f6d80486cd
A dissolved verb (sweep/generalize/walkforward/mc --real) run outside a project silently created a content-addressed runs/ store in the cwd and ran to completion — Env::runs_root falls back to a relative ./runs with no project, and the four dispatchers skipped the provenance gate that `campaign run` applies first (campaign_run.rs:322-333). It is now refused up front: one gate in the shared validate_and_register_axes chokepoint, after axis validation and before the first store touch (put_blueprint), via a new AxisRegisterError::NoProject mapped to exit 1 carrying "<verb> needs a project …". Placement is load-bearing: axis validation (an UnknownAxis usage error, exit 2) stays ahead of the project gate, so a malformed --axis still exits 2 regardless of project — a malformed command is malformed in any environment and already writes no store. Four per-verb pins assert the refusal (exit 1, "needs a project", no store); the six exit-2 usage-refusal tests stay green. Workspace suite green (62 groups / 0 failed), clippy -D warnings clean. closes #218