log-and-stream-common (ShimmerResearch)FirmwareConfidence: Medium

Firmware part-presence lists stopped at mid-2025 board revisions, so factory tests reported 'not applicable' on newer production boards SR47-8-0 and SR48-8-0 and a missing or faulty part was never tested.

Impact Analysis

Persona

Firmware 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

ShimmerResearch/log-and-stream-common PR #198: DEV-1341: Shimmer3R ADXL371/LIS3MDL presence gates - add SR47-8-0, SR48-8-0 and SR48-7-2

github.com

→

Analyst Notes

From the Grok pain-radar digest, Oct 24-25 2026 (Oct 24 evening to Oct 25 morning slots). Verified live 2026-10-25: issue/PR read on GitHub; title and state confirmed.