spec-kitty-cli-orchestration run_cli_with_backoff script

run_cli_with_backoff.sh

#!/usr/bin/env bash
set -euo pipefail

if [ "$#" -lt 1 ]; then
  echo "Usage: $0 '<command>' [max_attempts] [base_sleep_seconds]"
  exit 2
fi

CMD="$1"
MAX_ATTEMPTS="${2:-4}"
BASE_SLEEP="${3:-5}"

attempt=1
while [ "$attempt" -le "$MAX_ATTEMPTS" ]; do
  echo "[attempt ${attempt}/${MAX_ATTEMPTS}] ${CMD}"
  set +e
  OUT=$(eval "$CMD" 2>&1)
  CODE=$?
  set -e

  echo "$OUT"

  if [ "$CODE" -eq 0 ]; then
    exit 0
  fi

  # Retry only transient patterns.
  if echo "$OUT" | grep -Eiq "api error: 500|internal server error|overloaded|timeout|temporarily unavailable"; then
    sleep_for=$((BASE_SLEEP * attempt))
    echo "Transient failure detected. Sleeping ${sleep_for}s before retry..."
    sleep "$sleep_for"
    attempt=$((attempt + 1))
    continue
  fi

  # Non-transient failure: fail fast.
  exit "$CODE"
done

echo "Retries exhausted (${MAX_ATTEMPTS})"
exit 1