v0.3.1

What's Changed

• agentlink upgrade now shows the current version before upgrading and the installed version after upgrading.
• Installed bundles now fetch the latest source during agentlink upgrade instead of reinstalling their bundled copy.
• install.sh now prints the installed agentlink version.
• Bumped agentlink to 0.3.1.

Verification

• tests/run.sh: passed
• git diff --check: passed