Hmbown/CodeWhale · error

Fleet coordination state is busy; retry resume

Error message

Fleet coordination state is busy; retry resume

What it means

Error "Fleet coordination state is busy; retry resume" thrown in Hmbown/CodeWhale.

Source

Thrown at crates/tui/src/fleet/manager.rs:681

        // Reuse the shared scheduler recovery engine over the same ledger so
        // resume and steady-state supervision converge on one store and one
        // retry/escalation policy. The manager's `stale_after` becomes the
        // scheduler's heartbeat timeout so both surfaces agree on staleness.
        let policy = FleetSchedulerPolicy {
            heartbeat_timeout: self.stale_after,
            ..FleetSchedulerPolicy::default()
        };
        let mut scheduler = FleetScheduler::open(&self.workspace, policy)?;
        scheduler.set_now(now);
        // Keep the lock order coordination -> ledger. A restart generation is
        // durably prepared by the callback before the scheduler publishes the
        // replacement lease, and an exact one-generation-ahead preparation is
        // safe to consume after a process crash.
        let mut coordination_guard = match &self.sub_agent_manager {
            Some(manager) => Some(
                manager
                    .try_write()
                    .map_err(|_| anyhow!("Fleet coordination state is busy; retry resume"))?,
            ),
            None => None,
        };
        let report = scheduler.resume_run_with_restart_callback(
            run_id,
            |state, task, task_spec, worker_id| {
                if let Some(guard) = coordination_guard.as_mut() {
                    self.prepare_registered_restart_generation(
                        guard, state, task, task_spec, worker_id,
                    )?;
                }
                Ok(())
            },
        )?;
        let status = self.run_status(run_id)?;
        Ok(FleetResumeReport {
            run_id: run_id.clone(),
            reclaimed_stale: report.marked_stale,

View on GitHub (pinned to 8880682c63)

When it happens

Trigger: Thrown at crates/tui/src/fleet/manager.rs:681 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of Hmbown/CodeWhale@8880682c63 (2026-08-16). Data as JSON: /api/errors/119b19f92760d5d9. Report an issue: GitHub.