Let the agent keep user instructions

[onechat] / subagent_run.go

diff --git a/subagent_run.go b/subagent_run.go
index 7d3687c48f08691aed53f590dab7d10023e39e34..67cf79d7ac14949738e2e167ee8269d45b9409a2 100644 (file)
--- a/subagent_run.go
+++ b/subagent_run.go
@@ -12,6 +12,7 @@ import (
        "slices"
        "strings"
        "sync"
+       "time"
 )
 
 const (
@@ -240,7 +241,7 @@ func (r *SubagentRuns) Resume(ctx context.Context) error {
        for _, name := range names {
                _, err = r.Tell(ctx, name, text)
                if err != nil {
-                       r.logger.Printf("subagent %s cannot go on after the restart, and its report tells the agent: %v", name, err)
+                       r.logger.Printf("subagent %s lost at restart: %v", name, err)
                        r.report(name, subagentReport(name, []string{"failed: " + err.Error()}), subagentFailed)
                }
        }
@@ -317,8 +318,8 @@ func (r *SubagentRuns) effort(subagent *Subagent) (string, error) {
        return "", fmt.Errorf("the log of %s does not start with a subagent note", subagent.name)
 }
 
-// start runs run in the background. Its context keeps the values of ctx, but
-// only Stop and Close end it.
+// start runs run in the background and logs its start. Its context keeps the
+// values of ctx, but only Stop and Close end it.
 func (r *SubagentRuns) start(ctx context.Context, run *SubagentRun) error {
        ctx, run.cancel = context.WithCancel(context.WithoutCancel(ctx))
 
@@ -348,6 +349,8 @@ func (r *SubagentRuns) start(ctx context.Context, run *SubagentRun) error {
        r.workers.Add(1)
        r.mutex.Unlock()
 
+       run.started = r.subagents.clock()
+       r.logger.Printf("subagent %s started", run.subagent.name)
        r.notify(Event{
                Kind: "subagent",
                Text: run.subagent.name,
@@ -402,8 +405,8 @@ func (r *SubagentRuns) workPath() string {
        return filepath.Join(r.agent.dir, subagentWorkFileName)
 }
 
-// run runs the chains of run and reports its end, unless Close ended it. A
-// chain follows while messages wait after the final answer of the chain before
+// run runs the chains of run and reports and logs its end with the length of
+// the run, unless Close ended it. A chain follows while messages wait after the final answer of the chain before
 // it, and no chain failed. A chain that Stop ends gives the reply "stopped".
 func (r *SubagentRuns) run(ctx context.Context, run *SubagentRun) {
        defer r.workers.Done()
@@ -453,13 +456,14 @@ func (r *SubagentRuns) run(ctx context.Context, run *SubagentRun) {
                status = subagentStopped
        }
 
+       length := durationText(r.subagents.clock().Sub(run.started))
        switch status {
        case subagentStopped:
-               r.logger.Printf("subagent %s is stopped by the user", run.subagent.name)
+               r.logger.Printf("subagent %s stopped after %s", run.subagent.name, length)
        case subagentFailed:
-               r.logger.Printf("subagent %s failed, and its report tells the agent: %v", run.subagent.name, failure)
+               r.logger.Printf("subagent %s failed after %s: %v", run.subagent.name, length, failure)
        default:
-               r.logger.Printf("subagent %s is done, and its report goes to the agent", run.subagent.name)
+               r.logger.Printf("subagent %s done after %s", run.subagent.name, length)
        }
 
        r.report(run.subagent.name, subagentReport(run.subagent.name, replies), status)
@@ -520,7 +524,7 @@ func (r *SubagentRuns) take(run *SubagentRun) []Message {
 
 // SubagentRun is one run of a subagent: the view that its requests get, its
 // effort, the end of its context, the messages of Tell that wait for a request,
-// and whether Stop ended it. The mutex of SubagentRuns protects the messages
+// whether Stop ended it, and the time it started. The mutex of SubagentRuns protects the messages
 // and the stop.
 type SubagentRun struct {
        subagent *Subagent
@@ -529,6 +533,7 @@ type SubagentRun struct {
        cancel   context.CancelFunc
        pending  []Message
        stopped  bool
+       started  time.Time
 }
 
 // SubagentWorkFile is the content of work.json.