**Claude Code, Anthropic’s agentic coding CLI and related tools, has driven rapid growth in attributed GitHub commits through autonomous code generation, editing, testing, and git operations.** As of mid-May 2026, it was authoring roughly 400,000 daily public commits (up from ~135,000 in early February), representing over 4% of GitHub’s public activity after launching in research preview in early 2025. This trajectory stems from model improvements (Opus 4.8 as default), broader integrations (terminal, VS Code, web, GitHub Actions), and heavy internal adoption at Anthropic—where Claude authored over 80% of merged production code by May 2026, enabling engineers to merge 8× more lines per day than in 2024. Trader consensus on the 550,000 cumulative threshold by June 30 reflects sustained high daily volume, with the market implying near-certainty of resolution in the affirmative. Key swing factors include continued enterprise and developer uptake versus any sudden policy or rate-limit changes. No major new announcements have altered the near-term picture since May updates on agent features and pricing tiers. With the deadline just over two weeks away, current run rates leave little room for reversal absent an unexpected external shock.