- Demystifying evals for AI agents — Anthropic, 9 January 2026 — Primary engineering account; checked 26 October 2026.
- A Field Guide to Rapidly Improving AI Products — Hamel Husain — Practitioner account; checked 26 October 2026.
- Pricing — Together AI, snapshot checked 26 October 2026 — Supplier list prices; checked 26 October 2026.
- GroupKFold — scikit-learn documentation — Maintainer documentation; checked 26 October 2026.
- AI Risk Management Framework — NIST — Official standards guidance; 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.
- Extend — Extraction Overview — Supplier product documentation or description; checked 26 October 2026.
- TimeSeriesSplit — scikit-learn documentation — Maintainer documentation; checked 26 October 2026.
- Guidance on HIPAA & Cloud Computing — HHS Office for Civil Rights — Official regulator guidance; checked 26 October 2026.
- The Open Source AI Definition 1.0 — Open Source Initiative — Standards organisation definition; checked 26 October 2026.
- Llama 3.3 Community License Agreement — Meta — Primary licence; 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.