Agents Make Code Cheaper. CodeClone 2.0 Makes Structural Regressions Harder to Ship.

I have been writing about CodeClone 2.0 in public while the beta line was still moving. It started with the baseline-aware code health model, then moved into the budget-aware MCP server for AI agents, the review surfaces for VS Code, Claude Desktop, and Codex, and finally Coverage Join: the part where structural findings learn what your tests actually cover. Now CodeClone 2.0.0 is stable. This post is not a full feature dump. It is the final story of what the 2.0 line became. The short versi...