feat(session): add AttemptsFrom converter for exec.AttemptRecord

internal/session/attempts.go

@@ -0,0 +1,26 @@
+// internal/session/attempts.go
+package session
+
+import iexec "github.com/mathiasbq/supervisor/internal/exec"
+
+// AttemptsFrom converts exec.AttemptRecord slice to session.Attempt slice
+// for writing into a session JSONL entry.
+func AttemptsFrom(records []iexec.AttemptRecord) []Attempt {
+	if len(records) == 0 {
+		return nil
+	}
+	out := make([]Attempt, len(records))
+	for i, r := range records {
+		out[i] = Attempt{
+			Attempt:    i + 1,
+			Model:      r.Model,
+			Tier:       r.Tier,
+			DurationMs: r.DurationMs,
+			WarmStart:  r.WarmStart,
+			Verdict:    r.Verdict,
+			Feedback:   r.Feedback,
+			Verified:   r.Verdict == "accept",
+		}
+	}
+	return out
+}