diff --git a/crates/labcolors-core/src/program_identity.rs b/crates/labcolors-core/src/program_identity.rs
index 8e6b8b8e..7bfccc4a 100644
--- a/crates/labcolors-core/src/program_identity.rs
+++ b/crates/labcolors-core/src/program_identity.rs
@@ -329,9 +329,9 @@ where
 fn program_root_color() -> Result<VertexColorV1, ProgramCompileError> {
     let mut color = VertexColorV1::new(vertex_tag::PROGRAM);
     // Эти теги связывают адрес с версиями исполняемых законов: схемой Program,
-    // total-order selection, финальной перепроверкой, атомарным наблюдением и
-    // encoded Paint emission. Derived capability releases bind only the
-    // constraints that execute them.
+    // total-order selection, финальной перепроверкой, атомарным наблюдением,
+    // encoded Paint emission и modeled point presentation. Derived capability
+    // releases bind only the constraints that execute them.
     for release in [
         release_tag::PROGRAM_SCHEMA_V3,
         release_tag::DECLARED_TOTAL_ORDER_V1,
diff --git a/crates/labcolors-core/src/program_session.rs b/crates/labcolors-core/src/program_session.rs
index 252ec193..b9199d5d 100644
--- a/crates/labcolors-core/src/program_session.rs
+++ b/crates/labcolors-core/src/program_session.rs
@@ -3184,7 +3184,12 @@ fn compile_point_presentations(
                 PointPresentationPathErrorV1::ResourceExhausted => {
                     ProgramCompileError::ResourceExhausted
                 }
-                _ => ProgramCompileError::InternalInvariant,
+                PointPresentationPathErrorV1::MissingTarget
+                | PointPresentationPathErrorV1::TargetOutsideRootAncestry
+                | PointPresentationPathErrorV1::IncompatibleRoot
+                | PointPresentationPathErrorV1::InternalInvariant => {
+                    ProgramCompileError::InternalInvariant
+                }
             })?;
         compiled_roots.push((root.id, compiled));
     }
@@ -3230,7 +3235,12 @@ fn compile_point_presentations(
                 PointPresentationPathErrorV1::ResourceExhausted => {
                     ProgramCompileError::ResourceExhausted
                 }
-                _ => ProgramCompileError::InternalInvariant,
+                PointPresentationPathErrorV1::MissingRoot
+                | PointPresentationPathErrorV1::RootConsumedDownstream
+                | PointPresentationPathErrorV1::IncompatibleRoot
+                | PointPresentationPathErrorV1::InternalInvariant => {
+                    ProgramCompileError::InternalInvariant
+                }
             })?;
         compiled.push(CompiledPointPresentationV1 {
             root: target.root,