[changelog] Add changelog for v1.0.8

[github-actions]

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 · ◷

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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