3114916ee4
Namespace delivery markers and assign fresh keyless turn identities instead of inferring ownership from IDs or process-local row baselines. Query only marker existence on the canonical live compression continuation and ancestors. Preserve raw reply IDs and exclude metadata from provider wire messages. Expand the two existing invariants with resumed cross-chat ID collisions, a real independent SQLite writer, reaped siblings, and archived-history allocation controls. All 20 full-handler checkpoints and 63 targeted tests pass.