audio-circuits (oletizi)ECADConfidence: Medium

The preamp schematic is now drawn from the circuit model, and it refuses by name when a designator, symbol or pin number is missing. A board can have the schematic or the model as its source of truth, never both or neither.

Impact Analysis

Persona

Electrical Engineer

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

oletizi/audio-circuits PR #22: Draw the staged preamp from its model with copperhead, and promote it to the canonical schematic

github.com

→

Analyst Notes

From the Grok pain-radar digests, Nov 1-2 2026 (Nov 1 8:41 AM ET through Nov 2 7:41 AM ET digests plus the Haitch editions). Verified live 2026-11-02: issue/PR read; title and state confirmed.