lex-adapter

External agent adapter abstraction for LegionIO. Provides a standardized interface for invoking external AI agents via CLI, process, or HTTP.

Adapters

Adapter	Transport	Use Case
GenericProcess	stdin/stdout	Any CLI tool that accepts input and returns output
GenericHTTP	HTTP POST	REST API endpoints
ClaudeCode	CLI subprocess	Anthropic Claude Code sessions
Codex	CLI subprocess	OpenAI Codex CLI sessions

Usage

require 'legion/extensions/adapter'

# Register a custom adapter
Legion::Extensions::Adapter::Registry.register(:my_adapter, MyAdapter)

# Invoke via runner
result = Legion::Extensions::Adapter::Runners::Adapter.invoke(
  adapter: :claude_code,
  prompt: "Explain this code",
  options: { model: "claude-sonnet-4-20250514" }
)

Development

bundle install
bundle exec rspec
bundle exec rubocop

License

MIT