Make request execution overrides presence-aware

internal/adapter/cli/run_test.go

@@ -747,6 +747,35 @@ func TestRenderCommandDefaultFormatTextIncludesPreparedDetailsAndNoSecrets(t *te
 	}
 }
 
+func TestRenderCommandExplicitZeroTemperatureReachesEffectiveSettings(t *testing.T) {
+	lib := newCLITestLibrary(t)
+	inputPath := lib.writeInputFile(t, "transcript.md", "hello transcript")
+
+	writePromptFile(t, lib.promptDir, "prompt.render", "local-default")
+	profile := `id: local-default
+endpoint: http://127.0.0.1:1/v1
+model: profile-model
+temperature: 0.7
+`
+	if err := os.WriteFile(filepath.Join(lib.profileDir, "local-default.yaml"), []byte(profile), 0o644); err != nil {
+		t.Fatalf("failed to write profile fixture: %v", err)
+	}
+
+	code, stdout, stderr := runCLICommand(t, renderCommand, []string{
+		"--prompt-dir", lib.promptDir,
+		"--profile-dir", lib.profileDir,
+		"--prompt", "prompt.render",
+		"--input", "transcript=" + inputPath,
+		"--temperature", "0",
+	})
+	if code != ExitOK {
+		t.Fatalf("expected ExitOK, got %d stderr=%q", code, stderr)
+	}
+	if !strings.Contains(stdout, "\n  temperature: 0\n") {
+		t.Fatalf("expected explicit zero temperature in effective settings, got:\n%s", stdout)
+	}
+}
+
 func TestRenderCommandSucceedsWithPromptAndProfileDirsFromConfig(t *testing.T) {
 	lib := newCLITestLibrary(t)
 	inputPath := lib.writeInputFile(t, "transcript.md", "hello transcript")