Bold questions

internal/agents/compact.go

@@ -0,0 +1,50 @@
+package agents
+
+import (
+	"context"
+	"log/slog"
+
+	"g.fc.run/misc/byre/internal/api"
+)
+
+const handoffPrompt = `Write a handoff for a fresh agent that will continue this task with none of your context. ` +
+	`Cover: the goal; decisions made and why; the current state (what is done, what is in progress, what is verified); ` +
+	`dead ends tried; open questions; and the files that matter. Be complete: the next agent sees nothing else. ` +
+	`Your final message is the handoff, and nothing else.`
+
+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"
+
+func (m *Manager) Compact(ctx context.Context, sessionID string) (api.AgentSession, error) {
+	return m.Send(ctx, sessionID, "byre", handoffPrompt, "")
+}
+
+func (m *Manager) continueFromHandoff(sessionID, handoff string) {
+	ctx := context.Background()
+	err := m.handoff(ctx, sessionID, handoff)
+	if err != nil {
+		slog.Error("continue from handoff", "session", sessionID, "err", err)
+	}
+}
+
+func (m *Manager) handoff(ctx context.Context, sessionID, handoff string) error {
+	sess, err := m.store.GetSession(ctx, sessionID)
+	if err != nil {
+		return err
+	}
+	task, err := m.store.GetTask(ctx, sess.TaskId)
+	if err != nil {
+		return err
+	}
+	creator, err := m.store.GetUser(ctx, sess.CreatedBy)
+	if err != nil {
+		return err
+	}
+
+	err = m.retire(ctx, sess, "byre")
+	if err != nil {
+		return err
+	}
+
+	_, err = m.create(ctx, task, creator, handoffPreamble+handoff, sess.Model, "byre")
+	return err
+}