A gf180 LDO schematic mixes ppolyf_u_1k and ppolyf_u_3k resistors, which the PDK cannot build on one die, and it surfaced only when the first block went through DRC/LVS. All three ppolyf flavours are the same drawn device, and the LVS deck picks one name and sheet resistance for the whole run, so the circuit can never LVS-match any layout. The thread has 27 comments since September, and the repo is run by an agent fleet.

Recurring agent failure issue in gf180-ldo (2AMLogic)

gf180-ldo (2AMLogic)ECADAgent failureMedium confidence

What engineers report

A recurring agent failure problem in gf180-ldo (2AMLogic) that mostly hits the electrical engineer.

Failure pattern: agent / failure

Analyst note

From the Grok pain-radar digests, Nov 10-11 2026 (Nov 10 8:41 AM ET through Nov 11 7:41 AM ET digests plus the Haitch editions). Verified live 2026-11-11: issue/PR read; title and state confirmed.

What it costs a team

Modeled annual cost

$30,000

For a team of 5

Prototype delay

3 days

Modeled schedule slip per occurrence

Time lost

240 min

Per engineer per month, about 1 incidents

How the cost is modeled

240 min/month × 5 engineers × 12 months = 240 hours × $125/hour = $30,000

A modeled estimate with medium confidence. Swap in your own team size and loaded rate to size it for your team.

Engineering tools that address it

No engineering tool profile lists this error yet. Browse tools that connect to gf180-ldo (2AMLogic).

Evidence

  1. 12AMLogic/gf180-ldo Issue #312: error_amp mixes ppolyf_u_1k and ppolyf_u_3k, which gf180mcu cannot build on one die - DR-0033 needs amending (blocks #284)github.com

Sourced from public community reports. Costs and delays are modeled estimates, not measurements. Know a better source or a fix? Tell us at hello@productflo.io.