INFO: Starting M3U playlist generation... INFO: Processing bulk_import.m3u for bulk import... DEBUG: bulk_import.m3u file size: 181 bytes DEBUG: Reading bulk_import.m3u... DEBUG: Found 2 lines in bulk_import.m3u DEBUG: Sample channel 1: Sky Sports Mix FHD INFO: Parsed 1 valid channels from bulk_import.m3u INFO: Checking imported channels for duplicates... DEBUG: Checking 1 channels for duplicates... INFO: No duplicates found. INFO: After duplicate removal: 1 unique channels to import DEBUG: Found 2 existing channels in channels.txt INFO: Final import count: 1 new unique channels DEBUG: channels.txt has 11 lines before import DEBUG: Attempting to append 1 channels to channels.txt... DEBUG: Wrote channel 1: Sky Sports Mix FHD INFO: Successfully appended 1 unique channels to channels.txt. INFO: Verification: channels.txt now has 17 lines (was 11) DEBUG: Attempting to clean up bulk_import.m3u... INFO: Successfully deleted bulk_import.m3u after processing. DEBUG: Import process returned 1 channels DEBUG: Read 499 characters from channels.txt DEBUG: Found 3 channel blocks in channels.txt DEBUG: Parsed channel 1: Sky Sports Mix UK DEBUG: Parsed channel 2: USA News Channel DEBUG: Parsed channel 3: Sky Sports Mix FHD INFO: Successfully parsed 3 channels from channels.txt INFO: Checking all channels for duplicates before generating M3U... DEBUG: Checking 3 channels for duplicates... INFO: No duplicates found. INFO: Successfully generated playlist.m3u with 3 unique channels. INFO: M3U playlist generation complete.