- skills-manager: conditional skill injection via triggers frontmatter field
(skills only sent to model when message matches trigger keywords)
- skills: added triggers to all skill SKILL.md files; cleaned up headers/disclaimers
- anthropic-adapter: toAnthropicContent() converts OpenAI image_url → Anthropic image blocks
- multi-agent: vision flag in SecondaryProfile; secondarySupportsVision() checks config
- config: secondary set to mistral-large-3:675b-cloud with vision:true
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>