BINKY-WP-0006: wire mail-triage path and mark T01–T04 done

Document live llm-connect smoke + host port-forward; ensure git identity
and LLM_CONNECT_URL defaults for railiance timers.

scripts/railiance-rhythm/run-mail.sh

@@ -4,6 +4,8 @@ set -euo pipefail
 # shellcheck disable=SC1091
 source "$(dirname "$0")/run-common.sh"
 require_repo
+ensure_git_identity
+require_llm_connect
 log "START mail-scan"
 # Deterministic pre-step (no Claude) — uses AppRole + OpenBao mail lane.
 agent-harness mail-scan \