Organize Agentbox runtime code
Co-authored-by: codegirl007 <codegirl-007@users.noreply.github.com>
This commit is contained in:
Cursor Agent
co-authored by
codegirl007
codegirl007
parent
f2fee5d26b
commit
4d2fb4a733
@@ -12,14 +12,16 @@ import (
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"agentbox/internal/trace"
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)
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// Config wires replaceable environment, agent, and trace implementations into
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// one run. The runtime itself has no Docker, X11, or model-provider knowledge.
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type Config struct {
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Task string
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Command environment.Command
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Agent agent.Agent
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Env environment.Environment
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Trace *trace.Store
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MaxSteps int
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Output io.Writer
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Task string
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Command environment.Command
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Controller agent.Agent
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Environment environment.Environment
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TraceStore *trace.Store
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MaxSteps int
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Output io.Writer
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}
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func Run(ctx context.Context, config Config) (runErr error) {
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@@ -29,88 +31,85 @@ func Run(ctx context.Context, config Config) (runErr error) {
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if config.Output == nil {
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config.Output = io.Discard
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}
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if config.Agent == nil || config.Env == nil || config.Trace == nil {
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if config.Controller == nil || config.Environment == nil || config.TraceStore == nil {
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return errors.New("runtime requires agent, environment, and trace")
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}
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started := false
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defer func() {
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cleanupCtx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
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defer cancel()
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if started {
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if logs, err := config.Env.Logs(cleanupCtx); err == nil {
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if logErr := config.Trace.WriteLogs(logs); runErr == nil && logErr != nil {
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runErr = logErr
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}
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}
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if stopErr := config.Env.Stop(cleanupCtx); runErr == nil && stopErr != nil {
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runErr = stopErr
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}
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}
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if finishErr := config.Trace.Finish(runErr); runErr == nil && finishErr != nil {
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runErr = finishErr
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}
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runErr = finalizeRun(config, runErr)
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}()
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if err := config.Env.Start(ctx); err != nil {
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if err := config.Environment.Start(ctx); err != nil {
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return err
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}
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started = true
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if err := config.Env.Launch(ctx, config.Command); err != nil {
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if err := config.Environment.Launch(ctx, config.Command); err != nil {
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return err
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}
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fmt.Fprintln(config.Output, "Agent attached.")
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var history []agent.Step
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var actions []environment.InputAction
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startedAt := time.Now()
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for number := 1; number <= config.MaxSteps; number++ {
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screenshot, err := config.Env.Screenshot(ctx)
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var stepHistory []agent.Step
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var actionHistory []environment.InputAction
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runStartedAt := time.Now()
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for stepNumber := 1; stepNumber <= config.MaxSteps; stepNumber++ {
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screenshot, err := config.Environment.Screenshot(ctx)
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if err != nil {
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return err
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}
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screenshotPath, err := config.Trace.SaveScreenshot(number, screenshot)
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screenshotPath, err := config.TraceStore.SaveScreenshot(stepNumber, screenshot)
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if err != nil {
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return err
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}
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logs, err := config.Env.Logs(ctx)
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applicationLogs, err := config.Environment.Logs(ctx)
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if err != nil {
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return err
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}
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now := time.Now().UTC()
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fmt.Fprintf(config.Output, "[%s] screenshot captured\n", elapsed(startedAt))
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decision, err := config.Agent.NextAction(ctx, config.Task, history, agent.Observation{
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observedAt := time.Now().UTC()
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previousActions := append([]environment.InputAction(nil), actionHistory...)
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observation := agent.Observation{
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Screenshot: screenshot,
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Timestamp: now,
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Logs: logs,
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PreviousActions: append([]environment.InputAction(nil), actions...),
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})
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Timestamp: observedAt,
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Logs: applicationLogs,
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PreviousActions: previousActions,
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}
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fmt.Fprintf(config.Output, "[%s] screenshot captured\n", elapsed(runStartedAt))
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decision, err := config.Controller.NextAction(
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ctx,
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config.Task,
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stepHistory,
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observation,
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)
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if err != nil {
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return fmt.Errorf("agent next action: %w", err)
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}
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fmt.Fprintf(config.Output, "[%s] agent: %s\n", elapsed(startedAt), decision.Reason)
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record := trace.StepRecord{
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Step: number,
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Timestamp: now,
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fmt.Fprintf(
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config.Output,
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"[%s] agent: %s\n",
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elapsed(runStartedAt),
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decision.Reason,
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)
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if err := config.TraceStore.Record(trace.StepRecord{
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Step: stepNumber,
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Timestamp: observedAt,
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Observation: trace.ObservationRecord{
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Screenshot: screenshotPath,
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Logs: logs,
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PreviousActions: append([]environment.InputAction(nil), actions...),
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Logs: applicationLogs,
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PreviousActions: previousActions,
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},
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Agent: trace.AgentRecord{Message: decision.Reason},
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Action: decision.Action,
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Done: decision.Done,
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}
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if err := config.Trace.Record(record); err != nil {
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}); err != nil {
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return err
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}
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history = append(history, agent.Step{
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Number: number,
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Timestamp: now,
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stepHistory = append(stepHistory, agent.Step{
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Number: stepNumber,
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Timestamp: observedAt,
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ScreenshotPath: screenshotPath,
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Message: decision.Reason,
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Action: decision.Action,
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})
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if decision.Done {
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fmt.Fprintln(config.Output, "Task complete.")
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return nil
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@@ -118,19 +117,53 @@ func Run(ctx context.Context, config Config) (runErr error) {
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if decision.Action == nil {
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return errors.New("agent returned neither action nor completion")
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}
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fmt.Fprintf(config.Output, "[%s] action: %s%s\n",
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elapsed(startedAt), decision.Action.Type, actionDetail(*decision.Action))
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if err := config.Env.SendInput(ctx, *decision.Action); err != nil {
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fmt.Fprintf(
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config.Output,
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"[%s] action: %s%s\n",
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elapsed(runStartedAt),
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decision.Action.Type,
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actionDetail(*decision.Action),
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)
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if err := config.Environment.SendInput(ctx, *decision.Action); err != nil {
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return err
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}
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actions = append(actions, *decision.Action)
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actionHistory = append(actionHistory, *decision.Action)
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}
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return fmt.Errorf("agent exceeded maximum of %d steps", config.MaxSteps)
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}
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// finalizeRun uses a fresh timeout because the caller's context may already be
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// canceled. Preserving logs and removing the environment must still be tried.
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func finalizeRun(
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config Config,
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runErr error,
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) error {
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cleanupCtx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
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defer cancel()
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if logs, err := config.Environment.Logs(cleanupCtx); err == nil {
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if logErr := config.TraceStore.WriteLogs(logs); runErr == nil && logErr != nil {
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runErr = logErr
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}
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}
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// Stop is idempotent, so always call it. Start may have created a container
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// before returning an error while waiting for its graphical services.
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if stopErr := config.Environment.Stop(cleanupCtx); runErr == nil && stopErr != nil {
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runErr = stopErr
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}
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if finishErr := config.TraceStore.Finish(runErr); runErr == nil && finishErr != nil {
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runErr = finishErr
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}
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return runErr
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}
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func elapsed(start time.Time) string {
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duration := time.Since(start).Round(time.Second)
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return fmt.Sprintf("%02d:%02d", int(duration.Minutes()), int(duration.Seconds())%60)
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return fmt.Sprintf(
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"%02d:%02d",
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int(duration.Minutes()),
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int(duration.Seconds())%60,
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)
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}
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func actionDetail(action environment.InputAction) string {
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