Upload size={18} strokeWidth={1.75} aria-hidden="true" />}
                 >
-                    Load Sample Data
+                    Upload CSV
                 </Button>
             </div>
         </motion.div>
diff --git a/frontend/src/app/tools/drill-simulator/lib/record-validator.ts b/frontend/src/app/tools/drill-simulator/lib/record-validator.ts
index 31658811c..65921da05 100644
--- a/frontend/src/app/tools/drill-simulator/lib/record-validator.ts
+++ b/frontend/src/app/tools/drill-simulator/lib/record-validator.ts
@@ -910,74 +910,6 @@ export function generateCsvTemplate(): string {
   return `${CSV_TEMPLATE_HEADERS}\n`;
 }
 
-export function generateSampleCSV(): string {
-  const lines = [
-    'Event Type,Product,Lot Code,GTIN,Facility GLN,Source GLN,Destination GLN,Timestamp,Quantity,Unit of Measure,Reference Document',
-  ];
-
-  // Harvest/Create
-  lines.push(
-    'Create,Romaine Lettuce: Head,LOT-2024-001,0123456789012,1234567890128,1234567890128,3456789012345,2024-01-15T08:30:00Z,500,cases,FARM-001-DOC'
-  );
-
-  // First transformation
-  lines.push(
-    'Transform,Romaine Lettuce: Packaged,LOT-2024-001,0123456789029,3456789012345,,3456789012345,2024-01-15T12:00:00Z,480,cases,PKG-2024-001'
-  );
-
-  // Ship from packer
-  lines.push(
-    'Ship,Romaine Lettuce: Packaged,LOT-2024-001,0123456789029,3456789012345,3456789012345,5678901234567,2024-01-16T14:00:00Z,480,cases,BOL-2024-001'
-  );
-
-  // Receive at distributor
-  lines.push(
-    'Receive,Romaine Lettuce: Packaged,LOT-2024-001,0123456789029,5678901234567,3456789012345,5678901234567,2024-01-17T08:30:00Z,475,cases,RCV-2024-001'
-  );
-
-  // Ship from distributor
-  lines.push(
-    'Ship,Romaine Lettuce: Packaged,LOT-2024-001,0123456789029,5678901234567,5678901234567,7890123456789,2024-01-18T10:00:00Z,450,cases,BOL-2024-002'
-  );
-
-  // Receive at retailer
-  lines.push(
-    'Receive,Romaine Lettuce: Packaged,LOT-2024-001,0123456789029,7890123456789,5678901234567,7890123456789,2024-01-18T15:30:00Z,450,cases,RCV-2024-002'
-  );
-
-  // Different lot - intentionally missing some KDEs
-  lines.push('Create,Spinach: Bulk,LOT-2024-002,,1234567890135,1234567890135,3456789012352,2024-01-15T07:00:00Z,800,cases,');
-
-  lines.push('Ship,Spinach: Bulk,LOT-2024-002,,3456789012352,3456789012352,5678901234574,2024-01-16T16:00:00Z,800,,BOL-2024-003');
-
-  lines.push('Receive,Spinach: Bulk,LOT-2024-002,,5678901234574,3456789012352,5678901234574,2024-01-17T09:00:00Z,800,cases,');
-
-  // Third lot with time gap
-  lines.push(
-    'Create,Tomatoes: Vine Ripe,LOT-2024-003,0123456789036,1234567890142,1234567890142,3456789012359,2024-01-10T06:00:00Z,1200,cases,FARM-003'
-  );
-
-  lines.push(
-    'Ship,Tomatoes: Vine Ripe,LOT-2024-003,0123456789036,3456789012359,3456789012359,5678901234581,2024-01-10T14:00:00Z,1200,cases,BOL-2024-004'
-  );
-
-  // Large gap here - 3 days
-  lines.push(
-    'Receive,Tomatoes: Vine Ripe,LOT-2024-003,0123456789036,5678901234581,3456789012359,5678901234581,2024-01-13T10:30:00Z,1150,cases,RCV-2024-003'
-  );
-
-  // Fourth lot with unmatched ship (no receive)
-  lines.push(
-    'Create,Cucumbers,LOT-2024-004,0123456789043,1234567890159,1234567890159,3456789012366,2024-01-14T08:00:00Z,600,cases,FARM-004'
-  );
-
-  lines.push(
-    'Ship,Cucumbers,LOT-2024-004,0123456789043,3456789012366,3456789012366,5678901234598,2024-01-15T12:00:00Z,600,cases,BOL-2024-005'
-  );
-
-  return lines.join('\n');
-}
-
 /**
  * Design-system colour helpers.
  *

From 2898029035ae6d685daf36a16ae0304abeed387a Mon Sep 17 00:00:00 2001
From: Christopher <131207452+PetrefiedThunder@users.noreply.github.com>
Date: Mon, 26 Oct 2026 00:52:28 -0700
Subject: [PATCH 2/2] chore(copy-lint): drop resolved sample-demo baseline
 entry

Refs SEL-474

Signed-off-by: Christopher <131207452+PetrefiedThunder@users.noreply.github.com>
---
 scripts/copy-lint/baseline.json | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/scripts/copy-lint/baseline.json b/scripts/copy-lint/baseline.json
index 224e3d54c..0e83c3c6b 100644
--- a/scripts/copy-lint/baseline.json
+++ b/scripts/copy-lint/baseline.json
@@ -118,9 +118,6 @@
   "frontend/src/app/sysadmin/page.tsx": {
     "dash-placeholder": 3
   },
-  "frontend/src/app/tools/drill-simulator/components/DrillSimulatorClient.tsx": {
-    "sample-demo": 1
-  },
   "frontend/src/app/tools/export/page.tsx": {
     "empty-render": 2
   },