Give the WhatsApp batches to the agent

[onechat] / turn.go

diff --git a/turn.go b/turn.go
index deb47d9150cdc4d2fdda5df299edad9df7a50248..d6a1c416d1a7b04bf8d641eb7a758dfb7c55752e 100644 (file)
--- a/turn.go
+++ b/turn.go
@@ -37,6 +37,7 @@ func newTurnLoop(agent *Agent, memory *Memory, subagents *Subagents, client Chai
                state:     l.state,
                report:    l.Report,
                note:      l.note,
+               fail:      l.fail,
                notify:    notify,
                running:   make(map[string]*SubagentRun),
        }
@@ -121,30 +122,45 @@ func (l *TurnLoop) Submit(source, text string) (Message, error) {
 // Submit does. A failed write stops the loop, because the log refuses all
 // writes after it.
 func (l *TurnLoop) Report(name, text, status string) {
+       _, err := l.Work(name, text, status, status != subagentStopped)
+       if err != nil {
+               l.fail(fmt.Errorf("%w: %w", errChainLogWrite, err))
+       }
+}
+
+// Work logs text as a work message of source, such as the name of a subagent,
+// and tells the clients, with status. With wake, the message joins the waiting
+// messages and wakes the loop, as a user message of Submit does: it joins the
+// first request of a new turn, or the next request of a running turn after the
+// tool results.
+func (l *TurnLoop) Work(source, text, status string, wake bool) (Message, error) {
        message, err := l.memory.Append("work", text)
-       if err == nil {
-               l.notify(Event{
-                       Kind:   "work",
-                       ID:     message.ID,
-                       Text:   text,
-                       Source: name,
-                       Status: status,
-               })
+       if err != nil {
+               return Message{}, err
        }
 
-       l.mutex.Lock()
-       switch {
-       case err != nil:
-               l.failure = fmt.Errorf("%w: %w", errChainLogWrite, err)
-       case status != subagentStopped:
-               l.pending = append(l.pending, message)
+       l.notify(Event{
+               Kind:   "work",
+               ID:     message.ID,
+               Text:   text,
+               Source: source,
+               Status: status,
+       })
+
+       if !wake {
+               return message, nil
        }
+
+       l.mutex.Lock()
+       l.pending = append(l.pending, message)
        l.mutex.Unlock()
 
        select {
        case l.wake <- struct{}{}:
        default:
        }
+
+       return message, nil
 }
 
 // StopSubagent ends the run of the subagent name and tells if it ran. Its
@@ -188,11 +204,17 @@ func (l *TurnLoop) Flush(ctx context.Context) error {
 }
 
 // Run runs a turn each time user messages or reports wait, until ctx ends. It
-// returns the error of a failed log write, which stops the agent. At its end
-// it ends the runs of the subagents and waits for them.
+// returns the error of a failed log write, which stops the agent. At its start
+// it resumes the subagents that a stop of the daemon cut, and at its end it
+// ends the runs of the subagents and waits for them.
 func (l *TurnLoop) Run(ctx context.Context) error {
        defer l.runs.Close()
 
+       err := l.runs.Resume(ctx)
+       if err != nil {
+               return fmt.Errorf("resume subagents: %w", err)
+       }
+
        for {
                for l.waiting() {
                        err := l.turn(ctx)
@@ -247,6 +269,18 @@ func (l *TurnLoop) waiting() bool {
        return len(l.pending) > 0
 }
 
+// fail stops the loop with err.
+func (l *TurnLoop) fail(err error) {
+       l.mutex.Lock()
+       l.failure = errors.Join(l.failure, err)
+       l.mutex.Unlock()
+
+       select {
+       case l.wake <- struct{}{}:
+       default:
+       }
+}
+
 // failed returns the error of a failed write of a report.
 func (l *TurnLoop) failed() error {
        l.mutex.Lock()