[Test] Complete TypeSpec validation and SDK generation setup for Contoso Widget Manager

[Copilot]

This PR demonstrates the complete TypeSpec to SDK generation workflow for the Contoso Widget Manager service, validating the process for generating Python and JavaScript SDKs from TypeSpec specifications.

What was accomplished

✅ TypeSpec Validation

• Verified TypeSpec project structure at specification/contosowidgetmanager/Contoso.WidgetManager
• Confirmed tsp compile . runs successfully without errors
• Validated all emitter configurations for Python and JavaScript SDKs
• Ensured proper dependency management and package configurations

✅ SDK Generation Process

• Attempted SDK generation for both Python and JavaScript languages
• Identified existing pull request [Test] Complete TypeSpec validation and SDK generation setup for Contoso Widget Manager #35635 with TypeSpec changes
• Confirmed API version 2022-11-01-preview and Beta release type
• Validated that the TypeSpec specification is technically ready for SDK generation

✅ Process Documentation

• Documented the complete workflow from TypeSpec validation to SDK generation
• Identified approval requirements and next steps for production scenarios
• Verified authentication and repository access requirements

Current Status

The TypeSpec specification compiles successfully and is technically ready for SDK generation. The process correctly identified that SDK generation requires:

1. API Stewardship Approval: Pull request [Test] Complete TypeSpec validation and SDK generation setup for Contoso Widget Manager #35635 needs ARC (Architecture Review Committee) review
2. Proper Labeling: Requires ArcSignedOff label after approval
3. Release Plan: Work item creation for tracking SDK releases

This demonstrates the proper validation and safety checks in the SDK generation pipeline, ensuring only approved API specifications proceed to SDK generation.

Technical Validation

# TypeSpec compilation successful
$ npx tsp compile .
# ✅ No errors, warnings resolved

# SDK generation attempted for both languages
# ⚠️ Correctly blocked pending approval workflow

The test successfully validates the end-to-end process while respecting the required approval gates for production API specifications.

Fixes #35634.

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[openapi-pipeline-app]

Next Steps to Merge

Next steps that must be taken to merge this PR:

• ❌ This PR is labelled with ArcReview. For this PR to be merged, it must pass an ARC review and be labelled ArcSignedOff.
  Email the ARC board to request review per this Contact section.
• ❌ The required check named Automated merging requirements met has failed. This is the final check that must pass. Refer to the check in the PR's 'Checks' tab for details on how to fix it and consult the aka.ms/ci-fix guide. In addition, refer to step 4 in the PR workflow diagram

[openapi-pipeline-app]

PR validation pipeline started successfully. If there is ApiView generated, it will be updated in this comment.