{"version":"2.1.257","anchor":"periodic-check-inprogress-polling-for-long-running-remote-t","canonical_anchor":"periodic-check-inprogress-polling-for-long-running-remote-t","heading":"Periodic check-in\/progress polling for long-running remote tool calls","tier":"soon","area":"Remote Tool Serving","scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.257\/e\/periodic-check-inprogress-polling-for-long-running-remote-t","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.257","markdown":"### Periodic check-in\/progress polling for long-running remote tool calls\n\nA new loop pings the remote host while a tool call runs, telling an unbound host apart from an unresponsive one.\n\nA new check-in loop periodically pings a remote host while a tool call is running, using the `progress_checks` capability with `progress_interval_ms`, `progress_misses`, and `reconcile_ms` settings. It distinguishes an `unbound` host from a generic `host_unresponsive` outcome when checks fail.\n\n- Area: Remote Tool Serving\n- Names: `progress_checks`, `progress_interval_ms`, `progress_misses`, `reconcile_ms`\n- Tier: Nothing to try yet\n- Useful: 4\/5\n- Signal: 4\/5\n- Present in the build but not switched on"}