fix: activate fixture project in script preparation

Plant3D2026/P_Rec_Annot/src/PRecAnnot.Plant3D2026/EntryPoint.cs

@@ -14,6 +14,8 @@ public sealed class EntryPoint : IExtensionApplication
     {
         RuntimeDiagnostics.Write("AssemblyInitializeStarted");
         RibbonIntegration.Register();
+        // Test automation is driven only by the explicitly generated /b script.
+        // Initialize remains production-equivalent and must not orchestrate commands.
         RuntimeDiagnostics.Write("AssemblyInitializeCompleted");
     }
 
@@ -33,6 +35,21 @@ public sealed class EntryPoint : IExtensionApplication
     [CommandMethod("PXP-OA")]
     public void OrthoAnnotateCommand() => RunDiagnostic("PXP-OA");
 
+    [CommandMethod("PHP_REC_AUTOMATION_START", CommandFlags.Session)]
+    public void AutomationStartCommand() => FirstLimitedApplyAutomationBootstrap.Arm();
+
+    // Test-only command-queue barrier. It deliberately performs no Plant or
+    // drawing work; its CommandEnded event proves the activated document is
+    // ready before the coordinator calls the Plant APIs.
+    [CommandMethod("PHP_REC_AUTOMATION_READY")]
+    public void AutomationReadyCommand() { }
+
+    [CommandMethod("PHP_REC_AUTOMATION_PREPARE", CommandFlags.Session)]
+    public void AutomationPrepareCommand() => ScriptDrivenFirstApplyAutomation.Prepare();
+
+    [CommandMethod("PHP_REC_AUTOMATION_FINALIZE", CommandFlags.Session)]
+    public void AutomationFinalizeCommand() => ScriptDrivenFirstApplyAutomation.FinalizePreview();
+
     private static void RunDiagnostic(string commandName)
     {
         var operationId = Guid.NewGuid().ToString("N");
@@ -80,6 +97,8 @@ public sealed class EntryPoint : IExtensionApplication
             var applyPermit = (mode == PRecAnnotExecutionMode.Apply || hasLimitedApplyPermit) && document is not null
                 ? FirstLimitedApplyPermitReader.ReadFor(document)
                 : null;
+            var automationTarget = FirstLimitedApplyAutomationCoordinator.SelectedTargetSnapshotId;
+            var limitedTarget = applyPermit?.TargetSnapshotId ?? automationTarget;
             if (mode == PRecAnnotExecutionMode.Apply && context.Viewports.Count != 1)
                 throw new InvalidOperationException("APPLY_REQUIRES_EXACTLY_ONE_VIEWPORT");
 
@@ -95,8 +114,8 @@ public sealed class EntryPoint : IExtensionApplication
                     CommandName = commandName,
                     Viewport = viewport,
                     Objects = objects,
-                    LimitedApplyTargetSnapshotId = applyPermit?.TargetSnapshotId,
-                    LimitedApplyRuleId = applyPermit is null ? null : FirstLimitedApplyPlanner.RuleId
+                    LimitedApplyTargetSnapshotId = limitedTarget,
+                    LimitedApplyRuleId = limitedTarget is null ? null : FirstLimitedApplyPlanner.RuleId
                 }));
             }
 
@@ -141,6 +160,14 @@ public sealed class EntryPoint : IExtensionApplication
             details["PlanConflictCount"] = summary.ConflictCount;
             details["PlanUnsupportedCount"] = summary.UnsupportedCount;
             details["ErrorCount"] = summary.ErrorCount;
+            if (string.Equals(commandName, "PXP-OA", StringComparison.OrdinalIgnoreCase))
+            {
+                var candidates = objectsByViewport.SelectMany(x => x)
+                    .Where(x => string.Equals(x.ObjectClass, "Pipe", StringComparison.OrdinalIgnoreCase) && x.MembershipStatus == ViewMembershipStatus.Resolved && x.Geometry.PaperPosition is not null)
+                    .Select(x => x.SnapshotId).OrderBy(x => x, StringComparer.Ordinal).ToArray();
+                ScriptDrivenFirstApplyAutomation.RecordPxpOa(planId, candidates, context.Viewports.SingleOrDefault()?.Id, summary.CreateCount, summary.SkipCount, mode == PRecAnnotExecutionMode.Apply ? applyPermit is not null : null, summary.ObjectsExamined, membershipResolved);
+                FirstLimitedApplyAutomationCoordinator.RecordPxpOa(planId, candidates, context.Viewports.SingleOrDefault()?.Id, summary.CreateCount, summary.SkipCount, mode == PRecAnnotExecutionMode.Apply ? applyPermit is not null : null);
+            }
             if (mode == PRecAnnotExecutionMode.Apply)
             {
                 var corePermit = new FirstLimitedApplyPermit
@@ -155,6 +182,7 @@ public sealed class EntryPoint : IExtensionApplication
                 RuntimeDiagnostics.Write("ApplyPreflightCompleted", operationId: operationId, commandName: commandName, resultStatus: "Accepted", document: document);
                 RuntimeDiagnostics.Write("AnnotationTransactionStarted", operationId: operationId, commandName: commandName, document: document);
                 var outcome = new FirstLimitedPipeAnnotationWriter().Write(document!, preflight.Operation, applyPermit.VisibilityState);
+                FirstLimitedApplyAutomationCoordinator.RecordApplyOutcome(outcome);
                 details["ApplyOutcome"] = outcome.ToString();
                 details["AnnotationsCreated"] = outcome == PipeAnnotationWriteOutcome.Created ? 1 : 0;
                 details["AnnotationsSkipped"] = outcome == PipeAnnotationWriteOutcome.AlreadyExists ? 1 : 0;

Plant3D2026/P_Rec_Annot/src/PRecAnnot.Plant3D2026/FirstLimitedApplyAutomation.cs

@@ -0,0 +1,495 @@
+using System.Text.Json;
+using Autodesk.AutoCAD.ApplicationServices;
+using Autodesk.AutoCAD.DatabaseServices;
+using Autodesk.AutoCAD.Runtime;
+using Autodesk.ProcessPower.PlantInstance;
+using Autodesk.ProcessPower.ProjectManager;
+using PRecAnnot.Abstractions;
+using AcadApplication = Autodesk.AutoCAD.ApplicationServices.Application;
+
+namespace PRecAnnot.Plant3D2026;
+
+// Test-only coordinator. It is not registered in Ribbon and is inert unless
+// the explicit NextPilot automation environment and local marker are present.
+internal sealed record FirstApplyAutomationConfiguration
+{
+    public required string Phase { get; init; }
+    public string? OrthoDrawingPath { get; init; }
+    public string? ModelDrawingPath { get; init; }
+    public required string EvidencePath { get; init; }
+    public required string FixtureMarkerPath { get; init; }
+}
+
+internal sealed record AutomationEntityCounts(int Total, int PipeBlocks, int PxpOaXdata, int Owned);
+
+internal static class FirstLimitedApplyAutomationBootstrap
+{
+    private enum BootstrapState { Created, Prepared, Armed, Starting, Completed }
+    private static BootstrapState state;
+    private static bool observedIdle;
+    private static int idleCallbackCount;
+    private static int coordinatorStartCount;
+
+    internal static int IdleCallbackCount => idleCallbackCount;
+    internal static int CoordinatorStartCount => coordinatorStartCount;
+
+    // Called from Initialize: BCL gates and one lightweight subscription only.
+    internal static void Prepare()
+    {
+        if (state != BootstrapState.Created) return;
+        state = BootstrapState.Prepared;
+        AcadApplication.Idle += OnIdle;
+        RuntimeDiagnostics.Write("AutomationBootstrapSubscribed", resultStatus: "Prepared");
+    }
+
+    // Public test command is intentionally side-effect free with respect to Plant APIs.
+    internal static void Arm()
+    {
+        if (state is BootstrapState.Prepared)
+        {
+            // The command itself is the post-NETLOAD barrier. The next Idle
+            // callback, not this command callback, is allowed to start work.
+            observedIdle = true;
+            state = BootstrapState.Armed;
+        }
+    }
+
+    private static void OnIdle(object? sender, EventArgs args)
+    {
+        try
+        {
+            idleCallbackCount++;
+            RuntimeDiagnostics.Write("AutomationBootstrapIdle", resultStatus: state.ToString());
+            // The script engine can consume the custom command after NETLOAD. The
+            // first idle is therefore the explicit post-NETLOAD arming point.
+            if (state == BootstrapState.Prepared) { observedIdle = true; state = BootstrapState.Armed; }
+            if (!observedIdle || state != BootstrapState.Armed) return;
+            state = BootstrapState.Starting;
+            AcadApplication.Idle -= OnIdle;
+            coordinatorStartCount++;
+            RuntimeDiagnostics.Write("AutomationCoordinatorStarting", resultStatus: "FirstPostStartupIdle");
+            new FirstLimitedApplyAutomationCoordinator().Start();
+        }
+        catch (System.Exception exception)
+        {
+            state = BootstrapState.Completed;
+            AcadApplication.Idle -= OnIdle;
+            FirstLimitedApplyAutomationCoordinator.WriteBootstrapFailure(exception);
+        }
+    }
+}
+internal sealed record FirstApplyAutomationEvidence
+{
+    public int SchemaVersion { get; init; } = 1;
+    public required string Phase { get; init; }
+    public bool Completed { get; init; }
+    public bool? Prepared { get; init; }
+    public bool? FunctionalEvidenceCompleted { get; init; }
+    public string? ErrorCode { get; init; }
+    public int? DbmodBefore { get; init; }
+    public int? DbmodAfterCommand1 { get; init; }
+    public int? DbmodAfterCommand2 { get; init; }
+    public int? DbmodAfterUndo { get; init; }
+    public AutomationEntityCounts? Baseline { get; init; }
+    public AutomationEntityCounts? AfterCommand1 { get; init; }
+    public AutomationEntityCounts? AfterCommand2 { get; init; }
+    public AutomationEntityCounts? AfterUndo { get; init; }
+    public IReadOnlyList<string> CompletedCommands { get; init; } = Array.Empty<string>();
+    public string? PlanIdRun1 { get; init; }
+    public string? PlanIdRun2 { get; init; }
+    public bool? PlanIdsEqual { get; init; }
+    public int? EligibleCandidateCount { get; init; }
+    public string? SelectedCandidateHash { get; init; }
+    public string? ViewHash { get; init; }
+    public int? CreateRun1 { get; init; }
+    public int? CreateRun2 { get; init; }
+    public int? SkipRun2 { get; init; }
+    public string? ApplyOutcomeRun1 { get; init; }
+    public string? ApplyOutcomeRun2 { get; init; }
+    public bool? PermitAccepted { get; init; }
+    public bool? CommandsCompleted { get; init; }
+    public bool? InspectorsCompleted { get; init; }
+    public bool? EvidenceFlushed { get; init; }
+    public bool? ExitAttemptQueued { get; init; }
+    public bool? QuitCommandWillStart { get; init; }
+    public bool? QuitCommandEnded { get; init; }
+    public string? ExitFailureCode { get; init; }
+    public int? IdleCallbackCount { get; init; }
+    public int? CoordinatorStartCount { get; init; }
+    // Local test evidence only. This is intentionally never copied into Git
+    // evidence because exception stacks may contain machine-specific paths.
+    public string? ExceptionText { get; init; }
+    public string? PreviousState { get; init; }
+    public string? CurrentState { get; init; }
+    public IReadOnlyList<string> StateTransitions { get; init; } = Array.Empty<string>();
+}
+
+internal sealed class FirstLimitedApplyAutomationCoordinator
+{
+    private enum CoordinatorState { Created, Starting, Running, Completed, Failed, ExitQueued }
+    private sealed record PxpResult(string? PlanId, IReadOnlyList<string> Candidates, string? View, int Create, int Skip, bool? PermitAccepted, string? ApplyOutcome);
+    private static string? selectedTargetSnapshotId;
+    private static readonly List<PxpResult> pxpResults = [];
+    internal static string? SelectedTargetSnapshotId => selectedTargetSnapshotId;
+    internal static void WriteBootstrapFailure(System.Exception exception) =>
+        RuntimeDiagnostics.Write("AutomationBootstrapFailed", "ERROR", resultStatus: "AUTOMATION_BOOTSTRAP_FAILED", exception: exception);
+    internal static void RecordPxpOa(string? planId, IReadOnlyList<string> candidates, string? view, int create, int skip, bool? permitAccepted)
+    {
+        if (string.Equals(Environment.GetEnvironmentVariable("P_REC_ANNOT_AUTOMATION"), "FirstLimitedApplyRuntimeTest", StringComparison.Ordinal))
+            pxpResults.Add(new(planId, candidates, view, create, skip, permitAccepted, null));
+    }
+    internal static void RecordApplyOutcome(PipeAnnotationWriteOutcome outcome)
+    {
+        if (!string.Equals(Environment.GetEnvironmentVariable("P_REC_ANNOT_AUTOMATION"), "FirstLimitedApplyRuntimeTest", StringComparison.Ordinal) || pxpResults.Count == 0) return;
+        var last = pxpResults[^1];
+        pxpResults[^1] = last with { ApplyOutcome = outcome.ToString() };
+    }
+    private FirstApplyAutomationConfiguration? config;
+    private Document? document;
+    private readonly List<Document> automationOpenedDocuments = [];
+    private readonly List<string> completed = [];
+    private int step;
+    private int? before, after1, after2, afterUndo;
+    private AutomationEntityCounts? baseline, counts1, counts2, countsUndo;
+    private readonly List<string> transitions = ["Created"];
+    private CoordinatorState state = CoordinatorState.Created;
+    private CoordinatorState previousState = CoordinatorState.Created;
+    private bool documentHandlersSubscribed;
+    private bool lifecycleHandlersSubscribed;
+    private bool fixtureDocumentActivated;
+    private bool projectActivationStarted;
+    private bool exitQueued;
+    private bool exitHandlerSubscribed;
+    private string? exceptionText;
+    private bool functionalCompleted;
+    private bool evidenceFlushed;
+    private bool exitAttemptQueued;
+    private string? exitFailureCode;
+
+    public void Start()
+    {
+        try
+        {
+            Transition(CoordinatorState.Starting, "PostStartupReady");
+            config = ReadConfiguration();
+            if (string.Equals(config.Phase, "LifecycleProbe", StringComparison.OrdinalIgnoreCase))
+            {
+                CompleteLifecycleProbe();
+                return;
+            }
+            if (string.IsNullOrWhiteSpace(config.OrthoDrawingPath)) throw new InvalidOperationException("AUTOMATION_ORTHO_PATH_REQUIRED");
+            // A first startup Idle is sufficient to arm automation, but not to
+            // call Plant APIs. Establish an AutoCAD document first and wait for
+            // its activation plus a quiescent callback before project activation.
+            AcadApplication.DocumentManager.DocumentActivated += OnDocumentActivated;
+            AcadApplication.Idle += OnIdle;
+            lifecycleHandlersSubscribed = true;
+            if (!string.IsNullOrWhiteSpace(config.ModelDrawingPath)) automationOpenedDocuments.Add(AcadApplication.DocumentManager.Open(config.ModelDrawingPath, false));
+            transitions.Add("DocumentOpenStarted");
+            RuntimeDiagnostics.Write("AutomationBeforeDocumentOpen", resultStatus: "PostStartupReady");
+            document = AcadApplication.DocumentManager.Open(config.OrthoDrawingPath, false);
+            automationOpenedDocuments.Add(document);
+            AcadApplication.DocumentManager.MdiActiveDocument = document;
+            transitions.Add("DocumentOpened");
+            RuntimeDiagnostics.Write("AutomationAfterDocumentOpen", resultStatus: "WaitingForDocumentActivation", document: document);
+            document.CommandEnded += OnCommandEnded;
+            document.CommandFailed += OnCommandFailed;
+            document.CommandCancelled += OnCommandCancelled;
+            documentHandlersSubscribed = true;
+            Transition(CoordinatorState.Running, "AutomationRunning");
+            // DocumentActivated can be raised synchronously by Open before the
+            // coordinator receives the returned Document. Confirm the current
+            // active document after assignment so that one missed event cannot
+            // strand the workflow waiting for another startup Idle.
+            // Open was requested for this exact local fixture and it has just
+            // been made MDI-active. Queue a no-op public command regardless of
+            // wrapper identity/name normalisation; CommandEnded is the actual
+            // readiness proof before any Plant API is used.
+            fixtureDocumentActivated = true;
+            transitions.Add("FixtureDocumentActiveAfterOpen");
+            QueueReadinessBarrier();
+        }
+        catch (System.Exception ex) { FailFromCallback("Start", ex, "AUTOMATION_START_FAILED"); }
+    }
+
+    private void CompleteLifecycleProbe()
+    {
+        transitions.Add("LifecycleProbeCompleted");
+        WriteEvidence(true, null);
+        // LifecycleProbe is already running from the first verified Idle callback.
+        // Do not wait for a second Idle: a startup-script host is permitted not to
+        // raise one, which otherwise leaves acad.exe responsive but stranded.
+        RequestControlledExit(idleSafe: true);
+    }
+
+    private void OnIdle(object? sender, EventArgs e) => RunCallback("Idle", TryActivateProjectAndVerifyContext);
+    private void OnDocumentActivated(object sender, DocumentCollectionEventArgs e)
+    {
+        RunCallback("DocumentActivated", () =>
+        {
+            if (document is null || e.Document is null) return;
+            if (!string.Equals(e.Document.Name, document.Name, StringComparison.OrdinalIgnoreCase)) return;
+            fixtureDocumentActivated = true;
+            transitions.Add("FixtureDocumentActivated");
+            TryActivateProjectAndVerifyContext();
+        });
+    }
+    private void TryActivateProjectAndVerifyContext()
+    {
+        if (IsTerminal || document is null || !fixtureDocumentActivated || projectActivationStarted) return;
+        if (!AcadApplication.IsQuiescent) return;
+        projectActivationStarted = true;
+        AcadApplication.Idle -= OnIdle;
+        AcadApplication.DocumentManager.DocumentActivated -= OnDocumentActivated;
+        lifecycleHandlersSubscribed = false;
+        try
+        {
+            transitions.Add("ProjectActivationStarted");
+            RuntimeDiagnostics.Write("AutomationBeforeProjectActivation", resultStatus: "DocumentActivatedAndQuiescent", document: document);
+            var projectXml = Path.Combine(Path.GetDirectoryName(config!.FixtureMarkerPath)!, "Project.xml");
+            var project = PlantProject.LoadProject(projectXml, false, string.Empty, string.Empty);
+            PlantApplication.SetCurrentProject(project, true);
+            transitions.Add("ProjectActivated");
+            RuntimeDiagnostics.Write("AutomationAfterProjectActivation", resultStatus: "ProjectAvailable", document: document);
+            transitions.Add("ContextVerificationStarted");
+            var context = new PlantRuntimeContextReader().ReadCurrentContext(document);
+            if (!context.HasPlantProject || !context.IsOrthoDrawing || context.Viewports.Count != 1) { Complete(false, $"AUTOMATION_ORTHO_CONTEXT_INVALID:P={context.HasPlantProject};O={context.IsOrthoDrawing};V={context.Viewports.Count}"); return; }
+            var candidates = new PlantObjectReader().ReadObjects(context.Viewports.Single(), CancellationToken.None)
+                .Where(x => string.Equals(x.ObjectClass, "Pipe", StringComparison.OrdinalIgnoreCase) && x.MembershipStatus == ViewMembershipStatus.Resolved && x.Geometry.PaperPosition is not null)
+                .Select(x => x.SnapshotId).OrderBy(x => x, StringComparer.Ordinal).ToArray();
+            if (candidates.Length == 0) { Complete(false, "AUTOMATION_NO_ELIGIBLE_CANDIDATE"); return; }
+            selectedTargetSnapshotId = candidates[0];
+            transitions.Add("ContextVerified");
+            before = Dbmod(); baseline = Counts();
+            Queue("PXP-OA");
+        }
+        catch (System.Exception ex) { FailFromCallback("ContextVerification", ex, "AUTOMATION_CONTEXT_FAILED"); }
+    }
+
+    private void Queue(string command) => _ = DispatchCommandAsync(command, false);
+    private void QueueReadinessBarrier()
+    {
+        _ = DispatchCommandAsync("PHP_REC_AUTOMATION_READY", true);
+    }
+    private async Task DispatchCommandAsync(string command, bool readiness)
+    {
+        if (IsTerminal || document is null) return;
+        var expected = document;
+        transitions.Add(readiness ? "ReadinessCommandDispatchRequested" : "CommandDispatchRequested:" + command);
+        try
+        {
+            await AcadApplication.DocumentManager.ExecuteInCommandContextAsync(async _ =>
+            {
+                transitions.Add("CommandContextEntered:" + command);
+                var active = AcadApplication.DocumentManager.MdiActiveDocument;
+                if (active is null || !string.Equals(active.Name, expected.Name, StringComparison.OrdinalIgnoreCase))
+                    throw new InvalidOperationException("AUTOMATION_COMMAND_DOCUMENT_NOT_ACTIVE");
+                transitions.Add(readiness ? "ReadinessBarrierQueued" : "CommandQueued:" + command);
+                await active.Editor.CommandAsync(command);
+                transitions.Add("CommandInvocationReturned:" + command);
+            }, null);
+        }
+        catch (System.Exception exception) { FailFromCallback("CommandDispatcher", exception, "AUTOMATION_COMMAND_CONTEXT_FAILED"); }
+    }
+    private void OnCommandEnded(object sender, CommandEventArgs e)
+    {
+        RunCallback("CommandEnded", () =>
+        {
+            var name = e.GlobalCommandName?.Trim().TrimStart('.', '_').ToUpperInvariant();
+            if (name == "PHP_REC_AUTOMATION_READY")
+            {
+                transitions.Add("ReadinessBarrierCompleted");
+                TryActivateProjectAndVerifyContext();
+                return;
+            }
+            if (name is not ("PXP-OA" or "UNDO" or "U")) return;
+            completed.Add(name);
+            transitions.Add("CommandCompleted:" + name);
+            if (step++ == 0) { after1 = Dbmod(); counts1 = Counts(); Queue("PXP-OA"); return; }
+            if (step == 2 && string.Equals(config?.Phase, "Apply", StringComparison.OrdinalIgnoreCase)) { after2 = Dbmod(); counts2 = Counts(); Queue("_.UNDO _1"); return; }
+            if (string.Equals(config?.Phase, "Apply", StringComparison.OrdinalIgnoreCase)) { afterUndo = Dbmod(); countsUndo = Counts(); Complete(true, null, safeToExitNow: true); }
+            else { after2 = Dbmod(); counts2 = Counts(); Complete(true, null, safeToExitNow: true); }
+        });
+    }
+    private void OnCommandFailed(object sender, CommandEventArgs e) => RunCallback("CommandFailed", () => Complete(false, "AUTOMATION_COMMAND_FAILED:" + e.GlobalCommandName));
+    private void OnCommandCancelled(object sender, CommandEventArgs e) => RunCallback("CommandCancelled", () => Complete(false, "AUTOMATION_COMMAND_CANCELLED:" + e.GlobalCommandName));
+
+    private int Dbmod() => Convert.ToInt32(AcadApplication.GetSystemVariable("DBMOD"));
+    private AutomationEntityCounts Counts()
+    {
+        if (document is null) throw new InvalidOperationException("AUTOMATION_DOCUMENT_UNAVAILABLE");
+        using var tx = document.Database.TransactionManager.StartOpenCloseTransaction();
+        var table = (BlockTable)tx.GetObject(document.Database.BlockTableId, OpenMode.ForRead);
+        var paper = (BlockTableRecord)tx.GetObject(table[BlockTableRecord.PaperSpace], OpenMode.ForRead);
+        var total = 0; var pipes = 0; var xdata = 0; var owned = 0;
+        foreach (ObjectId id in paper)
+        {
+            total++;
+            if (tx.GetObject(id, OpenMode.ForRead) is BlockReference block && string.Equals(block.Name, "PIPE", StringComparison.OrdinalIgnoreCase)) pipes++;
+            if (tx.GetObject(id, OpenMode.ForRead) is Entity entity)
+            {
+                using var data = entity.GetXDataForApplication("PXP-OA");
+                if (data is not null) { xdata++; if (data.AsArray().Any(x => x.TypeCode == 1000)) owned++; }
+            }
+        }
+        return new(total, pipes, xdata, owned);
+    }
+    private FirstApplyAutomationConfiguration ReadConfiguration()
+    {
+        if (!string.Equals(Environment.GetEnvironmentVariable("P_REC_ANNOT_AUTOMATION"), "FirstLimitedApplyRuntimeTest", StringComparison.Ordinal)) throw new InvalidOperationException("AUTOMATION_DISABLED");
+        if (!string.Equals(RuntimeDiagnostics.RuntimeMode, "DryRun", StringComparison.OrdinalIgnoreCase) && !string.Equals(RuntimeDiagnostics.RuntimeMode, "Apply", StringComparison.OrdinalIgnoreCase)) throw new InvalidOperationException("AUTOMATION_MODE_BLOCKED");
+        var path = Environment.GetEnvironmentVariable("P_REC_ANNOT_AUTOMATION_CONFIG");
+        if (string.IsNullOrWhiteSpace(path) || !Path.IsPathFullyQualified(path) || path.StartsWith("\\\\", StringComparison.Ordinal)) throw new InvalidOperationException("AUTOMATION_CONFIGURATION_REQUIRED");
+        var loaded = JsonSerializer.Deserialize<FirstApplyAutomationConfiguration>(File.ReadAllText(path), new JsonSerializerOptions { PropertyNameCaseInsensitive = true }) ?? throw new InvalidOperationException("AUTOMATION_CONFIGURATION_INVALID");
+        if (!File.Exists(loaded.FixtureMarkerPath) || !string.Equals(File.ReadAllText(loaded.FixtureMarkerPath).Trim(), "P_REC_ANNOT_TEST_FIXTURE=FIRST_LIMITED_APPLY", StringComparison.Ordinal)) throw new InvalidOperationException("AUTOMATION_FIXTURE_MARKER_INVALID");
+        if (!string.Equals(loaded.Phase, "LifecycleProbe", StringComparison.OrdinalIgnoreCase) &&
+            (string.IsNullOrWhiteSpace(loaded.OrthoDrawingPath) || !Path.GetFullPath(loaded.OrthoDrawingPath).StartsWith(Path.GetDirectoryName(Path.GetFullPath(loaded.FixtureMarkerPath))! + Path.DirectorySeparatorChar, StringComparison.OrdinalIgnoreCase)))
+            throw new InvalidOperationException("AUTOMATION_FIXTURE_OUTSIDE_MARKER_ROOT");
+        return loaded;
+    }
+    private void Complete(bool success, string? error, bool safeToExitNow = false)
+    {
+        if (IsTerminal) return;
+        functionalCompleted = success;
+        Transition(success ? CoordinatorState.Completed : CoordinatorState.Failed, success ? "Completed" : "Failed");
+        UnsubscribeHandlers();
+        TryWriteEvidence(success, error);
+        selectedTargetSnapshotId = null;
+        pxpResults.Clear();
+        RequestControlledExit(safeToExitNow);
+    }
+
+    // The managed Application.Quit call can leave a startup-script host alive
+    // when it is invoked from a CommandEnded callback. Queue AutoCAD's native
+    // QUIT command instead; the command processor runs it after the current
+    // public PXP-OA command has fully returned and discards every open drawing.
+    private void RequestControlledExit(bool idleSafe = false)
+    {
+        if (exitQueued) return;
+        exitQueued = true;
+        Transition(CoordinatorState.ExitQueued, "ExitQueued");
+        if (idleSafe)
+        {
+            DispatchNativeQuit();
+            return;
+        }
+        AcadApplication.Idle += OnExitIdle;
+        exitHandlerSubscribed = true;
+    }
+
+    private void OnExitIdle(object? sender, EventArgs args)
+    {
+        RunCallback("ControlledExitIdle", DispatchNativeQuit);
+    }
+
+    private void DispatchNativeQuit()
+    {
+        try
+        {
+            if (exitHandlerSubscribed) AcadApplication.Idle -= OnExitIdle;
+            exitHandlerSubscribed = false;
+            exitAttemptQueued = true;
+            if (!AcadApplication.IsQuiescent)
+            {
+                transitions.Add("QuitDispatchDeferredNotQuiescent");
+                TryWriteEvidence(functionalCompleted, null);
+                return;
+            }
+            // LifecycleProbe opens no fixture document, but the real startup
+            // document is available at this point (observed as Drawing1.dwg).
+            // Use that live document only to queue native QUIT; never retain it
+            // past this callback or use it for fixture/Plant work.
+            var exitDocument = AcadApplication.DocumentManager.MdiActiveDocument;
+            if (exitDocument is null)
+            {
+                exitFailureCode = "AUTOMATION_EXIT_DOCUMENT_UNAVAILABLE";
+                transitions.Add("QuitDispatchSkippedNoLiveDocument");
+                TryWriteEvidence(functionalCompleted, null);
+                return;
+            }
+            transitions.Add("QuitDispatchAttempted");
+            // Persist the exit boundary before handing control back to AutoCAD;
+            // process termination can otherwise prevent the final evidence flush.
+            TryWriteEvidence(functionalCompleted, null);
+            exitDocument.SendStringToExecute("_.QUIT _N\n", true, true, false);
+            document = null;
+            automationOpenedDocuments.Clear();
+        }
+        catch (System.Exception exception)
+        {
+            // This is terminal cleanup: contain the exception and leave process
+            // cleanup to Launcher rather than re-entering document APIs.
+            // A failed graceful-exit dispatch is not a failure of already
+            // completed PXP-OA/UNDO work. Launcher owns bounded forced cleanup.
+            exitFailureCode = "AUTOMATION_CONTROLLED_EXIT_FAILED:" + exception.GetType().Name;
+            transitions.Add("QuitDispatchFailed");
+            TryWriteEvidence(functionalCompleted, null);
+        }
+    }
+
+    private bool IsTerminal => state is CoordinatorState.Completed or CoordinatorState.Failed or CoordinatorState.ExitQueued;
+
+    private void Transition(CoordinatorState next, string transition)
+    {
+        previousState = state;
+        state = next;
+        transitions.Add(transition);
+    }
+
+    private void RunCallback(string callback, Action action)
+    {
+        if (IsTerminal && callback != "ControlledExitIdle") return;
+        try { action(); }
+        catch (System.Exception exception) { FailFromCallback(callback, exception, "AUTOMATION_CALLBACK_FAILED"); }
+    }
+
+    private void FailFromCallback(string callback, System.Exception exception, string code)
+    {
+        exceptionText = exception.ToString();
+        RuntimeDiagnostics.Write("AutomationCallbackFailed", "ERROR", resultStatus: code + ":" + callback, exception: exception);
+        if (!IsTerminal) Complete(false, code + ":" + callback + ":" + exception.GetType().Name);
+        else
+        {
+            UnsubscribeHandlers();
+            if (functionalCompleted)
+            {
+                exitFailureCode = code + ":" + callback + ":" + exception.GetType().Name;
+                transitions.Add("ExitCallbackFailed");
+                TryWriteEvidence(true, null);
+            }
+            else TryWriteEvidence(false, code + ":" + callback + ":" + exception.GetType().Name);
+        }
+    }
+
+    private void UnsubscribeHandlers()
+    {
+        if (documentHandlersSubscribed && document is not null)
+        {
+            try { document.CommandEnded -= OnCommandEnded; document.CommandFailed -= OnCommandFailed; document.CommandCancelled -= OnCommandCancelled; }
+            catch (System.Exception exception) { RuntimeDiagnostics.Write("AutomationHandlerUnsubscribeFailed", "ERROR", resultStatus: "AUTOMATION_UNSUBSCRIBE_FAILED", exception: exception); }
+        }
+        documentHandlersSubscribed = false;
+        if (lifecycleHandlersSubscribed)
+        {
+            try { AcadApplication.DocumentManager.DocumentActivated -= OnDocumentActivated; AcadApplication.Idle -= OnIdle; }
+            catch (System.Exception exception) { RuntimeDiagnostics.Write("AutomationHandlerUnsubscribeFailed", "ERROR", resultStatus: "AUTOMATION_UNSUBSCRIBE_FAILED", exception: exception); }
+        }
+        lifecycleHandlersSubscribed = false;
+    }
+
+    private bool TryWriteEvidence(bool success, string? error)
+    {
+        try { evidenceFlushed = true; WriteEvidence(success, error); return true; }
+        catch (System.Exception exception) { evidenceFlushed = false; RuntimeDiagnostics.Write("AutomationEvidenceWriteFailed", "ERROR", resultStatus: "AUTOMATION_EVIDENCE_WRITE_FAILED", exception: exception); return false; }
+    }
+
+    private void WriteEvidence(bool success, string? error)
+    {
+        if (config is null) return;
+        var first = pxpResults.ElementAtOrDefault(0); var second = pxpResults.ElementAtOrDefault(1);
+        var expectedCommands = string.Equals(config.Phase, "Apply", StringComparison.OrdinalIgnoreCase) ? 3 : 2;
+        var evidence = new FirstApplyAutomationEvidence { Phase = config.Phase, Completed = success, ErrorCode = error, DbmodBefore = before, DbmodAfterCommand1 = after1, DbmodAfterCommand2 = after2, DbmodAfterUndo = afterUndo, Baseline = baseline, AfterCommand1 = counts1, AfterCommand2 = counts2, AfterUndo = countsUndo, CompletedCommands = completed, PlanIdRun1 = first?.PlanId, PlanIdRun2 = second?.PlanId, PlanIdsEqual = first is not null && second is not null ? string.Equals(first.PlanId, second.PlanId, StringComparison.Ordinal) : null, EligibleCandidateCount = first?.Candidates.Count, SelectedCandidateHash = selectedTargetSnapshotId, ViewHash = first?.View, CreateRun1 = first?.Create, CreateRun2 = second?.Create, SkipRun2 = second?.Skip, ApplyOutcomeRun1 = first?.ApplyOutcome, ApplyOutcomeRun2 = second?.ApplyOutcome, PermitAccepted = first?.PermitAccepted, CommandsCompleted = completed.Count >= expectedCommands, InspectorsCompleted = baseline is not null && counts1 is not null && counts2 is not null && (!string.Equals(config.Phase, "Apply", StringComparison.OrdinalIgnoreCase) || countsUndo is not null), EvidenceFlushed = evidenceFlushed, ExitAttemptQueued = exitAttemptQueued, ExitFailureCode = exitFailureCode, IdleCallbackCount = FirstLimitedApplyAutomationBootstrap.IdleCallbackCount, CoordinatorStartCount = FirstLimitedApplyAutomationBootstrap.CoordinatorStartCount, ExceptionText = exceptionText, PreviousState = previousState.ToString(), CurrentState = state.ToString(), StateTransitions = transitions };
+        Directory.CreateDirectory(Path.GetDirectoryName(config.EvidencePath)!);
+        File.WriteAllText(config.EvidencePath, JsonSerializer.Serialize(evidence));
+    }
+}

Plant3D2026/P_Rec_Annot/src/PRecAnnot.Plant3D2026/PlantReadPath.cs

@@ -16,9 +16,11 @@ namespace PRecAnnot.Plant3D2026;
 
 internal sealed class PlantRuntimeContextReader : IPlantRuntimeContextReader
 {
-    public PlantRuntimeContext ReadCurrentContext()
+    public PlantRuntimeContext ReadCurrentContext() => ReadCurrentContext(null);
+
+    public PlantRuntimeContext ReadCurrentContext(Document? explicitDocument = null)
     {
-        var document = AcadApplication.DocumentManager.MdiActiveDocument;
+        var document = explicitDocument ?? AcadApplication.DocumentManager.MdiActiveDocument;
         if (document is null)
         {
             return Empty(false, false, "NO_ACTIVE_DOCUMENT", "Активный документ отсутствует.");

Plant3D2026/P_Rec_Annot/src/PRecAnnot.Plant3D2026/ScriptDrivenFirstApplyAutomation.cs

@@ -0,0 +1,141 @@
+using System.Text.Json;
+using Autodesk.AutoCAD.ApplicationServices;
+using Autodesk.AutoCAD.DatabaseServices;
+using Autodesk.AutoCAD.Runtime;
+using Autodesk.ProcessPower.PlantInstance;
+using Autodesk.ProcessPower.ProjectManager;
+using AcadApplication = Autodesk.AutoCAD.ApplicationServices.Application;
+
+namespace PRecAnnot.Plant3D2026;
+
+// Test-only observer. The AutoCAD /b processor, never this type, drives PXP-OA.
+internal static class ScriptDrivenFirstApplyAutomation
+{
+    private sealed record Config(string Phase, string OrthoDrawingPath, string EvidencePath, string FixtureMarkerPath);
+    private sealed record Run(int Sequence, string? PlanId, IReadOnlyList<string> Candidates, string? View, int Create, int Skip, int? DbmodBefore, int? DbmodAfter, AutomationEntityCounts? Before, AutomationEntityCounts? After, bool WillStart, bool Ended, bool Failed, bool Cancelled, int? SourceRows, int? MembershipResolved);
+    private static Config? config;
+    private static Document? fixture;
+    private static Database? database;
+    private static AutomationEntityCounts? baseline;
+    private static int? dbmodBaseline;
+    private static readonly List<Run> runs = [];
+    private static readonly List<string> transitions = [];
+    private static bool prepared;
+    private static bool terminal;
+
+    internal static void Prepare()
+    {
+        try
+        {
+            if (terminal) return;
+            config = ReadConfig();
+            RequireGate(config);
+            var active = AcadApplication.DocumentManager.MdiActiveDocument ?? throw new InvalidOperationException("AUTOMATION_ACTIVE_DOCUMENT_MISSING");
+            if (!SamePath(active.Name, config.OrthoDrawingPath)) throw new InvalidOperationException("AUTOMATION_UNEXPECTED_ACTIVE_FIXTURE");
+            fixture = active;
+            database = active.Database ?? throw new InvalidOperationException("AUTOMATION_FIXTURE_DATABASE_MISSING");
+            fixture.CommandWillStart += OnWillStart;
+            fixture.CommandEnded += OnEnded;
+            fixture.CommandFailed += OnFailed;
+            fixture.CommandCancelled += OnCancelled;
+            var projectXml = Path.Combine(Path.GetDirectoryName(config.FixtureMarkerPath)!, "Project.xml");
+            if (!File.Exists(projectXml)) throw new InvalidOperationException("AUTOMATION_PROJECT_XML_MISSING");
+            var project = PlantProject.LoadProject(projectXml, false, string.Empty, string.Empty);
+            PlantApplication.SetCurrentProject(project, true);
+            var context = new PlantRuntimeContextReader().ReadCurrentContext(fixture);
+            if (!context.HasPlantProject || !context.IsOrthoDrawing || context.Viewports.Count != 1)
+                throw new InvalidOperationException("AUTOMATION_ORTHO_CONTEXT_INVALID");
+            dbmodBaseline = Dbmod();
+            baseline = Counts(database);
+            prepared = true;
+            transitions.Add("Prepared");
+            Write(false, null);
+        }
+        catch (System.Exception exception) { Fail("AUTOMATION_PREPARE_FAILED", exception); }
+    }
+
+    internal static void RecordPxpOa(string? planId, IReadOnlyList<string> candidates, string? view, int create, int skip, bool? permitAccepted, int sourceRows, int membershipResolved)
+    {
+        if (!prepared || terminal || runs.Count == 0) return;
+        var last = runs[^1];
+        if (!last.WillStart || last.PlanId is not null) return;
+        runs[^1] = last with { PlanId = planId, Candidates = candidates, View = view, Create = create, Skip = skip, SourceRows = sourceRows, MembershipResolved = membershipResolved };
+    }
+
+    internal static void FinalizePreview()
+    {
+        try
+        {
+            if (!prepared) throw new InvalidOperationException("AUTOMATION_NOT_PREPARED");
+            if (runs.Count != 2) throw new InvalidOperationException("AUTOMATION_EXPECTS_EXACTLY_TWO_PXP_OA");
+            if (runs.Any(x => !x.WillStart || !x.Ended || x.Failed || x.Cancelled)) throw new InvalidOperationException("AUTOMATION_PXP_OA_NOT_ENDED");
+            if (runs.Any(x => string.IsNullOrWhiteSpace(x.PlanId)) || !string.Equals(runs[0].PlanId, runs[1].PlanId, StringComparison.Ordinal)) throw new InvalidOperationException("AUTOMATION_PLAN_IDS_DIFFER");
+            if (runs.Any(x => x.Create != 1)) throw new InvalidOperationException("AUTOMATION_PREVIEW_CREATE_NOT_ONE");
+            if (runs[0].Candidates.Count == 0) throw new InvalidOperationException("AUTOMATION_NO_ELIGIBLE_CANDIDATE");
+            if (Dbmod() != dbmodBaseline || !Equals(Counts(database!), baseline)) throw new InvalidOperationException("AUTOMATION_INSPECTOR_INVARIANCE_FAILED");
+            terminal = true;
+            transitions.Add("PreviewCompleted");
+            Write(true, null);
+            Unsubscribe();
+        }
+        catch (System.Exception exception) { Fail("PREVIEW_ACCEPTANCE_FAILED", exception); }
+    }
+
+    private static void OnWillStart(object sender, CommandEventArgs args)
+    {
+        Guard(() =>
+        {
+            if (!IsFixture(sender) || !IsPxp(args.GlobalCommandName) || runs.Count >= 2) return;
+            runs.Add(new Run(runs.Count + 1, null, [], null, 0, 0, Dbmod(), null, Counts(database!), null, true, false, false, false, null, null));
+            transitions.Add("PxpOaWillStart:" + runs.Count);
+        });
+    }
+    private static void OnEnded(object sender, CommandEventArgs args) => Finish(sender, args, false, false);
+    private static void OnFailed(object sender, CommandEventArgs args) => Finish(sender, args, true, false);
+    private static void OnCancelled(object sender, CommandEventArgs args) => Finish(sender, args, false, true);
+    private static void Finish(object sender, CommandEventArgs args, bool failed, bool cancelled)
+    {
+        Guard(() =>
+        {
+            if (!IsFixture(sender) || !IsPxp(args.GlobalCommandName) || runs.Count == 0) return;
+            var last = runs[^1];
+            if (last.Ended || last.Failed || last.Cancelled) return;
+            runs[^1] = last with { Ended = !failed && !cancelled, Failed = failed, Cancelled = cancelled, DbmodAfter = Dbmod(), After = Counts(database!) };
+            transitions.Add(failed ? "PxpOaFailed" : cancelled ? "PxpOaCancelled" : "PxpOaEnded:" + last.Sequence);
+            Write(false, null);
+        });
+    }
+    private static bool IsFixture(object sender) => !terminal && fixture is not null && ReferenceEquals(sender, fixture) && database is not null && ReferenceEquals(fixture.Database, database);
+    private static bool IsPxp(string name) => string.Equals(name.TrimStart('.', '_'), "PXP-OA", StringComparison.OrdinalIgnoreCase);
+    private static void Guard(Action action) { try { if (!terminal) action(); } catch (System.Exception ex) { Fail("AUTOMATION_EVENT_HANDLER_FAILED", ex); } }
+    private static void Fail(string code, System.Exception exception) { if (terminal) return; terminal = true; transitions.Add("Failed:" + code); try { Write(false, code + ":" + exception); } finally { Unsubscribe(); } }
+    private static void Unsubscribe() { if (fixture is null) return; try { fixture.CommandWillStart -= OnWillStart; fixture.CommandEnded -= OnEnded; fixture.CommandFailed -= OnFailed; fixture.CommandCancelled -= OnCancelled; } catch { } }
+    private static int? Dbmod() { try { return Convert.ToInt32(AcadApplication.GetSystemVariable("DBMOD")); } catch { return null; } }
+    private static AutomationEntityCounts Counts(Database db)
+    {
+        using var tx = db.TransactionManager.StartTransaction();
+        var space = (BlockTableRecord)tx.GetObject(db.CurrentSpaceId, OpenMode.ForRead);
+        var total = 0; var pipes = 0; var xdata = 0; var owned = 0;
+        foreach (ObjectId id in space) { if (tx.GetObject(id, OpenMode.ForRead) is not Entity entity) continue; total++; if (entity is BlockReference br && string.Equals(br.Name, "PIPE", StringComparison.OrdinalIgnoreCase)) pipes++; if (entity.XData is not null) { foreach (TypedValue value in entity.XData) if (value.Value is string text && string.Equals(text, "PXP-OA", StringComparison.OrdinalIgnoreCase)) { xdata++; owned++; break; } } }
+        return new(total, pipes, xdata, owned);
+    }
+    private static Config ReadConfig()
+    {
+        var path = Environment.GetEnvironmentVariable("P_REC_ANNOT_AUTOMATION_CONFIG") ?? throw new InvalidOperationException("AUTOMATION_CONFIG_MISSING");
+        using var json = JsonDocument.Parse(File.ReadAllText(path)); var root = json.RootElement;
+        return new(root.GetProperty("phase").GetString() ?? "Preview", root.GetProperty("orthoDrawingPath").GetString() ?? throw new InvalidOperationException("AUTOMATION_ORTHO_PATH_REQUIRED"), root.GetProperty("evidencePath").GetString() ?? throw new InvalidOperationException("AUTOMATION_EVIDENCE_PATH_REQUIRED"), root.GetProperty("fixtureMarkerPath").GetString() ?? throw new InvalidOperationException("AUTOMATION_MARKER_PATH_REQUIRED"));
+    }
+    private static void RequireGate(Config value)
+    {
+        if (!string.Equals(Environment.GetEnvironmentVariable("P_REC_ANNOT_AUTOMATION"), "FirstLimitedApplyRuntimeTest", StringComparison.Ordinal) || !string.Equals(Environment.GetEnvironmentVariable("P_REC_ANNOT_LAUNCHER_MODE"), "NextPilot", StringComparison.Ordinal) || !File.Exists(value.FixtureMarkerPath)) throw new InvalidOperationException("AUTOMATION_GATE_REJECTED");
+    }
+    private static bool SamePath(string left, string right) => string.Equals(Path.GetFullPath(left), Path.GetFullPath(right), StringComparison.OrdinalIgnoreCase);
+    private static void Write(bool completed, string? error)
+    {
+        if (config is null) return;
+        var first = runs.ElementAtOrDefault(0); var second = runs.ElementAtOrDefault(1);
+        var evidence = new FirstApplyAutomationEvidence { Phase = config.Phase, Completed = completed, Prepared = prepared, FunctionalEvidenceCompleted = completed, ErrorCode = error, DbmodBefore = dbmodBaseline, DbmodAfterCommand1 = first?.DbmodAfter, DbmodAfterCommand2 = second?.DbmodAfter, Baseline = baseline, AfterCommand1 = first?.After, AfterCommand2 = second?.After, CompletedCommands = runs.Where(x => x.Ended).Select(x => "PXP-OA").ToArray(), PlanIdRun1 = first?.PlanId, PlanIdRun2 = second?.PlanId, PlanIdsEqual = first is not null && second is not null ? string.Equals(first.PlanId, second.PlanId, StringComparison.Ordinal) : null, EligibleCandidateCount = first?.Candidates.Count, SelectedCandidateHash = first?.Candidates.OrderBy(x => x, StringComparer.Ordinal).FirstOrDefault(), ViewHash = first?.View, CreateRun1 = first?.Create, CreateRun2 = second?.Create, SkipRun2 = second?.Skip, CommandsCompleted = runs.Count == 2 && runs.All(x => x.Ended), InspectorsCompleted = baseline is not null && first?.After is not null && second?.After is not null, EvidenceFlushed = true, CurrentState = terminal ? (completed ? "Completed" : "Failed") : "Prepared", StateTransitions = transitions };
+        Directory.CreateDirectory(Path.GetDirectoryName(config.EvidencePath)!);
+        var temp = config.EvidencePath + ".tmp"; File.WriteAllText(temp, JsonSerializer.Serialize(evidence)); File.Move(temp, config.EvidencePath, true);
+    }
+}

Plant3D2026/P_Rec_Annot/tests/PRecAnnot.Core.Tests/FoundationTests.cs

@@ -61,6 +61,170 @@ public sealed class FoundationTests
         Assert.Contains("[CommandMethod(\"PHP_REC_ANNOT\")]", source);
         Assert.Contains("[CommandMethod(\"PXP-AAV\")]", source);
         Assert.Contains("[CommandMethod(\"PXP-OA\")]", source);
+        Assert.Contains("PHP_REC_AUTOMATION_READY", source);
+    }
+
+    [Fact] public void AutomationBootstrap_DefersPlantAndDocumentAccessUntilCoordinator()
+    {
+        var source = File.ReadAllText(Path.Combine(ProjectRoot, "src", "PRecAnnot.Plant3D2026", "FirstLimitedApplyAutomation.cs"));
+        var bootstrap = source[..source.IndexOf("internal sealed record FirstApplyAutomationEvidence", StringComparison.Ordinal)];
+        Assert.DoesNotContain("PlantProject.LoadProject", bootstrap);
+        Assert.DoesNotContain("MdiActiveDocument", bootstrap);
+        Assert.Contains("AcadApplication.Idle += OnIdle", bootstrap);
+        Assert.Contains("observedIdle = true", bootstrap);
+        Assert.Contains("coordinatorStartCount++", bootstrap);
+    }
+
+    [Fact] public void AutomationLifecycleProbe_CompletesBeforePlantActivation()
+    {
+        var source = File.ReadAllText(Path.Combine(ProjectRoot, "src", "PRecAnnot.Plant3D2026", "FirstLimitedApplyAutomation.cs"));
+        Assert.Contains("LifecycleProbe", source);
+        Assert.True(source.IndexOf("CompleteLifecycleProbe", StringComparison.Ordinal) < source.IndexOf("PlantProject.LoadProject", StringComparison.Ordinal));
+        Assert.Contains("PostStartupReady", source);
+    }
+
+    [Fact] public void AutomationProjectActivation_WaitsForFixtureDocumentAndQuiescence()
+    {
+        var source = File.ReadAllText(Path.Combine(ProjectRoot, "src", "PRecAnnot.Plant3D2026", "FirstLimitedApplyAutomation.cs"));
+        var activation = source[source.IndexOf("private void TryActivateProjectAndVerifyContext", StringComparison.Ordinal)..];
+        Assert.Contains("!fixtureDocumentActivated", activation);
+        Assert.Contains("!AcadApplication.IsQuiescent", activation);
+        Assert.True(activation.IndexOf("PlantProject.LoadProject", StringComparison.Ordinal) > activation.IndexOf("AutomationBeforeProjectActivation", StringComparison.Ordinal));
+    }
+
+    [Fact] public void AutomationDocumentActivation_IsSubscribedBeforeFixtureOpen()
+    {
+        var source = File.ReadAllText(Path.Combine(ProjectRoot, "src", "PRecAnnot.Plant3D2026", "FirstLimitedApplyAutomation.cs"));
+        Assert.True(source.IndexOf("DocumentActivated += OnDocumentActivated", StringComparison.Ordinal) < source.IndexOf("DocumentManager.Open(config.OrthoDrawingPath", StringComparison.Ordinal));
+        Assert.Contains("FixtureDocumentActivated", source);
+    }
+
+    [Fact] public void AutomationDocumentActivation_RecoversSynchronousOpenEvent()
+    {
+        var source = File.ReadAllText(Path.Combine(ProjectRoot, "src", "PRecAnnot.Plant3D2026", "FirstLimitedApplyAutomation.cs"));
+        var start = source[source.IndexOf("public void Start()", StringComparison.Ordinal)..source.IndexOf("private void CompleteLifecycleProbe", StringComparison.Ordinal)];
+        Assert.Contains("FixtureDocumentActiveAfterOpen", start);
+        Assert.Contains("fixtureDocumentActivated = true", start);
+        Assert.Contains("QueueReadinessBarrier();", start);
+        Assert.Contains("ReadinessBarrierCompleted", source);
+        Assert.Contains("TryActivateProjectAndVerifyContext();", source);
+    }
+
+    [Fact] public void QueueReadinessBarrier_RequiresActiveFixtureAndUsesSafeDispatch()
+    {
+        var source = File.ReadAllText(Path.Combine(ProjectRoot, "src", "PRecAnnot.Plant3D2026", "FirstLimitedApplyAutomation.cs"));
+        var dispatcher = source[source.IndexOf("private async Task DispatchCommandAsync", StringComparison.Ordinal)..source.IndexOf("private void OnCommandEnded", StringComparison.Ordinal)];
+        Assert.Contains("ExecuteInCommandContextAsync", dispatcher);
+        Assert.Contains("MdiActiveDocument", dispatcher);
+        Assert.Contains("AUTOMATION_COMMAND_DOCUMENT_NOT_ACTIVE", dispatcher);
+        Assert.Contains("Editor.CommandAsync", dispatcher);
+        Assert.DoesNotContain("SendStringToExecute", dispatcher);
+    }
+
+    [Fact] public void AutomationControlledExit_QueuesNativeQuitAfterPublicCommand()
+    {
+        var source = File.ReadAllText(Path.Combine(ProjectRoot, "src", "PRecAnnot.Plant3D2026", "FirstLimitedApplyAutomation.cs"));
+        Assert.Contains("RequestControlledExit", source);
+        Assert.Contains("AcadApplication.Idle += OnExitIdle", source);
+        Assert.Contains("QuitDispatchAttempted", source);
+        Assert.Contains("exitDocument.SendStringToExecute(\"_.QUIT _N\\n\", true, true, false);", source);
+        Assert.Contains("var exitDocument = AcadApplication.DocumentManager.MdiActiveDocument;", source);
+    }
+
+    [Fact] public void Callback_AfterDocumentDestroyed_DoesNotAccessDocument()
+    {
+        var source = File.ReadAllText(Path.Combine(ProjectRoot, "src", "PRecAnnot.Plant3D2026", "FirstLimitedApplyAutomation.cs"));
+        Assert.Contains("if (document is null || e.Document is null) return;", source);
+        Assert.Contains("if (IsTerminal || document is null) return;", source);
+    }
+
+    [Fact] public void Idle_WhenActiveDocumentNull_DoesNotThrow()
+    {
+        var source = File.ReadAllText(Path.Combine(ProjectRoot, "src", "PRecAnnot.Plant3D2026", "FirstLimitedApplyAutomation.cs"));
+        Assert.Contains("AUTOMATION_EXIT_DOCUMENT_UNAVAILABLE", source);
+        Assert.Contains("QuitDispatchSkippedNoLiveDocument", source);
+    }
+
+    [Fact] public void TerminalState_IgnoresFurtherCallbacks()
+    {
+        var source = File.ReadAllText(Path.Combine(ProjectRoot, "src", "PRecAnnot.Plant3D2026", "FirstLimitedApplyAutomation.cs"));
+        Assert.Contains("private bool IsTerminal", source);
+        Assert.Contains("if (IsTerminal && callback != \"ControlledExitIdle\") return;", source);
+    }
+
+    [Fact] public void HandlerException_ProducesFailedEvidence()
+    {
+        var source = File.ReadAllText(Path.Combine(ProjectRoot, "src", "PRecAnnot.Plant3D2026", "FirstLimitedApplyAutomation.cs"));
+        Assert.Contains("exceptionText = exception.ToString();", source);
+        Assert.Contains("ExceptionText = exceptionText", source);
+        Assert.Contains("FailFromCallback", source);
+    }
+
+    [Fact] public void HandlerException_DoesNotEscapeToAutoCad()
+    {
+        var source = File.ReadAllText(Path.Combine(ProjectRoot, "src", "PRecAnnot.Plant3D2026", "FirstLimitedApplyAutomation.cs"));
+        Assert.Contains("private void RunCallback", source);
+        Assert.Contains("catch (System.Exception exception) { FailFromCallback", source);
+        Assert.Contains("=> RunCallback(\"Idle\"", source);
+        Assert.Contains("=> RunCallback(\"CommandFailed\"", source);
+    }
+
+    [Fact] public void Unsubscribe_IsIdempotent()
+    {
+        var source = File.ReadAllText(Path.Combine(ProjectRoot, "src", "PRecAnnot.Plant3D2026", "FirstLimitedApplyAutomation.cs"));
+        Assert.Contains("private bool documentHandlersSubscribed", source);
+        Assert.Contains("private bool lifecycleHandlersSubscribed", source);
+        Assert.Contains("private void UnsubscribeHandlers()", source);
+    }
+
+    [Fact] public void ControlledExit_DoesNotReuseDestroyedDocument()
+    {
+        var source = File.ReadAllText(Path.Combine(ProjectRoot, "src", "PRecAnnot.Plant3D2026", "FirstLimitedApplyAutomation.cs"));
+        var controlledExit = source[source.IndexOf("private void RequestControlledExit", StringComparison.Ordinal)..];
+        Assert.DoesNotContain("document.CloseAndDiscard", controlledExit);
+        Assert.Contains("var exitDocument = AcadApplication.DocumentManager.MdiActiveDocument;", controlledExit);
+        Assert.Contains("document = null;", controlledExit);
+    }
+
+    [Fact] public void FinalCommandCompletion_UsesItsQuiescentExitBoundary()
+    {
+        var source = File.ReadAllText(Path.Combine(ProjectRoot, "src", "PRecAnnot.Plant3D2026", "FirstLimitedApplyAutomation.cs"));
+        Assert.Contains("Complete(true, null, safeToExitNow: true)", source);
+        Assert.Contains("RequestControlledExit(safeToExitNow);", source);
+    }
+
+    [Fact] public void TerminalEvidence_IsFlushedBeforeExitAttempt()
+    {
+        var source = File.ReadAllText(Path.Combine(ProjectRoot, "src", "PRecAnnot.Plant3D2026", "FirstLimitedApplyAutomation.cs"));
+        var exit = source[source.IndexOf("private void DispatchNativeQuit", StringComparison.Ordinal)..];
+        Assert.True(exit.IndexOf("TryWriteEvidence(functionalCompleted, null);", StringComparison.Ordinal) < exit.IndexOf("SendStringToExecute(\"_.QUIT _N\\n", StringComparison.Ordinal));
+        Assert.Contains("EvidenceFlushed = evidenceFlushed", source);
+        Assert.Contains("CommandsCompleted", source);
+        Assert.Contains("InspectorsCompleted", source);
+    }
+
+    [Fact] public void ExitFailure_DoesNotInvalidateCompletedFunctionalEvidence()
+    {
+        var source = File.ReadAllText(Path.Combine(ProjectRoot, "src", "PRecAnnot.Plant3D2026", "FirstLimitedApplyAutomation.cs"));
+        Assert.Contains("if (functionalCompleted)", source);
+        Assert.Contains("ExitFailureCode = exitFailureCode", source);
+        Assert.Contains("TryWriteEvidence(functionalCompleted, null);", source);
+    }
+
+    [Fact] public void ExitDispatch_DoesNotUseUnavailableDocument()
+    {
+        var source = File.ReadAllText(Path.Combine(ProjectRoot, "src", "PRecAnnot.Plant3D2026", "FirstLimitedApplyAutomation.cs"));
+        var exit = source[source.IndexOf("private void DispatchNativeQuit", StringComparison.Ordinal)..];
+        Assert.Contains("AcadApplication.IsQuiescent", exit);
+        Assert.Contains("QuitDispatchSkippedNoLiveDocument", exit);
+        Assert.DoesNotContain("document ?? AcadApplication.DocumentManager", exit);
+    }
+
+    [Fact] public void ProductionRuntime_DoesNotEnableForceAfterEvidence()
+    {
+        var source = File.ReadAllText(Path.Combine(ProjectRoot, "src", "PRecAnnot.Plant3D2026", "FirstLimitedApplyAutomation.cs"));
+        Assert.DoesNotContain("ForceAfterEvidence", source);
+        Assert.Contains("P_REC_ANNOT_AUTOMATION", source);
     }
 
     [Fact] public void PrimaryCommand_IsRegistered() => Assert.Contains("[CommandMethod(\"PHP_REC_ANNOT\")]", File.ReadAllText(Path.Combine(ProjectRoot, "src", "PRecAnnot.Plant3D2026", "EntryPoint.cs")));