AgentSkillsCN

db-normalization

针对范式选择与更新异常预防的专业化工作流。当架构、索引、查询计划、事务语义、迁移安全或持久化行为处于关注范围时,可选用此流程;但请勿将其用于 API 边界设计或基础设施的资源配置。

SKILL.md
--- frontmatter
name: db-normalization
description: Specialized workflow for normal form decisions and update anomaly prevention. Use when schema, indexing, query planning, transaction semantics, migration safety, or durability behavior is in scope; do not use for API boundary design or infrastructure provisioning.

Db Normalization

Trigger Boundary

  • Use when schema, indexing, transaction, migration, or durability behavior is in scope.
  • Do not use for HTTP/API boundary design; use api-*.
  • Do not use for cluster provisioning details; use infrastructure-as-code or kubernetes-*.

Goal

Ensure data correctness, performance, and lifecycle reliability.

Inputs

  • Change scope and risk profile
  • Domain evidence for normal form decisions and update anomaly prevention
  • Operational, compliance, and rollout constraints

Outputs

  • Normalization decision record with trade-off rationale
  • Decision log for normal form decisions and update anomaly prevention
  • Verification checklist with measurable pass-fail criteria

Workflow

  1. Clarify outcomes and hard constraints for normal form decisions and update anomaly prevention.
  2. Produce options and select an approach for normal form decisions and update anomaly prevention.
  3. Evaluate trade-offs across security, performance, operability, and maintainability.
  4. Verify decisions using anomaly analysis for insert, update, and delete operations.
  5. Publish decisions, residual risks, and accountable follow-up actions.

Quality Gates

  • Scope and assumptions for normal form decisions and update anomaly prevention are explicit and reviewable.
  • Decision rationale is backed by evidence instead of preference.
  • Rollout and rollback criteria are defined when production impact exists.
  • Residual risks have owners, due dates, and verification steps.

Failure Handling

  • Stop when normalization gaps cause unresolved integrity anomalies.
  • Escalate when accepted risk exceeds team policy thresholds.