https://newsletters.castleross.com/ 2026-04-03T21:19:54+00:00 https://newsletters.castleross.com/subscribe 2026-04-03T21:19:54+00:00 https://newsletters.castleross.com/upgrade 2026-04-03T21:19:54+00:00 https://newsletters.castleross.com/authors 2026-04-03T21:19:54+00:00 https://newsletters.castleross.com/p/skeleton-crews-and-broken-promises 2025-07-13 1.0 https://newsletters.castleross.com/p/the-slab-edge-that-screwed-the-facade-20412c5e954161f6 2025-07-22 1.0 https://newsletters.castleross.com/p/fieldnotes-issue-01 2025-07-13 1.0 https://newsletters.castleross.com/p/the-slab-edge 2025-07-22 1.0