79 lines
2.9 KiB
Go
79 lines
2.9 KiB
Go
package agents
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import (
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"context"
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"log/slog"
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"strings"
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"g.fc.run/misc/byre/internal/api"
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)
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const handoffPrompt = `Write a handoff for a fresh agent that will continue this task with none of your context. ` +
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`Cover: the goal; decisions made and why; the current state (what is done, what is in progress, what is verified); ` +
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`dead ends tried; open questions; and the files that matter. Be complete: the next agent sees nothing else. ` +
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`Your final message is the handoff, and nothing else.`
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const handoffPreamble = "You are continuing this task from a previous agent session, which ended so the work could go on with a fresh context. Its handoff follows.\n\n"
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const leadHandoffPreamble = "You are continuing as the human's lead agent from a previous session, which ended so you could go on with a fresh context. Its handoff follows. Signals that arrived meanwhile come next.\n\n"
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const leadHandoffPrompt = `Write a handoff for a fresh lead agent that will take over from you with none of your context. ` +
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`Cover: the human's standing instructions and preferences; what each task you are tracking is doing and what you are waiting on from it; ` +
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`questions you have surfaced or answered and why; what you last pointed the human's attention at; and anything you promised to do or check. ` +
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`Be complete: the next agent sees nothing else. Your final message is the handoff, and nothing else.`
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func (m *Manager) Compact(ctx context.Context, sessionID string) (api.AgentSession, error) {
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sess, err := m.store.GetSession(ctx, sessionID)
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if err != nil {
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return api.AgentSession{}, err
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}
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if sess.Owner != "" {
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return m.Send(ctx, sessionID, "byre", leadHandoffPrompt, "")
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}
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return m.Send(ctx, sessionID, "byre", handoffPrompt, "")
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}
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func isHandoffPrompt(actor, text string) bool {
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return actor == "byre" && (text == handoffPrompt || text == leadHandoffPrompt)
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}
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func isContinuation(actor, text string) bool {
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return actor == "byre" && (strings.HasPrefix(text, handoffPreamble) || strings.HasPrefix(text, leadHandoffPreamble))
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}
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func (m *Manager) continueFromHandoff(sessionID, handoff string) {
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ctx := context.Background()
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err := m.handoff(ctx, sessionID, handoff)
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if err != nil {
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slog.Error("continue from handoff", "session", sessionID, "err", err)
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}
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}
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func (m *Manager) handoff(ctx context.Context, sessionID, handoff string) error {
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sess, err := m.store.GetSession(ctx, sessionID)
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if err != nil {
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return err
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}
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creator, err := m.store.GetUser(ctx, sess.CreatedBy)
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if err != nil {
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return err
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}
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err = m.retire(ctx, sess, "byre")
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if err != nil {
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return err
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}
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if sess.Owner != "" {
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_, err = m.createLead(ctx, creator, leadHandoffPreamble+handoff, sess.Model, "byre", nil)
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return err
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}
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task, err := m.store.GetTask(ctx, sess.TaskId)
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if err != nil {
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return err
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}
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_, err = m.create(ctx, task, creator, handoffPreamble+handoff, sess.Model, "byre", nil)
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return err
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}
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