* claim: #1397
* External STEP corpus: nightly import checks on real-world files (#1397)
tests/external-corpus.toml pins 20 real-world NIST PMI STEP files (AP203
geometry-only and AP242 editions from several vendor exporters, public
domain) by archive and per-file SHA-256 with the licence recorded.
cargo xtask external-corpus downloads each source once into the gitignored
corpus/external/, verifies every hash, imports each file headless
(file.insert_step + inspect.measure) and checks body count, total volume
(0.1 %) and area (0.5 %) within tolerances and time and memory budgets.
A file whose upstream hash changed is reported as 'source changed', never
as our failure. --bless "why" re-records expectations in the manifest with
a dated reason. The External corpus workflow runs it nightly.
assets: skip corpus/ when scanning for attribution (downloaded case data
is never committed).
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Co-authored-by: Dahak Builds <dahakbuilds@users.noreply.github.com>
The kernel will move from truck to solidcore (#1597). The tests that must
catch regressions across that switch are the ones that don't depend on the
kernel: the reference tests and the robustness goldens. cargo-mutants checks
whether they would notice a change in the kernel's behaviour.
- apps/solidcraft-cli/tests/oracle_cases.rs: the reference tests as a cargo
test (ignored; CI keeps replaying them through cargo xtask oracle), run
over one process per core.
- .cargo/mutants.toml: mutants are judged by that test and the pull-request
sample of the robustness goldens, not by the kernel's own unit tests.
- A mutants profile (ci with incremental builds): about 15 s to rebuild after
a kernel change instead of about 3 minutes.
- docs/mutation-testing.md: how to run it, its cost, two cargo-mutants 27.1
problems and the pilot's results (15% of sampled kernel mutants caught).
Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>