v4.0.0-beta.2

What's Changed

• ci: fix bad frontend build output path by @RockChinQ in #1383
• doc: fix deadlinks of doc in README by @RockChinQ in #1384
• Doc/deadlinks in readme by @RockChinQ in #1385
• fix: llm model wrongly required when runner is not local-agent by @RockChinQ in #1386

Full Changelog: v4.0.0-beta.1...v4.0.0-beta.2