yao/agent/llm/providers/reasoning/reasoning.go
Max 124bd38f7a Implement global uses configuration and enhance assistant capabilities
- Added global uses configuration to the assistant, allowing for centralized management of vision, audio, search, and fetch settings.
- Updated the Assistant struct and related methods to support the new Uses configuration, improving flexibility in assistant operations.
- Refactored the Stream method to utilize the new CompletionResponse type, enhancing response handling.
- Introduced new methods for building requests and managing capabilities, streamlining the assistant's interaction with various connectors.
2025-11-14 19:17:21 +08:00

115 lines
4.5 KiB
Go

package reasoning
import (
"github.com/yaoapp/gou/connector"
"github.com/yaoapp/yao/agent/context"
"github.com/yaoapp/yao/agent/llm/providers/base"
)
// Provider reasoning model provider (o1, DeepSeek R1, etc.)
// Handles special response format with reasoning_content
// Note: Some reasoning models (e.g. DeepSeek R1) don't support native tool calls
type Provider struct {
*base.Provider
supportsNativeTools bool // Whether this reasoning model supports native tool calling
}
// New create a new reasoning provider
func New(conn connector.Connector, capabilities *context.ModelCapabilities) *Provider {
// Check if this reasoning model supports native tool calls
supportsTools := false
if capabilities != nil && capabilities.ToolCalls != nil && *capabilities.ToolCalls {
supportsTools = true
}
return &Provider{
Provider: base.NewProvider(conn, capabilities),
supportsNativeTools: supportsTools,
}
}
// Stream stream completion from reasoning model
func (p *Provider) Stream(ctx *context.Context, messages []context.Message, options *context.CompletionOptions, handler context.StreamFunc) (*context.CompletionResponse, error) {
// TODO: Implement reasoning model streaming
// - Preprocess messages (reasoning models have restrictions)
// Handle tool calls based on model support
if !p.supportsNativeTools && options != nil && len(options.Tools) > 0 {
// Model doesn't support native tool calls (e.g. DeepSeek R1)
// Inject tool instructions into messages
messages = p.injectToolInstructions(messages, options.Tools)
// Remove tools from options to avoid API error
options = p.removeToolsFromOptions(options)
}
// - Build request body (special parameters for reasoning)
// - Make streaming HTTP request
// - Parse SSE chunks with reasoning_content
// - Handle both thinking and answer phases
// - Call handler for each chunk
// If tools were injected, extract tool calls from text response
// if !p.supportsNativeTools && hasTools {
// toolCalls = p.extractToolCallsFromText(response.Content)
// }
// - Aggregate final response with reasoning content
return nil, nil
}
// Post post completion request to reasoning model
func (p *Provider) Post(ctx *context.Context, messages []context.Message, options *context.CompletionOptions) (*context.CompletionResponse, error) {
// TODO: Implement reasoning model non-streaming completion
// - Preprocess messages
// - Build request body
// - Make HTTP POST request
// - Parse response with reasoning_content field
// - Separate thinking from final answer
return nil, nil
}
// ParseReasoningResponse parse response with reasoning content
// Handles both OpenAI o1 format and DeepSeek R1 format
func (p *Provider) ParseReasoningResponse(data []byte) (*context.CompletionResponse, error) {
// TODO: Implement reasoning response parsing
// - Detect format (OpenAI vs DeepSeek)
// - Extract reasoning_content
// - Extract final content
// - Set ContentTypes correctly (text + reasoning)
return nil, nil
}
// injectToolInstructions inject tool calling instructions into messages
// Used for reasoning models that don't support native tool calls (e.g. DeepSeek R1)
func (p *Provider) injectToolInstructions(messages []context.Message, tools []map[string]interface{}) []context.Message {
// TODO: Implement tool instruction injection for reasoning models
// - Generate tool description prompt (optimized for reasoning models)
// - Add to system message or create new system message
// - Include tool schemas and usage instructions
// - Format should encourage reasoning about tool usage
return messages
}
// extractToolCallsFromText extract tool calls from reasoning model's text response
// Used when model doesn't support native tool calls
func (p *Provider) extractToolCallsFromText(text string) []context.ToolCallResult {
// TODO: Implement tool call extraction from text
// - Look for JSON blocks or specific patterns
// - Parse tool name and arguments
// - Return structured tool calls
// - Handle reasoning model's specific output format
return nil
}
// removeToolsFromOptions remove tool-related parameters from options
// Used when sending request to models that don't support native tool calls
func (p *Provider) removeToolsFromOptions(options *context.CompletionOptions) *context.CompletionOptions {
// TODO: Create a copy of options without tool parameters
// - Remove Tools field
// - Remove ToolChoice field
// - Keep other options intact
newOptions := *options
newOptions.Tools = nil
newOptions.ToolChoice = nil
return &newOptions
}