X-Git-Url: https://git.giacomolli.uk/onechat/blobdiff_plain/6e3e9c5c10f3d35bae7e9846334974a09418aef7..47f69638bc96100f2e446f63c7c3689023156e64:/turn.go?ds=sidebyside

diff --git a/turn.go b/turn.go
index 84f7883..3c1c921 100644
--- a/turn.go
+++ b/turn.go
@@ -3,6 +3,7 @@ package main
 import (
 	"context"
 	"errors"
+	"fmt"
 	"path/filepath"
 	"sync"
 	"time"
@@ -27,10 +28,24 @@ func newTurnLoop(agent *Agent, memory *Memory, subagents *Subagents, client Chai
 		wake:   make(chan struct{}, 1),
 	}
 
+	l.runs = &SubagentRuns{
+		agent:     agent,
+		memory:    memory,
+		subagents: subagents,
+		layout:    layout,
+		client:    client,
+		state:     l.state,
+		report:    l.Report,
+		note:      l.note,
+		notify:    notify,
+		running:   make(map[string]*SubagentRun),
+	}
+
 	l.tools = &Toolbox{
 		log:       l,
 		chat:      memory,
 		subagents: subagents,
+		runs:      l.runs,
 		workdir:   agent.config.Workdir,
 	}
 
@@ -38,8 +53,8 @@ func newTurnLoop(agent *Agent, memory *Memory, subagents *Subagents, client Chai
 }
 
 // Event tells the clients what the agent does as it happens. Kind is the kind
-// of a logged message (user, reply, tool, echo), or one of ready, busy, idle,
-// and error. ID is the ID of a logged message. Source names the client that
+// of a logged message (user, reply, tool, echo, work), or one of ready, busy,
+// idle, error, and subagent, which tells that the subagent Text starts a run. ID is the ID of a logged message. Source names the client that
 // sent a user message, such as terminal or telegram, so that each client can
 // show the messages of the others.
 type Event struct {
@@ -57,12 +72,14 @@ type Event struct {
 // The view goes out as the messages of a ViewLayout, so the first request of a
 // turn reads the view of the turn before from the prompt cache. User messages
 // that come during a turn join the next request of its chain after the tool
-// results.
+// results, and so do the reports of the subagents. The subagents run until the
+// loop ends.
 type TurnLoop struct {
 	agent  *Agent
 	memory *Memory
 	client ChainClient
 	tools  *Toolbox
+	runs   *SubagentRuns
 	layout *ViewLayout
 	clock  func() time.Time
 	notify func(Event)
@@ -71,6 +88,7 @@ type TurnLoop struct {
 	mutex   sync.Mutex
 	pending []Message
 	cancel  context.CancelFunc
+	failure error
 }
 
 // Submit logs a user message from the client source and wakes the loop. The
@@ -94,6 +112,34 @@ func (l *TurnLoop) Submit(source, text string) (Message, error) {
 	return message, nil
 }
 
+// Report logs the report text of a subagent as a work message and tells the
+// clients. Unless the subagent was stopped, the report joins the waiting
+// messages and wakes the loop, as a user message of Submit does. A failed write
+// stops the loop, because the log refuses all writes after it.
+func (l *TurnLoop) Report(text string, stopped bool) {
+	message, err := l.record("work", "", text)
+
+	l.mutex.Lock()
+	switch {
+	case err != nil:
+		l.failure = fmt.Errorf("%w: %w", errChainLogWrite, err)
+	case !stopped:
+		l.pending = append(l.pending, message)
+	}
+	l.mutex.Unlock()
+
+	select {
+	case l.wake <- struct{}{}:
+	default:
+	}
+}
+
+// StopSubagent ends the run of the subagent name and tells if it ran. Its
+// report is logged, but it starts no turn.
+func (l *TurnLoop) StopSubagent(name string) (bool, error) {
+	return l.runs.Stop(name)
+}
+
 // Interrupt ends the running turn. A running tool is killed, and the turn sends
 // no further request.
 func (l *TurnLoop) Interrupt() bool {
@@ -128,9 +174,12 @@ func (l *TurnLoop) Flush(ctx context.Context) error {
 	return l.memory.Flush(ctx)
 }
 
-// Run runs a turn each time user messages wait, until ctx ends. It returns the
-// error of a failed log write, which stops the agent.
+// 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.
 func (l *TurnLoop) Run(ctx context.Context) error {
+	defer l.runs.Close()
+
 	for {
 		for l.waiting() {
 			err := l.turn(ctx)
@@ -144,9 +193,21 @@ func (l *TurnLoop) Run(ctx context.Context) error {
 		case <-ctx.Done():
 			return ctx.Err()
 		}
+
+		err := l.failed()
+		if err != nil {
+			return err
+		}
 	}
 }
 
+// note logs a note and tells the clients. A note starts no turn.
+func (l *TurnLoop) note(text string) error {
+	_, err := l.record("note", "", text)
+
+	return err
+}
+
 // record logs a message and tells the clients, with the client source of a user
 // message.
 func (l *TurnLoop) record(kind, source, text string) (Message, error) {
@@ -165,7 +226,7 @@ func (l *TurnLoop) record(kind, source, text string) (Message, error) {
 	return message, nil
 }
 
-// waiting tells if user messages wait for a request.
+// waiting tells if user messages or reports wait for a request.
 func (l *TurnLoop) waiting() bool {
 	l.mutex.Lock()
 	defer l.mutex.Unlock()
@@ -173,6 +234,14 @@ func (l *TurnLoop) waiting() bool {
 	return len(l.pending) > 0
 }
 
+// failed returns the error of a failed write of a report.
+func (l *TurnLoop) failed() error {
+	l.mutex.Lock()
+	defer l.mutex.Unlock()
+
+	return l.failure
+}
+
 // turn runs one turn. A failed or interrupted model call ends the turn and
 // tells the clients. The messages of the turn stay in the log and the view, and
 // the next turn starts only with a new message, so a lasting failure such as a