Harness-engineering db-read-phenomena

name: db-read-phenomena version: '1.0.0' description: Dirty reads, non-repeatable reads, phantom reads, and serialization anomalies explained with concrete examples stability: static cognitive_mode: advisory-guide type: knowledge tier: 3 triggers:

• manual platforms:
• claude-code
• gemini-cli
• cursor
• codex tools: [] paths: [] related_skills:
• db-isolation-levels
• db-isolation-selection
• db-acid-properties
• db-mvcc
• db-optimistic-locking
• prisma-transactions
• drizzle-transactions stack_signals:
• postgresql
• mysql
• database keywords:
• dirty-read
• non-repeatable-read
• phantom-read
• write-skew
• serialization-anomaly
• read-phenomena metadata: author: community upstream: postgresql.org/docs/current/transaction-iso.html#XACT-READ-PHENOMENA state: persistent: false files: [] depends_on: []