diff --git a/OpenNest.Tests/CincinnatiCIFiber/CIFiberPostProcessorTests.cs b/OpenNest.Tests/CincinnatiCIFiber/CIFiberPostProcessorTests.cs
index b6614f11..8c5284f2 100644
--- a/OpenNest.Tests/CincinnatiCIFiber/CIFiberPostProcessorTests.cs
+++ b/OpenNest.Tests/CincinnatiCIFiber/CIFiberPostProcessorTests.cs
@@ -16,7 +16,7 @@ namespace OpenNest.Tests.CincinnatiCIFiber;
///
/// Output-contract tests for the Cincinnati CI Fiber post, checked against the
-/// structure of the machine sample NC (12992-4SS_NEST.nc): header block,
+/// structure of a Cincinnati machine sample NC: header block,
/// restart jump, N-labelled contour blocks with /L macro lines, G41
/// selection, trimmed coordinate format and the M50/M30/% tail.
///
diff --git a/OpenNest.Tests/CincinnatiCIFiber/CIFiberSampleRegressionTests.cs b/OpenNest.Tests/CincinnatiCIFiber/CIFiberSampleRegressionTests.cs
index 069a4f61..06dcda43 100644
--- a/OpenNest.Tests/CincinnatiCIFiber/CIFiberSampleRegressionTests.cs
+++ b/OpenNest.Tests/CincinnatiCIFiber/CIFiberSampleRegressionTests.cs
@@ -16,19 +16,20 @@ using OpenNest.Posts.CincinnatiCIFiber;
namespace OpenNest.Tests.CincinnatiCIFiber;
///
-/// Regression against the real machine program: posts the reconstructed
-/// 12992-4SS nest (same part + layout as the sample NC) and compares contour
-/// counts, macro counts and perimeter geometry with 12992-4SS_NEST.nc.
+/// Regression against a real machine program: posts a nest reconstructed from
+/// a Cincinnati sample NC (same part and layout) and compares contour counts,
+/// macro counts and perimeter geometry with that NC. The sample is a customer
+/// production part, so the fixture stays outside the repository and is not
+/// named here.
///
/// Each placed part in the fixture carries the sample's own pierce, lead-in
/// and cut moves as its saved cutting program (not locked). Posting those
/// saved programs must reproduce the sample move for move; the other tests
/// replace them with OpenNest's own lead-ins first.
///
-/// The fixture lives outside the repository (/srv/shared). Configure it in
-/// OpenNest.Tests/test-config.json:
-/// { "CIFiberSampleNcPath": "/srv/shared/.../12992-4SS_NEST.nc",
-/// "CIFiberReconstructedNestPath": "/srv/shared/.../12992-4SS_NEST_reconstructed.nest" }
+/// Configure the fixture in OpenNest.Tests/test-config.json (gitignored):
+/// { "CIFiberSampleNcPath": ".nc",
+/// "CIFiberReconstructedNestPath": ".nest" }
/// Both must exist for the test to run; otherwise it skips.
///
public class CIFiberSampleRegressionTests
diff --git a/Posts/OpenNest.Posts.CincinnatiCIFiber/CIFiberFormatter.cs b/Posts/OpenNest.Posts.CincinnatiCIFiber/CIFiberFormatter.cs
index 46c728f1..429c0471 100644
--- a/Posts/OpenNest.Posts.CincinnatiCIFiber/CIFiberFormatter.cs
+++ b/Posts/OpenNest.Posts.CincinnatiCIFiber/CIFiberFormatter.cs
@@ -6,7 +6,7 @@ namespace OpenNest.Posts.CincinnatiCIFiber
///
/// Formats numeric values for the CI Fiber machine program.
/// Coordinates: up to decimals with trailing
- /// zeros trimmed ("3.706", "5.01", "0"), never "-0" (sample NC format).
+ /// zeros trimmed ("1.234", "5.01", "0"), never "-0" (sample NC format).
/// Header values (V.E.*) use fixed decimals.
///
public sealed class CIFiberFormatter
diff --git a/Posts/OpenNest.Posts.CincinnatiCIFiber/CIFiberProgramWriter.cs b/Posts/OpenNest.Posts.CincinnatiCIFiber/CIFiberProgramWriter.cs
index 6855a7df..2fd34428 100644
--- a/Posts/OpenNest.Posts.CincinnatiCIFiber/CIFiberProgramWriter.cs
+++ b/Posts/OpenNest.Posts.CincinnatiCIFiber/CIFiberProgramWriter.cs
@@ -17,7 +17,7 @@ namespace OpenNest.Posts.CincinnatiCIFiber
///
/// ( <nest name> )
/// ( CONFIGURATION - CI FIBER 8K )
- /// ( August 20, 2026 01:10 PM )
+ /// ( <month d, yyyy hh:mm AM|PM> )
/// ( Material = Mild Steel .060 )
/// V.E.MATERIAL = "MSN" ... V.E.UNIT = 1
/// G90
@@ -43,7 +43,7 @@ namespace OpenNest.Posts.CincinnatiCIFiber
/// %
///
///
- /// Coordinates are spaceless (G1X3.706Y47.488); arcs post I/J incremental
+ /// Coordinates are spaceless (G1X1.234Y5.678); arcs post I/J incremental
/// from the arc start (TF5200 G162 default). The first motion block after
/// the G41/G42 selection is always LINEAR (TF5200 ยง13.2.4.1): contours
/// without a lead-in move are rejected with a clear error.