After SAC_FALLBACK_FAILURES consecutive POST errors, skip SAC until
/health recovers; persist count in SAC_FAIL_COUNT_FILE.
Co-authored-by: Cursor <cursoragent@cursor.com>
Replay spool on each monitor loop; sac_post_payload refactor;
pilot-verify-exclusive.sh and --check-sac hints for exclusive mode.
Co-authored-by: Cursor <cursoragent@cursor.com>
Health already used sac_base_url(); ingest used raw SAC_URL and got
HTTP 405 when config had only https://host without /api/v1/events.
Co-authored-by: Cursor <cursoragent@cursor.com>
PTah