v1.13.0

What's Changed

• chore(mcp): enable MCP registry indexing and spec the directory listings by @asafgolombek in #979
• docs(outreach): correct the listing spec against what shipped by @asafgolombek in #980
• feat(glossary): nimbus glossary — implicit-knowledge terminology agent by @asafgolombek in #981
• chore: release main by @nimbus-release-bot[bot] in #983

Full Changelog: v1.12.1...v1.13.0