Google has announced that its coding agents now write about half of the company’s internal code. These AI-powered tools help engineers build and maintain software faster. The company shared this update during a recent developer event. Google says the shift has improved productivity across teams.
(Google’s Coding Agents Now Write Approximately 50 Percent of Internal Codebase.)
The coding agents work inside Google’s own development environment. They suggest code snippets, fix bugs, and even write full functions based on simple prompts. Engineers review all output before it goes live. This keeps quality high and errors low.
Google started testing these tools years ago. Early versions handled small tasks. Now they manage complex parts of large systems. The progress came from better training data and smarter algorithms. Teams report spending less time on routine coding. That lets them focus on design and innovation.
Other tech firms also use AI in software development. But Google says its scale sets it apart. The company runs millions of lines of code daily. Automating half of that work marks a major step. It shows how far AI has come in real-world engineering.
Engineers at Google say the tools feel like helpful teammates. They cut down busywork without replacing human judgment. Code still needs testing, planning, and oversight. The agents just handle the repetitive parts.
This change affects how Google builds products. Faster coding means quicker updates and more experiments. It also helps onboard new developers. They can learn by watching what the agents suggest.
(Google’s Coding Agents Now Write Approximately 50 Percent of Internal Codebase.)
Google plans to keep improving these systems. Future versions may take on even bigger tasks. For now, hitting the 50 percent mark shows clear progress. It proves AI can be a strong partner in software creation.

