Given the following issue description and the last message from an AI agent attempting to fix it, determine if the issue has been successfully resolved based on the changes made and their expected impact. Make your own judgment based on the evidence provided - do NOT defer to or wait for human review.

Issue description:
{{ issue_context }}

Changes made (git patch):
{{ git_patch }}

Last message from AI agent:
{{ last_message }}

(1) Based on the changes made and their expected impact, has the issue been successfully resolved?
(2) Provide a clear explanation of what was done in the PR and whether it addresses the issue. Focus on the concrete changes and their expected effects, not on the need for external verification.

Answer in exactly the format below, with only true or false for success, and an explanation of the result that focuses on the actual changes and their impact.

--- success
true/false

--- explanation
...