Method deletePartial

src/node/services/historyService.ts:1207–1221

* Delete the partial message file for a workspace.

(workspaceId: string)

   * Delete the partial message file for a workspace.
   */
  async deletePartial(workspaceId: string): Promise<Result<void>> {
    return this.fileLocks.withLock(workspaceId, async () => {
      try {
        const partialPath = this.getPartialPath(workspaceId);
        await fs.unlink(partialPath);
        return Ok(undefined);
      } catch (error) {
        if (error && typeof error === "object" && "code" in error && error.code === "ENOENT") {
          return Ok(undefined);
        }
        const errorMessage = getErrorMessage(error);
        return Err(`Failed to delete partial: ${errorMessage}`);
      }
    });
  }

  /**
   * Delete the partial message file only when it still belongs to the expected message.