Update CI test scope and example readme

[chensuyue]

User description

Type of Change

documentation and validation

Description

1. Remove 2x example test from CI.
2. Remove 2x ut baseline test and coverage collect.
3. Update 3x example list.

Expected Behavior & Potential Risk

the expected behavior that triggered by this PR

How has this PR been tested?

how to reproduce the test (including hardware information)

Dependency Change?

any library dependency introduced or removed

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PR Type

Enhancement, Documentation

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Description

• Removed 2 example tests from CI

• Removed 2 UT baseline tests

• Updated example list in README

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Diagram Walkthrough

flowchart LR
  A["Remove CI tests"] -- "update .azure-pipelines/ut-basic.yml" --> B["Remove UT baselines"]
  B -- "update README.md" --> C["Update example list"]

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File Walkthrough

	Relevant files
Documentation	README.md Add new examples to README                                                              examples/README.md Added Llama-4-Scout-17B-16E-Instruct example Added Llama-3.3-70B-Instruct example with Mixed Precision Added Quantization (MXFP4/MXFP8) for Llama-3.3-70B-Instruct +16/-1
Configuration changes	ut-basic.yml Remove CI tests                                                                                    .azure-pipelines/ut-basic.yml Removed 2 example tests from CI pipeline +0/-162

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[PRAgent4INC]

PR Reviewer Guide 🔍

Here are some key observations to aid the review process:

⏱️ Estimated effort to review: 2 🔵🔵⚪⚪⚪

🧪 No relevant tests

🔒 No security concerns identified

⚡ Recommended focus areas for review Duplicate Entry There is a duplicate entry for 'Llama-3.3-70B-Instruct' with different quantization methods. This could lead to confusion in the documentation. <td rowspan="2">Natural Language Processing</td> <td>Mixed Precision (MXFP4+MXFP8)</td> <td><a href="./pytorch/nlp/huggingface_models/language-modeling/quantization/mix-precision#mix-precision-quantization-mxfp4--mxfp8">link</a></td> </tr> <tr> <td>Quantization (MXFP4/MXFP8)</td> <td><a href="./pytorch/nlp/huggingface_models/language-modeling/quantization/mix-precision#mxfp4--mxfp8">link</a></td> </tr>

[PRAgent4INC]

PR Code Suggestions ✨

Explore these optional code suggestions:

Category	Suggestion	Impact
Possible issue	Fix table alignment Correct the table row to ensure it aligns with the previous rows by adding the necessary columns. examples/README.md [75-77] <tr> <td>Quantization (MXFP4/MXFP8)</td> + <td>Natural Language Processing</td> <td><a href="./pytorch/nlp/huggingface_models/language-modeling/quantization/mix-precision#mxfp4--mxfp8">link</a></td> </tr> Suggestion importance[1-10]: 7 __ Why: The suggestion correctly identifies the need to add a column to align with previous rows, improving table consistency. However, it does not address any critical issues and offers a minor improvement.	Medium