{"i":16,"slug":"single-call-vs-agent-loop","chart":{"id":"agent-loop-tool-calls","title":"Tool calls per agent-loop attempt","subtitle":"Median per configuration; whiskers = fewest and most. A single call makes none","kind":"dot-range","unit":"count","yLabel":"Tool calls","series":[{"name":"Tool calls per attempt","points":{"$k":["label","value","lo","hi","n"],"$r":[["Claude Haiku 4.5 (agent loop) · Claude Code",3,2,18,24],["Claude Sonnet 5.5 (agent loop) · Claude Code",0,0,3,16],["GPT-6 Luna (agent loop) · Codex CLI",0,0,1,14]]}}],"note":"Whiskers are a range (fewest and most), not a confidence interval. Claude Code tools: shell, read, edit, write, glob, grep. Codex CLI: shell commands and file changes. The model chose whether to test its answer; the prompt allowed it but did not require it.","whisker":"minmax","sourceIds":["agent-agent-loop"]}}