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brepjs (andymai)MCADConfidence: Medium

Claude Code swapped fillet's radius and edges arguments while authoring CAD; the verify step reported only 'edgesOrFn is not a function', and the agent had to grep other fillet calls to find the right order. Now it returns a named error with a hint.

Impact Analysis

Persona
Mechanical Designer
Team Size Impact
5x Multiplier
Prototype Delay
3 Days
Est. Annual Cost
$30,000
  • 1 user · 1 month240 min
  • Rest of team960 min
  • Rest of year13,200 min

monthly_minutes × 12 × team_multiplier ÷ 60 × $75/hr = $30k/yr

$75/hr assumed rate.

Annual team-minutes decomposed from the reported monthly inputs.

Evidence & Sources

1 Sources
andymai/brepjs PR #2479: fix(api): return INVALID_EDGE_SELECTION when fillet/chamfer args are swapped
github.com
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Analyst Notes

From the Grok pain-radar digests, Oct 28-29 2026 (Oct 28 8:41 AM ET through Oct 29 early-morning Haitch editions). Verified live 2026-10-29: issue/PR read; title and state confirmed.