{"i":6,"slug":"effort-ladder","chart":{"id":"effort-ladder-pass-rate","title":"Strict pass rate by effort on eight hard tasks","subtitle":"Every configuration: 8 tasks × 2 repetitions. Whiskers are 95% Wilson intervals","kind":"dot-range","unit":"rate","yLabel":"Passed","series":[{"name":"Strict pass","points":{"$k":["label","value","lo","hi","n"],"$r":[["Claude Sonnet 5.5 (low) · Claude Code",1,0.8064,1,16],["Claude Sonnet 5.5 (medium) · Claude Code",1,0.8064,1,16],["Claude Sonnet 5.5 (high) · Claude Code",1,0.8064,1,16],["Claude Sonnet 5.5 · Claude Code",1,0.8064,1,16],["Claude Opus 5.5 (low) · Claude Code",1,0.8064,1,16],["Claude Opus 5.5 (medium) · Claude Code",1,0.8064,1,16],["Claude Opus 5.5 (high) · Claude Code",1,0.8064,1,16],["Claude Opus 5.5 · Claude Code",1,0.8064,1,16],["GPT-6.1 Sol (low) · Codex CLI",1,0.8064,1,16],["GPT-6.1 Sol (medium) · Codex CLI",1,0.8064,1,16],["GPT-6.1 Sol (high) · Codex CLI",1,0.8064,1,16]]}}],"note":"Whiskers are 95% Wilson intervals. A format miss never counts as a pass. Reference cells (efforts the hard head-to-head already ran) are reused, not rerun; Claude reference cells keep repetitions 1-2, so every cell is 8 tasks × 2 repetitions.","whisker":"ci95","sourceIds":["agent-effort-ladder"]}}