lakehouse

name	lakehouse
description	Table format and catalog guidance — delegates to architect-lakehouse agent. Use when working with Iceberg, Delta Lake, catalogs, or migrating from legacy table formats.

Lakehouse Command

Get guidance on Iceberg, Delta Lake, catalogs, and open table formats

Usage

/lakehouse <description-or-question>

Examples

/lakehouse "Set up Iceberg tables with partition evolution"
/lakehouse "Migrate from Hive to Iceberg on AWS"
/lakehouse "Compare Delta Lake vs Iceberg for our use case"
/lakehouse "Configure Unity Catalog for multi-cloud"

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What This Command Does

1. Invokes the architect-lakehouse agent
2. Analyzes your table format or catalog requirements
3. Loads KB patterns from lakehouse and cloud-platforms domains
4. Generates:
   • Table DDL with partition strategies
   • Catalog configuration (Unity, Polaris, Nessie)
   • Migration scripts from legacy formats
   • Compaction and maintenance procedures

Agent Delegation

Agent	Role
architect-lakehouse	Primary — Iceberg, Delta, catalog governance
architect-data-platform-engineer	Escalation — when infra provisioning is needed
de-spark-engineer	Escalation — when Spark read/write optimization is needed

KB Domains Used

• lakehouse — Iceberg v3, Delta Lake, catalog wars, DuckLake
• cloud-platforms — platform-specific Iceberg/Delta patterns
• spark — Spark table format integration

Output

The agent generates table definitions, catalog configs, and operational runbooks for your lakehouse setup.