- td toolchain install / td_toolchain_install: downloads the compiler
package (approved accounts) and sets up local checks; td-server
toolchain pack builds it from the compile image.
- td_check compiles on the contributor machine only (includers: true for
header changes, using the server include map).
- td_regions, td_claim_region, td_release_region; td_submit adds rewritten
functions of shared regions as competing candidates.
- AGENTS.md, MCP instructions and guidance describe the region loop.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>