[Android][Windows] Fix GraphicsView passing fractional dirtyRect dimensions to IDrawable.Draw

.github/scripts/Invoke-RerunReviewTrigger.Tests.ps1

@@ -14,7 +14,7 @@ BeforeAll {
     $script:ReviewTriggerWindowHours = 24
     $script:MaxReviewTriggersPerWindow = 3
 
-    foreach ($functionName in @('Get-ReviewTriggerRateLimitStatus', 'ConvertTo-SafeLogValue', 'ConvertTo-TrimmedString', 'Test-GhApiPrNotFound', 'Get-MatchingCandidate', 'Normalize-PipelineRef', 'Get-PlatformFromLabels')) {
+    foreach ($functionName in @('Get-ReviewTriggerRateLimitStatus', 'ConvertTo-SafeLogValue', 'ConvertTo-TrimmedString', 'Test-GhApiPrNotFound', 'Get-MatchingCandidate', 'Normalize-PipelineRef', 'Get-PlatformFromLabels', 'Expand-RerunDecisionItems')) {
         $function = $ast.Find({
             $args[0] -is [System.Management.Automation.Language.FunctionDefinitionAst] -and
             $args[0].Name -eq $functionName
@@ -85,6 +85,61 @@ Describe 'Test-GhApiPrNotFound' {
         Test-GhApiPrNotFound 'gh: Internal Server Error (HTTP 500)' | Should -BeFalse
         Test-GhApiPrNotFound '' | Should -BeFalse
     }
+
+    It 'does not misclassify bare "Not Found"/"Gone" text without an HTTP 404/410 status' {
+        # Proxy/firewall/auth error bodies can contain these words without the
+        # resource actually being deleted. Treating them as 404 previously caused
+        # open PRs to be falsely skipped, silently cancelling every rerun.
+        Test-GhApiPrNotFound 'proxy error: Not Found' | Should -BeFalse
+        Test-GhApiPrNotFound 'The page you requested is Gone' | Should -BeFalse
+    }
+}
+
+Describe 'Expand-RerunDecisionItems' {
+    It 'expands a single item carrying a JSON-string decisions array' {
+        $json = '[{"pr_number":"1","decision":"trigger"},{"pr_number":"2","decision":"skip"}]'
+        $item = [pscustomobject]@{ type = 'trigger_rerun_review'; decisions = $json }
+        $result = Expand-RerunDecisionItems -Items @($item)
+        $result.Count | Should -Be 2
+        $result[0].pr_number | Should -Be '1'
+        $result[0].decision | Should -Be 'trigger'
+        $result[1].pr_number | Should -Be '2'
+        $result[1].decision | Should -Be 'skip'
+    }
+
+    It 'expands a decisions array that is already an object array' {
+        $item = [pscustomobject]@{
+            type      = 'trigger_rerun_review'
+            decisions = @(
+                [pscustomobject]@{ pr_number = '7'; decision = 'trigger' }
+            )
+        }
+        $result = Expand-RerunDecisionItems -Items @($item)
+        $result.Count | Should -Be 1
+        $result[0].pr_number | Should -Be '7'
+    }
+
+    It 'aggregates decisions across multiple items' {
+        $a = [pscustomobject]@{ type = 'trigger_rerun_review'; decisions = '[{"pr_number":"1","decision":"trigger"}]' }
+        $b = [pscustomobject]@{ type = 'trigger_rerun_review'; decisions = '[{"pr_number":"2","decision":"skip"}]' }
+        $result = Expand-RerunDecisionItems -Items @($a, $b)
+        $result.Count | Should -Be 2
+        ($result | ForEach-Object { $_.pr_number }) | Should -Be @('1', '2')
+    }
+
+    It 'passes through a legacy scalar item without a decisions field' {
+        $item = [pscustomobject]@{ type = 'trigger_rerun_review'; pr_number = '9'; decision = 'trigger' }
+        $result = Expand-RerunDecisionItems -Items @($item)
+        $result.Count | Should -Be 1
+        $result[0].pr_number | Should -Be '9'
+    }
+
+    It 'ignores empty or null decisions payloads' {
+        $empty = [pscustomobject]@{ type = 'trigger_rerun_review'; decisions = '' }
+        $nullItem = [pscustomobject]@{ type = 'trigger_rerun_review'; decisions = $null }
+        $result = Expand-RerunDecisionItems -Items @($empty, $nullItem)
+        $result.Count | Should -Be 0
+    }
 }
 
 Describe 'ConvertTo-TrimmedString' {

.github/scripts/Invoke-RerunReviewTrigger.ps1

@@ -20,13 +20,56 @@ $MaxReviewTriggersPerWindow = 3
 
 . "$PSScriptRoot/shared/Update-AgentLabels.ps1"
 
+function Expand-RerunDecisionItems {
+    param([object[]]$Items)
+
+    # A custom safe-output job is capped at one invocation per run, so the agent
+    # now batches every candidate's decision into a single item's `decisions`
+    # field (a JSON array, or array of objects). Expand that into one object per
+    # decision. Items that already carry scalar decision fields (legacy shape or
+    # a single decision) are passed through unchanged for back-compatibility.
+    $expanded = [System.Collections.Generic.List[object]]::new()
+    foreach ($item in $Items) {
+        $rawDecisions = $item.PSObject.Properties['decisions']
+        if (-not $rawDecisions -or $null -eq $rawDecisions.Value) {
+            if ($item.PSObject.Properties['pr_number']) {
+                $expanded.Add($item)
+            }
+            continue
+        }
+
+        $value = $rawDecisions.Value
+        $parsed = $null
+        if ($value -is [string]) {
+            if ([string]::IsNullOrWhiteSpace($value)) { continue }
+            try {
+                $parsed = $value | ConvertFrom-Json
+            } catch {
+                Write-Host "::warning::Skipping unparseable decisions payload: $($_.Exception.Message)"
+                continue
+            }
+        } else {
+            $parsed = $value
+        }
+
+        foreach ($decision in @($parsed)) {
+            if ($null -ne $decision) {
+                $expanded.Add($decision)
+            }
+        }
+    }
+
+    return $expanded.ToArray()
+}
+
 function Get-AgentItems {
     if (-not $env:GH_AW_AGENT_OUTPUT -or -not (Test-Path $env:GH_AW_AGENT_OUTPUT)) {
         throw "GH_AW_AGENT_OUTPUT is missing or does not exist."
     }
 
     $payload = Get-Content -Raw -LiteralPath $env:GH_AW_AGENT_OUTPUT | ConvertFrom-Json
-    return @($payload.items | Where-Object { $_.type -eq 'trigger_rerun_review' })
+    $triggerItems = @($payload.items | Where-Object { $_.type -eq 'trigger_rerun_review' })
+    return Expand-RerunDecisionItems -Items $triggerItems
 }
 
 function Get-CandidateItems {
@@ -75,7 +118,13 @@ function Test-GhApiPrNotFound {
         return $false
     }
 
-    return $Output -match '(?i)\bHTTP\s+(404|410)\b' -or $Output -match '(?i)\b(Not Found|Gone)\b'
+    # Only treat an explicit HTTP 404/410 status as "deleted". gh emits a
+    # structured error such as "gh: Not Found (HTTP 404)" for a genuinely
+    # missing resource. The bare words "Not Found"/"Gone" are intentionally NOT
+    # matched on their own: auth failures, proxy/firewall errors, and rate-limit
+    # bodies can contain that text and previously caused open PRs to be falsely
+    # classified as deleted, silently skipping every rerun dispatch.
+    return $Output -match '(?i)\bHTTP\s+(404|410)\b'
 }
 
 function ConvertTo-TrimmedString {
@@ -88,6 +137,30 @@ function ConvertTo-TrimmedString {
     return ([string]$Value).Trim()
 }
 
+function Get-PullRequestApiResult {
+    param(
+        [Parameter(Mandatory = $true)][string]$Owner,
+        [Parameter(Mandatory = $true)][string]$Repo,
+        [Parameter(Mandatory = $true)][int]$PRNumber
+    )
+
+    $stdErrFile = New-TemporaryFile
+    try {
+        $output = @(& gh api "repos/$Owner/$Repo/pulls/$PRNumber" 2> $stdErrFile)
+        $exitCode = $LASTEXITCODE
+        $json = ConvertTo-TrimmedString ($output | Out-String)
+        $stdErr = ConvertTo-TrimmedString (Get-Content -Raw -LiteralPath $stdErrFile -ErrorAction SilentlyContinue)
+    } finally {
+        Remove-Item -LiteralPath $stdErrFile -Force -ErrorAction SilentlyContinue
+    }
+
+    return [pscustomobject]@{
+        ExitCode = $exitCode
+        Json     = $json
+        StdErr   = $stdErr
+    }
+}
+
 function Add-CommentReaction {
     param(
         [Parameter(Mandatory = $true)][Int64]$CommentId,
@@ -332,25 +405,36 @@ foreach ($item in $items) {
         }
 
         Write-Host "Processing PR #$prNumber decision=$decision reason=$(ConvertTo-SafeLogValue $reason)"
-        $prStdErrFile = New-TemporaryFile
-        try {
-            $prOutput = @(& gh api "repos/$Owner/$Repo/pulls/$prNumber" 2> $prStdErrFile)
-            $prExitCode = $LASTEXITCODE
-            $prJson = ConvertTo-TrimmedString ($prOutput | Out-String)
-            $prStdErr = ConvertTo-TrimmedString (Get-Content -Raw -LiteralPath $prStdErrFile -ErrorAction SilentlyContinue)
-        } finally {
-            Remove-Item -LiteralPath $prStdErrFile -Force -ErrorAction SilentlyContinue
-        }
-        if ($prExitCode -ne 0) {
-            $prError = if ([string]::IsNullOrWhiteSpace($prStdErr)) { $prJson } else { $prStdErr }
+        $prFetch = Get-PullRequestApiResult -Owner $Owner -Repo $Repo -PRNumber $prNumber
+        if ($prFetch.ExitCode -ne 0) {
+            $prError = if ([string]::IsNullOrWhiteSpace($prFetch.StdErr)) { $prFetch.Json } else { $prFetch.StdErr }
+            # Always surface the raw gh error so misclassified failures are
+            # debuggable instead of being swallowed by the not-found guard.
+            Write-Host "  ⚠️  gh api for PR #$prNumber failed (exit $($prFetch.ExitCode)): $(ConvertTo-SafeLogValue $prError)"
             if (Test-GhApiPrNotFound -Output $prError) {
-                $global:LASTEXITCODE = 0
-                Write-Host "  ⏭️ PR #$prNumber no longer exists; skipping stale decision"
-                continue
+                # Confirm with a second authenticated probe before treating the
+                # PR as deleted. A single transient/auth/proxy 404 must not
+                # silently cancel a real rerun dispatch.
+                $confirm = Get-PullRequestApiResult -Owner $Owner -Repo $Repo -PRNumber $prNumber
+                $confirmError = if ([string]::IsNullOrWhiteSpace($confirm.StdErr)) { $confirm.Json } else { $confirm.StdErr }
+                if ($confirm.ExitCode -ne 0 -and (Test-GhApiPrNotFound -Output $confirmError)) {
+                    $global:LASTEXITCODE = 0
+                    Write-Host "  ⏭️ PR #$prNumber no longer exists (confirmed HTTP 404/410); skipping stale decision"
+                    continue
+                }
+                if ($confirm.ExitCode -eq 0) {
+                    # First 404 was transient; recheck recovered. Reuse the successful result.
+                    $global:LASTEXITCODE = 0
+                    $prFetch = $confirm
+                    Write-Host "  ✓ PR #$prNumber recheck succeeded (transient 404 recovered)"
+                } else {
+                    throw "PR #$prNumber returned a not-found error that did not reproduce on re-check; refusing to silently skip. First: $(ConvertTo-SafeLogValue $prError); Recheck: $(ConvertTo-SafeLogValue $confirmError)"
+                }
+            } else {
+                throw "Failed to load PR #$prNumber via gh api: $(ConvertTo-SafeLogValue $prError)"
             }
-
-            throw "Failed to load PR #$prNumber via gh api: $(ConvertTo-SafeLogValue $prError)"
         }
+        $prJson = $prFetch.Json
         if ([string]::IsNullOrWhiteSpace($prJson)) {
             throw "Failed to load PR #$prNumber via gh api: empty response."
         }

.github/skills/release-readiness/scripts/Get-PreviewReadiness.ps1

@@ -851,7 +851,19 @@ function Format-MarkdownCell {
     # `List<T>` that GitHub markdown would otherwise swallow as an HTML tag. The
     # engine's own markers are emitted via AppendLine, not through this formatter,
     # so escaping cells never disturbs them.
-    return (($Value -replace "\|", "\|") -replace "<", "&lt;" -replace ">", "&gt;").Trim()
+    # Collapse embedded newlines first: a malformed upstream title can contain a
+    # literal CR/LF (observed: ci-scan issue #35957), which would otherwise split
+    # the markdown table row across physical lines and break the rendered table.
+    # Escape each pipe AND double only the backslash run immediately preceding it:
+    # a title may legally contain a literal `\|`, and escaping only the pipe would
+    # yield `\\|` — which GFM renders as a literal `\` plus an ACTIVE column delimiter
+    # (table breakout). Doubling the pipe-adjacent run makes `\|` -> `\\\|`, a literal
+    # `\|`. Scoping the doubling to `(\\*)\|` (rather than every backslash) preserves a
+    # title's other backslash escapes (e.g. `\[link\](url)` is not de-escaped into an
+    # active link). No-pipe-adjacent-backslash titles are unaffected (`a | b` -> `a \| b`).
+    $v = $Value -replace "[\r\n]+", " "
+    $v = [regex]::Replace($v, '(\\*)\|', { param($m) ($m.Groups[1].Value * 2) + '\|' })
+    return ($v -replace "<", "&lt;" -replace ">", "&gt;").Trim()
 }
 
 function Format-GitHubHandle {