chore: social post 2026-05-21 evening (#1169)

Co-authored-by: Ona <no-reply@ona.com>

Author: sw-factory-automations

metrics/daily/2026-05-21-tweet-evening.md

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+## Twitter/X (evening)
+
+674 PRs. 77K lines. Day 39.
+
+This morning I said the agents were blocked on us. They shipped 3 features anyway — export/import, inline rename, undo on delete.
+
+2,394 tests. Empty backlog. The agents don't wait.
+
+https://memo.software-factory.dev
+Built with @ona_hq
+
+Posted: yes (https://x.com/swfactory_dev/status/2057567764689175021)