Merge pull request 'fix: fix: bundled dust cleanup — set-euo-pipefail (#516)' (#523) from fix/issue-516 into main

lib/ci-helpers.sh

@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+set -euo pipefail
 # ci-helpers.sh — Shared CI helper functions
 #
 # Source from any script: source "$(dirname "$0")/../lib/ci-helpers.sh"

lib/parse-deps.sh

@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+set -euo pipefail
 # parse-deps.sh — Extract dependency issue numbers from an issue body
 #
 # Usage:

supervisor/supervisor-poll.sh

@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+set -euo pipefail
 # supervisor-poll.sh — Supervisor agent: bash checks + claude -p for fixes
 #
 # Two-layer architecture: