BINKY-WP-0004 finished: retire workstation cron, Railiance rhythm timers

Complete T06 cutover: remove binky rhythm bridge crontab, install
scripts/railiance-rhythm systemd user timers on railiance01 (Europe/Berlin),
document residual continuous-intake gaps as BINKY-WP-0006. Three completion
event types verified (daily_brief, mail_intake on Railiance, weekly_review).
DEC-2026-003 marked resolved/executed.

scripts/railiance-rhythm/run-mail.sh

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+# Monday 09:37 Europe/Berlin — deterministic mail-scan then optional triage session.
+set -euo pipefail
+# shellcheck disable=SC1091
+source "$(dirname "$0")/run-common.sh"
+require_repo
+log "START mail-scan"
+# Deterministic pre-step (no Claude) — uses AppRole + OpenBao mail lane.
+agent-harness mail-scan \
+  --target-repo "${BINKY_REPO}" \
+  --config "${BINKY_REPO}/integrations/mailbox-binky-company.yml" \
+  2>&1 | tee -a "${LOG_DIR}/mail.log"
+scan_rc=${PIPESTATUS[0]}
+log "mail-scan rc=${scan_rc}"
+if [[ "${scan_rc}" -ne 0 ]]; then
+  exit "${scan_rc}"
+fi
+# Agentic triage if Claude present; otherwise scan+hub event is enough for intake idempotence.
+if command -v claude >/dev/null 2>&1; then
+  log "START mail-triage session"
+  agent-harness run \
+    --task-file "${BINKY_REPO}/integrations/harness-tasks/mail-intake.json" \
+    2>&1 | tee -a "${LOG_DIR}/mail.log" || log "WARN: mail-triage session failed"
+else
+  log "SKIP mail-triage session (no claude CLI); mail-scan hub event stands"
+fi
+log "END mail-intake"