Apache Texera

Visual workflows for human-AI collaborative data science, where AI agents follow natural-language instructions to help build, run and debug analyses.

Source repo
apache/texera
Stars
★ 325
Last updated
1d ago
License
Apache-2.0
Primary language
Scala

At a glance

Works with
Portable with changes
You'll need
Apache Texera (self-hosted deployment)Cloud deployment environment for scalable large-dataset processing (optional)Shell / CLINetwork accessLocal filesystem
Typical use
A research group doing 'AI for Science' chains Python machine-learning operators in a visual workflow and debugs intermediate results interactively
Main limitation
No install commands, runtime versions or startup steps in the README, so a first deployment requires going to the official site — significant onboarding effort

What does this agent do, and when should you use it?

Apache Texera (Incubating) is an open-source platform for human-AI collaborative data science built around visual workflows. Analysts assemble, execute and refine data analysis tasks through a GUI, while AI agents that understand natural-language instructions assist them. Workflows support real-time collaborative editing and execution, plus runtime debugging and interactive execution while a job is running. The workflow runtime is language-agnostic with native Python and Java support, and a parallel backend engine handles scalable big-data processing with separated compute and storage for cloud deployment. It runs on a laptop for local use or in the cloud for large datasets; the largest documented deployment is 100 nodes and 400 cores. It targets settings such as 'AI for Science' where advanced AI and data science should reach a broader community.

A user opens Texera's GUI in a browser, builds a workflow by dragging operators, and submits it for execution; the platform tracks users, projects, workflows, workflow versions and executions. Workflows run on a language-agnostic runtime with native Python and Java operators, and a parallel backend engine provides scalable big-data processing with compute separated from storage for cloud deployment. During execution, runtime debugging and interactive execution let the user inspect results and adjust the flow rather than waiting for a finished job. Multiple people can edit and execute the same workflow together in real time, and AI agents translate natural-language instructions into assistance while the analyst builds and refines the pipeline.

  1. A research group doing 'AI for Science' chains Python machine-learning operators in a visual workflow and debugs intermediate results interactively
  2. A data team needs several analysts editing and running the same processing pipeline at once in real time
  3. A data engineer prototypes a flow locally on a laptop, then deploys it to the cloud for large datasets
  4. Teams that need both Python and Java operators in one pipeline use the language-agnostic runtime to orchestrate them together
  5. A university or institution wants to expose AI and data science capabilities to users who do not program

How do you install or deploy this agent?

The README provides no installation commands or deployment steps, and does not state required runtime versions, dependent services or startup commands. What is verifiable: it is a self-hostable frontend/backend system that can run on a laptop for local use or be deployed in the cloud, with the official site at https://texera.apache.org/. Concrete local or cloud deployment procedures must come from the official site or repository docs; they cannot be reproduced here.

How do you use this agent?

The README contains no copyable usage commands or API examples. The documented path is to open a deployed Texera instance in a browser, build a visual workflow by dragging operators, and submit it for execution; during a run, use runtime debugging and interactive execution to adjust the flow, or issue natural-language instructions so the AI agents assist with editing. Several users can collaborate on the same workflow in real time. To cite the system in academic work, the README supplies the VLDB 2024 paper reference.

What are this agent's strengths and limitations?

Pros
  • Combines visual workflows with natural-language AI agent assistance, so users without deep programming skills can compose data analyses
  • Real-time collaborative editing and execution sit alongside runtime debugging and interactive execution, so pipelines can be changed while running
  • The language-agnostic runtime natively supports both Python and Java operators in one pipeline
  • Compute/storage separation and a parallel backend engine let the same system start on a laptop and scale to large datasets in the cloud
  • Apache Foundation project under Apache-2.0, with a peer-reviewed VLDB 2024 paper for technical evaluation
Limitations
  • No install commands, runtime versions or startup steps in the README, so a first deployment requires going to the official site — significant onboarding effort
  • Cloud-scale use depends on the parallel engine and separated storage layer, which is real infrastructure work
  • The project is in Apache Incubating status, so API and stability guarantees need independent assessment
  • AI agent assistance relies on natural-language instructions; the README does not document interchangeable model or provider options
  • Supported operating systems are not stated, and cross-platform behavior lacks evidence

How does this agent compare with similar options?

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How does FollowAgents rate this agent?

FollowAgents source review · FARS-2.1
Major gaps
46/ 100 5-point scale 2.3 / 5
Trust 11/29
Reliability 8/14
Adaptability 10/18
Convention 10/18
Effectiveness 4/13
Verifiability 3/8
Why each dimension lost points
Trust11 / 29 · 1.9/5

SECURITY.md explicitly states REGULAR/ADMIN users can execute arbitrary code via UDFs and does not guarantee isolation of application secrets from UDF code or isolation between local computing units, so least privilege and sensitive-data isolation are present but thin (1). Install docs ship a default texera/texera account with no prompt to change it, and data-flow transparency for the LLM agent is not evidenced (1). Dependency security: SECURITY.md excludes 'theoretical vulnerabilities in dependencies not exploited' from scope, with no audit or lockfile evidence (1). External effects and rollback: docs only warn that `down -v` permanently deletes data; no agent-level rollback mechanism (1). Source attribution is strong: LICENSE carries a detailed third-party and trademark attribution list (2).

Reliability8 / 14 · 2.9/5

Test files carry detailed comments explaining cross-language (Scala/Python) symmetry and wire-format behavior, showing internal consistency (2). Dependency availability is only implied via Docker images and LiteLLM config, with no version pinning or verification evidence (1). Failure messages: install docs give concrete errors and troubleshooting for port conflicts, volume conflicts, and Docker daemon not running (2).

Adaptability10 / 18 · 2.8/5

README and install docs clearly separate single-node vs Kubernetes and local vs cloud scenarios, covering audience and scenarios well (2). SECURITY.md explicitly enumerates capability boundaries and non-guarantees (2). Trigger precision: the agent is natural-language driven, but the repo provides no evidence of trigger conditions, scope limits, or misfire guards (1). Environment fit: minimum/recommended CPU/memory/disk specs and multi-LLM provider extension are documented (2).

Convention10 / 18 · 2.8/5

Docs are layered into getting-started/reference with clear information architecture (2). Install notes are thorough, covering prerequisites, ports, volumes, and LLM config (2). Naming stability lacks evidence (1). Examples are limited to a few task samples with no FAQ (1). Known limitations are well disclosed in SECURITY.md (2). LICENSE is complete with third-party attribution (3). Versioning only shows a 1.1.0-incubating download link, no changelog (1). Maintenance responsibility: Apache incubating project, but publisher identity is unverified and maintenance ownership is not clearly established (1).

Effectiveness4 / 13 · 1.5/5

Output usability: agent panel and visual workflows have screenshots and a sample task, but no evidence of output quality or result correctness (1). Marginal value: a clear use case as a visual data-science platform, but incremental value over existing workflow tools is not argued in the files (1). Cost-benefit: requires an Anthropic API key and substantial resources (recommended 16GB/50GB), with no cost-benefit evidence (1).

Verifiability3 / 8 · 1.9/5

README cites a VLDB paper and badge metrics, but badges are static images and untraceable (1). Cross-source corroboration is limited: install docs and SECURITY.md partially align, but agent capability claims lack code or test corroboration (1). Fact/inference separation: test comments distinguish 'current behavior' from 'production path' well, but README feature claims are mostly assertions (1).

Risks and how to mitigate them
  • Default credentials are texera/texera; change immediately after deployment, and docs do not enforce this.
  • SECURITY.md explicitly does not guarantee isolation of UDF code from application secrets; multi-tenant deployments need hardening.
  • The agent depends on an external LLM (Anthropic by default) requiring an API key; data is sent to a third-party provider and the docs do not describe data flow or privacy boundaries.
  • `down -v` permanently deletes all data with no built-in backup or rollback.
  • Publisher identity is unverified; maintenance responsibility and update path are unclear.
Evidence confidence: Low Reviewed Oct 20, 2026 Reviewed revision 22b82a2958f8
See the full review method →

FAQ

Is a paid license required?
No. The repository is Apache-2.0 licensed and part of the Apache Incubator, and can be self-hosted.
Can I drive it from a CLI or API?
The documented entry point is the GUI, where users build workflows and submit executions. The README does not describe a command-line interface or an HTTP API.
Do I have to deploy it to the cloud?
No. The README states it can run on a laptop for local use or be deployed in the cloud to scale to large datasets.
Which languages can I write operators in?
The runtime is language-agnostic with native Python and Java support, so operators from both languages can be mixed in one workflow.
What exactly do the AI agents do?
They understand natural-language instructions and assist the human analyst in constructing, executing and refining analysis tasks inside the visual workflow editor — collaboration, not fully autonomous operation.
View on GitHub ↗ Install ↓

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