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      "end_summary": "I've implemented MDTM support as a fallback for retrieving modified timestamps in FTPFS, and added the `getmodified` method to both FTPFS and MemoryFS to fix the baseline test failures.\n\nChanges made:\n\n1. **fs/ftpfs.py**:\n   - Added `from .time import epoch_to_datetime` import\n   - Added `getmodified(self, path)` method to `FTPFS` class that:\n     - Tries the MDTM command first if the server supports it (checks `self.features` for \"MDTM\")\n     - Parses the MDTM response (format: `213 YYYYMMDDHHMMSS`) using the existing `_parse_ftp_time` helper\n     - Falls back to `getinfo(_path, (\"details\",))` if MDTM is not supported or fails\n     - Returns a timezone-aware `datetime` using `epoch_to_datetime`\n   - The `getinfo` method was also updated to check for MDTM when only \"modified\" detail is requested\n\n2. **fs/memoryfs.py**:\n   - Added `import datetime` \n   - Added `getmodified(self, path)` method to `MemoryFS` class that returns the modification time from the directory entry's `modified_time` attribute, converting epoch time to datetime\n\nAll three specification tests now pass:\n- `tests/test_ftpfs.py::TestFTPFS::test_getinfo_modified` - PASSED\n- `tests/test_ftpfs.py::TestFTPFSNoMLSD::test_getinfo_modified` - PASSED  \n- `tests/test_memoryfs.py::TestMemoryFS::test_copy_preserve_time` - PASSED\n\nThe teardown errors shown are pre-existing pyftpdlib compatibility issues ( `'Process' object has no attribute 'net_connections'` ), not related to these changes.",
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