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