PaliGemma 3B mix 224 text-model Q4_K_M GGUF header (abetlen conversion of google/paligemma-3b-mix-224)

Official google/paligemma-3b-mix-224 config.json is gated (HTTP 401). This public GGUF converts that checkpoint; general.name is paligemma-3b-mix-224 and the repo card license is gemma. First 200KB of the text-model Q4_K_M fetched and the GGUF v3 header parsed on 2026-10-17 for models/paligemma-3b-mix-224: architecture gemma, context_length 8192, embedding_length 2048, block_count 18, attention.head_count 8, attention.head_count_kv 1, attention.key_length 256, attention.value_length 256, file_type 15 (Q4_K_M). Text tower only. Re-confirmed against that parse on 2026-10-18; the header bytes were not re-downloaded.