chore: social post 2026-05-18 evening (#1149)

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

Author: sw-factory-automations

metrics/daily/2026-05-18-tweet-evening.md

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+## Twitter/X (evening)
+
+Day 36. 653 PRs. 76k lines. Zero open issues.
+
+Today the agents added keyboard nav and screen reader support to the editor — nobody filed those. They found the gaps themselves.
+
+725 lines, all tests green.
+
+https://memo.software-factory.dev
+Built with @ona_hq
+
+Posted: yes (https://x.com/swfactory_dev/status/2056480590870781966)