HoloViz Blog

A Major Step Toward Structured, Auditable AI-Driven Data Apps: Lumen AI 1.0

announcement

lumen

Lumen AI 1.0 introduces a structured, auditable framework for conversational data exploration and analysis. This release features a redesigned UI, a new typed execution model, report-oriented workflows, and early examples of domain-specific extensions, laying the foundation for building reproducible, AI-assisted data applications.

Jan 27, 2026

Philipp Rudiger & Andrew Huang

Rich parameters & reactive programming with Param: 2.3 release

release

param

Release announcement for Param 2.3, including improved docstrings, two new Parameter attributes default_factory and metadata, the new ParameterizedABC abstract base class, and more!

Nov 25, 2025

Maxime Liquet

Plotting made easy with hvPlot: 0.12 release

release

hvplot

Release announcement for hvPlot 0.12, including major expansion and improvement of the reference documentation, more hover information on rasterized plots, new toolbar and legend options, and more!

Aug 1, 2025

Maxime Liquet

Panel Material UI Announcement

announcement

panel

Announcing the release of panel-material-ui, a new extension that wraps Material UI components in Panel.

Jul 11, 2025

Philipp Rudiger

Lumen AI Announcement

announcement

lumen

Announcing the release of Lumen AI

Feb 19, 2025

Philipp Rudiger & Andrew Huang

HoloViz and Bokeh for Neuroscience

holoviz

bokeh

neuroscience

holoviews

panel

hvPlot

HoloNote

Foundational enhancements and biomedical workflows for interactive visualization of large timeseries and microscopy data, made possible by the CZI EOSS initiative.

Feb 4, 2025

HoloViews 1.20 - A year in review

holoviews

release

Release announcement for HoloViews 1.20

Dec 30, 2024

Simon Hansen

HoloViz Examples Gallery Modernization

announcement

Announcement of the modernized version of the HoloViz examples gallery, a curated collection of domain-specific narrative examples using various HoloViz projects.

Dec 11, 2024

Junshen Tao, Isaiah Akorita, Demetris Roumis, Maxime Liquet

Plotting made easy with hvPlot: 0.11 release

release

hvplot

Release announcement for hvPlot 0.11, including: DuckDB integration, automatic lat/lon conversion on tiled maps, subcoordinate-y axis support, and more!

Sep 27, 2024

Maxime Liquet

Panel 1.5.0 Release

release

panel

Release announcement for Panel 1.5

Sep 13, 2024

Philipp Rudiger

Plotting made easy with hvPlot: 0.9 and 0.10 releases

release

hvplot

Release announcement for hvPlot 0.9 and 0.10, including: Polars integration, Xarray support added to the Explorer, Large timeseries exploration made easier, and more!

May 6, 2024

Maxime Liquet

Panel 1.4.0 Release

release

panel

Release announcement for Panel 1.4

Mar 28, 2024

Philipp Rudiger

HoloViews Streams for Exploring Multidimensional Data

holoviews

streams

Explores a 4D dataset (time, level, lat, lon) dataset using HoloViews and Panel.

Mar 20, 2024

Andrew Huang

Evaluate and filter LLM output using logprobs & colored text

showcase

panel

llm

chatbot

openai

Have you ever wanted to evaluate the confidence of LLM’s output? Utilize log probabilities!

Feb 5, 2024

Andrew Huang

Panel AI Chatbot Tips: Memory and Downloadable Conversations

showcase

panel

llm

chatbot

In this blog post, we’ll explore how to build a simple AI chatbot, enhance it with memory capabilities, and finally, implement a feature to download conversations for further fine-tuning.

Dec 22, 2023

Andrew Huang, Sophia Yang