17b71ee4cc
- Replaced group-related event types with message-specific types, enhancing clarity in event management. - Updated stream handling functions to utilize new message start and end events, improving the granularity of message tracking. - Refactored context management to integrate a context-scoped ID generator for unique message identifiers. - Removed deprecated group handling methods and streamlined message processing logic. - Updated tests and documentation to reflect changes in message handling and ensure proper functionality.
42 lines
1.7 KiB
Go
42 lines
1.7 KiB
Go
package context
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import (
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"net/http"
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"github.com/yaoapp/yao/agent/output/message"
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)
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// StreamChunkType represents the type of content in a streaming chunk
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type StreamChunkType string
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// Stream chunk type constants - indicates what type of content is in the current chunk
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const (
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// Content chunk types - actual data from the LLM
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ChunkText StreamChunkType = "text" // Regular text content
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ChunkThinking StreamChunkType = "thinking" // Reasoning/thinking content (o1, DeepSeek R1)
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ChunkToolCall StreamChunkType = "tool_call" // Tool/function call
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ChunkRefusal StreamChunkType = "refusal" // Model refusal
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ChunkMetadata StreamChunkType = "metadata" // Metadata (usage, finish_reason, etc.)
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ChunkError StreamChunkType = "error" // Error chunk
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ChunkUnknown StreamChunkType = "unknown" // Unknown/unrecognized chunk type
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// Lifecycle event types - stream and message boundaries
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ChunkStreamStart StreamChunkType = "stream_start" // Stream begins (entire request starts)
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ChunkStreamEnd StreamChunkType = "stream_end" // Stream ends (entire request completes)
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ChunkMessageStart StreamChunkType = "message_start" // Message begins (text/tool_call/thinking message starts)
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ChunkMessageEnd StreamChunkType = "message_end" // Message ends (text/tool_call/thinking message completes)
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)
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// Writer is an alias for http.ResponseWriter interface used by an agent to construct a response.
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// A Writer may not be used after the agent execution has completed.
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type Writer = http.ResponseWriter
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// Agent the agent interface
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type Agent interface {
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// Stream stream the agent
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Stream(ctx *Context, messages []Message, handler message.StreamFunc) error
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// Run run the agent
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Run(ctx *Context, messages []Message) (*Response, error)
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}
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