Files
leo-claude-mktplace/plugins/data-platform/commands/schema.md
lmiranda 7c8a20c804 refactor: extract skills from commands across 8 plugins
Refactored commands to extract reusable skills following the
Commands → Skills separation pattern. Each command is now <50 lines
and references skill files for detailed knowledge.

Plugins refactored:
- claude-config-maintainer: 5 commands → 7 skills
- code-sentinel: 3 commands → 2 skills
- contract-validator: 5 commands → 6 skills
- data-platform: 10 commands → 6 skills
- doc-guardian: 5 commands → 6 skills (replaced nested dir)
- git-flow: 8 commands → 7 skills

Skills contain: workflows, validation rules, conventions,
reference data, tool documentation

Commands now contain: YAML frontmatter, agent assignment,
skills list, brief workflow steps, parameters

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-30 17:32:24 -05:00

1019 B

/schema - Schema Exploration

Skills to Load

  • skills/mcp-tools-reference.md
  • skills/visual-header.md

Visual Output

Display header: DATA-PLATFORM - Schema Explorer

Usage

/schema [table_name | data_ref]

Workflow

  1. Determine target:

    • DataFrame: show pandas schema via describe
    • Database table: query via pg_columns
    • No argument: list all tables and DataFrames
  2. For DataFrames: Show dtypes, null counts, sample values

  3. For database tables: Show columns, types, constraints, indexes

  4. For PostGIS: Include geometry type and SRID via st_tables

Examples

/schema                    # List all tables and DataFrames
/schema customers          # Show table schema
/schema sales_data         # Show DataFrame schema

Required MCP Tools

  • pg_tables - List database tables
  • pg_columns - Get column info
  • pg_schemas - List schemas
  • st_tables - List PostGIS tables
  • describe - Get DataFrame info
  • list_data - List DataFrames