- loadOwnedTablo helper: uuid.Parse, GetTabloByID, ownership check (D-04: 404 not 403)
- TabloDetailHandler: GET /tablos/{id} renders detail page
- TabloEditTitleHandler/ShowTitleHandler: GET /tablos/{id}/edit-title|show-title fragments
- TabloEditDescHandler/ShowDescHandler: GET /tablos/{id}/edit-desc|show-desc fragments
- TabloUpdateHandler: POST /tablos/{id} — validates, updates DB, renders matching zone fragment
- TabloDeleteConfirmHandler/CancelHandler: GET /tablos/{id}/delete-confirm|delete-cancel
- TabloDeleteHandler: POST /tablos/{id}/delete — deletes row, HX-Redirect:/ or 303
- router.go: 9 new routes in RequireAuth group, static-before-parametric order preserved
- Fix [Rule 1 - Bug]: test title "Owner's Tablo" caused HTML entity mismatch — changed to "Owners Detail Tablo"
- go test ./internal/web/... -run TestTablo: 10/10 PASS; full suite: all PASS
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