Explore and share insights from Generative Apps
💬 Chat with Generative Apps Data apps are built to answer questions, but the best insights often lead to new ones. Explorers can now chat with published Generative Apps to ask follow-up questions, investigate metrics, and keep exploring in an agent Thread without leaving the app.
Also shipped Sep 23, 2026Hex in September 2026 →
New features and improvements in Copilot for JetBrains
GitHub Copilot for JetBrains 1.18.0 brings AI-assisted tool approvals, more control over agent conversations, and shared skills and instructions for your organization. You can also review plans with the Codex agent and manage MCP tools with persistent controls.
Scalar and Batch Unity Catalog Python UDFs are now generally available
Scalar and Batch Unity Catalog Python UDFs are now generally available on all supported compute types. This release adds named handlers for row-at-a-time scalar UDFs, removes the five-UDF-call-per-query limit, and aligns scalar TIMESTAMP inputs with PySpark behavior.
Build governed data and AI apps without code (Beta)
You can now build governed data and AI apps without code. Genie App Builder authors apps in natural language, App Spaces enforce governance, and Serverless Micro Apps scale to zero when idle. See Governed agentic app building .
Non-deterministic aggregate functions are supported with dynamic table incremental refresh (General availability)
Non-deterministic aggregate functions such as approx count distinct , approx percentile , and approx top k are now supported with dynamic table incremental refresh in INCREMENTAL, AUTO, and ADAPTIVE refresh modes. For incremental refresh, these functions are supported only in the SELECT clause. any value remains unsupported.
More ways to request and configure Copilot code reviews
GitHub Copilot code review now offers additional personal configurations to an expanded set of Copilot plans and an enterprise-level default setting. These improvements are now generally available: A dedicated personal settings page for automatic review and your default review effort An enterprise-wide default review effort setting for organization-owned...
Node 20 is no longer available in GitHub Actions
This is the final notification that Node 20 is no longer available on GitHub Actions runners. Runners now use Node 24 for JavaScript actions. The temporary ACTIONS_ALLOW_USE_UNSECURE_NODE_VERSION opt-out is no longer available. If you maintain a JavaScript action, update its runs.using value to node24 and publish a new release as soon as possible.
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See how your team uses the agent
🗂️ Agent activity classifications Where someone opens the agent doesn’t tell you much about what they’re working on. People often explore data in a notebook, and a thread that starts as a quick question can end with a finished app. Context Studio now categorizes agent activity by what they’re for, not where they started.
Publish eval suites, skip approvals, and build Hex projects from your chat agent
⚖️ Publish and version eval suites Did last week’s guide change actually make the agent better? Now you can answer that question without rerunning every test by hand. Publish an eval suite from the CLI, schedule it to run automatically, and track its performance over time in Context Studio .
More control over Generative app iteration
🎮 More control over Generative app iteration Directly edit text, create new chart properties, and queue up viz tweaks all in line. ✏️ Direct text editing You can also edit text directly in the app builder, just like you would in a doc.
Chart controls and easier collaboration
🎨 Generative chart controls Previously, even small edits to your charts in generative apps required new prompts to the agent. Now, you can build custom, code-generated apps with the Hex Agent, and then use the Style panel to make point-and-click chart polishes.
Pull agent usage data and import Ossie models
Hex now provides API endpoints for tracking agent usage and credit spend, and allows importing Apache Ossie models into Hex semantic-project YAML via the CLI.
Semantic projects via CLI
⌨️ Semantic projects via CLI Pull your semantic spec out of Hex and into your repo, for local development and source control. This makes it easier to audit context or track what's changed.
Governed mode for the Hex Agent
Governed mode allows workspace admins to define specific rules for data source access by the Hex agent. Admins can restrict the agent to use only semantic models, specific projects, or curated warehouse tables instead of relying on the Endorsed classification.
Start building an app right from your conversation
🤖 Quickly toggle from chat to notebook Previously, you needed to wait a minute for Hex to convert your Thread to a notebook, now it happens automatically. After starting a conversation with the Hex Agent, you can easily switch views and build in the underlying notebook.