Omni Release notes and new features

Visualization

- Added a Use shared field colors option to layers in layered X/Y charts, so a layer can opt out and use its own colors and legend instead of sharing a color field's palette with other layers. AI summary tiles now default to a one-sentence takeaway followed by up to 3 short bullet points, capped at 60 words.

• Visualization
• Workbook
• API
• Content
• Dashboards
• Deliveries & Alerts
• Embed MCP tokens
• Embedding
• Global AI context files
• Integrations
• Modeling
• Prefer apps for presentations