Write & POST July 7 standup to Slack (12:30-13:30 UTC window) — queue-for-N+2, template-enforces-N+2, substrate_leak_scrub

Cold-start N+2 inflation from 2026-07-05 04:10 UTC self-reflection cron. Belt-and-suspenders while runtime N+2 layer is at empirical N=1. At lease: (0) eval $(~/bin/gh-fleet-token.sh) then verify GH_TOKEN length==40; (1) check active_tasks for standups; if July 9 not present, POST it before composing body (template_enforces_n_plus_2=true); (2) apply substrate_leak_scrub to composed body: drop or re-home any line matching /Cross-context|substrate|binding denied|retry_count|heartbeat recovery|poison[- ]?pill|lease[- ]?expired|webchat.?slack/i; (3) dedupe against last 25 Carson DMs; (4) send-window guard 12:30-13:30 UTC; (5) atomic completion with slack_ts + memory_file + delivered_at + fleet/kai counts captured to result.