Files
picoclaw/pkg/tools/subagent.go
2026-02-11 00:14:23 +08:00

129 lines
3.0 KiB
Go

package tools
import (
"context"
"fmt"
"sync"
"time"
"github.com/sipeed/picoclaw/pkg/bus"
"github.com/sipeed/picoclaw/pkg/providers"
)
type SubagentTask struct {
ID string
Task string
Label string
OriginChannel string
OriginChatID string
Status string
Result string
Created int64
}
type SubagentManager struct {
tasks map[string]*SubagentTask
mu sync.RWMutex
provider providers.LLMProvider
bus *bus.MessageBus
workspace string
nextID int
}
func NewSubagentManager(provider providers.LLMProvider, workspace string, bus *bus.MessageBus) *SubagentManager {
return &SubagentManager{
tasks: make(map[string]*SubagentTask),
provider: provider,
bus: bus,
workspace: workspace,
nextID: 1,
}
}
func (sm *SubagentManager) Spawn(ctx context.Context, task, label, originChannel, originChatID string) (string, error) {
sm.mu.Lock()
defer sm.mu.Unlock()
taskID := fmt.Sprintf("subagent-%d", sm.nextID)
sm.nextID++
subagentTask := &SubagentTask{
ID: taskID,
Task: task,
Label: label,
OriginChannel: originChannel,
OriginChatID: originChatID,
Status: "running",
Created: time.Now().UnixMilli(),
}
sm.tasks[taskID] = subagentTask
go sm.runTask(ctx, subagentTask)
if label != "" {
return fmt.Sprintf("Spawned subagent '%s' for task: %s", label, task), nil
}
return fmt.Sprintf("Spawned subagent for task: %s", task), nil
}
func (sm *SubagentManager) runTask(ctx context.Context, task *SubagentTask) {
task.Status = "running"
task.Created = time.Now().UnixMilli()
messages := []providers.Message{
{
Role: "system",
Content: "You are a subagent. Complete the given task independently and report the result.",
},
{
Role: "user",
Content: task.Task,
},
}
response, err := sm.provider.Chat(ctx, messages, nil, sm.provider.GetDefaultModel(), map[string]interface{}{
"max_tokens": 4096,
})
sm.mu.Lock()
defer sm.mu.Unlock()
if err != nil {
task.Status = "failed"
task.Result = fmt.Sprintf("Error: %v", err)
} else {
task.Status = "completed"
task.Result = response.Content
}
// Send announce message back to main agent
if sm.bus != nil {
announceContent := fmt.Sprintf("Task '%s' completed.\n\nResult:\n%s", task.Label, task.Result)
sm.bus.PublishInbound(bus.InboundMessage{
Channel: "system",
SenderID: fmt.Sprintf("subagent:%s", task.ID),
// Format: "original_channel:original_chat_id" for routing back
ChatID: fmt.Sprintf("%s:%s", task.OriginChannel, task.OriginChatID),
Content: announceContent,
})
}
}
func (sm *SubagentManager) GetTask(taskID string) (*SubagentTask, bool) {
sm.mu.RLock()
defer sm.mu.RUnlock()
task, ok := sm.tasks[taskID]
return task, ok
}
func (sm *SubagentManager) ListTasks() []*SubagentTask {
sm.mu.RLock()
defer sm.mu.RUnlock()
tasks := make([]*SubagentTask, 0, len(sm.tasks))
for _, task := range sm.tasks {
tasks = append(tasks, task)
}
return tasks
}