throw new Error("live cache trace file not initialized");

}

const raw = await fs.readFile(liveCacheTraceFile, "utf8").catch(() => "");

return raw

.split("\n")

.map((line) => line.trim())

.filter(Boolean)

.map((line) => JSON.parse(line) as CacheTraceEvent)

.filter((event) => event.sessionId === sessionId);

const events: CacheTraceEvent[] = [];

for (const rawLine of raw.split("\n")) {

const line = rawLine.trim();

if (line.length > 0) {

const event = JSON.parse(line) as CacheTraceEvent;

if (event.sessionId === sessionId) {

events.push(event);

}

}

}

return events;

}

async function expectCacheTraceStages(