docs: add llm eval blog post

[jannikmaierhoefer]

Important

Adds a new blog post on LLM evaluation best practices and challenges, covering evaluation methods, techniques, and application-specific challenges.

• New Blog Post:
  • Adds 2025-03-04-llm-evaluation-101-best-practices-and-challenges.mdx to pages/blog/.
  • Title: "LLM Evaluation 101: Best Practices and Challenges".
  • Author: Jannik.
• Content Overview:
  • Discusses evaluation challenges, including defining goals and subjective interpretation.
  • Explains the use of traces for detailed logging and performance measurement.
  • Compares online vs. offline evaluation methods.
  • Describes common evaluation techniques: user feedback, implicit feedback, manual annotation, and automated evaluation.
  • Covers automated evaluation techniques and application-specific challenges.
  • Provides a guide for getting started with LLM evaluation, including data collection and method experimentation.

^{This description was created by for 603b492. It will automatically update as commits are pushed.}

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Name	Status	Preview	Updated (UTC)
langfuse-docs	✅ Ready (Inspect)	Visit Preview	Mar 4, 2025 4:24pm

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New Page Added

The following page was added to the bundle from the code in this PR:

Page	Size (compressed)	First Load	% of Budget (350 KB)
/blog/2025-03-04-llm-evaluation-101-best-practices-and-challenges	44.52 KB	378.4 KB	108.12%