# Attribution Loom Tapestry 3 was trained from scratch (random-init lineage — grown from Textile Labs' own Loom Weave 3, no third-party checkpoint). Grounded-reading rows embed real encyclopedic prose. Training data, all permissively licensed: | slice | source | licence | |---|---|---| | grounded reading | SQuAD 2.0 | CC BY-SA 4.0 | | multi-hop grounded reading | HotpotQA | CC BY-SA 4.0 | | when to reach for a tool | MASSIVE / CLINC150 | CC BY 4.0 / CC BY 3.0 | | instruction following | databricks-dolly-15k | CC BY-SA 3.0 | | multi-turn dialogue | OpenAssistant OASST1 | Apache 2.0 | | tokenizer coverage of real prose | HuggingFaceFW/fineweb-edu | ODC-By 1.0 | | encyclopedic passages | Wikipedia | CC BY-SA | | identity, limits, warmth, attribution | Textile Labs | — | No language model wrote any training query. No real user data was used. Model weights: MIT.