Method createBackendGeneration

packages/runtime/src/runtime-kernel.ts:2986–3007

(
    sessionId: string,
    backend: AgentBackend,
    header: SessionHeader,
    route: BackendGeneration['route'],
  )

  }

  private createBackendGeneration(
    sessionId: string,
    backend: AgentBackend,
    header: SessionHeader,
    route: BackendGeneration['route'],
  ): BackendGeneration {
    const active: BackendGeneration = {
      sessionId,
      generation: ++this.nextBackendGeneration,
      route,
      phase: 'active',
      backend,
      stopBackend: undefined as never,
      stopState: { kind: 'idle' },
      cachedHeader: header,
      activeRuns: new Map(),
      turnToRunId: new Map(),
    };
    active.stopBackend = this.createBackendStopOwner(active);
    this.backendGenerations.set(active.generation, active);
    return active;
  }

  private async rejectCancelledBackendActivation(
    backend: AgentBackend,