import { join } from "node:path"; import { seedPerfState } from "../integration/perf/seedPerfState.ts";import { getPerfSeedScenario } from "@t3tools/shared/perf/scenarioCatalog"; const PERF_SEED_JSON_START = "__T3_PERF_SEED_JSON_START__";const PERF_SEED_JSON_END = "__T3_PERF_SEED_JSON_END__";const scenarioId = process.argv[2]; if (scenarioId !== "large_threads" && scenarioId !== "burst_base") {  console.error(`Expected a perf seed scenario id, received '${scenarioId ?? "<missing>"}'.`);  process.exit(1);} const seeded = await seedPerfState(scenarioId);const scenario = getPerfSeedScenario(scenarioId);const scenarioProjectById = new Map(scenario.projects.map((project) => [project.id, project]));const scenarioThreadById = new Map(scenario.threads.map((thread) => [thread.id, thread]));const projectById = new Map(seeded.snapshot.projects.map((project) => [project.id, project]));const payload = JSON.stringify(  {    scenarioId: seeded.scenarioId,    runParentDir: seeded.runParentDir,    baseDir: seeded.baseDir,    workspaceRoot: seeded.workspaceRoot,    projectTitle: seeded.snapshot.projects[0]?.title ?? null,    projectSummaries: seeded.snapshot.projects.map((project) => ({      id: project.id,      title: project.title,      workspaceRoot:        scenarioProjectById.get(project.id)?.workspaceDirectoryName !== undefined          ? join(seeded.baseDir, scenarioProjectById.get(project.id)?.workspaceDirectoryName ?? "")          : project.workspaceRoot,      threadCount: seeded.snapshot.threads.filter((thread) => thread.projectId === project.id)        .length,    })),    threadSummaries: seeded.snapshot.threads.map((thread) => ({      id: thread.id,      projectId: thread.projectId,      projectTitle: projectById.get(thread.projectId)?.title ?? null,      title: thread.title,      turnCount: scenarioThreadById.get(thread.id)?.turnCount ?? null,      messageCount: thread.messages.length,      activityCount: thread.activities.length,      proposedPlanCount: thread.proposedPlans.length,      checkpointCount: thread.checkpoints.length,    })),  },  null,  2,);process.stdout.write(`${PERF_SEED_JSON_START}\n${payload}\n${PERF_SEED_JSON_END}\n`);