源码快照 @ 2026-09-01 (source-only, 剔除非源码素材)

packages/agent/gui/shared/agentConversation/projection/agentTranscriptPresentation.ts

@@ -0,0 +1,36 @@
+import type { AgentMessageContentVM } from "../contracts/agentMessageRowVM";
+import type { AgentTranscriptPresentationKind } from "../contracts/agentTranscriptPresentation";
+import type { AgentTranscriptRowVM } from "../contracts/agentTranscriptRowVM";
+
+type AgentSystemNoticeVM = NonNullable<AgentMessageContentVM["systemNotice"]>;
+
+export function resolveAgentTranscriptPresentationKind(
+  notice: Pick<AgentSystemNoticeVM, "command" | "commandStatus"> | null
+): AgentTranscriptPresentationKind {
+  if (notice?.command !== "compact") {
+    return "content";
+  }
+  if (notice.commandStatus === "running") {
+    return "specific-progress";
+  }
+  if (
+    notice.commandStatus === "completed" ||
+    notice.commandStatus === "failed" ||
+    notice.commandStatus === "canceled"
+  ) {
+    return "turn-boundary";
+  }
+  return "content";
+}
+
+export function agentTranscriptRowHasPresentationKind(
+  row: AgentTranscriptRowVM | undefined,
+  presentationKind: AgentTranscriptPresentationKind
+): boolean {
+  return Boolean(
+    row?.kind === "message" &&
+    row.messages.some(
+      (message) => message.presentationKind === presentationKind
+    )
+  );
+}