[changelog] Add changelog for v1.0.8

Bắt đầu với CHANGELOG.md và lần chạy workflow Release Changelog Generator được liên kết. Tải xuống artifact của agent bằng các lệnh gh được cung cấp, kiểm tra mục v1.0.8 đã tạo, sau đó tạo pull request đến main. Được xem là hoàn tất khi changelog chứa tính năng nổi bật về nỗ lực reasoning trên mỗi agent và hai thay đổi khác, đồng thời nhận được human review bắt buộc.

[!CAUTION]
Protected files were modified in this change.
This pull request is in request_review mode and requires explicit human scrutiny before merge.

Protected files: CHANGELOG.md

Adds changelog entry for v1.0.8 with 1 highlighted feature (per-agent reasoning effort) and 2 other changes.

[!WARNING]

Firewall blocked 1 domain

The following domain was blocked by the firewall during workflow execution:

• awmgmcpg

To allow these domains, add them to the network.allowed list in your workflow frontmatter:

network:
  allowed:
    - defaults
    - "awmgmcpg"

See Network Configuration for more information.

Generated by Release Changelog Generator · 39.1 AIC · ⌖ 5.54 AIC · ⊞ 7.2K · ◷

[!NOTE]
This was originally intended as a pull request, but the git push operation failed.

Original error: pushSignedCommits: refusing unsigned push for branch 'changelog/v1.0.8-27a80650ba156db9': Signed-commit payload violates file-protection policy (request_review): CHANGELOG.md

Workflow Run: View run details and download bundle artifact

The bundle file is available in the agent artifact in the workflow run linked above.

To create a pull request with the changes:

# Download the artifact from the workflow run
gh run download 29965645125 -n agent -D /tmp/agent-29965645125

# Fetch the bundle into a temporary ref, then update the local branch
git fetch /tmp/agent-29965645125/aw-changelog-v1.0.8.bundle refs/heads/changelog/v1.0.8:refs/bundles/create-pr-changelog-v1-0-8-27a80650ba156db9-49953e31
git update-ref refs/heads/changelog/v1.0.8-27a80650ba156db9 refs/bundles/create-pr-changelog-v1-0-8-27a80650ba156db9-49953e31
git checkout changelog/v1.0.8-27a80650ba156db9
# Ensure the working tree matches the updated branch
git reset --hard
# Remove the temporary bundle ref
git update-ref -d refs/bundles/create-pr-changelog-v1-0-8-27a80650ba156db9-49953e31

# Push the branch to origin
git push origin changelog/v1.0.8-27a80650ba156db9

# Create the pull request
gh pr create --title '[changelog] Add changelog for v1.0.8' --base main --head changelog/v1.0.8-27a80650ba156db9 --repo github/copilot-sdk