From 32febb5f56f930cd55ef1301e617fbc78dd00d74 Mon Sep 17 00:00:00 2001
From: igneum-labs <337424239+igneum-labs@users.noreply.github.com>
Date: Tue, 6 Oct 2026 11:47:08 +0000
Subject: [PATCH] ember-tune-pc1.ps1: a fresh scratch root per run (run 3 at
 11:45Z: the folder an earlier elevated engine had locked refused the settings
 copy, the engine exited in 6 s on stale files), the installed engine
 preferred from 0.3.12 on, the address guard hard

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
---
 relay/playbooks/ember-tune-pc1.ps1 | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/relay/playbooks/ember-tune-pc1.ps1 b/relay/playbooks/ember-tune-pc1.ps1
index c51c41dd..1f8a70b9 100644
--- a/relay/playbooks/ember-tune-pc1.ps1
+++ b/relay/playbooks/ember-tune-pc1.ps1
@@ -33,20 +33,26 @@ $appDir = $env:IGNEUM_APP_DIR
 if (-not $appDir) { $appDir = Join-Path $appData 'app' }
 
 # the scratch install: the whole folder (workers, node, helper, DLLs) with the Ember engine swapped in
-$root = Join-Path $env:LOCALAPPDATA 'igneum-tune'
+# a FRESH scratch root per run (run 3, 6 October 2026, 11:45Z: the folder an earlier elevated engine had locked to itself
+# refused the settings copy, the engine started on stale files and exited in 6 s); old roots are small and left alone
+$root = Join-Path $env:LOCALAPPDATA ('igneum-tune-' + (Get-Date -Format 'yyyyMMdd-HHmmss'))
 $bin = Join-Path $root 'bin'
 $sApp = Join-Path $root 'app'
 $sLogs = Join-Path $root 'logs'
 New-Item -ItemType Directory -Force -Path $root, $sApp, $sLogs | Out-Null
 if (Test-Path $bin) { Remove-Item -LiteralPath $bin -Recurse -Force -ErrorAction SilentlyContinue }
 Copy-Item -LiteralPath $installDir -Destination $bin -Recurse -Force
+# the installed engine carries Ember Tune from 0.3.12 on: prefer it; the kit is for a PC still on an older app
+$installedVer = (& (Join-Path $installDir 'igneum-app.exe') --version 2>&1 | Out-String).Trim()
+$installedHasEmber = $false
+if ($installedVer -match 'igneum-app (\d+)\.(\d+)\.(\d+)') { $installedHasEmber = ([int]$Matches[1] -gt 0) -or ([int]$Matches[2] -gt 3) -or (([int]$Matches[2] -eq 3) -and ([int]$Matches[3] -ge 12)) }
 $ember = $null
-foreach ($cand in @((Join-Path $appDir 'jobs\ember-kit-2\igneum-app-ember.exe'), (Join-Path $appDir 'jobs\ember-kit-1\igneum-app-ember.exe'))) { if (Test-Path $cand) { $ember = $cand; break } }
+if (-not $installedHasEmber) { foreach ($cand in @((Join-Path $appDir 'jobs\ember-kit-2\igneum-app-ember.exe'), (Join-Path $appDir 'jobs\ember-kit-1\igneum-app-ember.exe'))) { if (Test-Path $cand) { $ember = $cand; break } } }
 if ($ember) {
   Copy-Item -LiteralPath $ember -Destination (Join-Path $bin 'igneum-app.exe') -Force
   Say ("engine: the Ember build from " + $ember)
 } else {
-  Say 'engine: the installed one (no jobs\ember-kit-1\igneum-app-ember.exe); an older engine ignores the tune and reports no_rows'
+  Say ('engine: the installed one (' + $installedVer + $(if ($installedHasEmber) { ', carries Ember Tune' } else { '; no kit found: an older engine ignores the tune and reports no_rows' }) + ')')
 }
 $helper = $null
 $found = Get-ChildItem -Path (Join-Path $appDir 'jobs') -Recurse -Filter 'igneum-gpu-telemetry.exe' -ErrorAction SilentlyContinue | Where-Object { $_.FullName -match 'amd-kit' } | Sort-Object LastWriteTime -Descending | Select-Object -First 1
@@ -89,7 +95,7 @@ if (Test-Path $sj) {
   $addr = ''; if ($back) { $addr = [string]$back.address }
   $bom = (Get-Content -LiteralPath $sj -Encoding Byte -TotalCount 3 -ErrorAction SilentlyContinue) -join ','
   Write-Output ('RESULT TUNE scratch settings: address ' + $(if ($addr) { $addr.Substring(0, [Math]::Min(10, $addr.Length)) + '...' } else { 'EMPTY' }) + ', cards ' + $(if ($back -and $back.cards) { @($back.cards.PSObject.Properties).Count } else { 0 }) + ', first bytes ' + $bom)
-  if (-not $addr -and -not (Test-Path (Join-Path $sApp 'wallet.json'))) { Write-Output 'RESULT TUNE error=no_address reason=the_copied_settings_carry_no_payout_address_and_no_wallet.json'; exit 2 }
+  if (-not $addr) { Write-Output 'RESULT TUNE error=no_address reason=the_copied_settings_carry_no_payout_address'; exit 2 }
   if ($bom -eq '239,187,191') { Write-Output 'RESULT TUNE error=bom reason=settings.json_starts_with_a_BOM'; exit 2 }
 } else { Write-Output 'RESULT TUNE error=no_settings reason=the_installed_app_has_no_settings.json'; exit 2 }
 Remove-Item -LiteralPath (Join-Path $sApp 'app.url') -Force -ErrorAction SilentlyContinue