https://chechia.net/tags/tracing/ Recent content in Tracing on Che-Chia Chang https://chechia.net/%3Clink%20or%20path%20of%20image%20for%20opengraph,%20twitter-cards%3E https://chechia.net/%3Clink%20or%20path%20of%20image%20for%20opengraph,%20twitter-cards%3E Hugo -- 0.147.7 en Wed, 14 Oct 2026 00:00:00 +0000 https://chechia.net/posts/2026-10-15-hwdc-ai-o11y/ Wed, 14 Oct 2026 00:00:00 +0000 https://chechia.net/posts/2026-10-15-hwdc-ai-o11y/ 介紹 LLM application 的 tracing 與 observability，並以 Langfuse 為例，從收集 traces 到分析品質、延遲與成本。