Promotion Decision: knowledge-repository-abstraction
Decision
Status: accepted Date: 2026-09-20
Rationale
Decouples physical storage backends from domain consumers via KnowledgeProvider protocol.
Evidence Summary
- Implementation In Src/Cas Runner/Io.Py
- Recurring Persistence Decoupling Signals
- Current Architecture State Component Alignment
Governance Assessment
Criteria Met
- [x] Significance
- [x] Reusability
- [x] Recurrence
- [x] Evidence Quality
- [x] Governance Maturity
- [x] Strategic Alignment
Governance Risks
- Small abstraction overhead
- Single provider bug impact across steps
Traceability
- Pattern Proposal: knowledge-repository-abstraction
- Promotion Recommendation: recommendation-knowledge-repository-abstraction
Next Step: Adr Generation