How Harmonia uses it
Google ADK defines the specialist team and strict handoffs. Gemini performs bounded specialist reasoning and media work, Agent Engine provides managed sessions when configured, and Memory Bank supplies provenance-bearing advisory facts.
Google ADK
Agent runtime and contracts.
Gemini
Reasoning and multimodal models.
Agent Engine
Managed runtime integration.
Memory Bank
Eligible cross-job context.
Evidence status
Tests establish schema and authority behavior. Managed-service claims require separately captured authenticated evidence; Memory Bank never becomes workflow truth.Google ADK
How Harmonia uses Google ADK for typed specialist delegation, callbacks, skills, and managed state deltas.
Gemini
How Harmonia allocates Gemini models across transcription and bounded specialist roles.
Noni writing runtime
How Harmonia runs skill-backed, provenance-bound copywriting.
Vertex AI Agent Engine
How Harmonia uses Agent Engine as an ephemeral managed runtime for the ADK team.
Vertex AI Memory Bank
How Harmonia uses scoped, evidence-linked memory as advisory cross-job context.
Last modified on August 28, 2026
