research-document
Comparator v3.1 Freeze Record
Comparator v3.1 Freeze Record
Comparator Version: 3.1.0
Freeze Scope: ECR-000003
Effective Date: 2026-07-10
Frozen Components:
- recognition classification rules 1.1
- structural stability rules 1.1
- primitive reporting rules
- constraint reporting rules 1.1
- representation reporting rules 1.1
- ontology version currently recorded by v3.1
- output consistency contract
- tolerant parsing rules
Allowed Changes During Freeze:
- critical defect correction
- raw-data safety correction
- output corruption correction
- adapter-only correction that does not alter scoring
Disallowed Changes During Freeze:
- threshold tuning
- ontology expansion for better agreement
- recognition-rule changes
- new scoring fields
- changed agreement categories
- retrospective changes intended to improve experimental results
Emergency Change Rule:
Any allowed correction requires:
- documented blocking defect,
- new patch version,
- regression rerun,
- impact report,
- explicit approval.
Freeze Status: ACTIVE