Ecosyste.ms: Awesome

An open API service indexing awesome lists of open source software.

Awesome Lists | Featured Topics | Projects

https://github.com/kieranklaassen/tool_tailor

A Gem to convert methods to openai JSON schemas for use with tools
https://github.com/kieranklaassen/tool_tailor

Last synced: 3 days ago
JSON representation

A Gem to convert methods to openai JSON schemas for use with tools

Awesome Lists containing this project

README

        

# ToolTailor

ToolTailor is a Ruby gem that converts methods and classes to OpenAI JSON schemas for use with tools, making it easier to integrate with OpenAI's API.

## Installation

Add this line to your application's Gemfile:

```ruby
gem 'tool_tailor'
```

And then execute:

$ bundle install

Or install it yourself as:

$ gem install tool_tailor

## Usage

ToolTailor can convert both methods and classes to JSON schemas:

### Converting Methods

```ruby
class WeatherService
# Get the current weather in a given location.
#
# @param location [String] The city and state, e.g., San Francisco, CA.
# @param unit [String] The temperature unit to use. Infer this from the user's location.
# @values unit ["Celsius", "Fahrenheit"]
def get_current_temperature(location:, unit:)
# Function implementation goes here
end
end

# Convert an instance method
schema = ToolTailor.convert(WeatherService.instance_method(:get_current_temperature))

# Using to_json_schema on an unbound method
schema = WeatherService.instance_method(:get_current_temperature).to_json_schema

# Using to_json_schema on a bound method
weather_service = WeatherService.new
schema = weather_service.method(:get_current_temperature).to_json_schema
```

### Converting Classes

When passing a class, ToolTailor assumes you want to use the `new` method and generates the schema based on the `initialize` method:

```ruby
class User
# Create a new user
#
# @param name [String] The user's name
# @param age [Integer] The user's age
def initialize(name:, age:)
@name = name
@age = age
end
end

# Convert a class
schema = ToolTailor.convert(User)

# or
schema = User.to_json_schema

# This is equivalent to:
schema = ToolTailor.convert(User.instance_method(:initialize))
```

The resulting schema will look like this:

```ruby
{
"type" => "function",
"function" => {
"name" => "User",
"description" => "Create a new user",
"parameters" => {
"type" => "object",
"properties" => {
"name" => {
"type" => "string",
"description" => "The user's name"
},
"age" => {
"type" => "integer",
"description" => "The user's age"
}
},
"required" => ["name", "age"]
}
}
}
```

### Using with ruby-openai

Here's an example of how to use ToolTailor with the [ruby-openai](https://github.com/alexrudall/ruby-openai) gem:

```ruby
response = client.chat(
parameters: {
model: "gpt-4",
messages: [
{ role: "user", content: "Create a user named Alice who is 30 years old" }
],
tools: [ToolTailor.convert(User)],
tool_choice: { type: "function", function: { name: "User" } }
}
)

message = response.dig("choices", 0, "message")

if message["role"] == "assistant" && message["tool_calls"]
function_name = message.dig("tool_calls", 0, "function", "name")
args = JSON.parse(
message.dig("tool_calls", 0, "function", "arguments"),
{ symbolize_names: true }
)

case function_name
when "User"
user = User.new(**args)
puts "Created user: #{user.name}, age #{user.age}"
end
end
```

## Development

After checking out the repo, run `bin/setup` to install dependencies. Then, run `rake spec` to run the tests. You can also run `bin/console` for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run `bundle exec rake install`. To release a new version, update the version number in `version.rb`, and then run `bundle exec rake release`, which will create a git tag for the version, push git commits and tags, and push the `.gem` file to [rubygems.org](https://rubygems.org).

## Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/kieranklaassen/tool_tailor. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the [code of conduct](https://github.com/kieranklaassen/tool_tailor/blob/master/CODE_OF_CONDUCT.md).

## License

The gem is available as open source under the terms of the [MIT License](https://opensource.org/licenses/MIT).

## Code of Conduct

Everyone interacting in the ToolTailor project's codebases, issue trackers, chat rooms and mailing lists is expected to follow the [code of conduct](https://github.com/kieranklaassen/tool_tailor/blob/master/CODE_OF_CONDUCT.md).