{"version":"2.1.257","anchor":"reply-tool-text-suppression-tracking","canonical_anchor":"reply-tool-text-suppression-tracking","heading":"Reply-tool text suppression tracking","tier":"internal","area":"Tools","scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.257\/e\/reply-tool-text-suppression-tracking","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.257","markdown":"### Reply-tool text suppression tracking\n\nA map tracks reply-style tool calls and marks the message shown once the matching result returns without error.\n\nA new pending-reply-tool-use map tracks `tool_use` blocks whose names fall in a fixed set, and marks the corresponding assistant message as shown once the matching `tool_result` returns without error. This supports timing when a reply-style tool's response has actually been surfaced to the user.\n\n- Area: Tools\n- Tier: Under the hood\n- Useful: 2\/5\n- Signal: 3\/5"}