Databases Agent Skills for DeepSeek Harness

Database schema design patterns and optimization strategies for relational and NoSQL databases.

Process large datasets efficiently using chunk(), chunkById(), lazy(), and cursor() to reduce memory consumption and improve performance

Activate when the user asks about any repository listed in the system prompt under 'OpenViking — Indexed Code Repositories', or when they…

Search context data(memories, skills and resource) from OpenViking Context Database (aka. ov).

Operate and maintain OpenViking server - configure, install, start, stop, and cleanup the server.

Optimize slow database queries — analyze execution plans, add indexes, rewrite queries.

Attach a DuckDB database file for use with /duckdb-skills:query.

Interactive Pinecone quickstart for new developers.

Overview of all available Pinecone skills and what a user needs to get started.

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

PostgreSQL deep-dive: EXPLAIN ANALYZE interpretation, index types (B-tree, GIN, GiST, BRIN), partial/covering/composite indexes…

Comprehensive guide for migrating PostgreSQL tables to TimescaleDB hypertables with optimal configuration and performance validation

Guides tenant isolation architecture in Qdrant for multi-tenant or multi-user applications.

Deploys and manages Qdrant vector databases on Railway for AI-powered semantic search and RAG applications.

This skill should be used when the user wants to add a database (Postgres, Redis, MySQL, MongoDB), says "add postgres", "add redis", "add…

Redis Cluster and replication guidance covering hash tags for multi-key operations, avoiding CROSSSLOT errors, and reading from replicas…

Core Redis modeling guidance — choose the right data structure (String, Hash, List, Set, Sorted Set, JSON, Stream, Vector Set) and use…

Relational database implementation across Python, Rust, Go, and TypeScript.

Config-first setup wizard for a remindb MCP server — run it as `/remindb-setup` (interactive), `/remindb-setup automode` (hands-off), or…

Deep operational guide for 12 NewSQL/distributed SQL databases.

Use when designing Salesforce custom objects, relationships, Custom Metadata, or sharing models for scalable org architecture.