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Spark Chatbot Updates

V3.1

May 24, 2026

• Model can now join tables across geography keys
• Model can make simple calculations across columns
• Model can produce scatterplots
• Improved chart export flow: User can ask for a chart to be downloaded optimized for a specific platform

V3.0

May 13, 2026

• Added Pinboard to hold assets created in chat.
• Outputs like posts and emails now stand out from the chat and are easy to copy and use.
• Improved interface.

V2.0

Mar. 20, 2026

• Upgraded underlying models to GPT-5.4
• Improved interface for source links
• Improved interface for opening/deleting conversations

V1.1

Mar. 15, 2026

• More descriptive titles and subtitles for charts
• Charts have improved layout, better for exporting and sharing

V1.0

Dec. 16, 2025

• Export chart images and data
• Generate social media captions for charts
• Improved table layout
• Optimized for social media prompts
• Improved speed and reliability

V0.2

Aug. 2025

• Faster and more reliable data queries
• Build charts

V0.1

Jan. 2025

• Ask plain-English questions about Indiana housing data
• Automatic charts and tables in responses
• Conversation history saved as you go