/install afrexai-data-migration
Data Migration Planner
Plan, execute, and validate data migrations between systems. Covers schema mapping, ETL pipeline design, rollback strategies, and post-migration validation.
What It Does
Given source and target system details, this skill:
- Maps source → target schemas with field-level transformation rules
- Generates an ETL pipeline plan with staging, transform, and load phases
- Creates validation queries (row counts, checksum, referential integrity)
- Builds a rollback plan with point-of-no-return criteria
- Produces a migration runbook with go/no-go gates
Usage
Tell your agent:
- "Plan a migration from Salesforce to HubSpot CRM"
- "Create a data migration runbook for moving from MySQL to PostgreSQL"
- "Map our legacy ERP data to the new system schema"
Migration Framework
Phase 1: Discovery
- Inventory all source tables/objects and record counts
- Document data types, constraints, and relationships
- Identify data quality issues (nulls, duplicates, orphans)
- Map business rules that affect data interpretation
Phase 2: Schema Mapping
For each source entity, document:
| Source Field | Type | Target Field | Type | Transform | Notes |
|---|---|---|---|---|---|
| (field) | (type) | (field) | (type) | (rule) | (edge cases) |
Phase 3: ETL Pipeline
Extract → Stage (raw) → Clean → Transform → Validate → Load → Verify
- Extract: Full vs incremental, API vs direct DB, rate limits
- Stage: Raw landing zone, no transforms, audit trail
- Clean: Dedup, null handling, encoding fixes
- Transform: Type conversions, lookups, calculated fields
- Validate: Pre-load checks (counts, checksums, business rules)
- Load: Batch size, parallelism, error handling
- Verify: Post-load reconciliation
Phase 4: Validation
- Row count match (source vs target, per table)
- Checksum validation on key columns
- Referential integrity checks
- Business rule validation (e.g., all active accounts migrated)
- User acceptance sampling (random 5% manual review)
Phase 5: Cutover
- Go/no-go criteria checklist
- Point-of-no-return definition
- Rollback procedure and time estimate
- Communication plan (users, stakeholders)
- Parallel run period (if applicable)
Risk Factors
- Data volume: >10M rows = batch strategy required
- Downtime window: Zero-downtime needs CDC/dual-write
- Data quality: Garbage in = garbage out. Clean BEFORE migrating
- Dependencies: Other systems reading from source during migration
- Compliance: GDPR/HIPAA data handling during transit
Output Format
Deliver a migration runbook as structured markdown with:
- Executive summary (what, why, when, risk level)
- Schema mapping tables
- ETL pipeline specification
- Validation test suite
- Cutover runbook with rollback
- Timeline with milestones
Cost Estimation
Typical migration costs by complexity:
- Simple (1-5 tables, \x3C1M rows): $5K-$15K or 1-2 weeks internal
- Medium (10-50 tables, 1-10M rows): $25K-$75K or 1-2 months
- Complex (50+ tables, 10M+ rows, multiple systems): $100K-$500K or 3-6 months
Built by AfrexAI — AI Context Packs for business automation.
Calculate your AI automation ROI: Revenue Calculator
- Make sure OpenClaw is installed (local or Docker)
- Run the install command in chat:
/install afrexai-data-migration - After installation, invoke the skill by name or use
/afrexai-data-migration - Provide required inputs per the skill's parameter spec and get structured output
What is Data Migration Planner?
Plans and documents detailed data migrations, including schema mapping, ETL pipeline design, validation tests, rollback strategies, and runbook creation. It is an AI Agent Skill for Claude Code / OpenClaw, with 669 downloads so far.
How do I install Data Migration Planner?
Run "/install afrexai-data-migration" in the OpenClaw or Claude Code chat to install it in one step — no extra setup required.
Is Data Migration Planner free?
Yes, Data Migration Planner is completely free (open-source). You can download, install and use it at no cost.
Which platforms does Data Migration Planner support?
Data Migration Planner is cross-platform and runs anywhere OpenClaw / Claude Code is available (cross-platform).
Who created Data Migration Planner?
It is built and maintained by 1kalin (@1kalin); the current version is v1.0.0.