Function threadExists

packages/cli/src/routes/comments.ts:268–277

(db: StageDb, threadId: string)

		.from(comment)
		.where(eq(comment.id, commentId))
		.limit(1)
		.all();
	return row?.threadId ?? null;
}

function resolveRunScopeKey(db: StageDb, runId: string | undefined): string | null {
	if (!runId) return null;
	const [run] = db
		.select({
			scopeKind: chapterRun.scopeKind,
			workingTreeRef: chapterRun.workingTreeRef,
			baseSha: chapterRun.baseSha,
			headSha: chapterRun.headSha,