{"version":"2.1.281","anchor":"served-tool-senders-can-withdraw-standing-calls","canonical_anchor":"served-tool-senders-can-withdraw-standing-calls","heading":"Served-tool senders can withdraw standing calls","tier":null,"area":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.281\/e\/served-tool-senders-can-withdraw-standing-calls","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.281","markdown":"### Served-tool senders can withdraw standing calls\n\nSenders of served tool calls can now withdraw a standing call, when they provide a way to do it\n\n**Unclear.** The finding does not say what a standing served call is or where this is used.\n\n**What**\n\nWhen a sender supplies `withdrawStandingServedCall`, the part of Claude Code that relays served tool calls now passes an optional `withdrawStanding` step along with it.\n\n**Why**\n\nA standing served call can now be taken back rather than left in place."}