Customize BIGGI

Customize BIGGI at the smallest scope that solves the problem. Project files are reviewable with the codebase; global configuration follows you across repositories.

Choose a customization

NeedUse
Repository-wide conventionsAGENTS.md
Additional instruction filesCustom Instructions
Reusable behavior for a roleCustom Agents
A specialist a primary agent can invokeCustom Subagents
Domain knowledge and a repeatable methodSkills
A user-invoked prompt templateWorkflows
External tools or dataMCP or plugins
Durable project facts across sessionsProject Memory
Better search in a large repositoryCodebase Indexing
Tool safety boundariesAgent Permissions

Project and global scope

Project customizations usually live under .biggi/ or in the repository root. Commit them when the whole project should use the same behavior.

Global runtime configuration lives under ~/.config/biggi/. Keep personal preferences, private provider setup, and cross-project agents there.

Keep instructions maintainable

  • State the desired behavior, not a long history of why it exists.
  • Use one source of truth for each rule.
  • Prefer links to repository files over copying large reference material.
  • Give custom agents narrow responsibilities and permissions.
  • Test a workflow in a new session after changing instructions.
  • Run BIGGI: Reload Config and Skills after editing configuration files.

The cloud-backed Marketplace is not part of the current release. Install or create local skills, plugins, workflows, and MCP configuration directly.