calculation trainernowreading
Freeze authority, policy, and provenance
Bind a curated problem, solution graph, marking policy, and review state before making correctness or ECF claims.
- Stable ID
sprint.authority- Item version
- 1.0.0
- Time
- 100 min
- Status
- ready
Reading lens
Focus
- versioned problems and policies
- source evidence
- review status
- fail-closed unsupported claims
Ignore for now
- generated question banks
- RAG as the core engine
- unreviewed accuracy claims
Canonical sources
Open the material
Before reading
What exact evidence would be required before calling one marking outcome correct?
After reading
Create a provenance chain from a learner step to the problem, policy version, source, and review status.
Knowledge check
When must a marking or ECF decision fail closed?
Write an answer to unlock the reference
It must return review required whenever the frozen problem and marking policy do not explicitly cover the observed path, or when required source or review provenance is missing.
AI_DRAFT · Policy behavior is an engineering contract pending qualified review.Working notes