Method resetSessionUsage

src/node/services/sessionUsageService.ts:375–379

* Reset a workspace's persisted cost ledger while keeping copied chat history intact. * * Forked workspaces need an explicit empty session-usage.json so later reads do not * rebuild historical costs from the copied messages.

(workspaceId: string)

   * rebuild historical costs from the copied messages.
   */
  async resetSessionUsage(workspaceId: string): Promise<void> {
    return this.fileLocks.withLock(workspaceId, async () => {
      await this.writeFile(workspaceId, this.createEmptyUsageFile());
    });
  }

  /**
   * Batch fetch session usage for multiple workspaces.