Add prompt inspection command

internal/adapter/cli/run_test.go

@@ -1157,6 +1157,30 @@ output:
 	}
 }
 
+func TestInspectPromptCommandFormatsDefinitionWithoutProfileOrGeneration(t *testing.T) {
+	lib := newCLITestLibrary(t)
+	writePromptDefinition(t, lib.promptDir, "inspect.yaml", `id: inspect
+version: "1"
+messages:
+  - role: user
+    content: "hello"
+output:
+  format: text
+  validation_mode: none
+`)
+	code, stdout, stderr := runCLICommand(t, inspectCommand, []string{"prompt", "--prompt-dir", lib.promptDir, "--prompt", "inspect", "--format", "json"})
+	if code != ExitOK {
+		t.Fatalf("expected ExitOK, got %d stderr=%q", code, stderr)
+	}
+	if !strings.Contains(stdout, `"prompt_id": "inspect"`) || !strings.Contains(stdout, `"inputs": []`) {
+		t.Fatalf("unexpected inspection output: %s", stdout)
+	}
+	code, stdout, stderr = runCLICommand(t, inspectCommand, []string{"prompt", "--prompt-dir", lib.promptDir, "--prompt", "missing"})
+	if code != ExitRuntimeError || stdout != "" || !strings.Contains(stderr, "inspect error") {
+		t.Fatalf("expected failed inspection without output, got code=%d stdout=%q stderr=%q", code, stdout, stderr)
+	}
+}
+
 func TestConfiguredBackendValidationComesFromPromptkit(t *testing.T) {
 	lib := newCLITestLibrary(t)