diff --git a/OpenNest.Core/Diagnostics/PostVerificationAnalyzer.cs b/OpenNest.Core/Diagnostics/PostVerificationAnalyzer.cs
index 6ced4fe4..10d8989c 100644
--- a/OpenNest.Core/Diagnostics/PostVerificationAnalyzer.cs
+++ b/OpenNest.Core/Diagnostics/PostVerificationAnalyzer.cs
@@ -19,12 +19,15 @@ public static class PostVerificationAnalyzer
         CancellationToken cancellationToken = default)
     {
         var report = Analyze(nest, cancellationToken);
-        if (postProcessor is IPostVerificationSupport { PreservesPlacedProgramOrder: true })
+        var change = postProcessor is IPostVerificationSupport support
+            ? support.PlacedProgramOrderChange(nest)
+            : "does not declare that it preserves placed part/contour order and pierce positions";
+        if (change == null)
             return report;
         var findings = report.Findings.ToList();
         findings.Add(new(PostVerificationKind.Incomplete, 0, null, null,
-            $"Post '{postProcessor?.Name ?? "unknown"}' does not declare that it preserves placed part/contour order " +
-            "and pierce positions. Nest-level checks ran, but the final rapid sequence requires manual review."));
+            $"Post '{postProcessor?.Name ?? "unknown"}' {change}. " +
+            "Nest-level checks ran, but the final rapid sequence requires manual review."));
         return new PostVerificationReport(findings);
     }
 
diff --git a/OpenNest.Core/IPostVerificationSupport.cs b/OpenNest.Core/IPostVerificationSupport.cs
index 8e21d74f..5e117b09 100644
--- a/OpenNest.Core/IPostVerificationSupport.cs
+++ b/OpenNest.Core/IPostVerificationSupport.cs
@@ -9,5 +9,15 @@ namespace OpenNest;
 /// </summary>
 public interface IPostVerificationSupport
 {
+    /// <summary>True when the post preserves the placed order for every nest.</summary>
     bool PreservesPlacedProgramOrder { get; }
+
+    /// <summary>
+    /// Why posting <paramref name="nest"/> with the current settings would not move in the
+    /// placed order, or null when it would. A post whose order depends on the nest or its
+    /// settings overrides this; it must return null only when the posted motion sequence
+    /// provably equals the placed one.
+    /// </summary>
+    string PlacedProgramOrderChange(Nest nest) =>
+        PreservesPlacedProgramOrder ? null : "does not declare that it preserves placed part/contour order and pierce positions";
 }
diff --git a/OpenNest.Tests/Cincinnati/CincinnatiPlacedOrderTests.cs b/OpenNest.Tests/Cincinnati/CincinnatiPlacedOrderTests.cs
new file mode 100644
index 00000000..3fe41113
--- /dev/null
+++ b/OpenNest.Tests/Cincinnati/CincinnatiPlacedOrderTests.cs
@@ -0,0 +1,186 @@
+using OpenNest.CNC;
+using OpenNest.CNC.CuttingPlanning;
+using OpenNest.Diagnostics;
+using OpenNest.Geometry;
+using OpenNest.Posts.Cincinnati;
+
+namespace OpenNest.Tests.Cincinnati;
+
+/// <summary>
+/// The CL post declares that it preserves the placed order only for a nest whose posted
+/// pierces and cuts replay exactly as the pre-post check read them, and withholds it
+/// whenever the post would change them.
+/// </summary>
+public class CincinnatiPlacedOrderTests
+{
+    [Fact]
+    public void ScribesFirst_PostsTheCheckedSequence_AndDeclaresIt()
+    {
+        var nest = Nest(scribeFirst: true);
+        var post = new CincinnatiPostProcessor(CincinnatiReplay.Config(partSubprograms: false));
+
+        Assert.Null(post.PlacedProgramOrderChange(nest));
+        Assert.Equal(
+            PostVerificationAnalyzer.Analyze(nest).Findings.Select(f => f.Message),
+            PostVerificationAnalyzer.AnalyzeForPost(nest, post).Findings.Select(f => f.Message));
+
+        var (pierces, cuts) = Checked(nest);
+        Assert.Equal(4, pierces.Count); // scribe, hole, perimeter, square
+        var run = CincinnatiReplay.Run(CincinnatiReplay.Post(nest, partSubprograms: false));
+        AssertSame(pierces, run.PierceLog.Select(p => p.Point).ToList());
+        AssertSame(cuts, run.Cuts);
+    }
+
+    [Fact]
+    public void ScribeAfterACut_WithholdsTheDeclaration_BecauseThePostCutsItFirst()
+    {
+        var nest = Nest(scribeFirst: false);
+        var post = new CincinnatiPostProcessor(CincinnatiReplay.Config(partSubprograms: false));
+
+        var change = post.PlacedProgramOrderChange(nest);
+        Assert.Equal("writes the etch features of part 1 on plate 1 before the cuts placed ahead of them", change);
+        var report = PostVerificationAnalyzer.AnalyzeForPost(nest, post);
+        Assert.Contains(report.Findings, f => f.Kind == PostVerificationKind.Incomplete && f.Message.Contains(change));
+        Assert.False(report.CanPost(false));
+
+        // The withheld declaration is real: the posted pierces differ from the checked ones.
+        var (pierces, _) = Checked(nest);
+        var run = CincinnatiReplay.Run(CincinnatiReplay.Post(nest, partSubprograms: false));
+        Assert.Equal(pierces.Count, run.PierceLog.Count);
+        Assert.True(CincinnatiReplay.Near(new Vector(3, 3), run.PierceLog[0].Point));
+        Assert.False(CincinnatiReplay.Near(pierces[0], run.PierceLog[0].Point));
+    }
+
+    [Fact]
+    public void PartSubprograms_WithholdTheDeclaration()
+    {
+        var post = new CincinnatiPostProcessor(CincinnatiReplay.Config(partSubprograms: true));
+
+        Assert.Contains("part sub-programs", post.PlacedProgramOrderChange(Nest(scribeFirst: true)));
+    }
+
+    [Fact]
+    public void SmartRapids_WithholdTheDeclaration()
+    {
+        var config = CincinnatiReplay.Config(partSubprograms: false);
+        config.UseSmartRapids = true;
+
+        Assert.Contains("smart rapids", new CincinnatiPostProcessor(config).PlacedProgramOrderChange(Nest(scribeFirst: true)));
+    }
+
+    [Fact]
+    public void AContourWithoutALeadingRapid_WithholdsTheDeclaration()
+    {
+        // The post pierces it at its return point instead of wherever the tool already is.
+        var program = new Program();
+        program.LineTo(4, 0);
+        program.LineTo(4, 4);
+        program.LineTo(0, 4);
+        program.LineTo(0, 0);
+        var nest = new Nest();
+        nest.CreatePlate().Parts.Add(new Part(new Drawing("square", program), new Vector(2, 2)));
+        var post = new CincinnatiPostProcessor(CincinnatiReplay.Config(partSubprograms: false));
+
+        Assert.Equal("adds or drops rapids in part 1 on plate 1", post.PlacedProgramOrderChange(nest));
+    }
+
+    // A 20x20 plate part at (1, 1) with a scribe, a hole cut through a hole call and its
+    // perimeter, then a 4x4 square at (30, 1). The scribe comes first or after the hole.
+    private static Nest Nest(bool scribeFirst)
+    {
+        var clean = new Program();
+        clean.MoveTo(2, 2);
+        clean.Codes.Add(new LinearMove(6, 2) { Layer = LayerType.Scribe });
+        clean.MoveTo(13, 10);
+        clean.ArcTo(13, 10, 10, 10, RotationType.CCW);
+        clean.MoveTo(20, 10);
+        Outline(clean, 20);
+
+        var hole = new Program();
+        hole.MoveTo(0, 0);
+        hole.Codes.Add(new LinearMove(3, 0) { Layer = LayerType.Leadin });
+        hole.Codes.Add(new ArcMove(new Vector(3, 0), Vector.Zero, RotationType.CCW));
+        var placed = new Program();
+        if (scribeFirst)
+            Scribe(placed);
+        placed.Codes.Add(new SubProgramCall { Id = 1, Program = hole, Offset = new Vector(10, 10) });
+        if (!scribeFirst)
+            Scribe(placed);
+        placed.MoveTo(20.5, 10);
+        placed.Codes.Add(new LinearMove(20, 10) { Layer = LayerType.Leadin });
+        Outline(placed, 20);
+
+        var plate = new Part(new Drawing("plate", clean), new Vector(1, 1));
+        Assert.True(plate.RestoreLeadInProgram(placed, false));
+
+        var square = new Program();
+        square.MoveTo(4, 2);
+        Outline(square, 4);
+        var leaded = new Program();
+        leaded.MoveTo(4.5, 2);
+        leaded.Codes.Add(new LinearMove(4, 2) { Layer = LayerType.Leadin });
+        Outline(leaded, 4);
+        var second = new Part(new Drawing("square", square), new Vector(30, 1));
+        Assert.True(second.RestoreLeadInProgram(leaded, false));
+
+        var nest = new Nest();
+        var sheet = nest.CreatePlate();
+        sheet.Size = new Size(60, 120);
+        sheet.Parts.Add(plate);
+        sheet.Parts.Add(second);
+        return nest;
+
+        static void Scribe(Program program)
+        {
+            program.MoveTo(2, 2);
+            program.Codes.Add(new LinearMove(6, 2) { Layer = LayerType.Scribe });
+        }
+
+        // A size x size square cut counterclockwise from its right-edge midpoint.
+        static void Outline(Program program, double size)
+        {
+            program.LineTo(size, size);
+            program.LineTo(0, size);
+            program.LineTo(0, 0);
+            program.LineTo(size, 0);
+            program.LineTo(size, size / 2);
+        }
+    }
+
+    // The pierces and cuts the pre-post check reads, in plate order and plate coordinates.
+    private static (List<Vector> Pierces, List<(Vector From, Vector To)> Cuts) Checked(Nest nest)
+    {
+        var pierces = new List<Vector>();
+        var cuts = new List<(Vector, Vector)>();
+        Vector? position = Vector.Zero;
+        foreach (var part in nest.Plates[0].Parts)
+        {
+            var moves = ExecutionMotionReader.Read(part.Program, part.Location, position, default).Motions;
+            for (var i = 0; i < moves.Count; i++)
+            {
+                if (!moves[i].Rapid)
+                    cuts.Add((moves[i].Start!.Value, moves[i].End));
+                else if (i + 1 < moves.Count && !moves[i + 1].Rapid)
+                    pierces.Add(moves[i].End);
+            }
+            position = moves[^1].End;
+        }
+        return (pierces, cuts);
+    }
+
+    private static void AssertSame(List<Vector> expected, List<Vector> actual)
+    {
+        Assert.Equal(expected.Count, actual.Count);
+        for (var i = 0; i < expected.Count; i++)
+            Assert.True(CincinnatiReplay.Near(expected[i], actual[i]), $"Pierce {i}: {expected[i]} vs {actual[i]}");
+    }
+
+    private static void AssertSame(List<(Vector From, Vector To)> expected, List<(Vector From, Vector To)> actual)
+    {
+        Assert.Equal(expected.Count, actual.Count);
+        for (var i = 0; i < expected.Count; i++)
+            Assert.True(
+                CincinnatiReplay.Near(expected[i].From, actual[i].From) && CincinnatiReplay.Near(expected[i].To, actual[i].To),
+                $"Cut {i}: {expected[i]} vs {actual[i]}");
+    }
+}
diff --git a/OpenNest.Tests/Diagnostics/PostVerificationPostContractTests.cs b/OpenNest.Tests/Diagnostics/PostVerificationPostContractTests.cs
index 318e73d7..6aa61ce4 100644
--- a/OpenNest.Tests/Diagnostics/PostVerificationPostContractTests.cs
+++ b/OpenNest.Tests/Diagnostics/PostVerificationPostContractTests.cs
@@ -10,23 +10,30 @@ namespace OpenNest.Tests.Diagnostics;
 public class PostVerificationPostContractTests
 {
     [Fact]
-    public void ReorderingPostsRequireAcknowledgmentEvenWhenNestChecksAreClear()
+    public void ReorderingPostRequiresAcknowledgmentEvenWhenNestChecksAreClear()
     {
         var nest = ClearNest();
         Assert.False(PostVerificationAnalyzer.Analyze(nest).HasWarnings);
-        IPostProcessor[] posts =
-        [
-            new CincinnatiPostProcessor(new CincinnatiPostConfig()),
-            new GravographISPostProcessor(new GravographISPostConfig())
-        ];
-        foreach (var post in posts)
-        {
-            var report = PostVerificationAnalyzer.AnalyzeForPost(nest, post);
-            Assert.Contains(report.Findings, finding => finding.Kind == PostVerificationKind.Incomplete);
-            Assert.False(report.CanPost(false));
-            Assert.True(report.CanPost(true));
-            Assert.Contains(post.Name, report.ToDisplayText());
-        }
+        var post = new GravographISPostProcessor(new GravographISPostConfig());
+        var report = PostVerificationAnalyzer.AnalyzeForPost(nest, post);
+        Assert.Contains(report.Findings, finding => finding.Kind == PostVerificationKind.Incomplete);
+        Assert.False(report.CanPost(false));
+        Assert.True(report.CanPost(true));
+        Assert.Contains(post.Name, report.ToDisplayText());
+    }
+
+    [Fact]
+    public void CincinnatiClDeclaresPlacedOrderOnlyWhenThisNestPostsInIt()
+    {
+        var report = PostVerificationAnalyzer.AnalyzeForPost(ClearNest(),
+            new CincinnatiPostProcessor(new CincinnatiPostConfig()));
+        Assert.Empty(report.Findings);
+        Assert.True(report.CanPost(false));
+
+        var subprograms = PostVerificationAnalyzer.AnalyzeForPost(ClearNest(),
+            new CincinnatiPostProcessor(new CincinnatiPostConfig { UsePartSubprograms = true }));
+        Assert.Contains(subprograms.Findings, finding => finding.Kind == PostVerificationKind.Incomplete);
+        Assert.False(subprograms.CanPost(false));
     }
 
     [Fact]
diff --git a/Posts/OpenNest.Posts.Cincinnati/CincinnatiPartSubprogramWriter.cs b/Posts/OpenNest.Posts.Cincinnati/CincinnatiPartSubprogramWriter.cs
index a4e8dded..f1f39766 100644
--- a/Posts/OpenNest.Posts.Cincinnati/CincinnatiPartSubprogramWriter.cs
+++ b/Posts/OpenNest.Posts.Cincinnati/CincinnatiPartSubprogramWriter.cs
@@ -163,6 +163,17 @@ public sealed class CincinnatiPartSubprogramWriter
         return (mapping, entries);
     }
 
+    /// <summary>
+    /// The absolute copy a hole sub-program is written from: suppressed moves left uncut and
+    /// a leading rapid ensured. <see cref="Write"/> then puts its etch features first.
+    /// </summary>
+    internal static Program PostedHole(Program hole)
+    {
+        var absolute = PostedCopy(hole);
+        EnsureLeadingRapid(absolute);
+        return absolute;
+    }
+
     // An absolute copy with suppressed moves left uncut, as the post writes it.
     private static Program PostedCopy(Program program)
     {
@@ -203,8 +214,7 @@ public sealed class CincinnatiPartSubprogramWriter
                 if (mapping.ContainsKey(call.Program) || !FeatureUtils.HasCut(call.Program))
                     continue;
 
-                var absolute = PostedCopy(call.Program);
-                EnsureLeadingRapid(absolute);
+                var absolute = PostedHole(call.Program);
 
                 var canonical = ProgramToCanonical(absolute);
                 if (!contentIndex.TryGetValue(canonical, out var subNum))
diff --git a/Posts/OpenNest.Posts.Cincinnati/CincinnatiPlacedOrder.cs b/Posts/OpenNest.Posts.Cincinnati/CincinnatiPlacedOrder.cs
new file mode 100644
index 00000000..3063eb48
--- /dev/null
+++ b/Posts/OpenNest.Posts.Cincinnati/CincinnatiPlacedOrder.cs
@@ -0,0 +1,116 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using OpenNest.CNC;
+using OpenNest.Geometry;
+
+namespace OpenNest.Posts.Cincinnati;
+
+/// <summary>
+/// Decides whether the post moves through a nest in the placed order the pre-post check
+/// verified (see docs/post-verification.md). The writer keeps plate order, but writes each
+/// part's (and hole's) etch features before its cut features, adds a rapid ahead of a contour
+/// that has none, drops rapids with nothing to cut and, with part sub-programs, rapids to and
+/// from each part's corner. The order is declared preserved only when, for this nest and
+/// these settings, none of that changes a single motion.
+/// </summary>
+internal static class CincinnatiPlacedOrder
+{
+    /// <summary>Why the posted motion sequence differs from the placed one, or null when it equals it.</summary>
+    internal static string Change(Nest nest, CincinnatiPostConfig config)
+    {
+        if (config.UsePartSubprograms)
+            return "calls part sub-programs, which add rapids to and from each part's corner";
+        if (config.UseSmartRapids)
+            return "uses smart rapids (G121), whose blended rapids leave the straight line";
+        if (nest?.Plates == null)
+            return null;
+
+        for (var plateIndex = 0; plateIndex < nest.Plates.Count; plateIndex++)
+        {
+            var parts = nest.Plates[plateIndex]?.Parts;
+            if (parts == null)
+                continue;
+            for (var partIndex = 0; partIndex < parts.Count; partIndex++)
+            {
+                var part = parts[partIndex];
+                if (part?.Program == null)
+                    continue;
+                var where = $"part {partIndex + 1} on plate {plateIndex + 1}";
+                List<ICode> placed;
+                List<(List<ICode> codes, bool isEtch)> posted;
+                try
+                {
+                    placed = FeatureUtils.AbsoluteCodes(FeatureUtils.PostedProgram(part));
+                    posted = FeatureUtils.SplitAndClassify(part);
+                }
+                catch (InvalidOperationException)
+                {
+                    return $"cannot post {where} as placed";
+                }
+
+                var change = ChangeTo(placed, posted, where);
+                if (change != null)
+                    return change;
+
+                foreach (var call in placed.OfType<SubProgramCall>())
+                {
+                    if (call.Program == null || !FeatureUtils.HasCut(call.Program))
+                        continue;
+                    var hole = CincinnatiPartSubprogramWriter.PostedHole(call.Program);
+                    change = ChangeTo(
+                        FeatureUtils.AbsoluteCodes(call.Program),
+                        FeatureUtils.ClassifyAndOrder(FeatureUtils.SplitByRapids(hole.Codes)),
+                        $"a hole of {where}"
+                    );
+                    if (change != null)
+                        return change;
+                }
+            }
+        }
+        return null;
+    }
+
+    private static string ChangeTo(List<ICode> placed, List<(List<ICode> codes, bool isEtch)> posted, string where)
+    {
+        if (SameMotions(placed, posted.SelectMany(feature => feature.codes)))
+            return null;
+        var cutSeen = false;
+        foreach (var feature in FeatureUtils.SplitByRapids(placed))
+        {
+            var isEtch = FeatureUtils.IsEtch(feature);
+            if (isEtch && cutSeen)
+                return $"writes the etch features of {where} before the cuts placed ahead of them";
+            cutSeen |= !isEtch;
+        }
+        return $"adds or drops rapids in {where}";
+    }
+
+    // Motions and hole calls in the same order with exactly the same coordinates.
+    private static bool SameMotions(IEnumerable<ICode> placed, IEnumerable<ICode> posted)
+    {
+        var a = placed.Where(code => code is Motion or SubProgramCall).ToList();
+        var b = posted.Where(code => code is Motion or SubProgramCall).ToList();
+        if (a.Count != b.Count)
+            return false;
+        for (var i = 0; i < a.Count; i++)
+        {
+            if (!Same(a[i], b[i]))
+                return false;
+        }
+        return true;
+    }
+
+    private static bool Same(ICode a, ICode b) =>
+        (a, b) switch
+        {
+            (SubProgramCall x, SubProgramCall y) => ReferenceEquals(x.Program, y.Program) && Exact(x.Offset, y.Offset),
+            (ArcMove x, ArcMove y) => Exact(x.EndPoint, y.EndPoint)
+                && Exact(x.CenterPoint, y.CenterPoint)
+                && x.Rotation == y.Rotation,
+            (Motion x, Motion y) => x.GetType() == y.GetType() && Exact(x.EndPoint, y.EndPoint),
+            _ => false,
+        };
+
+    private static bool Exact(Vector a, Vector b) => a.X == b.X && a.Y == b.Y;
+}
diff --git a/Posts/OpenNest.Posts.Cincinnati/CincinnatiPostProcessor.cs b/Posts/OpenNest.Posts.Cincinnati/CincinnatiPostProcessor.cs
index 91d039e2..beb61c7f 100644
--- a/Posts/OpenNest.Posts.Cincinnati/CincinnatiPostProcessor.cs
+++ b/Posts/OpenNest.Posts.Cincinnati/CincinnatiPostProcessor.cs
@@ -13,7 +13,8 @@ namespace OpenNest.Posts.Cincinnati
     public sealed class CincinnatiPostProcessor
         : IJsonConfigPostProcessor,
             IPostProcessorNestAware,
-            IMaterialProvidingPostProcessor
+            IMaterialProvidingPostProcessor,
+            IPostVerificationSupport
     {
         private static readonly JsonSerializerOptions JsonOptions = new()
         {
@@ -25,6 +26,15 @@ namespace OpenNest.Posts.Cincinnati
         public string Author => "OpenNest";
         public string Description => "Cincinnati CL-707/CL-800/CL-900/CL-940/CLX family";
 
+        /// <summary>Etch-first writing and part sub-programs can change it; see <see cref="PlacedProgramOrderChange"/>.</summary>
+        public bool PreservesPlacedProgramOrder => false;
+
+        /// <summary>
+        /// Null when this nest posts with the current settings in exactly its placed motion order,
+        /// which Plan Cutting's scribes-first programs do; otherwise what the post changes.
+        /// </summary>
+        public string PlacedProgramOrderChange(Nest nest) => CincinnatiPlacedOrder.Change(nest, Config);
+
         public CincinnatiPostConfig Config { get; private set; }
 
         object IConfigurablePostProcessor.Config => Config;
diff --git a/docs/cincinnati-post-output.md b/docs/cincinnati-post-output.md
index 8a779a78..55a660c7 100644
--- a/docs/cincinnati-post-output.md
+++ b/docs/cincinnati-post-output.md
@@ -60,6 +60,21 @@ Sub-program bodies start with a `:<subNum>` label and end with `M99`.
 The post reads part programs through absolute-mode copies and never changes the
 nest: an incremental part program stays incremental after posting.
 
+### Order and pre-post verification
+
+Within a part (and within each hole sub-program) the post writes etch features
+before cut features, keeping each group in program order (`FeatureUtils.ClassifyAndOrder`).
+It also inserts a rapid to a contour's return point when the contour opens without
+one, and drops rapids with nothing to cut. Part sub-programs add a rapid to each
+part's toolpath corner and back, and smart rapids blend rapids off the straight line.
+The post declares that it preserves the placed order to
+[pre-post verification](post-verification.md#selected-post-and-cut-order)
+(`CincinnatiPlacedOrder`) only when, for the nest and settings being posted, none of
+these changes a motion: part sub-programs and smart rapids off, and each part's and
+hole's posted motions exactly equal to its placed ones. Plan Cutting already cuts a
+part's scribes first, so planned nests qualify; otherwise posting warns that the
+final rapid sequence is unverified. Output is the same either way.
+
 ### Sheet header
 
 Each sheet sub-program re-anchors the work frame with `G92 X#5021 Y#5022`
diff --git a/docs/post-verification.md b/docs/post-verification.md
index 5b4b3e1c..3373930a 100644
--- a/docs/post-verification.md
+++ b/docs/post-verification.md
@@ -198,11 +198,17 @@ the gate is installed at OpenNest's desktop and console posting entry points.
 
 Cincinnati CI Fiber preserves the placed part/contour order and pierce positions
 used by this check. Cincinnati CL keeps placed part order, including cut-offs, but
-puts etch features before cut features and can add subprogram routing moves;
-Gravograph builds and optimizes separate tool passes. Those two posts, and unknown
-plugins, therefore show an additional **incomplete final rapid sequence** warning
-requiring acknowledgment even if the nest-level checks have no findings. This
-change does not silently alter their existing CNC output order.
+writes each part's (and hole's) etch features before its cut features, adds a rapid
+ahead of a contour that opens without one, drops rapids with nothing to cut, and with
+**Use part sub-programs** rapids to and from each part's corner. It declares the
+placed order for a nest only when none of that changes a single motion with the
+settings being posted: part sub-programs and smart rapids off, and every part's and
+hole's motions, compared exactly, unchanged by its writer. Plan Cutting's programs
+cut a part's scribes first, so a planned nest qualifies. Otherwise the warning names
+the first part it changes, and the CNC output order is left as it was.
+Gravograph builds and optimizes separate tool passes. It, a CL nest that does not
+qualify, and unknown plugins show an additional **incomplete final rapid sequence**
+warning requiring acknowledgment even if the nest-level checks have no findings.
 
 ## Limits and maintainer contract
 
@@ -218,7 +224,10 @@ its report exposes findings, display text, and `CanPost(risksAcknowledged)`. Use
 `AnalyzeForPost` at posting entry points so unknown post ordering is not silently
 certified. `IPostVerificationSupport.PreservesPlacedProgramOrder` is an opt-in
 contract, not a machine-safety claim; only declare it after verifying the writer's
-part order, contour order, and pierce positions. The WinForms dialog renders the
+part order, contour order, and pierce positions. A post whose order depends on the
+nest or its settings overrides `PlacedProgramOrderChange(nest)` instead, returning
+null only when the posted motion sequence provably equals the placed one and
+otherwise what it changes; the analyzer shows that reason in the warning. The WinForms dialog renders the
 report and enforces per-attempt consent. New callers
 must keep inputs stable until analysis completes, honor cancellation, and never
 treat incomplete analysis as a clear result. Keep analysis out of paint handlers.