Bun port (Zig to Rust) via dynamic workflows

Jarred Sumner reportedly used dynamic workflows to port Bun from Zig to Rust: ~750k LOC, 99.8% of the test suite passing, 11 days first-commit-to-merge.

What it means A concrete existence-proof of large-scale autonomous multi-agent work shipping real code — a teachable case study for AI-economy curriculum.