- SFT Trainer — Hugging Face TRL documentation — Maintainer documentation; checked 26 October 2026.
- Fine-tuning a 350M Model for Better Structured Outputs in 100 GRPO Steps — Hugging Face, 3 September 2026 — Primary technical tutorial; checked 26 October 2026.
- A Small Model Asks Better: Fine-Tuning Query Clarification for Retrieval-Augmented Generation — He, Popa and Danilevsky, 19 October 2026 — Primary research; preprint abstract reviewed; checked 26 October 2026.
- Demystifying evals for AI agents — Anthropic, 9 January 2026 — Primary engineering account; checked 26 October 2026.
- Pricing — Together AI, snapshot checked 26 October 2026 — Supplier list prices; checked 26 October 2026.
- Llama 3.3 Community License Agreement — Meta — Primary licence; checked 26 October 2026.
- A Field Guide to Rapidly Improving AI Products — Hamel Husain — Practitioner account; checked 26 October 2026.
- Guidance on HIPAA & Cloud Computing — HHS Office for Civil Rights — Official regulator guidance; checked 26 October 2026.
- QLoRA: Efficient Finetuning of Quantized LLMs — Dettmers et al., 23 May 2023 — Primary source; checked 26 October 2026.
- LoRA Learns Less and Forgets Less — Biderman et al., revision 20 September 2024 — Primary source; checked 26 October 2026.
- Extend — Extraction Overview — Supplier product documentation or description; checked 26 October 2026.
- GroupKFold — scikit-learn documentation — Maintainer documentation; checked 26 October 2026.
- TimeSeriesSplit — scikit-learn documentation — Maintainer documentation; checked 26 October 2026.
- RouteLLM: Learning to Route LLMs with Preference Data — Ong et al., revision 23 February 2025 — Primary source; checked 26 October 2026.
- The Open Source AI Definition 1.0 — Open Source Initiative — Standards organisation definition; checked 26 October 2026.
Evidence boundary: This is desk research and a proposed decision method, not a test of the buyer’s model or an endorsement. Published findings, supplier descriptions and proposed actions are distinguished in the text. Missing private data, quotes and contract terms remain unknown.