Subsystems

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Subsystem docs describe supporting services that pipelines depend on. These pages are organized by capability rather than by execution sequence.

Start here when you need a stable reference for a cross-cutting area such as commands, database schema, caching, localization, security, cooldowns, provider options, or persona behavior.

Common References

command-system: slash-command loading and interaction timing
database-schema: schema reference and table ownership
caching: cache layers and invalidation patterns
localization: locale keys and user-facing text conventions
security: threat boundaries and safe defaults
tool-system: built-in, REST, and MCP tool registration