Safe Change Compatible Migration¶

Sequence a long-lived contract migration through observable compatible intermediate states.

Generated example

This page is generated from evaluations/scenarios/safe-change-compatible-migration.yaml. The scenario YAML remains the executable source of truth.

Request¶

Repository evidence¶

No repository signals.

Expected resolution¶

Resolution layer	Expected
Profile	—
Modifiers	—
Language adapters	—
Framework adapters	—

Normalized context¶

{}

Skill modes¶

None.

Conflict decisions¶

None.

Significant decisions¶

None.

Principles under test¶

Forbidden outcomes¶

Remove the old contract before adoption evidence.
Assume undocumented consumers do not exist.

Scenario source¶

schema_version: 0.10.0
id: safe-change-compatible-migration
description: Sequence a long-lived contract migration through observable compatible
  intermediate states.
input:
  skill: safe-change
  mode: compatibility-first
  task: Replace a contract used by independently migrating consumers and persisted
    data.
expected:
  active_principles:
  - backward-compatibility
  - semantic-versioning
  - chestertons-fence
  constrained_principles:
  - boy-scout-rule
  suppressed_principles: []
forbidden:
- Remove the old contract before adoption evidence.
- Assume undocumented consumers do not exist.
principles_under_test:
- backward-compatibility
- semantic-versioning
- chestertons-fence
- boy-scout-rule