Unverified50% confidenceFactExact time
The online demo is deployed on Render's free tier, where instances sleep; the timeout is set to 25 seconds while warm-up takes 34 seconds, causing the first request after any quiet period to silently fall back to pure rule mode.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
10/18/2026
First Seen
Valid until: 11/1/2026
Sources
Related Entities
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UnverifiedRender免费层的Web服务容器在15分钟无入站请求后会自动进入休眠状态，下次请求会经历50秒以上的冷启动延迟77% similarUnverifiedRender's free tier may take up to a minute to wake up on first load after being idle.74% similarUnverifiedIt is recommended to set a 30-second timeout for AI API requests to prevent hanging, and to cache identical requests during development to conserve free-tier quota.72% similar
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