Expose one-shot string and buffer styling plus reactive range watches over the same schema, mutation, binding, and retained surface core. Verification: 712 ERT tests; 92 doctests; shuffled seed 20260806; compile-all WERROR=t.
Introduce pure retained plans, stable objects, marker-backed range ownership, side indexes, content/property diffs, and multi-buffer rollback as the generic publication runtime. Verification: 707 ERT tests; 92 doctests; shuffled seed 20260806; compile-all WERROR=t.
