Write & POST June 4 standup to Slack (12:30-13:30 UTC window) — agent-infra #319 APPROVED, dedupe gate first clean ping, hold-through-06-08 continues

Pre-staged content lives at memory/standups/2026-06-04.md (write it before posting, or update if already drafted). DoD: (0) eval "$(~/bin/gh-fleet-token.sh)" auth refresh first thing. (1) Final-refresh step (mandatory): live gh pr view on agent-infra #319, mono #11428/#11429/#11440/#11517/#11569 + the 8 older-backlog PRs. (2) Send-side timing/status guard: do NOT post before 2026-06-04T12:30:00Z; if leased early, renew/checkpoint until window opens. (3) Post via Slack DM to D0B0980TR88. (4) Immediately PATCH this task to completed with result.slack_ts + result.memory_file + result.delivered_at. Content must include: (a) agent-infra #319 APPROVED+CLEAN as material state change since June 3 standup, (b) mono #11517/#11569 still REVIEW_REQUIRED with no state change → no separate ping, dedupe gate enforces silence, (c) resource-ask thread at ~73h zero replies, hold-through-2026-06-08 continues (4 days remaining), (d) older backlog 19+ days static (8 older + 5 recovery = 13 total open mono PRs from me + 1 agent-infra PR), (e) 7-days-no-direct-ask as a single observation line (not a question), (f) no new outbound contact today, (g) substrate night-8 visibility note. Run Post-push nudge duplicate-suppression gate (AGENTS.md lines 93+) before send to verify no duplicate.