Implemented a module to detect filler segments, and skip them for purposes of same-speaker segment coalescing

internal/builtin/postprocess.go

@@ -8,6 +8,7 @@ import (
 	"gitea.maximumdirect.net/eric/seriatim/internal/backchannel"
 	"gitea.maximumdirect.net/eric/seriatim/internal/coalesce"
 	"gitea.maximumdirect.net/eric/seriatim/internal/config"
+	"gitea.maximumdirect.net/eric/seriatim/internal/filler"
 	"gitea.maximumdirect.net/eric/seriatim/internal/model"
 	"gitea.maximumdirect.net/eric/seriatim/internal/overlap"
 	"gitea.maximumdirect.net/eric/seriatim/internal/report"
@@ -116,6 +117,23 @@ func (backchannelPostprocessor) Process(ctx context.Context, in model.MergedTran
 	}, nil
 }
 
+type fillerPostprocessor struct{}
+
+func (fillerPostprocessor) Name() string {
+	return "filler"
+}
+
+func (fillerPostprocessor) Process(ctx context.Context, in model.MergedTranscript, cfg config.Config) (model.MergedTranscript, []report.Event, error) {
+	if err := ctx.Err(); err != nil {
+		return model.MergedTranscript{}, nil, err
+	}
+
+	out, tagged := filler.Apply(in)
+	return out, []report.Event{
+		report.Info("postprocessing", "filler", fmt.Sprintf("tagged %d filler segment(s)", tagged)),
+	}, nil
+}
+
 type coalescePostprocessor struct{}
 
 func (coalescePostprocessor) Name() string {

internal/builtin/registry.go

@@ -14,6 +14,7 @@ func NewRegistry() *pipeline.Registry {
 	registry.RegisterPostprocessor(detectOverlaps{})
 	registry.RegisterPostprocessor(resolveOverlaps{})
 	registry.RegisterPostprocessor(backchannelPostprocessor{})
+	registry.RegisterPostprocessor(fillerPostprocessor{})
 	registry.RegisterPostprocessor(coalescePostprocessor{})
 	registry.RegisterPostprocessor(assignIDs{})
 	registry.RegisterPostprocessor(noopPostprocessor{name: "validate-output"})