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

packages/agent/gui/shared/workspaceAgentActivityListOrdering.ts

@@ -0,0 +1,61 @@
+import type {
+  AgentActivityMessage,
+  AgentActivitySession
+} from "@tutti-os/agent-activity-core";
+import { resolveDisplayableWorkspaceAgentSessionTitle } from "./workspaceAgentSessionTitle";
+import { workspaceAgentSessionMessageAliases } from "./workspaceAgentSessionMessageAliases.ts";
+export { workspaceAgentSessionMessageAliases } from "./workspaceAgentSessionMessageAliases.ts";
+import type {
+  BuildWorkspaceAgentActivityListOptions,
+  WorkspaceAgentActivityCard,
+  WorkspaceAgentActivityStatus
+} from "./workspaceAgentActivityListTypes";
+
+export function shouldHideEmptyRuntimePlaceholderSession(
+  session: AgentActivitySession,
+  messages: readonly AgentActivityMessage[],
+  status: WorkspaceAgentActivityStatus,
+  options: BuildWorkspaceAgentActivityListOptions
+): boolean {
+  if (messages.length > 0) {
+    return false;
+  }
+  if (!hasLoadedSessionMessageRecord(session, options.sessionMessagesById)) {
+    return false;
+  }
+  if (!isRuntimePlaceholderTerminalStatus(status)) {
+    return false;
+  }
+  return resolveDisplayableWorkspaceAgentSessionTitle(session) === "";
+}
+
+function hasLoadedSessionMessageRecord(
+  session: AgentActivitySession,
+  sessionMessagesById: Record<string, AgentActivityMessage[]> | undefined
+): boolean {
+  if (!sessionMessagesById) {
+    return false;
+  }
+  return workspaceAgentSessionMessageAliases(session).some(
+    (alias) => alias in sessionMessagesById
+  );
+}
+
+function isRuntimePlaceholderTerminalStatus(
+  status: WorkspaceAgentActivityStatus
+): boolean {
+  return status === "idle" || status === "completed" || status === "canceled";
+}
+
+export function compareActivities(
+  left: WorkspaceAgentActivityCard,
+  right: WorkspaceAgentActivityCard
+): number {
+  const timeDiff = right.sortTimeUnixMs - left.sortTimeUnixMs;
+  if (timeDiff !== 0) {
+    return timeDiff;
+  }
+  return left.sessionId.localeCompare(right.sessionId);
+}
+
+/** Remove trailing ` (user@host...)` that some APIs pack into names. */