Expand module contracts for references and normalizer LLM access

internal/cli/run_test.go

@@ -1961,6 +1961,10 @@ func (fakeRunChunker) Key() string {
 	return "generic"
 }
 
+func (fakeRunChunker) ReferenceSlots() []contracts.ReferenceSlot {
+	return nil
+}
+
 func (fakeRunChunker) Chunk(ctx context.Context, req contracts.ChunkRequest) (contracts.ChunkResult, error) {
 	return contracts.ChunkResult{
 		Chunks: []contracts.SourceChunk{
@@ -2024,6 +2028,10 @@ func (fakeRunNormalizer) Key() string {
 	return "noop"
 }
 
+func (fakeRunNormalizer) ReferenceSlots() []contracts.ReferenceSlot {
+	return nil
+}
+
 func (fakeRunNormalizer) Normalize(ctx context.Context, req contracts.NormalizeRequest) (contracts.NormalizeResult, error) {
 	return contracts.NormalizeResult{Candidates: append([]artifacts.ArtifactCandidate(nil), req.Candidates...)}, nil
 }