Licence and attribution
Licence: Apache License 2.0, the licence of the base model Qwen/Qwen3-4B (its card and LICENSE read on 17 October 2026). This is a modified (fully fine-tuned) copy of the base model and is released under the same licence; see LICENSE and NOTICE.
Credit: some of the training examples are built from the Indian High Court Judgments data set (Dattam Labs, licensed CC BY 4.0, https://registry.opendata.aws/indian-high-court-judgments), selected and annotated by us.
Files: LICENSE, NOTICE, model.safetensors, config.json, generation_config.json, tokenizer files, chat_template.jinja, training_args.bin, FINAL_SHAS.txt (per-file sha256 of the trainer's output; verify with sha256sum -c FINAL_SHAS.txt).
Training setup (recipe): full fine-tune, bf16, 8-bit AdamW, learning rate 2e-6 cosine, effective batch 16 (micro-batch 2 x accumulation 8), max length 2048, one epoch, seed 42, one run, final step only. Trained on a single H100 80GB pod (not the 5090).
Dev-stack, local; exploratory; no promotion and no improvement claim.
Not legal advice; a lawyer decides.