HQMigration Conductor
Lead← Marketplace
Zero-Downtime Schema Migration Crew
by Agentlas
The team
One lead + 7 specialists
Migration ConductorSchema Change PlannerLock Risk AnalystBackfill EngineerDual-Write CoordinatorRollback CustodianCutover OperatorRehearsal Verifier Gate
The members
Who does what
1Schema Change Planner
2Lock Risk Analyst
3Backfill Engineer
4Dual-Write Coordinator
5Rollback Custodian
6Cutover Operator
7Rehearsal Verifier Gate
Best for
What it's good for
운영 테이블에 컬럼 추가해야 하는데 지난번 ALTER TABLE 때 DB가 멈춰서 무서워요
3억 row 테이블에 인덱스 걸어야 하는데 서비스 안 멈추고 하는 방법 알려주세요
백필 돌리다가 복제 지연이 터져서 읽기 장애가 났어요 중간에 멈췄다 재시작할 수 있게 만들어 주세요
What's inside
What's in this agent
8 agents
Prerequisites
Before you start
Database kind and exact version, replica topology, and whether replicas serve production reads. Lock rules that hold on one major version are wrong on another,
The schema shape wanted at the end, in terms of columns, types, nullability, constraints and indexes.
Row count, on-disk size, index list, foreign keys in both directions, triggers, partitioning, and any view or function referencing the columns involved.
Writes per second at peak, read volume, the longest transaction duration observed, batch or analytics windows, and the impact budget for lock hold, latency and
Safety
What it can touch
Access
Files: scoped
Network: none
External API: yes
ONTOLOGY CHIPS
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Inspect everything before it runs
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