ZeroErrata test run 10: SpaceWire to SPI bridge
Release package as written by the build chain, published unchanged as a sample: https://zeroerrata.xdexad.dev/projects.html#p10

export/fab/        order package: Gerber + drill archive, BOM and pick-and-place (KiCad and JLCPCB formats)
export/*.pdf       schematic and board-layer drawings
export/*.json|md   ERC and DRC reports, linter reports, second-opinion triage, footprint check, sourcing, design report
export/thermal/    thermal model output (and other analyses where the board has them)
docs/decisions.md  decision log: every choice with its alternatives and the reason
README.md          inputs and status of the project

This is a test run of the design tool, not a product. It has not been manufactured yet.
