Acceptance Tests Pack & Guardrails Checklist (Stub)

Use with SPRINT_0300_0001_0001_documentation_process.md task 4 (AT1–AT10).

AT schema version pinned; schema file signed (DSSE) and stored with pack.
Inputs locked (inputs.lock) with scanner/db versions and seeds.
Fixtures reproducible offline; no external network calls.
Admission/VEX/auth coverage present; replay parity check documented.
Gating thresholds defined and enforced in CI.
Reporting SLOs captured; failure triage path documented.
DSSE provenance for packs and results; signatures verified in CI (see pack.dsse.json).
README links added to sprint docs and AGENTS where relevant.