wip: checkpoint 2026-03-29 runtime work

tests/compat_screen_html_export_tool_test.rs

@@ -0,0 +1,50 @@
+use std::path::PathBuf;
+
+use serde_json::{json, Value};
+use sgclaw::compat::screen_html_export_tool::ScreenHtmlExportTool;
+use uuid::Uuid;
+use zeroclaw::tools::Tool;
+
+fn temp_workspace_root() -> PathBuf {
+    let root = std::env::temp_dir().join(format!("sgclaw-screen-html-{}", Uuid::new_v4()));
+    std::fs::create_dir_all(&root).unwrap();
+    root
+}
+
+#[tokio::test]
+async fn screen_html_export_tool_renders_dashboard_html_with_presentation_contract() {
+    let workspace_root = temp_workspace_root();
+    let output_path = workspace_root.join("out/zhihu-hotlist-screen.html");
+    let tool = ScreenHtmlExportTool::new(workspace_root.clone());
+
+    let result = tool
+        .execute(json!({
+            "snapshot_id": "snapshot-20260329",
+            "generated_at_ms": 1774713600000u64,
+            "rows": [
+                [1, "问题一", "344万"],
+                [2, "问题二", "266万"]
+            ],
+            "output_path": output_path
+        }))
+        .await
+        .unwrap();
+
+    assert!(result.success, "{result:?}");
+    assert!(output_path.exists());
+
+    let payload: Value = serde_json::from_str(&result.output).unwrap();
+    let html = std::fs::read_to_string(&output_path).unwrap();
+
+    assert_eq!(payload["output_path"], json!(output_path));
+    assert_eq!(payload["presentation"]["mode"], json!("new_tab"));
+    assert_eq!(payload["renderer"], json!("screen_html_export"));
+    assert!(payload["presentation"]["url"]
+        .as_str()
+        .unwrap()
+        .starts_with("file://"));
+    assert!(html.contains("snapshot-20260329"));
+    assert!(html.contains("问题一"));
+    assert!(html.contains("344万"));
+    assert!(html.contains("const defaultPayload ="));
+}