Implemented minimal scoped Level 11.1 changes only under src/advanced/state + targeted test.

**Changed Files**
- [transitions.js](c:/Users/davidq/Documents/GitHub/HTML-JavaScript-Gaming/src/advanced/state/transitions.js:96)
- [WorldGameStateAuthoritativeHandoff.test.mjs](c:/Users/davidq/Documents/GitHub/HTML-JavaScript-Gaming/tests/world/WorldGameStateAuthoritativeHandoff.test.mjs:99)

```diff
diff --git a/src/advanced/state/transitions.js b/src/advanced/state/transitions.js
@@
 function validateUpdateObjectiveProgress(payload) {
@@
+  if (payload.currentValue !== undefined && !Number.isFinite(Number(payload.currentValue))) {
+    return { ok: false, reason: 'updateObjectiveProgress payload.currentValue must be numeric when provided.' };
+  }
+  if (payload.targetValue !== undefined && !Number.isFinite(Number(payload.targetValue))) {
+    return { ok: false, reason: 'updateObjectiveProgress payload.targetValue must be numeric when provided.' };
+  }
+  if (payload.isComplete !== undefined && typeof payload.isComplete !== 'boolean') {
+    return { ok: false, reason: 'updateObjectiveProgress payload.isComplete must be boolean when provided.' };
+  }
   return { ok: true };
 }

diff --git a/tests/world/WorldGameStateAuthoritativeHandoff.test.mjs b/tests/world/WorldGameStateAuthoritativeHandoff.test.mjs
@@
+  const invalidPayloadResult = passiveComparisonSystem.requestTransition('updateObjectiveProgress', {
+    objectiveId: 'obj-invalid',
+    currentValue: 'not-a-number'
+  });
+  assert.equal(invalidPayloadResult.ok, false);
+  assert.equal(invalidPayloadResult.code, 'INVALID_PAYLOAD');
+  assert.equal(invalidPayloadResult.eventType, WORLD_GAME_STATE_EVENT_TYPES.TRANSITION_REJECTED);
+  assert.equal(passiveComparisonSystem.select('selectObjectiveSnapshot').byId['obj-invalid'], undefined);
```

**Targeted Validation Run**
- `node tests/world/WorldGameStateAuthoritativeHandoff.test.mjs` passed
- `node tests/world/WorldGameStateAuthoritativeScore.test.mjs` passed
- `node --check src/advanced/state/transitions.js` passed

No unrelated files were modified by this implementation pass.

Author: DavidQ

APPLY_PR_ENGINE_IMPORT_BASELINE_AND_CONTRACT_VALIDATE/payload/previews.json

@@ -1,6 +1,6 @@
 # Launch Smoke Report
 
-Generated: 2026-04-13T16:34:50.843Z
+Generated: 2026-04-13T17:39:16.463Z
 
 Filters: games=true, samples=true, tools=true, sampleRange=all
 

BUILD_PR_LEVEL_11_1_AUTHORITATIVE_STATE_HANDOFF_CANDIDATE/payload/previews.json

@@ -0,0 +1,2 @@
+@echo off
+powershell -ExecutionPolicy Bypass -File "%~dp0run_all.ps1" %*

docs/dev/reports/launch_smoke_report.md

@@ -0,0 +1,22 @@
+param(
+    [Parameter(Mandatory = $true)][string]$PrName,
+    [switch]$StripSingleLineComments
+)
+
+Set-StrictMode -Version Latest
+$ErrorActionPreference = "Stop"
+
+$projectRoot = (Get-Location).Path
+
+Write-Host "STEP 1: Preprocess"
+& "$projectRoot\run_preprocessor.ps1" -PrName $PrName -StripSingleLineComments:$StripSingleLineComments
+
+if ($LASTEXITCODE -ne 0) {
+    throw "Preprocess failed"
+}
+
+Write-Host "STEP 2: Ready for Codex"
+Write-Host "Payload:" "$projectRoot\tmp\$PrName.zip"
+
+Write-Host ""
+Write-Host "👉 Next: Feed this ZIP to Codex using your standard command"

run_all.cmd

@@ -9,17 +9,11 @@ $ErrorActionPreference = "Stop"
 $projectRoot = (Get-Location).Path
 $pre = Join-Path $projectRoot "scripts\PS\CodexPreprocessor.ps1"
 
-if (!(Test-Path -LiteralPath $pre)) {
-    throw "Missing scripts\PS\CodexPreprocessor.ps1"
-}
-
-Write-Host "Running PR:" $PrName
-
 $argList = @(
-    "-ExecutionPolicy", "Bypass",
-    "-File", $pre,
-    "-ProjectFolder", $projectRoot,
-    "-Task", $PrName
+    "-ExecutionPolicy","Bypass",
+    "-File",$pre,
+    "-ProjectFolder",$projectRoot,
+    "-Task",$PrName
 )
 
 if ($StripSingleLineComments) {
@@ -29,22 +23,15 @@ if ($StripSingleLineComments) {
 & powershell @argList
 
 if ($LASTEXITCODE -ne 0) {
-    throw "Preprocessor failed with exit code $LASTEXITCODE"
-}
-
-$taskFolder = Join-Path $projectRoot $PrName
-if (!(Test-Path -LiteralPath $taskFolder)) {
-    throw "Expected output folder was not created: $taskFolder"
+    throw "Preprocessor failed"
 }
 
 $tmp = Join-Path $projectRoot "tmp"
 New-Item -ItemType Directory -Force -Path $tmp | Out-Null
 
 $zip = Join-Path $tmp ($PrName + ".zip")
-if (Test-Path -LiteralPath $zip) {
-    Remove-Item -LiteralPath $zip -Force
-}
+if (Test-Path $zip) { Remove-Item $zip -Force }
 
-Compress-Archive -Path (Join-Path $taskFolder "*") -DestinationPath $zip -Force
+Compress-Archive -Path (Join-Path $projectRoot ($PrName + "\*")) -DestinationPath $zip -Force
 
-Write-Host "ZIP:" $zip
+Write-Host "ZIP:" $zip

run_all.ps1

@@ -96,6 +96,15 @@ function validateUpdateObjectiveProgress(payload) {
   if (!objectiveId) {
     return { ok: false, reason: 'updateObjectiveProgress requires payload.objectiveId.' };
   }
+  if (payload.currentValue !== undefined && !Number.isFinite(Number(payload.currentValue))) {
+    return { ok: false, reason: 'updateObjectiveProgress payload.currentValue must be numeric when provided.' };
+  }
+  if (payload.targetValue !== undefined && !Number.isFinite(Number(payload.targetValue))) {
+    return { ok: false, reason: 'updateObjectiveProgress payload.targetValue must be numeric when provided.' };
+  }
+  if (payload.isComplete !== undefined && typeof payload.isComplete !== 'boolean') {
+    return { ok: false, reason: 'updateObjectiveProgress payload.isComplete must be boolean when provided.' };
+  }
   return { ok: true };
 }
 

run_preprocessor.ps1

@@ -99,6 +99,15 @@ export function run() {
   const passiveSnapshot = passiveComparisonSystem.select('selectObjectiveSnapshot');
   assert.equal(passiveSnapshot.byId['obj-passive'], undefined);
 
+  const invalidPayloadResult = passiveComparisonSystem.requestTransition('updateObjectiveProgress', {
+    objectiveId: 'obj-invalid',
+    currentValue: 'not-a-number'
+  });
+  assert.equal(invalidPayloadResult.ok, false);
+  assert.equal(invalidPayloadResult.code, 'INVALID_PAYLOAD');
+  assert.equal(invalidPayloadResult.eventType, WORLD_GAME_STATE_EVENT_TYPES.TRANSITION_REJECTED);
+  assert.equal(passiveComparisonSystem.select('selectObjectiveSnapshot').byId['obj-invalid'], undefined);
+
   const gateOffSystem = createWorldGameStateSystem({
     passiveMode: false,
     featureGates: {