Add skills for Olive

[xiaoyu-work]

Describe your changes

Add skills for Olive

Checklist before requesting a review

• Add unit tests for this change.
• Make sure all tests can pass.
• Update documents if necessary.
• Lint and apply fixes to your code by running lintrunner -a
• Is this a user-facing change? If yes, give a description of this change to be included in the release notes.

(Optional) Issue link

[Copilot]

Pull request overview

Adds a portable Agent Skill bundle for Microsoft Olive, including end-user guidance plus helper scripts for inspecting passes and validating workflow configs against the active Olive installation.

Changes:

• Introduces the olive Agent Skill definition with guidance on choosing CLI interfaces and safely authoring workflows.
• Adds reference docs and a starter workflow template for YAML/JSON workflow configuration and CLI usage.
• Adds helper scripts to inspect installed pass schemas and to validate workflow configs / list required packages.

Reviewed changes

Copilot reviewed 7 out of 7 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
skills/README.md	Top-level index and installation guidance for the skills directory.
skills/olive/SKILL.md	Core Olive skill definition and usage rules for CLI/workflow assistance.
skills/olive/scripts/validate_config.py	Validates workflow structure and pass parameters; prints required packages.
skills/olive/scripts/inspect_pass.py	Inspects/list passes from the installed Olive package and emits JSON schemas.
skills/olive/references/workflow-config.md	Detailed workflow configuration reference and best practices for authorship/validation.
skills/olive/references/cli.md	CLI-focused guide with common command patterns and cautions.
skills/olive/assets/workflow.yaml	Example workflow template (HF → ONNX conversion + optimization).