v1.2.0

What's changed

New features

• plot_air_quality_history — new tool that fetches sensor history from the cloud and renders it as a chart
  • Default output: PNG via matplotlib (no browser required), returned as vision tokens
  • Optional: HTML for interactive Plotly charts with dark/light toggle
  • LLM can set title, x_axis_title, y_axis_title in any language at call time
  • Parameters: sensor, device, last_hours, from_datetime, to_datetime, title, x_axis_title, y_axis_title, chart_type, dark, output_format, max_points

Dependencies

• Added airq-mcp-timeseries>=0.1.3 (replaces Kaleido with matplotlib for static images)