Use the public engine for CLI run and render

internal/adapter/cli/run.go

@@ -12,11 +12,11 @@ import (
 	"strings"
 	"time"
 
+	"gitea.maximumdirect.net/eric/scriptorium"
 	httpadapter "gitea.maximumdirect.net/eric/scriptorium/internal/adapter/http"
 	artifactadapter "gitea.maximumdirect.net/eric/scriptorium/internal/artifact"
 	appconfig "gitea.maximumdirect.net/eric/scriptorium/internal/config"
 	"gitea.maximumdirect.net/eric/scriptorium/internal/defaults"
-	"gitea.maximumdirect.net/eric/scriptorium/internal/domain"
 	renderformat "gitea.maximumdirect.net/eric/scriptorium/internal/format"
 	"gitea.maximumdirect.net/eric/scriptorium/internal/llm"
 	"gitea.maximumdirect.net/eric/scriptorium/internal/profile/builtin"
@@ -140,15 +140,13 @@ func runCommand(args []string, stdout, stderr io.Writer) int {
 		return ExitRuntimeError
 	}
 
-	llmClient, err := newOpenAIClient()
+	engine, err := newEngine(cfg)
 	if err != nil {
-		fmt.Fprintf(stderr, "llm client error: %v\n", err)
+		fmt.Fprintf(stderr, "engine error: %v\n", err)
 		return ExitRuntimeError
 	}
 
-	runner := newRunner(cfg.promptDir, cfg.profileDir, cfg.schemaDir, llmClient)
+	res, runErr := engine.Run(context.Background(), req)
-
-	res, runErr := runner.Run(context.Background(), req)
 	if runErr != nil {
 		fmt.Fprintf(stderr, "run error: %v\n", runErr)
 		return ExitRuntimeError
@@ -176,9 +174,13 @@ func renderCommand(args []string, stdout, stderr io.Writer) int {
 		return ExitRuntimeError
 	}
 
-	runner := newRunner(cfg.promptDir, cfg.profileDir, cfg.schemaDir, nil)
+	engine, err := newEngine(&cfg.runConfig)
+	if err != nil {
+		fmt.Fprintf(stderr, "engine error: %v\n", err)
+		return ExitRuntimeError
+	}
 
-	prepared, prepErr := runner.Prepare(context.Background(), req)
+	prepared, prepErr := engine.Prepare(context.Background(), req)
 	if prepErr != nil {
 		fmt.Fprintf(stderr, "render error: %v\n", prepErr)
 		return ExitRuntimeError
@@ -565,28 +567,36 @@ func newOpenAIClient() (*llm.OpenAICompatibleClient, error) {
 	})
 }
 
-func buildRunRequestFromConfig(cfg *runConfig) (domain.RunRequest, error) {
+func newEngine(cfg *runConfig, options ...scriptorium.Option) (*scriptorium.Engine, error) {
+	return scriptorium.NewEngine(scriptorium.Config{
+		PromptDir:  cfg.promptDir,
+		ProfileDir: cfg.profileDir,
+		SchemaDir:  cfg.schemaDir,
+	}, options...)
+}
+
+func buildRunRequestFromConfig(cfg *runConfig) (scriptorium.RunRequest, error) {
 	inputMappings, err := parseMappings(cfg.inputRaw, false)
 	if err != nil {
-		return domain.RunRequest{}, fmt.Errorf("input parse error: %w", err)
+		return scriptorium.RunRequest{}, fmt.Errorf("input parse error: %w", err)
 	}
 
 	varMappings := map[string]string{}
 	if len(cfg.varRaw) > 0 {
 		varMappings, err = parseMappings(cfg.varRaw, false)
 		if err != nil {
-			return domain.RunRequest{}, fmt.Errorf("var parse error: %w", err)
+			return scriptorium.RunRequest{}, fmt.Errorf("var parse error: %w", err)
 		}
 	}
 
-	inputs := make(map[string]domain.ArtifactRef, len(inputMappings))
+	inputs := make(map[string]scriptorium.ArtifactRef, len(inputMappings))
 	for name, path := range inputMappings {
-		inputs[name] = domain.ArtifactRef{Type: domain.ArtifactRefFile, URI: path}
+		inputs[name] = scriptorium.File(path)
 	}
 
-	var modelOverride *domain.ExecutionTargetOverride
+	var modelOverride *scriptorium.ExecutionTargetOverride
 	if cfg.llmBaseURLSet || cfg.modelSet || cfg.temperatureSet || cfg.maxTokensSet || cfg.topPSet || cfg.apiKeyEnvSet || cfg.timeoutSet {
-		modelOverride = &domain.ExecutionTargetOverride{
+		modelOverride = &scriptorium.ExecutionTargetOverride{
 			Endpoint:  cfg.llmBaseURL,
 			Model:     cfg.model,
 			APIKeyEnv: cfg.apiKeyEnv,
@@ -606,7 +616,7 @@ func buildRunRequestFromConfig(cfg *runConfig) (domain.RunRequest, error) {
 		}
 	}
 
-	return domain.RunRequest{
+	return scriptorium.RunRequest{
 		PromptID:  cfg.promptID,
 		ProfileID: cfg.profileID,
 		Inputs:    inputs,
@@ -670,17 +680,17 @@ func writeOutput(stdout io.Writer, outputPath string, body []byte) error {
 	return os.WriteFile(outputPath, body, 0644)
 }
 
-func determineExitCode(runErr error, result *domain.RunResult) int {
+func determineExitCode(runErr error, result *scriptorium.RunResult) int {
 	if runErr != nil {
 		return ExitRuntimeError
 	}
-	if result != nil && result.Validation.Status == domain.ValidationFailed {
+	if result != nil && result.Validation.Status == scriptorium.ValidationFailed {
 		return ExitValidationFailed
 	}
 	return ExitOK
 }
 
-func printSummary(stderr io.Writer, res *domain.RunResult) {
+func printSummary(stderr io.Writer, res *scriptorium.RunResult) {
 	if res == nil {
 		return
 	}

internal/adapter/cli/run_test.go

@@ -17,9 +17,9 @@ import (
 	"testing"
 	"time"
 
+	"gitea.maximumdirect.net/eric/scriptorium"
 	appconfig "gitea.maximumdirect.net/eric/scriptorium/internal/config"
 	"gitea.maximumdirect.net/eric/scriptorium/internal/defaults"
-	"gitea.maximumdirect.net/eric/scriptorium/internal/domain"
 	renderformat "gitea.maximumdirect.net/eric/scriptorium/internal/format"
 )
 
@@ -655,6 +655,40 @@ func TestRunAndRenderBuildEquivalentRuntimeOverrideRequestsForSharedFlags(t *tes
 	}
 }
 
+func TestBuildRunRequestPreservesNumericOverridePresence(t *testing.T) {
+	omitted, err := buildRunRequestFromConfig(&runConfig{
+		promptID: "prompt-1",
+		inputRaw: []string{"transcript=./transcript.md"},
+	})
+	if err != nil {
+		t.Fatalf("expected omitted override request to build, got %v", err)
+	}
+	if omitted.Execution != nil {
+		t.Fatalf("expected omitted numeric flags to leave execution override nil, got %#v", omitted.Execution)
+	}
+
+	explicitZeros, err := buildRunRequestFromConfig(&runConfig{
+		promptID:       "prompt-1",
+		inputRaw:       []string{"transcript=./transcript.md"},
+		temperatureSet: true,
+		maxTokensSet:   true,
+		topPSet:        true,
+		timeoutSet:     true,
+	})
+	if err != nil {
+		t.Fatalf("expected explicit zero override request to build, got %v", err)
+	}
+	if explicitZeros.Execution == nil {
+		t.Fatal("expected explicit numeric flags to create execution override")
+	}
+	if explicitZeros.Execution.Temperature == nil || explicitZeros.Execution.MaxTokens == nil || explicitZeros.Execution.TopP == nil || explicitZeros.Execution.TimeoutSeconds == nil {
+		t.Fatalf("expected explicit zero numeric overrides to remain non-nil, got %#v", explicitZeros.Execution)
+	}
+	if *explicitZeros.Execution.Temperature != 0 || *explicitZeros.Execution.MaxTokens != 0 || *explicitZeros.Execution.TopP != 0 || *explicitZeros.Execution.TimeoutSeconds != 0 {
+		t.Fatalf("expected explicit numeric overrides to retain zero values, got %#v", explicitZeros.Execution)
+	}
+}
+
 func TestParseRunArgsFailsClearlyWhenNoEffectivePromptDir(t *testing.T) {
 	configPath := writeAppConfigFile(t, `
 profile_dir: ./profiles
@@ -731,13 +765,13 @@ func TestDetermineExitCode(t *testing.T) {
 	if got := determineExitCode(errors.New("boom"), nil); got != ExitRuntimeError {
 		t.Fatalf("expected runtime exit code, got %d", got)
 	}
-	if got := determineExitCode(nil, &domain.RunResult{Validation: domain.ValidationResult{Status: domain.ValidationFailed}}); got != ExitValidationFailed {
+	if got := determineExitCode(nil, &scriptorium.RunResult{Validation: scriptorium.ValidationResult{Status: scriptorium.ValidationFailed}}); got != ExitValidationFailed {
 		t.Fatalf("expected validation exit code, got %d", got)
 	}
-	if got := determineExitCode(nil, &domain.RunResult{Validation: domain.ValidationResult{Status: domain.ValidationPassed}}); got != ExitOK {
+	if got := determineExitCode(nil, &scriptorium.RunResult{Validation: scriptorium.ValidationResult{Status: scriptorium.ValidationPassed}}); got != ExitOK {
 		t.Fatalf("expected success exit code for passed validation, got %d", got)
 	}
-	if got := determineExitCode(nil, &domain.RunResult{Validation: domain.ValidationResult{Status: domain.ValidationSkipped}}); got != ExitOK {
+	if got := determineExitCode(nil, &scriptorium.RunResult{Validation: scriptorium.ValidationResult{Status: scriptorium.ValidationSkipped}}); got != ExitOK {
 		t.Fatalf("expected success exit code for skipped validation, got %d", got)
 	}
 }
@@ -1208,12 +1242,12 @@ func TestWriteOutputAndSummaryUseSeparateWriters(t *testing.T) {
 	if err := writeOutput(&stdout, "", []byte("artifact-body")); err != nil {
 		t.Fatalf("unexpected writeOutput error: %v", err)
 	}
-	printSummary(&stderr, &domain.RunResult{
+	printSummary(&stderr, &scriptorium.RunResult{
 		PromptID:           "p",
 		PromptVersion:      "1",
 		SelectedProfileID:  "exec",
 		ModelName:          "m",
-		Validation:         domain.ValidationResult{Status: domain.ValidationPassed, Mode: domain.ValidationBasic},
+		Validation:         scriptorium.ValidationResult{Status: scriptorium.ValidationPassed, Mode: scriptorium.ValidationBasic},
 		RenderedPromptHash: "h",
 		InputHashes:        map[string]string{"in": "x"},
 	})
@@ -1232,15 +1266,15 @@ func TestWriteOutputAndSummaryUseSeparateWriters(t *testing.T) {
 func TestPrintSummaryIncludesCacheUsageWhenPresent(t *testing.T) {
 	var stderr bytes.Buffer
 
-	printSummary(&stderr, &domain.RunResult{
+	printSummary(&stderr, &scriptorium.RunResult{
 		PromptID:           "p",
 		PromptVersion:      "1",
 		SelectedProfileID:  "exec",
 		ModelName:          "m",
-		Validation:         domain.ValidationResult{Status: domain.ValidationPassed, Mode: domain.ValidationBasic},
+		Validation:         scriptorium.ValidationResult{Status: scriptorium.ValidationPassed, Mode: scriptorium.ValidationBasic},
 		RenderedPromptHash: "h",
 		InputHashes:        map[string]string{"in": "x"},
-		Usage: domain.TokenUsage{
+		Usage: scriptorium.TokenUsage{
 			PromptTokens:     10,
 			CompletionTokens: 5,
 			TotalTokens:      15,

internal/format/prepared_run.go

@@ -1,4 +1,4 @@
-// Package format formats already-prepared domain data for adapters.
+// Package format formats already-prepared public data for adapters.
 package format
 
 import (
@@ -9,7 +9,7 @@ import (
 	"sort"
 	"strings"
 
-	"gitea.maximumdirect.net/eric/scriptorium/internal/domain"
+	"gitea.maximumdirect.net/eric/scriptorium"
 )
 
 var ErrUnknownPreparedRunFormat = errors.New("unknown prepared run format")
@@ -26,7 +26,7 @@ const (
 
 // PreparedRunFormatter serializes a prepared run without performing use case work.
 type PreparedRunFormatter interface {
-	Format(prepared *domain.PreparedRun) ([]byte, error)
+	Format(prepared *scriptorium.PreparedRun) ([]byte, error)
 }
 
 // ParsePreparedRunOutputFormat parses a format name.
@@ -56,7 +56,7 @@ func FormatterForPreparedRun(outputFormat PreparedRunOutputFormat) (PreparedRunF
 }
 
 // FormatPreparedRun formats a prepared run using the selected format.
-func FormatPreparedRun(prepared *domain.PreparedRun, outputFormat PreparedRunOutputFormat) ([]byte, error) {
+func FormatPreparedRun(prepared *scriptorium.PreparedRun, outputFormat PreparedRunOutputFormat) ([]byte, error) {
 	formatter, err := FormatterForPreparedRun(outputFormat)
 	if err != nil {
 		return nil, err
@@ -65,7 +65,7 @@ func FormatPreparedRun(prepared *domain.PreparedRun, outputFormat PreparedRunOut
 }
 
 // FormatPreparedRunByName parses a format name and formats a prepared run.
-func FormatPreparedRunByName(prepared *domain.PreparedRun, rawFormat string) ([]byte, error) {
+func FormatPreparedRunByName(prepared *scriptorium.PreparedRun, rawFormat string) ([]byte, error) {
 	outputFormat, err := ParsePreparedRunOutputFormat(rawFormat)
 	if err != nil {
 		return nil, err
@@ -75,7 +75,7 @@ func FormatPreparedRunByName(prepared *domain.PreparedRun, rawFormat string) ([]
 
 type jsonPreparedRunFormatter struct{}
 
-func (jsonPreparedRunFormatter) Format(prepared *domain.PreparedRun) ([]byte, error) {
+func (jsonPreparedRunFormatter) Format(prepared *scriptorium.PreparedRun) ([]byte, error) {
 	if prepared == nil {
 		return nil, errors.New("prepared run is nil")
 	}
@@ -84,7 +84,7 @@ func (jsonPreparedRunFormatter) Format(prepared *domain.PreparedRun) ([]byte, er
 
 type textPreparedRunFormatter struct{}
 
-func (textPreparedRunFormatter) Format(prepared *domain.PreparedRun) ([]byte, error) {
+func (textPreparedRunFormatter) Format(prepared *scriptorium.PreparedRun) ([]byte, error) {
 	if prepared == nil {
 		return nil, errors.New("prepared run is nil")
 	}
@@ -146,7 +146,7 @@ func (textPreparedRunFormatter) Format(prepared *domain.PreparedRun) ([]byte, er
 
 	fmt.Fprintln(&b, "messages:")
 	roleOrder := make([]string, 0)
-	byRole := make(map[string][]domain.RenderedMessage)
+	byRole := make(map[string][]scriptorium.RenderedMessage)
 	for _, msg := range prepared.Messages {
 		if _, exists := byRole[msg.Role]; !exists {
 			roleOrder = append(roleOrder, msg.Role)

internal/format/prepared_run_test.go

@@ -6,7 +6,7 @@ import (
 	"strings"
 	"testing"
 
-	"gitea.maximumdirect.net/eric/scriptorium/internal/domain"
+	"gitea.maximumdirect.net/eric/scriptorium"
 )
 
 func TestTextFormatterIncludesPreparedRunDetails(t *testing.T) {
@@ -94,9 +94,8 @@ func TestTextFormatterDoesNotIncludeResolvedAPIKeyValue(t *testing.T) {
 
 func TestTextFormatterDoesNotIncludeDirectAPIKeyValue(t *testing.T) {
 	const directKey = "direct-format-key"
+	// PreparedRun intentionally has no field for direct API keys.
 	prepared := samplePreparedRun()
-	prepared.EffectiveModelParams.APIKey = directKey
-
 	out, err := FormatPreparedRun(prepared, PreparedRunFormatText)
 	if err != nil {
 		t.Fatalf("expected no error, got %v", err)
@@ -108,12 +107,12 @@ func TestTextFormatterDoesNotIncludeDirectAPIKeyValue(t *testing.T) {
 
 func TestTextFormatterIncludesMessageCacheControlBeforeContent(t *testing.T) {
 	prepared := samplePreparedRun()
-	prepared.Messages = []domain.RenderedMessage{
+	prepared.Messages = []scriptorium.RenderedMessage{
 		{
 			Role:    "system",
 			Content: "System guidance.",
-			CacheControl: &domain.CacheControl{
+			CacheControl: &scriptorium.CacheControl{
-				Type: domain.CacheControlEphemeral,
+				Type: scriptorium.CacheControlEphemeral,
 				TTL:  "1h",
 			},
 		},
@@ -148,12 +147,12 @@ func TestTextFormatterIncludesSessionIDWhenPresent(t *testing.T) {
 
 func TestTextFormatterOmitsEmptyCacheControlTTL(t *testing.T) {
 	prepared := samplePreparedRun()
-	prepared.Messages = []domain.RenderedMessage{
+	prepared.Messages = []scriptorium.RenderedMessage{
 		{
 			Role:    "system",
 			Content: "System guidance.",
-			CacheControl: &domain.CacheControl{
+			CacheControl: &scriptorium.CacheControl{
-				Type: domain.CacheControlEphemeral,
+				Type: scriptorium.CacheControlEphemeral,
 			},
 		},
 	}
@@ -231,12 +230,12 @@ func TestJSONFormatterEmitsValidJSONAndIncludesPreparedRunFields(t *testing.T) {
 
 func TestJSONFormatterIncludesMessageCacheControlOnlyWhenPresent(t *testing.T) {
 	prepared := samplePreparedRun()
-	prepared.Messages = []domain.RenderedMessage{
+	prepared.Messages = []scriptorium.RenderedMessage{
 		{
 			Role:    "system",
 			Content: "System guidance.",
-			CacheControl: &domain.CacheControl{
+			CacheControl: &scriptorium.CacheControl{
-				Type: domain.CacheControlEphemeral,
+				Type: scriptorium.CacheControlEphemeral,
 				TTL:  "1h",
 			},
 		},
@@ -262,7 +261,7 @@ func TestJSONFormatterIncludesMessageCacheControlOnlyWhenPresent(t *testing.T) {
 	if !ok {
 		t.Fatalf("expected first message cache_control, got %#v", decoded.Messages[0])
 	}
-	if cacheControl["type"] != string(domain.CacheControlEphemeral) || cacheControl["ttl"] != "1h" {
+	if cacheControl["type"] != string(scriptorium.CacheControlEphemeral) || cacheControl["ttl"] != "1h" {
 		t.Fatalf("unexpected cache_control payload: %#v", cacheControl)
 	}
 	if _, ok := decoded.Messages[1]["cache_control"]; ok {
@@ -285,9 +284,8 @@ func TestJSONFormatterDoesNotIncludeResolvedAPIKeyValue(t *testing.T) {
 
 func TestJSONFormatterDoesNotIncludeDirectAPIKeyValue(t *testing.T) {
 	const directKey = "direct-format-key"
+	// PreparedRun intentionally has no field for direct API keys.
 	prepared := samplePreparedRun()
-	prepared.EffectiveModelParams.APIKey = directKey
-
 	out, err := FormatPreparedRun(prepared, PreparedRunFormatJSON)
 	if err != nil {
 		t.Fatalf("expected no error, got %v", err)
@@ -342,13 +340,13 @@ func TestFormatPreparedRunByNameUnknownFailsClearly(t *testing.T) {
 	}
 }
 
-func samplePreparedRun() *domain.PreparedRun {
+func samplePreparedRun() *scriptorium.PreparedRun {
-	return &domain.PreparedRun{
+	return &scriptorium.PreparedRun{
 		PromptID:          "prompt.id",
 		PromptVersion:     "v1",
 		PromptHash:        "prompt-hash",
 		SelectedProfileID: "local-fast",
-		EffectiveModelParams: domain.ExecutionTarget{
+		EffectiveModelParams: scriptorium.ExecutionTarget{
 			Endpoint:        "http://llm/v1",
 			Model:           "gpt-test",
 			Temperature:     0.4,
@@ -364,7 +362,7 @@ func samplePreparedRun() *domain.PreparedRun {
 			"glossary":   "hash-glossary",
 		},
 		RenderedPromptHash: "rendered-hash",
-		Messages: []domain.RenderedMessage{
+		Messages: []scriptorium.RenderedMessage{
 			{Role: "system", Content: "System guidance."},
 			{Role: "user", Content: "Summarize the transcript.\nInclude key entities."},
 			{Role: "user", Content: "Second user message."},