Unclear When this guidance is given to Claude is not known.
What
The REPL tool lets Claude run scripts to look into things. Claude Code now has guidance for this tool that reads "Few, full scripts: do a turn's investigating in as few REPL calls as the dependencies between its steps allow". It is only given to Claude under certain conditions.
Why
When the guidance is given, Claude should run fewer, larger scripts rather than many small ones.
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubt
When this guidance is given to Claude is not known.