Add trim report output

internal/trim/artifact.go

@@ -23,9 +23,10 @@ type Artifact struct {
 
 // ApplyArtifactResult contains trimmed artifact output and ID mapping metadata.
 type ApplyArtifactResult struct {
-	Artifact   Artifact
-	OldToNewID map[int]int
-	RemovedIDs []int
+	Artifact                Artifact
+	OldToNewID              map[int]int
+	RemovedIDs              []int
+	OverlapGroupsRecomputed bool
 }
 
 // ParseArtifactJSON parses and validates a serialized seriatim output artifact.
@@ -195,8 +196,9 @@ func ApplyArtifact(input Artifact, opts Options) (ApplyArtifactResult, error) {
 				Schema: SchemaFull,
 				Full:   &out,
 			},
-			OldToNewID: result.OldToNewID,
-			RemovedIDs: result.RemovedIDs,
+			OldToNewID:              result.OldToNewID,
+			RemovedIDs:              result.RemovedIDs,
+			OverlapGroupsRecomputed: true,
 		}, nil
 	case SchemaIntermediate:
 		if input.Intermediate == nil {
@@ -212,8 +214,9 @@ func ApplyArtifact(input Artifact, opts Options) (ApplyArtifactResult, error) {
 				Schema:       SchemaIntermediate,
 				Intermediate: &out,
 			},
-			OldToNewID: result.OldToNewID,
-			RemovedIDs: result.RemovedIDs,
+			OldToNewID:              result.OldToNewID,
+			RemovedIDs:              result.RemovedIDs,
+			OverlapGroupsRecomputed: false,
 		}, nil
 	case SchemaMinimal:
 		if input.Minimal == nil {
@@ -229,8 +232,9 @@ func ApplyArtifact(input Artifact, opts Options) (ApplyArtifactResult, error) {
 				Schema:  SchemaMinimal,
 				Minimal: &out,
 			},
-			OldToNewID: result.OldToNewID,
-			RemovedIDs: result.RemovedIDs,
+			OldToNewID:              result.OldToNewID,
+			RemovedIDs:              result.RemovedIDs,
+			OverlapGroupsRecomputed: false,
 		}, nil
 	default:
 		return ApplyArtifactResult{}, fmt.Errorf("unsupported artifact schema %q", input.Schema)