Method decode

tests/test_engine.py:79–82

(self, tokens)

        return tokens

    def decode(self, tokens):
        # Filter out special tokens before decoding
        byte_tokens = [t for t in tokens if t < 256]
        return bytes(byte_tokens).decode("utf-8", errors="replace")

def test_kv_cache_basic():
    """Test basic KVCache functionality for FA3."""