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feat(FN-3958): add heartbeat timer reconciliation self-healing

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Adds scheduler heartbeat timer reconciliation with automatic self-healing when timers drift, including tests for tracked-only monitor recovery and documentation in the agents reference.

Fusion-Task-Id: FN-3958
This commit is contained in:
Fusion
2026-05-10 23:24:27 -07:00
committed by gsxdsm
parent baed1db0c7
commit be404e5967
7 changed files with 176 additions and 5 deletions
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10
packages/cli/src/commands/dashboard.ts
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@@ -1779,17 +1779,19 @@ export async function runDashboard(port: number, opts: { paused?: boolean; dev?:
const agents = await agentStore.listAgents();
const missedCatchupTargets: { agentId: string; lastHeartbeatAt: string }[] = [];
for (const agent of agents) {
// State is the source of truth: arm timers only for non-ephemeral
// agents that are currently active/running. Transitions into
// State is the source of truth: arm timers only for non-ephemeral,
// heartbeat-enabled agents in tickable states. Transitions into
// tickable states while the scheduler is already running are
// handled by the scheduler's own agent:updated listener.
// handled by the scheduler's own lifecycle listeners.
if (isEphemeralAgent(agent)) continue;
if (agent.state !== "active" && agent.state !== "running") continue;
if (agent.runtimeConfig?.enabled === false) continue;
if (agent.state !== "active" && agent.state !== "running" && agent.state !== "idle") continue;
const rc = agent.runtimeConfig;
const intervalMs = (rc?.heartbeatIntervalMs as number | undefined) ?? DEFAULT_AGENT_HEARTBEAT_INTERVAL_MS;
triggerScheduler.registerAgent(
agent.id,
{
enabled: rc?.enabled as boolean | undefined,
heartbeatIntervalMs: rc?.heartbeatIntervalMs as number | undefined,
maxConcurrentRuns: rc?.maxConcurrentRuns as number | undefined,
},