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feat(FN-3580): restore canonical agent lifecycle and remove terminated agen

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This merge restores the canonical agent lifecycle with termination scoped at the run level (FN-3580, 4 steps), adds sender-side wake recipient override for messages, and introduces test isolation CI enforcement with a stuck-requeue race fix. UI changes remove terminated-agent indicators from AgentDe

Fusion-Task-Id: FN-3580
This commit is contained in:
Fusion
2026-05-06 10:18:27 -07:00
committed by gsxdsm
parent 7f90308485
commit a31c4323a8
24 changed files with 216 additions and 286 deletions
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7
packages/engine/src/agent-heartbeat.ts
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@@ -14,7 +14,7 @@
* Callback pattern (not EventEmitter):
* - onMissed: Called when an agent misses its heartbeat
* - onRecovered: Called when an agent recovers after a missed heartbeat
* - onTerminated: Called when an unresponsive agent is terminated
* - onTerminated: Called when a heartbeat run is terminated
*/
import type { AgentStore, AgentHeartbeatRun, HeartbeatInvocationSource, AgentHeartbeatConfig, AgentBudgetStatus, Message, MessageStore, TaskStore, TaskDetail, AgentRole, Agent, InboxTask, RunMutationContext, Settings, AgentConfigRevision, ReflectionStore } from "@fusion/core";
@@ -69,7 +69,7 @@ export interface HeartbeatMonitorOptions {
onMissed?: (agentId: string, reason: string) => void;
/** Callback when an agent recovers after a missed heartbeat */
onRecovered?: (agentId: string) => void;
/** Callback when an unresponsive agent is terminated */
/** Callback when a heartbeat run is terminated (run status only; agent state is handled separately). */
onTerminated?: (agentId: string, reason: string) => void;
/** Callback when a run starts */
onRunStarted?: (agentId: string, run: AgentHeartbeatRun) => void;
@@ -902,7 +902,7 @@ export class HeartbeatMonitor {
await this.store.updateAgentState(agentId, "error");
await this.store.updateAgent(agentId, { lastError: completionResult.stderrExcerpt ?? "Run failed" });
} else if (completionResult.status === "terminated") {
await this.store.updateAgentState(agentId, "terminated");
await this.store.updateAgentState(agentId, "paused");
} else {
// Completed successfully - back to active
await this.store.updateAgentState(agentId, "active");
@@ -2543,7 +2543,6 @@ const OVERDUE_FIRE_JITTER_MS = 5_000;
* States where timers should be cleared:
* - "paused" — Agent is paused by budget exhaustion or manual action
* - "error" — Agent encountered an error
* - "terminated" — Agent was explicitly stopped/terminated
*/
function isTickableState(state: Agent["state"]): boolean {
return state === "active" || state === "running" || state === "idle";