Sources: 
Microsoft, Google, and OpenAI have significantly advanced AI-powered coding agents that are reshaping software development worldwide.
These AI agents now write a substantial portion of code—up to
one-third at Microsoft and Google, and between
40-80% at some Indian startups and growth-stage companies. Beyond code generation, these tools actively fix bugs, add new features, and increasingly comprehend developer intent, leading to faster development cycles and less manual labor.
"Big Tech is doubling down on AI-powered coding agents—intelligent tools that go beyond assisting developers to actively collaborating with them," highlighting a fundamental shift in programming workflows.
OpenAI recently upgraded its Codex model to handle multiple programming tasks simultaneously, enhancing multitasking capabilities in code generation.
This evolution compresses timelines and reduces grunt work, signaling a new era where AI agents are integral collaborators in software creation, not just assistants.
"These agents don’t just generate code—they fix bugs, add features, and increasingly understand developer intent," underscoring their growing sophistication.
The trend is global, with Indian startups adopting similar AI tools like ChatGPT, Claude, and Gemini, reflecting widespread industry transformation.
As AI agents become central to coding, they are redefining how programming teams function, accelerating innovation and productivity across the tech sector.
This shift also raises questions about the geopolitical influence of big tech firms, which now wield significant power over digital infrastructure and software development worldwide.
Overall, the integration of AI agents into coding marks a pivotal moment in technology, promising faster, smarter, and more collaborative software engineering.
Sources: 
Microsoft, Google, and OpenAI have upgraded AI coding agents that now write, debug, and enhance software globally, transforming development workflows. These tools generate up to 80% of code in some firms, accelerating timelines and reducing manual work, signaling a major shift in programming collaboration and efficiency.