Persistent Policy Approvals: Context-aware approvals for tool execution. This ensures the AI maintains security boundaries when accessing sensitive data stores like GitHub or HubSpot.
Next steps: Clarification may be needed to determine if "2.8.7" refers to a specific GitHub repository version, a CLI tool, or perhaps a typo for a different version like 2.5 or 3.x. Welcome to Google Cloud Next26 Gemini 2.8.7
Chapter-Based Narrative Flow: This groups agent interactions into "Chapters" based on user intent and tool usage. This improves the coherence of long-running tasks. Welcome to Google Cloud Next26 Chapter-Based Narrative Flow:
Reasoning Accuracy: The current Flash models show a 7-10% lift in accuracy for complex agentic tasks like legal contract analysis and automated coding compared to the 2.5 series. As of April 2026, there is no official
As of April 2026, there is no official Google AI model or software version designated as "Gemini 2.8.7". The latest stable releases from Google include Gemini 3.1 Pro, Gemini 3.0 Flash, and Gemini 3.1 Flash Lite, which were officially rolled out in March 2026.