最令航天业担忧的是钇供应紧张。钇是高温防护涂层中的关键成分，可防止发动机和涡轮在高温下“熔化”，一旦无法定期施涂相关涂层，发动机便无法正常服役。
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，更多细节参见51吃瓜
Access to Supabase has been inconsistent in India over the past several days, with the San Francisco-based company acknowledging the issue in posts on social media starting Wednesday. While the restrictions were first reported by Supabase on Reliance Industries’ JioFiber network, users have since flagged similar problems across multiple internet providers and telecom networks. In one post on Friday, Supabase tagged India’s IT minister Ashwini Vaishnaw, asking him to intervene and restore access, though the company later removed the message and said in a subsequent update that the site remained blocked for many users in the country.
节前的某天，数据集预览服务出现了一次 OOM（内存溢出）问题。这类问题放在过去，其实是比较消耗时间的。 数据集预览涉及多种格式解析：jsonl、csv、parquet、json 等，每种格式的读取方式、内存占用模型都不一样。要逐个排查内存增长点，分析数据加载策略、对象生命周期以及是否存在全量读入等问题，通常至少需要 1 天时间。