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Harness-engineering db-mvcc

name: db-mvcc

install
source · Clone the upstream repo
git clone https://github.com/Intense-Visions/harness-engineering
manifest: agents/skills/claude-code/db-mvcc/skill.yaml
source content

name: db-mvcc version: '1.0.0' description: Multi-version concurrency control, snapshot isolation, tuple visibility, and vacuum/bloat management 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-read-phenomena
  • db-acid-in-practice
  • db-pessimistic-locking
  • db-optimistic-locking
  • db-deadlock-prevention stack_signals:
  • postgresql
  • mysql
  • database keywords:
  • MVCC
  • multi-version-concurrency-control
  • snapshot-isolation
  • vacuum
  • autovacuum
  • bloat
  • xmin
  • xmax
  • tuple-visibility
  • dead-tuples metadata: author: community upstream: postgresql.org/docs/current/mvcc-intro.html state: persistent: false files: [] depends_on: []