v0.0.158

Key Highlights

• Fix OpenTUI header switching between compact and full layouts on resize
• Improve skills install flow by selecting the agent first and passing the agent to the skills CLI
• Install d3k and agent skills under .agents/skills for Codex and copy skills into the agent path when needed
• Add canary smoke tests, offline-friendly canary builds, and global canary installs
• Fix d3k skill frontmatter and simplify the Codex prompt