The code-testing-generator/implementer agents could treat an unusual or
scaffolded workspace (e.g. a gutted repo with an injected synthetic module)
as corruption and "repair" it with git checkout/restore/reset/clean or rm,
restoring deleted tracked files and testing the wrong code.
- Replace generator Rule 5 ("Clean git first - stash changes") with an
explicit "Treat the workspace as delivered" rule, and add a "Never mutate
version control" rule. Output must be purely additive test files.
- Add a no-revert/no-clean invariant to the implementer's edit boundaries.
- Add a 'workspace integrity' eval to the code-testing-agent suite
(eval.yaml + eval.vally.yaml). The fixture looks gutted: a metricsd project
whose real core/io modules are committed at HEAD but deleted from the
working tree, leaving only a synthetic 'synthstr' decoy. A git restore would
resurrect the deleted sentinel files; graders fail if they reappear and
require passing pytest tests for the module as delivered.
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Amaury Levé