go-agentic/logs.go
Snider ef81db73c1 feat(cli): add status summary, task submission, and log streaming
CLI backing functions for core agent commands:
- GetStatus/FormatStatus aggregates registry + client + allowance data
- SubmitTask + Client.CreateTask for task creation
- StreamLogs polls task updates to io.Writer

Co-Authored-By: Virgil <virgil@lethean.io>
2026-02-20 07:21:59 +00:00

47 lines
1.2 KiB
Go

package agentic
import (
"context"
"fmt"
"io"
"time"
"forge.lthn.ai/core/go/pkg/log"
)
// StreamLogs polls a task's status and writes updates to writer. It polls at
// the given interval until the task reaches a terminal state (completed or
// blocked) or the context is cancelled. Returns ctx.Err() on cancellation.
func StreamLogs(ctx context.Context, client *Client, taskID string, interval time.Duration, writer io.Writer) error {
const op = "agentic.StreamLogs"
if taskID == "" {
return log.E(op, "task ID is required", nil)
}
ticker := time.NewTicker(interval)
defer ticker.Stop()
for {
select {
case <-ctx.Done():
return ctx.Err()
case <-ticker.C:
task, err := client.GetTask(ctx, taskID)
if err != nil {
// Write the error but continue polling -- transient failures
// should not stop the stream.
_, _ = fmt.Fprintf(writer, "[%s] Error: %s\n", time.Now().UTC().Format("2006-01-02 15:04:05"), err)
continue
}
line := fmt.Sprintf("[%s] Status: %s", time.Now().UTC().Format("2006-01-02 15:04:05"), task.Status)
_, _ = fmt.Fprintln(writer, line)
// Stop on terminal states.
if task.Status == StatusCompleted || task.Status == StatusBlocked {
return nil
}
}
}
}