Databases Agent Skills for DeepSeek Harness

Diagnose and fix Supabase errors across PostgREST, PostgreSQL, Auth,

Install and configure Supabase SDK, CLI, and project authentication.

This skill should be used when user asks to "use supabase-js", "query Supabase database", "supabase auth", "supabase storage", "supabase…

This skill should be used when the user asks to "start supabase locally", "set up local supabase", "run supabase dev", "initialize…

Database migration patterns with the Supabase CLI: npx supabase migration new, zero-downtime migrations, data backfill strategies, schema…

Implement database access and schema management with Supabase.

Optimize Supabase query performance with indexes, EXPLAIN ANALYZE, connection

Enforce organizational governance for Supabase projects: shared RLS

Optimizes Supabase and PostgreSQL database management with production-grade best practices and autonomous agent capabilities.

Build resilient Supabase integrations: circuit breakers wrapping createClient

Design Supabase Postgres schema from business requirements with migrations,

Use when implementing Supabase queries, auth, realtime, storage, or RPC calls with @supabase/supabase-js or supabase-py and you need…

Apply Supabase security best practices: anon vs service_role key separation,

Postgres best practices maintained by Supabase, for Postgres running anywhere.

Write production-ready SurrealDB queries and operations using SurrealQL.

Synchronizes scripts/seed-demo.sql with the current Drizzle schema and migrations.

Complete T-SQL function reference for SQL Server and Azure SQL Database.

Use when building, debugging, or evaluating CloudBase PostgreSQL / CloudBase PG / PG mode apps, including Postgres schema setup…

Time-series data management for IoT including database selection (InfluxDB, TimescaleDB, Prometheus, QuestDB, ClickHouse), schema design…

Tinybird Python SDK for defining datasources, pipes, and queries in Python.

Use when designing or querying n8n Data Tables for durable state, deduplication, checkpoints, lightweight CRM-like storage, or idempotency…