Add Scriptorium-backed LLM runtime

internal/framework/pipeline/runner_test.go

@@ -1212,6 +1212,28 @@ func TestRunManifestIncludesRunTimingAndLLMProfiles(t *testing.T) {
 	}
 }
 
+func TestRunManifestIncludesProfilesReportedByLLMClient(t *testing.T) {
+	output, err := New(newRunnerRegistries(t, nil)).Run(context.Background(), RunInput{
+		Pipeline: resolvedPipeline(),
+		LLMClient: manifestReportingLLMClient{profiles: []artifacts.LLMProfileManifest{
+			{ID: "profile-b", Provider: "openai-compatible", Model: "model-b"},
+			{ID: "profile-a", Provider: "openai-compatible", Model: "model-a"},
+			{ID: "profile-b", Provider: "openai-compatible", Model: "model-b"},
+		}},
+	})
+	if err != nil {
+		t.Fatalf("Run() error = %v, want nil", err)
+	}
+
+	want := []artifacts.LLMProfileManifest{
+		{ID: "profile-a", Provider: "openai-compatible", Model: "model-a"},
+		{ID: "profile-b", Provider: "openai-compatible", Model: "model-b"},
+	}
+	if !reflect.DeepEqual(output.Manifest.LLMProfiles, want) {
+		t.Fatalf("LLMProfiles = %#v, want %#v", output.Manifest.LLMProfiles, want)
+	}
+}
+
 func TestRunManifestGeneratesRunIDAndTimestamps(t *testing.T) {
 	output, err := New(newRunnerRegistries(t, nil)).Run(context.Background(), RunInput{Pipeline: resolvedPipeline()})
 	if err != nil {
@@ -1693,6 +1715,15 @@ func (client fakeLLMClient) CompleteStructured(ctx context.Context, req contract
 	return contracts.StructuredCompletionResponse{}, nil
 }
 
+type manifestReportingLLMClient struct {
+	fakeLLMClient
+	profiles []artifacts.LLMProfileManifest
+}
+
+func (client manifestReportingLLMClient) LLMProfileManifests() []artifacts.LLMProfileManifest {
+	return append([]artifacts.LLMProfileManifest(nil), client.profiles...)
+}
+
 func approveAll(candidates []artifacts.ArtifactCandidate) []contracts.ValidationDecision {
 	decisions := make([]contracts.ValidationDecision, 0, len(candidates))
 	for _, candidate := range candidates {