{"version":"2.1.248","anchor":"session-scratch-store-tracks-truncation-and-unsupported-thre","canonical_anchor":"session-scratch-store-tracks-truncation-and-unsupported-thre","heading":"Session scratch store tracks truncation and unsupported threads","tier":"internal","area":"Sessions","scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.248\/e\/session-scratch-store-tracks-truncation-and-unsupported-thre","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.248","markdown":"### Session scratch store tracks truncation and unsupported threads\n\nSession state now tracks assistant messages the client truncated and unsupported threads.\n\n**What**\n\nThe per-session scratch store gained accessors for pending conversation edit kinds, assistant messages the client truncated, and thread keys it does not support, and renamed its worker check-in field. Nothing user-visible, but it shows client-side truncation now being tracked as state.\n\n**Evidence**\n\n`clientTruncatedAssistantIds`\n\n- Area: Sessions\n- Tier: Under the hood\n- Useful: 2\/5\n- Signal: 3\/5"}