Claude Code for your Rails Console.
irb> ai "find the 5 most recent orders over $100"
Thinking...
-> list_tables
12 tables: users, orders, line_items, products...
-> describe_table("orders")
8 columns
Order.where("total > ?", 100).order(created_at: :desc).limit(5)
Execute? [y/N/edit] y
=> [#<Order id: 4821, ...>, ...]
For complex tasks it builds multi-step plans, executing each step sequentially:
ai> get the most recent salesforce token and count events via the API
Plan (2 steps):
1. Find the most recent active Salesforce OAuth2 token
token = Oauth2Token.where(provider: "salesforce", active: true)
.order(updated_at: :desc).first
2. Query event count via SOQL
api = SalesforceApi.new(step1)
api.query("SELECT COUNT(Id) FROM Event")
Accept plan? [y/N/a(uto)] a
No context needed from you — it figures out your app on its own.
# Gemfile
gem 'console_agent', group: :developmentbundle install
rails generate console_agent:installSet your API key in the generated initializer or via env var (ANTHROPIC_API_KEY):
# config/initializers/console_agent.rb
ConsoleAgent.configure do |config|
config.api_key = 'sk-ant-...'
end| Command | What it does |
|---|---|
ai "query" |
Ask, review generated code, confirm execution |
ai! |
Enter interactive mode (multi-turn conversation) |
ai? "query" |
Explain only, no execution |
ai_init |
Generate app guide for better AI context |
ai_setup |
Install session logging table |
ai_sessions |
List recent sessions |
ai_resume |
Resume a session by name or ID |
ai_memories |
Show stored memories |
ai_status |
Show current configuration |
ai! starts a conversation. Slash commands available inside:
| Command | What it does |
|---|---|
/auto |
Toggle auto-execute (skip confirmations) |
/compact |
Compress history into a summary (saves tokens) |
/usage |
Show token stats |
/debug |
Toggle raw API output |
/name <label> |
Name the session for easy resume |
Prefix input with > to run Ruby directly (no LLM round-trip). The result is added to conversation context.
- Tool use — AI introspects your schema, models, files, and code to write accurate queries
- Multi-step plans — complex tasks are broken into steps, executed sequentially with
step1/step2references - Memories — AI saves what it learns about your app across sessions
- App guide —
ai_initgenerates a guide injected into every system prompt - Sessions — name, list, and resume interactive conversations (
ai_setupto enable) - History compaction —
/compactsummarizes long conversations to reduce cost and latency
ConsoleAgent.configure do |config|
config.provider = :anthropic # or :openai
config.auto_execute = false # true to skip confirmations
config.session_logging = true # requires ai_setup
endRuby >= 2.5, Rails >= 5.0, Faraday >= 1.0
MIT