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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.

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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 26, 2026