---
spec: doctor.spec.md
---

## Tasks

- [x] Write spec files for doctor module
- [x] Implement environment diagnostics (toolchain, deps, git, AI)
- [x] Add per-language toolchain checks
- [x] Add actionable fix suggestions for failing checks
- [x] Add JSON output mode
- [x] Wire up CLI subcommand in main.rs
- [x] Run verification suite
