Prefixed keys: hdy_int_, hdy_plt_, hdy_pub_, hdy_trl_. Generate, rotate, and scope per-project.
Trial: 8 RPM. Pilot: 21 RPM. Public: 34 RPM. Internal: 89 RPM. Burst allowances at next Fibonacci number.
9 thought types, ฯ-scaled pricing from $0.0001 (embed) to $0.001794 (design generation). Metered usage.
Brain search, pipeline execution, bee spawning, battle arena, creative generation, CSL gating, and deployment triggers.
Node.js, Python, and Go client libraries. npm install @heady-ai/sdk โ type-safe, auto-retry, streaming.
API key + session cookie dual auth. Per-tool authorization scopes. Full audit logging in PostgreSQL.