chore: import upstream snapshot with attribution

cmd/micro/inspect/inspect.go

@@ -0,0 +1,205 @@
+// Package inspect registers the 'micro inspect' CLI command.
+package inspect
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"io"
+	"os"
+
+	"github.com/urfave/cli/v2"
+	goagent "go-micro.dev/v6/agent"
+	"go-micro.dev/v6/cmd"
+	aiflow "go-micro.dev/v6/flow"
+	"go-micro.dev/v6/store"
+)
+
+func init() {
+	cmd.Register(&cli.Command{
+		Name:  "inspect",
+		Usage: "Inspect recent agent and workflow activity",
+		Description: `Inspect is the CLI checkpoint in the local scaffold → run → chat → inspect loop.
+It reads durable local run history, so it works after the agent or flow has stopped.`,
+		Subcommands: []*cli.Command{
+			{
+				Name:      "agent",
+				Usage:     "Show recent recorded runs for an agent",
+				ArgsUsage: "[agent]",
+				Flags:     inspectAgentFlags(),
+				Action:    inspectAgent,
+			},
+			{
+				Name:      "flow",
+				Usage:     "Show durable run history for a flow",
+				ArgsUsage: "[flow]",
+				Flags:     inspectFlowFlags(),
+				Action:    inspectFlow,
+			},
+		},
+	})
+}
+
+func inspectAgentFlags() []cli.Flag {
+	return []cli.Flag{
+		&cli.BoolFlag{Name: "json", Usage: "Print run summaries as JSON for automation"},
+		&cli.StringFlag{Name: "status", Usage: "Only show runs with this status (running, done, canceled, timeout, rate_limited, auth, configuration, unavailable, provider_error, error, refused)"},
+		&cli.StringFlag{Name: "trace", Usage: "Only show runs whose trace id matches this full id or prefix"},
+		&cli.IntFlag{Name: "limit", Usage: "Show the most recently updated N runs"},
+	}
+}
+
+func inspectFlowFlags() []cli.Flag {
+	return []cli.Flag{
+		&cli.BoolFlag{Name: "json", Usage: "Print durable run history as JSON for automation"},
+		&cli.BoolFlag{Name: "pending", Usage: "Only show runs that have not completed"},
+		&cli.StringFlag{Name: "status", Usage: "Only show runs with this status (running, done, failed)"},
+		&cli.IntFlag{Name: "limit", Usage: "Show the most recently updated N runs"},
+		&cli.StringFlag{Name: "stage", Usage: "Only show runs currently checkpointed at this stage"},
+	}
+}
+
+func inspectAgent(c *cli.Context) error {
+	name := c.Args().First()
+	if name == "" {
+		return fmt.Errorf("agent name required: micro inspect agent <name>")
+	}
+	opts := goagent.RunListOptions{Status: c.String("status"), TraceID: c.String("trace"), Limit: c.Int("limit")}
+	runs, err := goagent.ListRunSummariesWithOptions(store.DefaultStore, name, opts)
+	if err != nil {
+		return err
+	}
+	return writeAgentInspection(os.Stdout, name, runs, c.Bool("json"))
+}
+
+func writeAgentInspection(w io.Writer, name string, runs []goagent.RunSummary, asJSON bool) error {
+	if asJSON {
+		enc := json.NewEncoder(w)
+		enc.SetIndent("", "  ")
+		return enc.Encode(runs)
+	}
+	if len(runs) == 0 {
+		fmt.Fprintf(w, "  No agent runs recorded for %q. After chatting, try: micro inspect agent %s\n", name, name)
+		return nil
+	}
+	fmt.Fprintf(w, "  Agent %q runs\n", name)
+	for _, run := range runs {
+		fmt.Fprintf(w, "  %s  status=%s  events=%d  last=%s", run.RunID, run.Status, run.Events, run.LastKind)
+		if run.Checkpoint != "" {
+			fmt.Fprintf(w, "  checkpoint=%s", run.Checkpoint)
+		}
+		if run.Stage != "" {
+			fmt.Fprintf(w, "  stage=%s", run.Stage)
+		}
+		if run.LastErrorKind != "" {
+			fmt.Fprintf(w, "  error_kind=%s", run.LastErrorKind)
+		}
+		if run.Spent > 0 {
+			fmt.Fprintf(w, "  spent=%d", run.Spent)
+		}
+		if run.LastError != "" {
+			fmt.Fprintf(w, "  error=%q", run.LastError)
+		}
+		if run.TraceID != "" {
+			fmt.Fprintf(w, "  trace=%s", shortID(run.TraceID))
+		}
+		fmt.Fprintln(w)
+		writeAgentRunBreadcrumbs(w, name, run)
+	}
+	return nil
+}
+
+func writeAgentRunBreadcrumbs(w io.Writer, name string, run goagent.RunSummary) {
+	if run.Stage == "input-required" {
+		fmt.Fprintf(w, "    inspect: micro agent history %s %s\n", name, run.RunID)
+		fmt.Fprintf(w, "    input:   micro agent resume-input %s %s --input <text>\n", name, run.RunID)
+		return
+	}
+	if !isResumableAgentRun(run) {
+		return
+	}
+	fmt.Fprintf(w, "    inspect: micro agent history %s %s\n", name, run.RunID)
+	fmt.Fprintf(w, "    resume:  call micro.AgentResume(ctx, agent, %q) after recreating the agent with the same checkpoint store\n", run.RunID)
+	fmt.Fprintf(w, "    stream:  call micro.ResumeStreamAsk(ctx, agent, %q) to resume with streaming events\n", run.RunID)
+}
+
+func isResumableAgentRun(run goagent.RunSummary) bool {
+	switch run.Status {
+	case "running", "error", "failed", "refused":
+		return run.Checkpoint != "done" || run.Stage != ""
+	default:
+		return false
+	}
+}
+
+func inspectFlow(c *cli.Context) error {
+	name := c.Args().First()
+	if name == "" {
+		return fmt.Errorf("flow name required: micro inspect flow <name>")
+	}
+	runs, err := aiflow.StoreCheckpoint(nil, name).List(context.Background())
+	if err != nil {
+		return err
+	}
+	runs = filterFlowInspection(runs, c.Bool("pending"), c.String("status"), c.String("stage"), c.Int("limit"))
+	return writeFlowInspection(os.Stdout, name, runs, c.Bool("json"), c.Bool("pending"))
+}
+
+func filterFlowInspection(runs []aiflow.Run, pending bool, status, stage string, limit int) []aiflow.Run {
+	filtered := make([]aiflow.Run, 0, len(runs))
+	for _, run := range runs {
+		if pending && run.Status == "done" {
+			continue
+		}
+		if status != "" && run.Status != status {
+			continue
+		}
+		if stage != "" && run.State.Stage != stage {
+			continue
+		}
+		filtered = append(filtered, run)
+	}
+	if limit > 0 && len(filtered) > limit {
+		return filtered[len(filtered)-limit:]
+	}
+	return filtered
+}
+
+func writeFlowInspection(w io.Writer, name string, runs []aiflow.Run, asJSON, pending bool) error {
+	if asJSON {
+		enc := json.NewEncoder(w)
+		enc.SetIndent("", "  ")
+		return enc.Encode(runs)
+	}
+	if len(runs) == 0 {
+		if pending {
+			fmt.Fprintf(w, "  No pending flow runs recorded for %q.\n", name)
+			return nil
+		}
+		fmt.Fprintf(w, "  No flow runs recorded for %q. After executing a durable flow, try: micro inspect flow %s\n", name, name)
+		return nil
+	}
+	fmt.Fprintf(w, "  Flow %q runs\n", name)
+	for _, run := range runs {
+		stage := run.State.Stage
+		if stage == "" {
+			stage = "-"
+		}
+		fmt.Fprintf(w, "  %s  status=%s  stage=%s  steps=%d", shortID(run.ID), run.Status, stage, len(run.Steps))
+		for _, step := range run.Steps {
+			if step.Error != "" {
+				fmt.Fprintf(w, "  error=%q", step.Error)
+				break
+			}
+		}
+		fmt.Fprintln(w)
+	}
+	return nil
+}
+
+func shortID(id string) string {
+	if len(id) <= 12 {
+		return id
+	}
+	return id[:12]
+}

cmd/micro/inspect/inspect_test.go

@@ -0,0 +1,81 @@
+package inspect
+
+import (
+	"bytes"
+	"encoding/json"
+	"strings"
+	"testing"
+
+	goagent "go-micro.dev/v6/agent"
+	aiflow "go-micro.dev/v6/flow"
+)
+
+func TestWriteAgentInspectionIncludesActionableBreadcrumbs(t *testing.T) {
+	runs := []goagent.RunSummary{{RunID: "run-1", Status: "auth", Events: 4, LastKind: "model", LastError: "invalid API key", LastErrorKind: "auth", TraceID: "1234567890abcdef", Checkpoint: "failed", Stage: "ask", Spent: 7}}
+	var out bytes.Buffer
+	if err := writeAgentInspection(&out, "support", runs, false); err != nil {
+		t.Fatal(err)
+	}
+	got := out.String()
+	for _, want := range []string{"Agent \"support\" runs", "run-1", "status=auth", "events=4", "last=model", "checkpoint=failed", "stage=ask", "error_kind=auth", `error="invalid API key"`, "trace=1234567890ab", "spent=7"} {
+		if !strings.Contains(got, want) {
+			t.Fatalf("output missing %q:\n%s", want, got)
+		}
+	}
+}
+
+func TestWriteAgentInspectionIncludesInputResumeBreadcrumb(t *testing.T) {
+	runs := []goagent.RunSummary{{RunID: "run-input", Status: "running", Events: 3, LastKind: "checkpoint", Checkpoint: "paused", Stage: "input-required"}}
+	var out bytes.Buffer
+	if err := writeAgentInspection(&out, "support", runs, false); err != nil {
+		t.Fatal(err)
+	}
+	got := out.String()
+	for _, want := range []string{"checkpoint=paused", "stage=input-required", `micro agent history support run-input`, `micro agent resume-input support run-input --input <text>`} {
+		if !strings.Contains(got, want) {
+			t.Fatalf("output missing %q:\n%s", want, got)
+		}
+	}
+	if strings.Contains(got, `micro.AgentResume(ctx, agent, "run-input")`) || strings.Contains(got, "ResumeStreamAsk") {
+		t.Fatalf("input-required run should point at ResumeInput only, got:\n%s", got)
+	}
+}
+
+func TestWriteAgentInspectionEmptyStateNamesInspectCommand(t *testing.T) {
+	var out bytes.Buffer
+	if err := writeAgentInspection(&out, "support", nil, false); err != nil {
+		t.Fatal(err)
+	}
+	if got := out.String(); !strings.Contains(got, "micro inspect agent support") {
+		t.Fatalf("empty state missing next step: %q", got)
+	}
+}
+
+func TestWriteFlowInspectionIncludesFailedStepBreadcrumb(t *testing.T) {
+	runs := []aiflow.Run{{ID: "1234567890abcdef", Status: "failed", State: aiflow.State{Stage: "charge"}, Steps: []aiflow.StepRecord{{Name: "charge", Status: "failed", Error: "card declined"}}}}
+	var out bytes.Buffer
+	if err := writeFlowInspection(&out, "checkout", runs, false, false); err != nil {
+		t.Fatal(err)
+	}
+	got := out.String()
+	for _, want := range []string{"Flow \"checkout\" runs", "1234567890ab", "status=failed", "stage=charge", "steps=1", `error="card declined"`} {
+		if !strings.Contains(got, want) {
+			t.Fatalf("output missing %q:\n%s", want, got)
+		}
+	}
+}
+
+func TestWriteFlowInspectionJSON(t *testing.T) {
+	runs := []aiflow.Run{{ID: "run-1", Flow: "checkout", Status: "done"}}
+	var out bytes.Buffer
+	if err := writeFlowInspection(&out, "checkout", runs, true, false); err != nil {
+		t.Fatal(err)
+	}
+	var got []aiflow.Run
+	if err := json.Unmarshal(out.Bytes(), &got); err != nil {
+		t.Fatalf("invalid JSON: %v\n%s", err, out.String())
+	}
+	if len(got) != 1 || got[0].ID != "run-1" || got[0].Status != "done" {
+		t.Fatalf("decoded runs = %+v", got)
+	}
+}