# Runtime Behavior Decisions **Last updated:** 2026-09-23 The documentation migration identified these existing behaviors for separate product consideration. Implementation status and any selected direction are noted below; this document does not claim that runtime changes have landed. - Decide whether the `never` retention selection should delete successful-run diagnostics; current behavior is documented in [operations](../operations.md#retention-behavior). - The [library-adoption plan](library-adoption.md) selects explicit zero as disabling transient retries, alongside separately enabled structural repair. Implement this as part of the migration; the current adapter behavior documented in [configuration](../config.md) remains unchanged until then. - Decide whether missing or null input timestamps should be rejected; current decoding is documented in the [input contract](../integrations/transcript-glossary-files.md). These decisions are independent of the completed documentation migration and release workflow.