Prepare azure.ai.agents 0.1.29-preview patch release

[Copilot]

Bumps azure.ai.agents to 0.1.29-preview, capturing four fixes merged since 0.1.28-preview.

Version files

• version.txt and extension.yaml: 0.1.28-preview → 0.1.29-preview

Changelog entries

• [fix(azure.ai.agents): skip postdeploy hook when project has no hosted agents #7984] Restore early-exit in postdeployHandler when no hosted agent services are present — prevents AZURE_AI_PROJECT_ENDPOINT is not set errors on non-agent projects
• [[Agents Extension] Post deploy print update #7974] Post-deploy output now shows the agent invocation endpoint URL
• [[extension.ai.agent] update aka.ms link for agentTemplatesURL #7966] Fix aka.ms redirect URL for the agent templates list
• [[extension.ai.agent] adopt unified awesome-azd templates.json manifest #7921] azd ai agent init now reads templates from the unified awesome-azd templates.json manifest, filtered by the extension.ai.agent discriminator

[trangevi]

/check-enforcer override

[Copilot]

Pull request overview

Note

Copilot was unable to run its full agentic suite in this review.

Prepares the azure.ai.agents extension patch release 0.1.29-preview by bumping version metadata and documenting included fixes.

Changes:

• Bump extension version from 0.1.28-preview to 0.1.29-preview in version metadata files.
• Add 0.1.29-preview changelog section with links to the four included fixes.

Reviewed changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated no comments.

File	Description
cli/azd/extensions/azure.ai.agents/version.txt	Updates extension version string to 0.1.29-preview.
cli/azd/extensions/azure.ai.agents/extension.yaml	Keeps manifest version in sync with version.txt.
cli/azd/extensions/azure.ai.agents/CHANGELOG.md	Adds release notes for 0.1.29-preview with PR links.

[jongio]

Clean version bump. All four referenced PRs (#7984, #7974, #7966, #7921) are merged, changelog entries are accurate, and version.txt/extension.yaml are in sync. Follows the documented release convention.

[github-actions]

📋 Prioritization Note

Thanks for the contribution! The linked issue isn't in the current milestone yet.
Review may take a bit longer — reach out to @rajeshkamal5050 or @kristenwomack if you'd like to discuss prioritization.

[wbreza]

Code Review Summary

Priority	Count
Critical	0
High	0
Medium	0
Low	0
Total	0

✅ What Looks Good

1. Version consistency — version.txt, extension.yaml, and CHANGELOG.md header all correctly reflect 0.1.29-preview
2. Changelog quality — All 4 PR references are valid, entries follow the existing [[#XXXX]] format, date is correct, and descriptions accurately summarize the included fixes
3. Description alignment — PR body accurately reflects every change in the diff with no extraneous claims or omissions

Overall Assessment: Approve — Clean, well-organized patch version bump. No issues found.