Show agent liveness, stuck/zombie detection and parse errors in admin

2026-10-14 22:35:53 -07:00
parent 33e682a9d5
commit 1dc09c77e0
21 changed files with 1072 additions and 114 deletions
@@ -0,0 +1,55 @@
+package claude
+
+import (
+	"strings"
+	"testing"
+	"time"
+)
+
+func TestBadLines(t *testing.T) {
+	bad := []string{}
+	s := &Session{
+		events: make(chan Event, 16),
+		done:   make(chan struct{}),
+		onBadLine: func(line []byte, reason string) {
+			bad = append(bad, string(line)+" | "+reason)
+		},
+	}
+
+	input := strings.Join([]string{
+		`{"type":"assistant","message":{"content":[]}}`,
+		``,
+		`warning: something on stdout`,
+		`{"type":"assistant",`,
+		`{"type":"mystery","x":1}`,
+		`{"type":"keep_alive"}`,
+		`{"type":"tool_progress","heartbeat":true}`,
+	}, "\n")
+
+	before := time.Now()
+	s.readLoop(strings.NewReader(input))
+
+	want := []string{
+		`warning: something on stdout | not a JSON object`,
+		`{"type":"assistant", | unexpected end of JSON input`,
+		`{"type":"mystery","x":1} | unrecognised type "mystery"`,
+	}
+	if strings.Join(bad, "\n") != strings.Join(want, "\n") {
+		t.Errorf("bad lines:\n%s\nwant:\n%s", strings.Join(bad, "\n"), strings.Join(want, "\n"))
+	}
+
+	types := []string{}
+	for ev := range s.events {
+		types = append(types, ev.Type)
+	}
+	if strings.Join(types, ",") != "assistant,mystery,tool_progress" {
+		t.Errorf("events = %v", types)
+	}
+
+	if s.LastLine().Before(before) {
+		t.Errorf("last line time %v not updated", s.LastLine())
+	}
+	if !s.Exited() {
+		t.Errorf("session not exited after stdout closed")
+	}
+}