Evidence record / cursor

A dated record of one change, kept so the writing that cites it can be checked. Compiled from the sources listed below by the research run, not written for reading. The judgment lives in the issues that cite it, below.

2026-10-24-cursor-workers-report-draining-and-refuse-new-work-during-shutdown

Workers report draining and refuse new work during shutdown. The worker’s management readiness endpoint stays alive during shutdown and reports HTTP 503 with draining state. Binding failure now prevents startup; stale-claim workers exit, and draining workers reject new runs. A separate CLI change makes stdio MCP tool timeouts configurable by server or tool and honors server startup timeouts. These are lifecycle controls, not model improvements.

Channel: tagged-release. Half: both. Date: 2026-10-17; MCP timeout notes 2026-10-15.

Operator consequence: Let pool orchestration act on readiness and process exit instead of compensating with polling scripts or assigning to a dying worker. Set MCP deadlines from the workload rather than raising every timeout. The attention saving is fewer stranded jobs and manual restarts; verify a real drain before treating that reduction as achieved.

Receipt

Finding metadata

Run: 2026-10-24-weekly-digest-2026-10-13_2026-10-24-frontier-v0

Finding ID: 2026-10-24-cursor-workers-report-draining-and-refuse-new-work-during-shutdown

Profile citations

  • cursor / claim / worker-drain-readiness

Source links

Primary links, including exact changelog lines when available.

Versioned source: run artifact