Source Transparency
This document combines three tiers of sources:
| Tier | Description | Confidence | Example |
|---|---|---|---|
| Tier 1 | Official Anthropic documentation | 100% | anthropic.com/engineering/* |
| Tier 2 | Verified reverse-engineering | 70-90% | PromptLayer analysis, code.claude.com behavior |
| Tier 3 | Community inference | 40-70% | Observed but not officially confirmed |
Each claim is marked with its confidence level. Always prefer official documentation when available.