Architectural Decision Records (ADRs)
This directory records significant architectural and design decisions for PALEE.
Index
- ADR-0001: SuperMemo SM-2 Spaced Repetition Algorithm
- ADR-0002: Atomic File Locking and Optimistic Concurrency Control
- ADR-0003: Non-Destructive Frontmatter Updates via YAML Document API
- ADR-0004: Four-Pillar Pedagogical Assessment Model
- ADR-0005: Concurrency-Hardened Storage and Automated Schema Migration
- ADR-0006: Phase 1 Concurrency Resilience, Storage Layer Isolation & Session Duration Tracking
- ADR-0007: Hot-Memory Read-State Contract
- ADR-0008: Validation Rule Framework — Architecture and Product Decisions