Show HN: Boffin – Staff-engineer layer for AI coding agents (github.com)

Boffin, a newly introduced staff-engineer control layer for AI coding agents, aims to enhance code generation accuracy by supplying agents with specific architectural constraints relevant to the current file. This innovative approach allows for more precise edits by requiring agents to verify changes proportional to their scope. Notably, Boffin has demonstrated its effectiveness through case studies such as DuckDB, where it facilitated a guided refactor that resulted in notable line reductions while maintaining 2,104 passing assertions. This development is significant for the AI/ML community as it addresses common challenges faced in code generation, such as excessive edits and loss of architectural integrity. By routing only the relevant constraints to the agent and enforcing a verification process post-edit, Boffin helps ensure that safety and correctness are prioritized during automated coding processes. Its compatibility with various platforms like Cursor, Claude Code, and Codex positions it as a versatile tool that fosters more reliable AI-driven coding projects, ultimately reducing the risks associated with large-scale refactorings.