Class: AgentHarness::Providers::Opencode

Inherits:
Base
  • Object
show all
Defined in:
lib/agent_harness/providers/opencode.rb

Overview

OpenCode CLI provider

Provides integration with the OpenCode CLI tool.

Constant Summary collapse

CLI_PACKAGE = 
"opencode-ai"
SUPPORTED_CLI_VERSION = 
"1.3.2"
SUPPORTED_CLI_REQUIREMENT = 
Gem::Requirement.new(">= #{SUPPORTED_CLI_VERSION}", "< 1.4.0").freeze
INSTALL_COMMAND_PREFIX = 
["npm", "install", "-g", "--ignore-scripts"].freeze
SUPPORTED_CLI_VERSIONS = 
[SUPPORTED_CLI_VERSION].freeze
VERSION_REQUIREMENT_STRINGS = 
SUPPORTED_CLI_REQUIREMENT.requirements
.map { |op, ver| "#{op} #{ver}".freeze }
.freeze
DEFAULT_INSTALLATION_CONTRACT = 
build_installation_contract(SUPPORTED_CLI_VERSION)

Constants inherited from Base

Base::COMMON_ERROR_PATTERNS, Base::DEFAULT_SMOKE_TEST_CONTRACT

Instance Attribute Summary

Attributes inherited from Base

#config, #executor, #logger

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#api_key_env_var_names, #api_key_unset_vars, #cli_env_overrides, #configure, #initialize, #parse_container_output, #parse_rate_limit_reset, #parse_test_error, #plan_execution, #preflight_check, #sandboxed_environment?, #send_chat_message, #send_message, #subscription_unset_vars, #test_command_overrides

Methods included from Adapter

#auth_lock_config, #auth_type, #build_mcp_flags, #chat_transport, #chat_transport_type, #config_file_content, #dangerous_mode_flags, #error_classification_patterns, #fetch_mcp_servers, #health_status, included, metadata_package_name, #noisy_error_patterns, normalize_metadata_installation, normalize_metadata_source_type, normalize_metadata_version_requirement, #notify_hook_content, #parse_rate_limit_reset, #plan_execution, #preflight_check, #send_message, #session_flags, #smoke_test, #smoke_test_contract, #supported_mcp_transports, #supports_chat?, #supports_dangerous_mode?, #supports_mcp?, #supports_sessions?, #supports_text_mode?, #supports_token_counting?, #supports_tool_control?, #token_usage_from_api_response, #translate_error, #validate_config, #validate_mcp_servers!

Constructor Details

This class inherits a constructor from AgentHarness::Providers::Base

Class Method Details

.available? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/agent_harness/providers/opencode.rb', line 30

def available?
  executor = AgentHarness.configuration.command_executor
  !!executor.which(binary_name)
end

.binary_name ⇒ Object 



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# File 'lib/agent_harness/providers/opencode.rb', line 26

def binary_name
  "opencode"
end

.discover_models ⇒ Object 



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# File 'lib/agent_harness/providers/opencode.rb', line 57

def discover_models
  return [] unless available?
  []
end

.firewall_requirements ⇒ Object 



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# File 'lib/agent_harness/providers/opencode.rb', line 44

def firewall_requirements
  {
    domains: [
      "api.openai.com"
    ],
    ip_ranges: []
  }
end

.install_command(version: SUPPORTED_CLI_VERSION) ⇒ Object 



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# File 'lib/agent_harness/providers/opencode.rb', line 69

def install_command(version: SUPPORTED_CLI_VERSION)
  installation_contract(version: version)[:install_command]
end

.installation_contract(version: SUPPORTED_CLI_VERSION) ⇒ Object 



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# File 'lib/agent_harness/providers/opencode.rb', line 62

def installation_contract(version: SUPPORTED_CLI_VERSION)
  normalized_version = normalize_install_version(version)
  return DEFAULT_INSTALLATION_CONTRACT if normalized_version == SUPPORTED_CLI_VERSION

  build_installation_contract(normalized_version)
end

.instruction_file_paths ⇒ Object 



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# File 'lib/agent_harness/providers/opencode.rb', line 53

def instruction_file_paths
  []
end

.provider_metadata_overrides ⇒ Object 



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# File 'lib/agent_harness/providers/opencode.rb', line 35

def provider_metadata_overrides
  {
    auth: {
      service: :openai,
      api_family: :openai_compatible
    }
  }
end

.provider_name ⇒ Object 



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# File 'lib/agent_harness/providers/opencode.rb', line 22

def provider_name
  :opencode
end

.smoke_test_contract ⇒ Object 



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# File 'lib/agent_harness/providers/opencode.rb', line 73

def smoke_test_contract
  Base::DEFAULT_SMOKE_TEST_CONTRACT
end

Instance Method Details

#capabilities ⇒ Object 



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# File 'lib/agent_harness/providers/opencode.rb', line 139

def capabilities
  {
    streaming: false,
    file_upload: false,
    vision: false,
    tool_use: false,
    json_mode: false,
    mcp: false,
    dangerous_mode: false
  }
end

#configuration_schema ⇒ Object 



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# File 'lib/agent_harness/providers/opencode.rb', line 131

def configuration_schema
  {
    fields: [],
    auth_modes: [:api_key],
    openai_compatible: true
  }
end

#display_name ⇒ Object 



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# File 'lib/agent_harness/providers/opencode.rb', line 127

def display_name
  "OpenCode CLI"
end

#error_patterns ⇒ Object 



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# File 'lib/agent_harness/providers/opencode.rb', line 184

def error_patterns
  COMMON_ERROR_PATTERNS
end

#execution_semantics ⇒ Object 



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# File 'lib/agent_harness/providers/opencode.rb', line 188

def execution_semantics
  {
    prompt_delivery: :arg,
    output_format: :text,
    sandbox_aware: false,
    uses_subcommand: true,
    non_interactive_flag: nil,
    legitimate_exit_codes: [0],
    stderr_is_diagnostic: true,
    parses_rate_limit_reset: false
  }
end

#heartbeat_integration(heartbeat_file_path:) ⇒ Object 



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# File 'lib/agent_harness/providers/opencode.rb', line 155

def heartbeat_integration(heartbeat_file_path:)
  unless heartbeat_file_path.is_a?(String) && !heartbeat_file_path.strip.empty?
    raise ArgumentError, "heartbeat_file_path must be a non-empty String"
  end
  unless heartbeat_file_path.start_with?("/")
    raise ArgumentError, "heartbeat_file_path must be an absolute path (got #{heartbeat_file_path.inspect})"
  end

  hook_script = heartbeat_hook_script(heartbeat_file_path)
  config_payload = merge_heartbeat_hooks(hook_script)

  preparation = ExecutionPreparation.new(
    file_writes: [
      {
        path: heartbeat_hook_config_path,
        content: serialize_opencode_config(config_payload),
        mode: 0o600
      }
    ]
  )

  {
    supported: true,
    env: {"OPENCODE_HEARTBEAT_FILE" => heartbeat_file_path},
    preparation: preparation,
    granularity: :tool_call
  }
end

#name ⇒ Object 



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# File 'lib/agent_harness/providers/opencode.rb', line 123

def name
  "opencode"
end

#supports_activity_heartbeat? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/agent_harness/providers/opencode.rb', line 151

def supports_activity_heartbeat?
  true
end