v0.3.0

Changelog

• b9c1279 docs: fix asset URL in README.md
• 81b408a docs: update demo link
• e0ae880 docs: refresh README screenshots and feature notes
• 823e862 fix(adapter): show nested Codex exec summaries
• 05081bc feat: add Agent Lens for subagent traces (#12)
• 8a28839 fix: centralize UTF-8-safe truncation
• 6e8c788 fix: preserve UTF-8 in judge errors (#13)
• 99a5b4c fix: drop removed Codex judge feature flag (#10)
• b024aa1 fix: preserve UTF-8 in command summaries (#11)
• 481b50d fix(ui): restore inspector history padding