Function renderUIEvent

examples/plan-explore-ui/static/main.js:135–176

(ev, uiState)

  }

  function renderUIEvent(ev, uiState) {
    if (!ev || !ev.channel || !ev.type) return;

    if (ev.channel === "progress") {
      switch (ev.type) {
        case "text_chunk_start":
          uiState.currentTextLine = appendPhaseLine("", "tool");
          uiState.textStarted = true;
          break;
        case "text_chunk":
          if (ev.payload && ev.payload.delta) {
            // 如果还没有文本行，创建一个（兼容没有 text_chunk_start 的情况）
            if (!uiState.textStarted) {
              uiState.currentTextLine = appendPhaseLine("", "tool");
              uiState.textStarted = true;
            }
            appendToLastLine(ev.payload.delta);
          }
          break;
        case "tool:start":
          if (ev.payload && ev.payload.call) {
            uiState.textStarted = false; // 重置文本状态
            renderToolStartWeb(uiState, ev.payload.call);
          }
          break;
        case "tool:error":
          if (ev.payload && ev.payload.call) {
            uiState.textStarted = false; // 重置文本状态
            appendPhaseLine(`[Tool Error] ${ev.payload.call.name}: ${ev.payload.error || ""}`, "error");
          }
          break;
        case "done":
          uiState.textStarted = false; // 重置文本状态
          appendPhaseLine(`[Done] ${ev.payload && ev.payload.reason ? ev.payload.reason : ""}`, "tool");
          break;
      }
    } else if (ev.channel === "monitor") {
      if (ev.type === "state_changed" && ev.payload) {
        appendPhaseLine(`[State] ${ev.payload.state}`, "tool");
      }
    }
  }

  function renderToolStartWeb(uiState, call) {
    if (!call || !call.name) return;