- New ChainTextEmbeds node: chains up to 8 WanVideoTextEncode outputs
into an ordered TEXT_EMBED_SEQUENCE for per-chunk prompting
- WanChunkedI2VSampler: new optional text_embed_sequence input
overrides single text_embeds when connected
- Chunk N uses embed N from the sequence; last embed repeats for
any extra chunks beyond the sequence length
- Console output shows which embed index is used per chunk
- README updated with per-chunk prompting workflow diagram