Features:
– OAuth 2.0 Authorization Code Grant Flow (Google OAuth) for Gemini Enterprise
– Dynamic Client Registration (DCR) endpoint for automatic OAuth client registration
– Google-signed JWT (software_statement) validation for DCR and SendMessage
– Agent card now includes provider, security_schemes, security, and DCR extension
– API key authentication retained as alternative method
– Customer identification via Marketplace Order ID from software_statement
– gcloud CLI scripts for OAuth client setup and customer onboarding
Breaking Changes: None (backwards compatible; API key auth continues to work)
Version 1.0.0
Release Date: 2025-01-15
Features:
– JSON-RPC 2.0 API
– A2A protocol support
– Three research skills (company, competitive, pricing)
– Streaming and non-streaming modes
– API key authentication
– User tracking via headers
– Rate limiting and quotas
– BigQuery cost tracking
