Gemma 4 2B: Local Tool Calling and Code Review
Google's Gemma 4 E2B proves that a 2B parameter model can handle structured JSON output, tool calling, reasoning traces, and real code review -- all running locally at zero API cost.
Claude Code Review Sends AI Agent Teams on Every PR
Anthropic launched Claude Code Review on March 9, 2026, a multi-agent system that dispatches teams of AI reviewers on every pull request. The tool uses color-coded severity ratings and boosted thorough code reviews from 16% to 54% in internal testing