fix(scripts): standardize Timestamp JSON key casing across all lint result files

scripts/linting/Invoke-LinkLanguageCheck.ps1

@@ -84,7 +84,7 @@ function Invoke-LinkLanguageCheckCore {
             }
 
             $outputData = @{
-                timestamp = Get-StandardTimestamp
+                Timestamp = Get-StandardTimestamp
                 script = "link-lang-check"
                 summary = @{
                     total_issues = $results.Count
@@ -138,7 +138,7 @@ $(($uniqueFiles | ForEach-Object {
         Write-Host "✅ No URLs with language paths found" -ForegroundColor Green
 
         $emptyResults = @{
-            timestamp = Get-StandardTimestamp
+            Timestamp = Get-StandardTimestamp
             script = "link-lang-check"
             summary = @{
                 total_issues = 0

scripts/linting/Markdown-Link-Check.ps1

@@ -319,7 +319,7 @@ function Invoke-MarkdownLinkCheck {
     }
 
     $results = @{
-        timestamp = Get-StandardTimestamp
+        Timestamp = Get-StandardTimestamp
         script = 'markdown-link-check'
         summary = @{
             total_files = $totalFiles

scripts/linting/Test-CopyrightHeaders.ps1

@@ -239,7 +239,7 @@ function Invoke-CopyrightHeaderCheck {
 
     # Build output object
     $output = @{
-        timestamp = Get-StandardTimestamp
+        Timestamp = Get-StandardTimestamp
         totalFiles = $filesToCheck.Count
         filesWithHeaders = $filesWithHeaders
         filesMissingHeaders = $filesMissingHeaders

scripts/linting/Validate-SkillStructure.ps1

@@ -491,7 +491,7 @@ function Write-SkillValidationResults {
     }
 
     $jsonOutput = @{
-        timestamp    = Get-StandardTimestamp
+        Timestamp    = Get-StandardTimestamp
         totalSkills  = $totalSkills
         skillErrors  = $errorCount
         skillWarnings = $warningCount

scripts/tests/linting/Invoke-LinkLanguageCheck.Tests.ps1

@@ -130,7 +130,7 @@ Write-Output $json
 
             $resultFile = Join-Path $script:RepoRoot 'logs/link-lang-check-results.json'
             $json = Get-Content $resultFile -Raw | ConvertFrom-Json
-            $json.timestamp | Should -Be 'MOCK-TIMESTAMP'
+            $json.Timestamp | Should -Be 'MOCK-TIMESTAMP'
         }
     }
 
@@ -184,7 +184,7 @@ Write-Output $json
 
             $resultFile = Join-Path $script:RepoRoot 'logs/link-lang-check-results.json'
             $json = Get-Content $resultFile -Raw | ConvertFrom-Json
-            $json.timestamp | Should -Be 'MOCK-TIMESTAMP'
+            $json.Timestamp | Should -Be 'MOCK-TIMESTAMP'
         }
     }
 }

scripts/tests/linting/Markdown-Link-Check.Tests.ps1

@@ -349,7 +349,7 @@ Describe 'Invoke-MarkdownLinkCheck' -Tag 'Unit' {
     Context 'Timestamp standardization' {
         It 'Uses Get-StandardTimestamp for result JSON timestamp' {
             $src = Get-Content (Join-Path $PSScriptRoot '../../linting/Markdown-Link-Check.ps1') -Raw
-            $src | Should -Match 'timestamp\s*=\s*Get-StandardTimestamp'
+            $src | Should -Match 'Timestamp\s*=\s*Get-StandardTimestamp'
             $src | Should -Not -Match 'ToUniversalTime\(\)\.ToString'
         }
     }

scripts/tests/linting/Test-CopyrightHeaders.Tests.ps1

@@ -591,7 +591,7 @@ Write-Host "Test"
     It 'Contains required fields' {
         $results = Get-Content $script:OutputPath | ConvertFrom-Json
 
-        $results.PSObject.Properties.Name | Should -Contain 'timestamp'
+        $results.PSObject.Properties.Name | Should -Contain 'Timestamp'
         $results.PSObject.Properties.Name | Should -Contain 'totalFiles'
         $results.PSObject.Properties.Name | Should -Contain 'filesWithHeaders'
         $results.PSObject.Properties.Name | Should -Contain 'filesMissingHeaders'
@@ -600,7 +600,7 @@ Write-Host "Test"
 
     It 'Timestamp field contains a UTC ISO 8601 value ending in Z' {
         $raw = Get-Content $script:OutputPath -Raw
-        $raw | Should -Match '"timestamp":\s*"\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}.*Z"'
+        $raw | Should -Match '"Timestamp":\s*"\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}.*Z"'
     }
 
     It 'Contains compliance percentage' {

scripts/tests/linting/Validate-SkillStructure.Tests.ps1

@@ -824,7 +824,7 @@ Describe 'Write-SkillValidationResults' -Tag 'Unit' {
 
             $jsonPath = Join-Path $repoRoot 'logs/skill-validation-results.json'
             $raw = Get-Content $jsonPath -Raw
-            $raw | Should -Match '"timestamp":\s*"\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\.\d+Z"'
+            $raw | Should -Match '"Timestamp":\s*"\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\.\d+Z"'
         }
     }