5aa5940147
Implements GitHub issue #58: Allow multiple issue IDs for batch operations. Changes: - update: Now accepts multiple IDs for batch status/priority updates - show: Displays multiple issues with separators between them - label add/remove: Apply labels to multiple issues at once - All commands return arrays in JSON mode for consistency Commands already supporting multiple IDs: - close (already implemented) - reopen (already implemented) Updated AGENTS.md with correct multi-ID syntax examples. Amp-Thread-ID: https://ampcode.com/threads/T-518a7593-6e16-4b08-8cf8-741992b5e3b6 Co-authored-by: Amp <amp@ampcode.com>