Update public preparation and execution fixtures

reliable_execution_contract_test.go

@@ -83,11 +83,21 @@ func TestPublicRetryRepairSequenceKeepsUsageAndEventsConsistent(t *testing.T) {
 }
 
 func reliabilityConfig(backends, profiles map[string]any) promptkit.Config {
+	records := func(values map[string]any) []any {
+		result := make([]any, 0, len(values))
+		for id, value := range values {
+			record := map[string]any{"id": id}
+			for key, field := range value.(map[string]any) {
+				record[key] = field
+			}
+			result = append(result, record)
+		}
+		return result
+	}
 	return promptkit.Config{Sources: promptkit.ConfigurationSources{Main: &configkit.Input{Source: configkit.Mapping("reliable execution", map[string]any{
-		"backends": backends,
-		"profiles": profiles,
-		"prompts": map[string]any{"prompt": map[string]any{
-			"version":         "1",
+		"backends": records(backends),
+		"profiles": records(profiles),
+		"prompts": []any{map[string]any{"id": "prompt",
 			"default_profile": "profile-a",
 			"messages":        []any{map[string]any{"role": "user", "content": "hello"}},
 			"output":          map[string]any{"format": "text", "validation_mode": "none"},
@@ -252,8 +262,7 @@ func TestPreparedRetriesFreezeSourceAndCredentialAtExecution(t *testing.T) {
 	const envName = "PROMPTKIT_PREPARED_RETRY_KEY"
 	t.Setenv(envName, "first-key")
 	source := fstest.MapFS{"prompt.yaml": &fstest.MapFile{Data: []byte(`prompts:
-  prompt:
-    version: "1"
+  - id: prompt
     default_profile: profile
     messages:
       - role: user
@@ -291,8 +300,8 @@ func TestPreparedRetriesFreezeSourceAndCredentialAtExecution(t *testing.T) {
 	engine, err := promptkit.NewEngine(promptkit.Config{
 		Sources: promptkit.ConfigurationSources{Underlays: []configkit.Underlay{
 			{Inputs: inputs},
-			{Inputs: []configkit.Input{{Source: promptkit.ProfileSource("profile", map[string]promptkit.ProfileConfig{
-				"profile": {Endpoint: &endpoint, Model: &model},
+			{Inputs: []configkit.Input{{Source: promptkit.ProfileSource("profile", []promptkit.ProfileConfig{
+				{ID: "profile", Endpoint: &endpoint, Model: &model},
 			})}}},
 		}},
 		HTTPClient: &http.Client{Transport: transport}, TransientRetries: &one,
@@ -306,8 +315,7 @@ func TestPreparedRetriesFreezeSourceAndCredentialAtExecution(t *testing.T) {
 		t.Fatal(err)
 	}
 	source["prompt.yaml"] = &fstest.MapFile{Data: []byte(`prompts:
-  prompt:
-    version: "1"
+  - id: prompt
     default_profile: profile
     messages:
       - role: user