Fix vocab_size=32000

Fix vocab_size=32000

Fix: vocab_size=32000 (BPE base from model.vocab); top-level weights; all compat fixes

Fix vocab_size=32000

Fix: vocab_size=32768 from tokenizer; top-level weights; ZeroDivisionError guard; all_tied_weights_keys->dict

Fix pico_decoder.py: __init__ defaults, ZeroDivisionError, all_tied_weights_keys

Add pico_decoder.py + auto_map config (main)

Fix config.json — inferred from step-18341 (vocab=32000, hidden=768, layers=14)

initial commit