fix: 展示真实文件编辑事件

tools/src/hwlab-cli/trace-renderer.ts

@@ -68,6 +68,10 @@ export function traceDisplayRows(trace: Record<string, unknown> = {}, events: Tr
       rows.push(traceToolCallRow(event, displayOptions));
       continue;
     }
+    if (isDiffTraceEvent(event)) {
+      rows.push(traceDiffRow(event, displayOptions));
+      continue;
+    }
     if (isRequestTraceEvent(event)) {
       continue;
     }
@@ -245,7 +249,7 @@ function traceToolCallRow(event: TraceEvent, options: ResolvedTraceDisplayRowsOp
   const command = cleanShellCommand(event.command);
   const toolState = traceToolState(event);
   const toolName = traceToolName(event, command);
-  const body = traceToolCallBody(event, command);
+  const body = isFileChangeTraceEvent(event) ? traceFileChangeBody(event) : traceToolCallBody(event, command);
   const eventKey = traceEventIdentityToken(event, options.sequenceAuthority);
   return {
     rowId: `tool:${event.itemId ?? eventKey ?? `${event.label ?? event.type ?? "tool"}:${event.createdAt ?? "unknown"}`}`,
@@ -256,7 +260,50 @@ function traceToolCallRow(event: TraceEvent, options: ResolvedTraceDisplayRowsOp
     statusLabel: traceToolStatusLabel(toolState),
     header: traceEventClock(event, options),
     body,
-    preview: traceToolPreview(command, toolName),
+    preview: isFileChangeTraceEvent(event) ? traceFileChangePreview(event) : traceToolPreview(command, toolName),
+    bodyFormat: "text"
+  };
+}
+
+function isFileChangeTraceEvent(event: TraceEvent): boolean {
+  return nonEmptyString(event.toolName ?? event.toolType) === "fileChange";
+}
+
+function traceFileChangePreview(event: TraceEvent): string {
+  const paths = (Array.isArray(event.changes) ? event.changes : [])
+    .filter(isRecord)
+    .map((change) => nonEmptyString(change.path))
+    .filter((path): path is string => Boolean(path));
+  return compactTraceOneLine(paths.length > 0 ? `fileChange ${paths.join(", ")}` : "fileChange", 140);
+}
+
+function traceFileChangeBody(event: TraceEvent): string | null {
+  const changes = (Array.isArray(event.changes) ? event.changes : []).filter(isRecord);
+  if (changes.length === 0) return null;
+  return changes.map((change) => {
+    const path = nonEmptyString(change.path) ?? "(path missing)";
+    const kind = nonEmptyString(change.kind) ?? "update";
+    const diff = nonEmptyString(change.diff) ?? "";
+    return [`path: ${path}`, `kind: ${kind}`, "diff:", diff].filter(Boolean).join("\n");
+  }).join("\n\n");
+}
+
+function isDiffTraceEvent(event: TraceEvent): boolean {
+  return event.type === "diff" || event.eventType === "diff" || nonEmptyString(event.label) === "agentrun:diff";
+}
+
+function traceDiffRow(event: TraceEvent, options: ResolvedTraceDisplayRowsOptions): TraceEventRow {
+  const eventKey = traceEventIdentityToken(event, options.sequenceAuthority);
+  return {
+    rowId: `tool:diff:${eventKey ?? event.createdAt ?? "updated"}`,
+    seq: traceEventDisplaySeq(event, options.sequenceAuthority),
+    sequenceAuthority: options.sequenceAuthority,
+    tone: traceEventTone(event),
+    toolState: "success",
+    statusLabel: "文件 diff 已更新",
+    header: traceEventClock(event, options),
+    body: nonEmptyString(event.diff ?? event.message),
+    preview: "turn/diff/updated",
     bodyFormat: "text"
   };
 }