Ark PCB Review Sample Packets - Public Boards v0.1
Claim boundary: Public-board controlled ECO sample. Review triage only; not DRC/ERC, not manufacturing signoff, not electrical validation, and not an upstream defect claim.
These packets are sample consulting deliverables generated from controlled ECOs on public board files. They are intended to show output format and review-compression workflow, not to claim upstream defects.
Sample Cases
| case_id | title | source_repo | sample_focus | affected_nets | ranked_review_targets | target_compression | route_via_changed_object_compression | packet |
|---|---|---|---|---|---|---|---|---|
| 01_artix_dc_scm_fpga_power_region | FPGA / Data-Center Control Board ECO | antmicro/artix-dc-scm | local component movement: affected route displacement and net-level review compression | 2 | 3 | 4409.333x | 3560.0x | Open packet |
| 02_ulx3s_connector_signal_region | FPGA R&D Board Connector ECO | emard/ulx3s | local component movement: affected route displacement and net-level review compression | 3 | 4 | 1261.5x | 1341.25x | Open packet |
| 03_moteus_motor_power_region | Motor Controller Power-Stage ECO | mjbots/moteus | local component movement: affected route displacement and net-level review compression | 3 | 4 | 306.0x | 347.25x | Open packet |
| 04_dc_power_supply_feedback_region | Power Electronics Feedback ECO | dc-power-supply/dc-power-supply | local component movement: affected route displacement and net-level review compression | 2 | 3 | 381.667x | 263.0x | Open packet |
| 05_moteus_layer_transition_eco | Motor Controller Layer-Transition ECO | mjbots/moteus | route transition: added/removed route objects, added vias, and nearby-net triage | 1 | 1 | 1224.0x | 347.25x | Open packet |