TypeScript core + CLI + MCP server automating Chile's tax authority (SII). 1,178 hermetic tests, 48 ADRs, fail-closed guardrails.
1 file for Claude Code: sii CLAUDE.md — 1,002 tokens loaded in every session.
CLAUDE.md A 1,002 tok These files are dostertags/sii's own configuration — they tell Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.