print-handy (catduckgnaf)MCADConfidence: Medium

A spool sync writes a temperature record with no material family, and the safety verifier compares None to PLA before it looks at the real G-code temperatures. Every slice gets refused, including correct G-code.

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

catduckgnaf/print-handy Issue #718: Every slice refused: 'stored temperature material does not match selected spool' after spool sync (2.2.3)

github.com

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Analyst Notes

From the Grok pain-radar digests, Oct 31-Nov 1 2026 (Oct 31 9:41 PM ET through Nov 1 7:41 AM ET digests plus the Haitch overnight edition). Verified live 2026-11-01: issue/PR read; title and state confirmed.