name: Agent tools description: Guidelines and restrictions on shell commands and file manipulation tools for AI assistants.
Agent tools
AI assistants working on the Carbon repository MUST NOT use legacy or generic UNIX shell search/edit commands when specialized environment tools exist.
Command line tools restrictions
- DO NOT USE:
cat,less,grep,sed, or other shell utilities for viewing, searching, or modifying files. - DO NOT USE:
patchto write and apply patch files. - DO NOT USE: Writing custom scripts in other languages to circumvent this limitation.
- DO USE: High-fidelity semantic API tools:
- Viewing: Use
view_fileinstead ofcat/less. - Searching: Use
grep_search/find_by_nameinstead ofgrep/find. - Modifying: Use
replace_file_content,multi_replace_file_content, orwrite_to_fileinstead ofsed/patch/pythonedits.
- Viewing: Use
You may only write and run temporary programs to modify source code if no semantic tool is applicable or when performing complex, systematic transforms across many codebase directories simultaneously.
Temporary files management
Temporary files and scratchpad test scripts created by the assistant during analysis, experiments, or debugging:
- MUST reside within the
tmp/subdirectory under the workspace root. - MUST be periodically cleaned out and deleted before ending your turn to preserve a clean git workspace.