Tengu
- Entity ID:
ent-20260419-a13ed1bab3a4 - Type:
concept - Scope:
shared - Status:
active - Aliases: tengu_ prefix, Japanese demon
Description
Product/telemetry codename prefix used throughout Claude Code. Drives 250+ analytics events and feature flag names (e.g., tengu_scratch).
Key claims
- Model codename map complete: Fennec → Opus 4.6 predecessor; Numbat unreleased
Relations
- Tengu --[contained_in]--> Model Codenames