{"version":"2.1.286","anchor":"dynamic-schema-diff-classifier-and-promptcompose","canonical_anchor":"dynamic-schema-diff-classifier-and-promptcompose","heading":"New comparison sorts how a tool description has changed","tier":"internal","area":"Tools","url":"https:\/\/changelogs.core-directive.com\/v\/2.1.286\/e\/dynamic-schema-diff-classifier-and-promptcompose","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.286","markdown":"### New comparison sorts how a tool description has changed\n\nClaude Code can now compare two versions of a changing schema and label the difference, such as text only or new live additions\n\n**Unclear.** What the comparison and `prompt.compose` are used for is not clear.\n\n**What**\n\nClaude Code has a new comparison that looks at two versions of a changing schema (the description of what something accepts) and labels the difference as equal, a text-only change, the saved version offering more, the live version adding things, or something else. A function named `prompt.compose` was also added.\n\n**Why**\n\nThis looks like a way to record how tool descriptions drift over time.\n\n- Area: Tools\n- Tier: Under the hood\n- Useful: 2\/5\n- Signal: 3\/5"}